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Mahle International Gmbh patents


Recent patent applications related to Mahle International Gmbh. Mahle International Gmbh is listed as an Agent/Assignee. Note: Mahle International Gmbh may have other listings under different names/spellings. We're not affiliated with Mahle International Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Mahle International Gmbh-related inventors


Clutch apparatus and flap device for a fresh-air system having a clutch apparatus

A clutch apparatus may include a first shaft member having a first end portion including axially extending first protrusions. The clutch apparatus may also include a second shaft member arranged axially opposite the first shaft member, the second shaft member having a second end portion including axially extending second protrusions. ... Mahle International Gmbh

Starter for an internal combustion engine

A starter for an internal combustion engine may include a support, an electric motor for driving a pinion in rotation, and a solenoid drive configured to axially adjust the pinion between an active position for driving a gearwheel of an internal combustion engine, and an axially offset passive position. The solenoid drive may include a ferromagnetic solenoid housing fastened to the support, a ferromagnetic plunger stop arranged one of in and at the solenoid housing, a ferromagnetic plunger axially adjustable relative to the plunger stop extending axially through a passage opening of a face side wall of the solenoid housing, and a cylindrical coil arrangement arranged in the solenoid housing surrounding a cylindrical coil interior in a circumferential direction. ... Mahle International Gmbh

Valve drive for an internal combustion engine

A valve drive for an internal combustion engine may include a camshaft, at least one cam follower, at least one adjusting device, and at least one control shaft. The camshaft may include at least one cam group including a first cam and a second cam. ... Mahle International Gmbh

Valve drive for an internal combustion engine

A valve drive for an internal combustion engine may include a cam shaft, at least one cam follower, at least one adjusting device, and at least one control shaft. The cam shaft may include at least one cam group that may include a first cam and a second cam the at least one adjusting device may include a first adjustable engagement element and a second adjustable engagement element. ... Mahle International Gmbh

Valve drive for an internal combustion engine

A valve drive for an internal combustion engine may include a camshaft, at least one cam follower, at least one adjusting device, and at least one control shaft. The camshaft may include at least one cam group. ... Mahle International Gmbh

Filter medium

A filter medium may include a hydrophilic filter layer that permits through-flow from an unfiltered side towards a clean side and a hydrophobic layer disposed on the clean side of the hydrophilic filter layer. The hydrophilic filter layer may have a pore diameter that increases in the through-flow direction. ... Mahle International Gmbh

Piston for an internal combustion engine

A piston for an internal combustion engine may include a piston skirt extending in a piston longitudinal direction and defined in the piston longitudinal direction by a piston head. The piston skirt may include a boxed interior space defined by two box walls and two substantially opposing skirt walls. ... Mahle International Gmbh

Starter for an internal combustion engine

A starter for an internal combustion engine may include a support, an electric motor for driving a pinion in rotation, and a solenoid drive configured to axial adjust the pinion between an active position and a passive position. The solenoid drive may include a ferromagnetic plunger stop, a plunger axially adjustable, and a cylindrical coil arrangement surrounding a cylindrical coil interior. ... Mahle International Gmbh

Condenser unit of a roof-mounted air conditioning system

A condenser unit for a roof-mounted air conditioning system may include a condenser having a plurality of condensation tubes. The longitudinal ends of the plurality of condensation tubes may be connected to a first and second collection tube of the condenser. ... Mahle International Gmbh

Method for installing an ajustable camshaft and installation device

A method for installing an adjustable camshaft may include inserting an adjustable camshaft in an installation device. The camshaft may include an outer shaft surrounding an inner shaft. ... Mahle International Gmbh

Thermoelectric device

A thermoelectric device may include a plurality of electrically conductive first threads and a plurality of electrically insulating second threads structured and arranged to define a fabric. At least one first thread of the plurality of first threads may include a plurality of p-doped thread sections and a plurality of n-doped thread sections arranged in alternating relationship with one another. ... Mahle International Gmbh

Method for producing a piston

A method for producing a piston may include forming a piston blank in a first forming tool such that the piston blank surrounds a ring carrier configured to receive a piston ring via positive engagement after producing the ring carrier by a sintering process. The piston blank, at least in a circumferential region disposed at a piston head, may be composed of a light metal alloy suitable for forging. ... Mahle International Gmbh

Method for producing a heat exchanger

A method for producing a heat exchanger may include adhesively bonding at least two components to one another and applying an adhesive layer to an outer side of at least one of the at least two components.. . ... Mahle International Gmbh

Actuator for adjusting an actuating device

A motor vehicle may include at least one actuating element and at least one actuator for adjusting the at least one actuating element. The at least one actuator may include a servomotor including an input shaft, and an output shaft rotatably mounted axially parallel the input shaft and radially spaced apart from the input shaft. ... Mahle International Gmbh

08/23/18 / #20180236843

Multi-mode cabin heating system with dual heating source

A heating system for an automotive passenger cabin includes a blower fan generating an air flow; a first heater core downstream of the blower fan; a second heater core downstream of the first heater core; a coolant loop with a first branch and a second branch, wherein the first heater core is disposed in the first branch and the second heater core is disposed in the second branch; a change-over valve arrangement having a first setting establishing fluid communication between the first and second heater cores by connecting the first and second branches in two locations on opposite sides of the first and second heater cores. The change-over valve arrangement has a second setting separating the fluid communication between the first and second heater cores by disconnecting the first and second branches. ... Mahle International Gmbh

08/16/18 / #20180231324

Stacked-plate heat exchanger

A stacked-plate heat exchanger may include a first stacked-plate pack and a second stacked-plate pack. Each pack may have a plurality of stacked plates placed side by side and connected to one another, and a base plate via which at least one of inflow and outflow of a coolant may take place. ... Mahle International Gmbh

08/16/18 / #20180230862

Valve train for an internal combustion engine

A valve train for an internal combustion engine may include a cam shaft and a cam follower. The valve train may also include a first cam arranged on the cam shaft for conjoined rotation, and a second cam for conjoined rotation, arranged on the cam shaft axially adjacent to the first cam. ... Mahle International Gmbh

08/16/18 / #20180229583

Method and system for controlling the temperature in a cabin of a vehicle while the vehicle engine is turned off

A method for controlling the temperature in a vehicle cabin, while the vehicle engine is turned off, includes the following steps: importing a state-of charge information of a vehicle traction battery, an outside temperature, and inside temperature of the cabin into an electronic controller; calculating a normal electric power required for operating an hvac system in a normal mode; calculating a maximum operation time of the hvac system in the normal mode based on the state-of-charge information; displaying the maximum operation time on a display; reading an operator input selecting one mode of at least the normal mode and a first eco mode of the hvac system, wherein in the first eco mode the hvac system operates at a reduced electric power compared to the normal mode; and operating the hvac system in accordance with the operator input. A suitable hvac system includes an appropriate user interface.. ... Mahle International Gmbh

08/09/18 / #20180226558

Thermoelectric module

A thermoelectric module may include a plurality of thermoelectric elements, a first side wall connected to a plurality of first conductor bridges in a thermally conductive manner, a second side all connected to a plurality of second conductor bridges in a thermally conductive manner, and at least one liquid metal layer disposed between the first conductor bridges and an outer side of the first side wall. The at least one liquid metal layer may face away from the first conductor bridges, and at least one spacer may be arranged in the at least one liquid metal layer. ... Mahle International Gmbh

08/09/18 / #20180226557

Thermoelectric heat exchanger

A method for producing an electric and mechanically serial arrangement in a thermoelectric heat exchanger for temperature-controlling a fluid may include providing an electrically conductive strip. The method may also include providing the strip with a peltier element including a plurality of p-doped p-semiconductors and a plurality of n-doped n-semiconductors so as to alternate with one another along the strip. ... Mahle International Gmbh

08/09/18 / #20180224224

Container for a waste heat utilization circuit

A container for a waste heat utilization circuit may include a housing that defines a housing interior such that the housing interior can be flowed through by a working medium. A sheath may be arranged in the housing interior for accommodating an auxiliary medium. ... Mahle International Gmbh

08/09/18 / #20180224222

Method for producing a heat exchanger and heat exchanger

A method for producing a heat exchanger having tubes, which may be fixed on longitudinal ends in associated openings of a tube plate of a collector, may first include applying an adhesive layer to an outside of each tube by lamination of one of an adhesive layer and an adhesive film. The method may then include inserting each tube with a longitudinal end side tube wall portion into a respective one of the associated openings on the tube plate, wherein the tube wall portion may be bent over in such a manner that it is placed against non-parallel walls of the respective one of the associated openings. ... Mahle International Gmbh

08/09/18 / #20180222409

Electrical load for a motor vehicle

An electrical load, for example and electrical component and/or an electronic component, of a motor vehicle may include a first electrical system part and a second electrical system part for supplying the electrical load with electrical energy from a first vehicle electrical system and a second vehicle electrical system, respectively. The first vehicle electrical system part may be electrically coupled to a diode element for transferring an activation signal to an electrical energy supply unit provided in the second electrical system part. ... Mahle International Gmbh

08/02/18 / #20180216733

Piston for an internal combustion engine

A piston for an internal combustion engine may include a piston head and a piston skirt. The piston skirt may include a plurality of box walls and a plurality of skirt walls. ... Mahle International Gmbh

08/02/18 / #20180216583

Internal combustion engine for a motor vehicle

An internal combustion engine for a motor vehicle may include at least one cylinder including a combustion chamber for combusting a fuel-air mixture introduced into the combustion chamber. The engine may also include at least one fuel injector and a fresh air feed. ... Mahle International Gmbh

08/02/18 / #20180216582

Internal combustion engine for a motor vehicle

An internal combustion engine for a motor vehicle may include at least one cylinder including a combustion chamber for combustion of an air-fuel mixture introduced into the combustion chamber. The engine may also include a fresh air feed for supplying fresh air into the combustion chamber, and an exhaust gas removal system for removing exhaust gas from the combustion chamber. ... Mahle International Gmbh

08/02/18 / #20180216570

Piston for an internal combustion engine

A piston for an internal combustion engine including a piston crown and a combustion chamber recess recessed therein, the combustion chamber recess including a recess edge. The piston may also include a ring groove for receiving a piston ring. ... Mahle International Gmbh

08/02/18 / #20180216505

Valve train for an internal combustion engine

A valve train for an internal combustion engine may include a cam shaft and a cam follower. The valve train may also include a first cam arranged on the cam shaft for conjoined rotation. ... Mahle International Gmbh

08/02/18 / #20180216502

Valve train for a reciprocating piston internal combustion engine, and method for valve control in a reciprocating piston internal combustion engine

A valve train for a reciprocating piston internal combustion engine may include a crankshaft, at least one inlet valve, at least one outlet valve, at least one camshaft coupled rotationally to the crankshaft, at least one inlet cam held on a first camshaft, at least one outlet cam held on one of the first camshaft or a second camshaft, at least one brake cam held on one of the first camshaft or the second camshaft, at least one inlet cam follower, which may actuate the at least one inlet valve and may be drive-connected at least at times to the inlet cam, at least one outlet cam follower, which may actuate the at least one outlet valve, may be drive-connected at least at times to the outlet cam, and, in a braking mode, may be drive-connected at least at times to the brake cam, and a phase shifting device for adjusting a phase position of the brake cam relative to the crankshaft.. . ... Mahle International Gmbh

07/26/18 / #20180209311

Tribological system, comprising a valve seat ring and a valve

A tribological system may include a valve seat ring composed of a sintered material and a valve having a surface at least in a seat region that may be at least one of (i) untreated, (ii) hardened, and (iii) plated. The sintered material may be a pressed and sintered powder mixture having a composition that may include (i) 5 to 45 wt % of at least one fe-based hard phase, (ii) 0 to 2 wt % of each of graphite particles, mns powder, mos2 powder, and fep powder, (iii) 0 to 7 wt % copper powder and 0 to 4 wt % co powder, (iv) 0.1 to 1.0 wt % of a pressing aid, (v) a high-speed steel having a composition including 14-18 wt % cr, 1.2-1.9 wt % c, 0.1-0.9 wt % si, 0.5-2.5 wt % of each of v, w, and mo, and (vi) a balance of fe and production-related impurities in quantities of <1.5 wt %.. ... Mahle International Gmbh

07/26/18 / #20180208061

Waste heat utilization system for an electric vehicle

A waste heat utilization system may include an air conditioning circuit for air conditioning a vehicle interior of the electric vehicle, wherein a working medium may circulate in the air conditioning circuit, which may have arranged therein a compressor for compressing the working medium, a condenser for condensing the working medium, and an evaporator for evaporating the working medium. The system may also include a cooling circuit for cooling at least one of the electric motor and the battery, wherein a coolant may circulate in the cooling circuit, which may have arranged therein the electric motor in a first branch and the battery in a second branch fluidically connected in parallel with the first branch, a first heat exchanger for discharging heat from the coolant into surroundings of the waste heat utilization system, a first delivery device for driving the coolant in the cooling circuit, a first chiller via which heat may be transferrable from the first branch into the air conditioning circuit, and a second chiller via which heat may be transferrable from the second branch into the air conditioning circuit. ... Mahle International Gmbh

07/26/18 / #20180208024

Scenting device for scenting a vehicle interior

A scenting device for scenting a vehicle interior may include at least one aromatic substance container holding a supply of an aromatic substance. The device may also include a feeding duct for feeding air to the at least one aromatic substance container and a discharge duct for discharging air enriched with the aromatic substance. ... Mahle International Gmbh

07/26/18 / #20180208014

Waste heat utilization system for an electric vehicle

A waste heat utilization system for an electric vehicle having an electric motor and a battery may include a first cooling circuit in which a first coolant circulates and having arranged therein the electric motor, a first direct heat exchanger for discharging heat from the first coolant into surroundings of the system, and a first delivery device for driving the first coolant. The system may also include a second cooling circuit in which a second coolant circulates and having arranged therein the battery and a second delivery device for driving the second coolant. ... Mahle International Gmbh

07/19/18 / #20180204995

Thermoelectric heat exchanger

A method for producing a peltier element of a heat exchanger for temperature control of a fluid flowable through a flow chamber may include providing an electrically conductive belt. The method may also include providing the belt with a plurality of p-doped p-semiconductors and a plurality of n-doped n-semiconductors so as to alternate with one another along the belt. ... Mahle International Gmbh

07/19/18 / #20180204994

Thermoelectric module

A thermoelectric module may include a module housing surrounding a module interior. Thermoelectric elements and conductor bridges may be arranged in the module interior. ... Mahle International Gmbh

07/19/18 / #20180204993

Heat-conductive and electrically insulating connection for a thermoelectric module

A heat-conductive and electrically insulating connection for securing a thermoelectric element to an outer wall, e.g., a hot side and/or a cold side, of a thermoelectric module may include an electrical insulation layer connected to the outer wall. The insulation layer may be provided by a dielectric. ... Mahle International Gmbh

07/19/18 / #20180202351

Exhaust gas turbocharger comprising adjusting device

An adjusting device for mechanically actuating a component may include a housing, which may include a first housing part and a second housing part that abut on one another along a dividing plane. The device may also include an electric motor for rotationally driving an actuator arranged on the second housing part and configured to couple to a component. ... Mahle International Gmbh

07/19/18 / #20180202350

Assembly for a control device and method for producing such an assembly

An assembly for a control device may include a housing part, a shaft rotatably supported on the housing part via a bearing device separate from the housing part, and a magnetic field sensor attached to the housing part, the magnetic field sensor interacting with a magnetic element attached to the shaft for conjoint rotation to determine a rotational angle position of the shaft in relation to the housing part. A bearing element of the bearing device may be received in a housing wall portion of the housing part configured in a complementary manner to the bearing element. ... Mahle International Gmbh

07/12/18 / #20180198180

Accumulator temperature control arrangement

An accumulator temperature control arrangement for a motor vehicle may include an electrical accumulator and a temperature control device for controlling a temperature of the accumulator. The temperature control device may include at least one temperature control element in heat-exchanging contact with an underside of the accumulator. ... Mahle International Gmbh

06/28/18 / #20180178622

Air-conditioning system for a vehicle

An air-conditioning system for a vehicle may include at least one of a condenser module including a condenser housing and a condenser, the condenser arranged in the condenser housing, and an air-conditioning module including an air-conditioning housing and an evaporator, the evaporator arranged in the air-conditioning housing. The air-conditioning system may also include a plastic support frame including a plurality of parts, the support frame configured to support at least one of the condenser module and the air-conditioning module, and to hold at least one of the condenser module and the air-conditioning module on a vehicle roof. ... Mahle International Gmbh

06/21/18 / #20180172328

Heat exchanger or chiller

A heat exchanger or chiller may include a heat exchanger block having a first fluid channel for a coolant and a second fluid channel for a refrigerant, an expansion valve for controlling a mass flow rate of the refrigerant, and a connection flange having an inlet channel and an outlet channel for the refrigerant. The expansion valve may be designed as an electronic expansion valve. ... Mahle International Gmbh

06/21/18 / #20180171830

Heat recovery apparatus

A heat recovery apparatus having a circuit that during operation circulates a working medium. The circuit may include an evaporator to evaporate the working medium, an expander arranged downstream of the evaporator to expand the working medium, and a condenser arranged downstream of the expander configured to condense the working medium. ... Mahle International Gmbh

06/14/18 / #20180166755

Temperature control device for tempering a battery

A temperature control device for tempering of a battery may include a cooling device configured to be flowed through by a coolant for cooling the battery, an electric heating module configured to heat the battery and a heat transmission component configured to thermally couple the cooling device and the electric heating module to the battery. The battery may be temperature-controlled. ... Mahle International Gmbh

06/14/18 / #20180163586

Oil cooler

An oil cooler may include at least two heat exchanger plates stacked in a stacking direction, and a cover plate. A fluid channel may extend between the cover plate and the adjacent heat exchanger plate. ... Mahle International Gmbh

06/14/18 / #20180163310

Method for coating the surface of a closed cooling channel of a piston for an internal combustion engine and piston that can be produced by said method

A method for coating a surface of a closed cooling channel, having a plurality of oil supply bores and a plurality of oil discharge bores, of a piston for an internal combustion engine, having a coating medium containing hexagonal boron nitride may include introducing a defined quantity of a coating medium comprising a suspension of hexagonal boron nitride with a solution on a basis of at least one thermally curable inorganic binder and at least one solvent into the cooling channel, spreading the coating medium over the surface of the cooling channel by moving the piston about at least two spatial axes, using a laminar air flow to dry the coating medium spread over the surface of the cooling channel, and thermally curing the coating medium to complete a coating adhering to the surface of the cooling channel.. . ... Mahle International Gmbh

06/14/18 / #20180161710

Filter device

A filter device may include a filter housing with a filter housing pot and a cover screwable onto the filter housing pot, and an annular filter element arranged in the filter housing. The annular filter element may be connected to the cover via a first thread, which may have a dome protruding centrally and axially from an upper end disc of the annular filter element, with an outer thread interrupted by free passages, and hollow cylindrical spring elements, which may protrude axially from the cover and on which an inner thread portion designed to complement the outer thread may be arranged. ... Mahle International Gmbh

06/07/18 / #20180156104

Intercooler having a condensate collector

An intercooler may include a condensate collector configured to collect condensate precipitated in the intercooler. The condensate collector may be separate from the intercooler and disposed below the intercooler. ... Mahle International Gmbh

05/31/18 / #20180151924

Temperature control device for temperature controlling a battery

A temperature control device for temperature controlling a battery of a vehicle may include a housing defining a housing interior. The housing may include a housing bottom and a housing lid. ... Mahle International Gmbh

05/31/18 / #20180149112

Heat exchanger for a motor vehicle

A heat exchanger for a motor vehicle may include an outer pipe through which hot gas may flow, the outer pipe extending along a longitudinal direction, defining an outer pipe interior, and including two outer pipe walls in a cross section perpendicular to the longitudinal direction. The heat exchanger may also include an inner pipe arranged in the outer pipe interior, the inner pipe extending along the longitudinal direction, being closed on a first longitudinal end, defining an inner pipe interior, and including two inner pipe walls in the cross section. ... Mahle International Gmbh

05/31/18 / #20180149111

Heat exchanger for a motor vehicle

A heat exchanger for a motor vehicle may include an outer pipe through which hot gas may flow, the outer pipe extending along a longitudinal direction, defining an outer pipe interior, and including two outer pipe walls in a cross section perpendicular to the longitudinal direction. The heat exchanger may also include an inner pipe arranged in the outer pipe interior, the inner pipe extending along the longitudinal direction, being closed on a first longitudinal end, defining an inner pipe interior, and including two inner pipe walls in the cross section. ... Mahle International Gmbh

05/31/18 / #20180149109

Cylinder bore for a cylinder housing of an internal combustion engine, and arrangement having a cylinder bore and a piston

A cylinder bore for a cylinder housing of an internal combustion engine may have a cylinder running surface, an upper reversal point and a lower reversal point at which a piston, which may be moved up and down in the cylinder bore and may have piston rings and a piston skirt, may reach a speed which approaches zero during engine operation. The cylinder bore may also have a region between the upper reversal point and the lower reversal point at which the piston may reach a maximum speed during engine operation. ... Mahle International Gmbh

05/31/18 / #20180149062

Heat exchanger for a motor vehicle

An exhaust gas heat exchanger for a motor vehicle may include an outer tube extending along a longitudinal direction to be flowed-through by a hot gas. The outer tube may define an outer tube interior space and in a cross section perpendicular to the longitudinal direction may include at least two outer tube-tube walls. ... Mahle International Gmbh

05/24/18 / #20180142578

Heat recovery device and method

A heat recovery device may include a circuit. During operation of the heat recovery device, a working medium may circulate. ... Mahle International Gmbh

05/24/18 / #20180141406

Vehicle air-conditioning system and operating method

A vehicle may include an electric drive having at least one electric motor, at least one battery and at least one power electronic and may be cooled via a cooling circuit. The vehicle may include an air-conditioning system including at least one duct. ... Mahle International Gmbh

05/24/18 / #20180141403

Air control apparatus

An air control apparatus for an air conditioning system may include a housing defining at least one duct and at least one flap. The at least one flap may comprise a shaft having at least one projecting wing. ... Mahle International Gmbh

05/17/18 / #20180135413

Axial piston machine

An axial piston machine may include a a housing having vapor, cylinder chamber and wobble-plate chambers. The machine may have cylinders arranged annularly around a shaft in the cylinder chamber and having pistons arranged therein in a translationally movable manner, a valve disk connected to the shaft in a rotationally fixed manner and arranged in the vapor chamber, and a wobble plate connected to one of the pistons via a cup and ball bearing and to the shaft in a rotationally fixed manner, the wobble plate being arranged in the wobble-plate chamber. ... Mahle International Gmbh

05/17/18 / #20180134135

Electrical energy storage for a motor vehicle

An electrical energy storage for a motor vehicle may include a plurality of main cell modules, each having a plurality of accumulator cells. The plurality of accumulator cells may be electrically contacted with one another to form a main power supply network. ... Mahle International Gmbh

05/10/18 / #20180131050

Energy store of a motor vehicle

An energy store of a motor vehicle may include at least one battery cell and a fluid channel having a temperature control fluid that may control a temperature of the at least one battery cell. The fluid channel may be defined by a fluid channel arrangement having two walls and a plurality of spacers arranged therebetween. ... Mahle International Gmbh

05/10/18 / #20180128239

Pumping device for a waste heat recovery apparatus in a motor vehicle

A pumping device may include a pump housing partially delimiting a working chamber, and a piston arranged therein, axially movable between first and second positions in which the working chamber has maximum and minimum volumes, respectively. The pumping device may include first and second fluid lines for introducing and discharging fluid to/from the working chamber, respectively. ... Mahle International Gmbh

05/10/18 / #20180128191

Drive system

A drive system may include an internal combustion engine and an expander operated via a working medium. A force transmission device may be disposed between a crankcase and the expander. ... Mahle International Gmbh

05/03/18 / #20180119740

Bearing material, bearing and method

A bearing material may include a polyamide/imide plastics polymer material having an amine content including a fluorinated diamine and a non-fluorinated diamine.. . ... Mahle International Gmbh

05/03/18 / #20180119636

Method for manufacturing a piston

A method for manufacturing a piston of an internal combustion engine from a piston upper part and a piston lower part may include producing at least the piston lower part as a forged steel part. A partial cross section of a cooling duct may be provided in the piston lower part. ... Mahle International Gmbh

05/03/18 / #20180119634

Magnetic pulse welding of engine components

A composite engine component comprises a body having an outer circumferential surface and an inner circumferential surface. The body of the engine component is of unitary, integral, one-piece construction and comprises a radially inner section and a radially outer section having different material compositions. ... Mahle International Gmbh

04/19/18 / #20180109159

Dynamo for an internal combustion engine

An electric generator may include a housing having a housing casing running around in a circumferential direction and front and rear side walls, a radially outer stator rotatably arranged on the housing about an axis of rotation, and a radially inner rotor arranged on the housing in a rotationally fixed manner. The generator may also have an axially outer impeller wheel arranged on an outer side of the front side wall and arranged in a rotationally fixed fashion on the rotor. ... Mahle International Gmbh

04/19/18 / #20180106221

Exhaust gas recirculation cooler for an internal combustion engine

An exhaust gas recirculation cooler may include a housing having a coolant inlet opening into an inlet region and a coolant outlet, and a plurality of cooling tubes arranged in the housing next to one another to form a tube row, each cooling tube connecting an exhaust gas inlet and outlet. At least two tube rows with one arranged on top of another and spaced from each other may form a tube block. ... Mahle International Gmbh

04/12/18 / #20180100592

Valve for an adsorption heat pump and use of the valve in an adsoprtion heat pump

A valve for an adsorption heat pump may include a first channel, a second channel, a third channel, a first valve unit, and a second valve unit. The first valve unit may include a first valve body and a first valve seat and may be constructed and arranged to open and close the first channel. ... Mahle International Gmbh

04/05/18 / #20180094839

Condenser

A condenser having a receiver for storing liquid refrigerant, the condenser having a heat exchanger block with at least one manifold and with a tube and fin block, wherein the tubes communicate with the at least one manifold for introducing and releasing refrigerant to or from the heat exchanger block. The receiver is located adjacent to one of the manifolds. ... Mahle International Gmbh

04/05/18 / #20180094604

Piston crown having conical valve seat and method for manufacturing a piston crown having a conically shaped valve seat

A piston has a piston crown and a top land extending circumferentially around the piston crown, as well as a combustion bowl and at least one valve pocket machined therein. The valve pocket has a side wall and a bottom, and wherein the side wall extends at an angle of between 110° and 120° from the bottom. ... Mahle International Gmbh

03/29/18 / #20180087847

Intercooler assembly

An intercooler assembly may include a housing and a cooler arranged therein through which charge air may be flowable. The housing may include an insertion opening through which the cooler may be insertable into the housing in an insertion direction transverse to the flow direction of the charge air. ... Mahle International Gmbh

03/22/18 / #20180083328

Heat exchanger

A temperature control apparatus for the temperature control of an electrical power supply unit may include a cooling device, at least one heating device, and a heat transfer component. The heat transfer component may provide a thermal coupling for the cooling device and the at least one heating device. ... Mahle International Gmbh

03/22/18 / #20180083180

Thermoelectric genertor, in particular for a motor vehicle

A thermoelectric generator for a motor vehicle may include a housing. The housing may define a housing interior space. ... Mahle International Gmbh

03/22/18 / #20180080363

Thermoelectric generator, in particular for a motor vehicle

A thermoelectric generator for a motor vehicle may include a plurality of first stacking disks and a plurality of second stacking disks. The plurality of first stacking disks and the plurality of second stacking disks may be alternately stacked in a stacking direction and may each be shell shaped. ... Mahle International Gmbh

03/15/18 / #20180073783

Adsoprtion heat pump

An adsorption heat pump may include a high temperature circuit for a high temperature heat transfer medium including a high temperature flow pipe and a high temperature return pipe, and a medium temperature circuit for a medium temperature heat transfer medium including a medium temperature flow pipe and a medium temperature return pipe. At least one sorption module may be in operative communication with the high temperature circuit and the medium temperature circuit. ... Mahle International Gmbh

03/08/18 / #20180066698

Thrust washer

A thrust washer for an internal combustion engine may include a metal base having a contact surface and a slip surface. The contact surface may be in operative communication with an engine block. ... Mahle International Gmbh

03/08/18 / #20180066617

Internal combustion engine comprising attachment part

An internal combustion engine may include at least one engine block having a plurality of cylinders and at least one flange component. At least one attachment part may be secured to the at least one flange component. ... Mahle International Gmbh

03/08/18 / #20180066616

Intake module of a fresh air system

An intake module of a fresh air system for an internal combustion engine may include a housing having openings through which fresh air is flowable, and a control device for controlling a cross-section of the openings. The control device may include at least one control staff rotationally mounted about an axis rotation on the housing by at least one bearing bracket, and at least one control valve rotationally fixed on the control shaft for at least one of the openings. ... Mahle International Gmbh

03/08/18 / #20180066592

Intake module of a fresh air system

An intake module of a fresh air system for an internal combustion engine may include a housing having a plurality of openings through which fresh air is flowable, and a control device for controlling a cross-section of at least one of the openings. The control device may include at least one control staff and at least one control valve arranged on the control shaft in a rotationally fixed manner for the at least one opening. ... Mahle International Gmbh

03/08/18 / #20180066580

Turbine wheel arrangement for a turbine

A turbine arrangement for a turbine may include a turbine wheel and a magnetic coupling having a first rotor and a second rotor, each of which may be rotationally movable about a common axis of rotation defining an axial direction. The first rotor maybe connected to the turbine wheel in a rotationally fixed manner, and may be magnetically coupled with the second rotor in the axial direction. ... Mahle International Gmbh

03/08/18 / #20180065447

Electric heater

An electric heating device having a housing with a fluid inlet and with a fluid outlet, wherein the housing can be flowed through by a fluid, and wherein a number of heating elements protrude into the interior of the housing, wherein the heating elements have a heating element housing, and wherein a heating element has at least one heater in the heating element housing and the at least one heater has contacting contact elements and an electrical insulation for insulating the contact elements from the heating element housing, wherein the heating elements are sealingly connected with their heating element housing to the housing, wherein the heater of the heating elements are arranged in a geometrical configuration between the contact elements.. . ... Mahle International Gmbh

03/08/18 / #20180065205

Method for producing a camshaft

A method for producing a camshaft may include: providing at least two metallic components; and welding the at least two components to one another via a combined induction/friction welding method. According to an implementation, one of the at least two components is a camshaft tube and the other of the at least two components is a drive element.. ... Mahle International Gmbh

03/08/18 / #20180065070

Air filter comprising a multilayer filter material

A multi-layer filter material for an interior air filter element of an air conditioning system of a vehicle may include an active layer having a plurality of non-impregnated activated carbon particles, an impregnation layer having a plurality of impregnated activated carbon particles, and an ion exchange layer having a plurality of ion exchanger particles. The active layer may be arranged between the ion exchange layer and the impregnation layer. ... Mahle International Gmbh

03/01/18 / #20180058421

Axial piston machine with outlet control

An axial piston machine may include a shaft and a housing surrounding at least a portion of the shaft. A cylinder arrangement may be disposed within the housing in a circular manner. ... Mahle International Gmbh

02/22/18 / #20180051648

Arrangement for an internal combustion engine

An arrangement may include one of a cylinder liner or a cylinder bore formed in a crankcase of an internal combustion engine, a piston having a peripheral top land and being accommodated in the cylinder liner or cylinder bore, and an annular insert accommodated in the cylinder liner or cylinder bore and extending axially parallel to the piston top land. The cylinder liner or cylinder bore may have a radially inwardly-directed shoulder at an upper free end of the cylinder liner or cylinder bore. ... Mahle International Gmbh

02/22/18 / #20180050394

Method for producing a groove structure in an internal surface of a piston

A method for producing a groove structure in an internal surface of a pin bore of a piston may include providing a rotatable boring bar with at least one cutting tool; advancing the boring bar while rotating at a first rotational speed in a direction of rotation with a first feed speed into the pin bore and introducing at least one helical first groove of the groove structure with a first depth and a first width into the internal surface; and retracting the boring bar, subsequent to introducing the at least one helical first groove, from the pin bore with a second feed speed while maintaining rotation at a second rotational speed in the direction of rotation; during the retracting of the boring bar at least one helical second groove is introduced into the internal surface.. . ... Mahle International Gmbh

02/22/18 / #20180050292

Fuel filter

A fuel filter may include a housing and a filter element positioned within the housing. A water collection chamber may be defined in the housing and may be constructed and arranged to collect water separated from a fuel. ... Mahle International Gmbh

02/15/18 / #20180045173

Axial piston machine

An axial piston machine may include a rotor rotatably mounted in a housing. A plurality of cylinders may be arranged in a ring around the rotor. ... Mahle International Gmbh

02/15/18 / #20180045172

Axial piston machine

An axial piston machine may include a rotor with a shaft. A plurality of cylinders may be arranged in an annular manner about the shaft. ... Mahle International Gmbh

02/15/18 / #20180045171

Axial piston machine

An axial piston machine may include a rotor having a shaft rotatably mounted in a housing. A plurality of cylinders may be arranged annularly around the rotor. ... Mahle International Gmbh

02/15/18 / #20180045102

Charge air cooler for a motor vehicle

A charge air cooler for an internal combustion engine may include a heat exchanger having a plurality of fluid paths through which charge air to be cooled is flowable. The charge air cooler may also include a collector attached to the heat exchanger and communicating with the fluid paths. ... Mahle International Gmbh

02/08/18 / #20180038265

Piston for an internal combustion engine

A piston for an internal combustion engine may include a piston head and a piston skirt. A circumferential ring belt may be arranged in the piston head and may include ring grooves for receiving piston rings. ... Mahle International Gmbh

02/01/18 / #20180030868

Pump device for driving blow-by-gas

A pump device may include a side channel compressor that may include a housing having a conveying chamber and a fluid inlet and outlet. The compressor may include an impeller having blades radially on an outside and which may be mounted rotatably in the housing, the blades lying in the conveying chamber, and a shaft mounted rotatably about an axis of rotation and on which the impeller may be fastened. ... Mahle International Gmbh

01/18/18 / #20180016932

Adjusting device

An actuating device may include a housing having a first housing part made of plastic and a second housing part, and an electric motor arranged in the second housing part having a drive shaft projecting axially into the first housing part for driving an actuator arranged on an outside of the housing for coupling to the component to be actuated. The actuating device may also include a cooling channel formed in the second housing part and fluidically connected to coolant inlet and outlet connections provided on the outside of the housing, an electronic system arranged in the first housing part, an axial recess formed at least in a region of the electronic system on the first housing part, and an axial heat-conducting elevation provided on the second housing part and extending at least in the region of the electronic system axially into the recess.. ... Mahle International Gmbh

01/11/18 / #20180010859

Stacked plate heat exchanger

A stacked-plate heat exchanger may include a high-temperature (ht) coolant circuit, a low-temperature (nt) coolant circuit, heat exchanger plates stacked upon one another and through which two coolants and a medium to be cooled may flow, and an obstruction configured to force a deflection of one of the coolants in the low-temperature coolant circuit. The two coolants may have different temperature levels in the high-temperature and low-temperature coolant circuits. ... Mahle International Gmbh

12/21/17 / #20170362970

Valve train for an internal combustion engine

A valve train may include a camshaft having first and second slide guides, first and second cams mounted axially adjacent in torque-proof manners on the camshaft, and a cam follower adjustable between a first position, in which the cam follower is drivingly connected with the first cam, and a second position, in which the cam follower is drivingly connected with the second cam. The valve train may also include an adjustment arrangement having adjustable mechanical first and second engagement elements for axially adjusting the cam follower between first and second positions. ... Mahle International Gmbh

12/21/17 / #20170362969

Valve train for an internal combustion engine

A valve train may include a camshaft, a cam follower, and first and second cams mounted axially adjacent in a torque-proof manner on the camshaft. The valve train may also include an adjustment arrangement having adjustable first and second mechanical engagement elements, which may each cooperate with at least one slide guide arranged on the camshaft. ... Mahle International Gmbh

12/21/17 / #20170362967

Internal combustion engine

An internal combustion engine may include at least one cylinder, a first outlet valve and a second outlet valve for directing exhaust gas out from a combustion chamber of the at least one cylinder. The first outlet valve may include a first valve opening and a first valve body where the first valve opening is adjustable between a closed position and an open position. ... Mahle International Gmbh

12/14/17 / #20170356697

Fin element for a heat exchanger

A fin element for a heat exchanger, in particular for a heating, ventilation, and/or air conditioning system of a motor vehicle, with a plurality of connecting sections and of longitudinal sections, whereby in each case two adjacent longitudinal sections are connected to one another by a connecting section, whereby at least one of the longitudinal sections has gills formed by webs and slots, whereby at least one of the webs has a flared web surface, whereby the web surface is flared out from the at least one longitudinal section, whereby the web surface forms at least two surface sections arranged angled to one another.. . ... Mahle International Gmbh

12/07/17 / #20170350345

Piston of an internal combustion engine

A piston of an internal combustion engine may include a piston shaft and a piston head. The piston head may be provided with a closed cooling channel with a cooling medium arranged therein. ... Mahle International Gmbh

12/07/17 / #20170349028

Assembly for collecting and removing leaked refrigerant

An assembly for collecting and removing leaked refrigerant, in particular from an evaporator of an air conditioning system of a motor vehicle and/or from a periphery, provided for the refrigerant, of the evaporator with a housing part for the air-tight surrounding of at least one refrigerant connection and/or at least one section of a refrigerant line, and with a connection element, whereby the attachment element has at least one first attachment opening and a second attachment opening, whereby the first connection opening is fluidically connected to the housing part by a channel element and the second connection opening can be fluidically connected to an outlet channel opening into the surroundings such that the refrigerant leaked within the housing part can be fed into the first channel element and can be discharged into the surroundings via the connection element and the outlet channel.. . ... Mahle International Gmbh

12/07/17 / #20170348782

Method for producing a hollow valve

A method for producing at least one hollow valve for gas exchange may include introducing a bore into a valve shaft and into a valve head to form the at least one hollow valve, measuring a depth of the bore, washing the at least one hollow valve at least once, providing the at least one hollow valve in a retaining device, orienting the retaining device together with the at least one hollow valve with respect to an associated electrode, moving the associated electrode in relation to the at least one hollow valve, inserting the associated electrode into the bore of the at least one hollow valve, enlarging the bore in a region of the valve head by electromechanical machining processes, removing the associated electrode from the at least one hollow valve, rinsing and/or preserving the at least one hollow valve, and measuring a wall thickness of a valve bottom.. . ... Mahle International Gmbh

11/30/17 / #20170343262

Sorption module

A sorption module for a sorption temperature-control device may include a housing enclosing a working chamber. A sorption zone and a phase change zone may be arranged in the working chamber where a working medium is displaceable reversibly between the sorption zone and the phase change zone. ... Mahle International Gmbh

11/23/17 / #20170336148

Heat exchanger

A heat exchanger may include a tubular housing, a flange ring, two bases, and heat exchanger tubes that run through the housing and are each held in the bases at a longitudinal end side. A first flow channel may be formed in the heat exchanger tubes, and a second flow channel may be formed between the heat exchanger tubes and the housing. ... Mahle International Gmbh

11/16/17 / #20170328607

Sorption module

A sorption module may include a housing enclosing a working chamber including a sorption zone and a phase change zone arranged therein. The sorption module may also include a sorption structure, which may be arranged in the sorption zone and coupled in a heat-transmitting manner to a sorption path for guiding a sorption path medium, and a phase change structure, which may be arranged in the phase change zone and coupled in a heat-transmitting manner to a phase change path for guiding a phase change path medium. ... Mahle International Gmbh

11/16/17 / #20170327957

Piston ring and internal combustion engine

A piston ring may include a stainless steel base having between 8% and 15% by weight of chromium, together with other elements and impurities, and having a hardness between 350 hv and 420 hv. The piston ring may also include a superficial nitrided layer having a depth of no more than 60 μm and an average hardness measured upon the surface exceeding 800 hv. ... Mahle International Gmbh

11/16/17 / #20170327918

Process for obtaining a piston ring and internal combustion engine

A process for obtaining a piston ring may include providing a piston ring of an internal combustion engine and submitting a surface of the piston ring to a laser surface heat treatment. The surface may be a sliding surface of the piston ring. ... Mahle International Gmbh

11/09/17 / #20170321629

Cooling channel cover and piston provided with a cooling channel cover

A cooling channel cover for a piston of an internal combustion engine may include a body having mutually opposite end faces. At least one supply element for a coolant may be received in an opening disposed in the cooling channel cover. ... Mahle International Gmbh

11/09/17 / #20170321627

Piston with anti-carbon coating and method for applying an anti-carbon coating on a piston

A piston having a piston crown with a combustion chamber, and a circumferential ring belt extending from the piston crown and having a plurality of ring grooves separated by piston lands. At least one of the piston lands, ring grooves or top surface of the crown is provided with a coating comprising hexagonal boron nitride. ... Mahle International Gmbh

11/09/17 / #20170321626

Piston for an internal combustion engine with a shaft

A piston for an internal combustion engine may include a shaft. A dual-layer coating with an inner layer and an outer layer may be applied to the shaft. ... Mahle International Gmbh

11/09/17 / #20170320129

Method for producing a cooling channel piston and cooling channel piston produced by such a method

A method for producing a cooling channel piston may include producing a salt core blank by pressing and sintering a pure salt material having a surface roughness rz of at most 60 μm. The method may also include one of immersing the salt core blank into a saturated solution of the salt material, or spraying the salt core blank with a saturated solution of the salt material. ... Mahle International Gmbh

11/09/17 / #20170319997

Filter element

A filtering system may include a holder and an exchangeable filter element. The filter element may include a first end plate, a second end plate, and a filtering material arranged between the first end plate and the second end plate that separates a filtered zone from an unfiltered zone. ... Mahle International Gmbh

10/26/17 / #20170309978

Heat exchanger for tempering of energy storage elements of an energy storage

A heat exchanger may include a heat exchange surface partially coated with a heat-conducting layer. The heat exchange surface may include a plurality of contact regions coated with the heat-conducting layer and a plurality of insulating regions that are not coated with the heat-conducting layer. ... Mahle International Gmbh

10/26/17 / #20170307303

Heat exchanger

A heat exchanger, for example a charge-air cooler, may include at least two bases respectively having a passage for receiving a plurality of fluid-conducting tubes on a longitudinal end side. The heat exchanger may include at least one collecting chamber arranged on at least one of the at least two bases, and at least one lateral part received via a longitudinal end area at least partially in an end-side passage of an associated base of the at least two bases. ... Mahle International Gmbh

10/26/17 / #20170307298

Heat exhanger

A heat exchanger, for example an intercooler or a coolant radiator, may include at least two floors each having a passage for accommodating a longitudinal end region of a plurality of fluid-conducting tubes. The heat exchanger may further include at least one side part having a longitudinal end region at least one of at least partially accommodated in a passage at an end of an associated floor and adjoining the associate floor. ... Mahle International Gmbh

10/26/17 / #20170307262

Method for mounting a heat exchanger device and a heat exchanger device

A method for assembling a heat exchanger device of a refrigeration unit may include pushing a heat exchanger coil of the heat exchanger device over a refrigerant collecting vessel of the heat exchanger device. The method may also include fluidically connecting the heat exchanger coil to the at least one cover of the heat exchanger device. ... Mahle International Gmbh

10/26/17 / #20170306901

Intake manifold with internal exhaust gas recirculation tube

An exemplary intake manifold may include an upper manifold configured to receive fresh air, an egr tube configured to introduce exhaust gas into the upper manifold to be mixed with the fresh air, and a lower manifold configured to distribute the mixture of the fresh air and the exhaust gas cylinders of the internal combustion engine. The upper manifold may include an upper shell and a lower shell that may cooperate to define at least one channel in which at least a portion of the egr tube may be secured.. ... Mahle International Gmbh

10/05/17 / #20170285669

Thermostatic working element

A thermostatic working element may include a cup-shaped housing having a housing jacket and a housing base, the housing containing a working chamber in which an expansion material may be located. The working element may also include an axially adjustable working piston projecting into the working chamber through a piston opening in the housing base, a cover closing a housing opening lying axially opposite the housing base, an annular seal surrounding the working piston and lying radially thereagainst, and an axial guide in a region of the housing base and surrounding and axially guiding the working piston. ... Mahle International Gmbh

10/05/17 / #20170284709

Temperature control device

A temperature control device may include a temperature control structure through which a fluid may be flowable and may have at least one first pipe wall defining an interior, and at least one thermoelectric module, which on a side facing away from the interior chamber of the temperature control structure may be arranged on the first pipe wall. The thermoelectric module may include at least two rows of elements each extending along an extension direction and with at least two thermoelectric elements. ... Mahle International Gmbh

10/05/17 / #20170284707

Absorption chiller

An absorption chiller may include an absorbent circuit in which a liquid absorbent circulates and a working medium circuit in which a liquid working medium circulates. The absorbent circuit may include an absorber and a desorber. ... Mahle International Gmbh

10/05/17 / #20170284545

Lightweight piston pin for piston inertial loading

An exemplary piston pin for a power cell unit having a piston assembly and a connecting rod may include an elongated body. The elongated body generally may be configured to rotatably secure the piston assembly and the connecting rod in a manner such that no more than approximately an inertial loading generated from an upward movement of the piston assembly is transferred to the elongated body.. ... Mahle International Gmbh

10/05/17 / #20170284331

Piston ring for improved lubrication oil consumption

A piston assembly for an internal combustion engine includes a cylinder bore and a piston having a plurality of ring grooves, and a ring positioned within a ring groove. The ring includes a cross-section having a lower surface and an outer radial surface that form a scraping corner, an inner radial surface, and an upper surface. ... Mahle International Gmbh

10/05/17 / #20170284273

Lightweight power cell unit

A power cell unit may include a piston assembly having a piston crown and a piston skirt. The piston crown may include a ring belt portion extending circumferentially about a combustion bowl and at least one boss portion extending downward from the combustion bowl. ... Mahle International Gmbh

09/28/17 / #20170279027

Thermoelectric device for a motor vehicle

A thermoelectric device, for example a thermoelectric generator, for a motor vehicle may include a housing defining a housing interior, and the housing may include a first housing part and a second housing part. The housing may further include a fluid-tight thermally insulating element for thermally insulating at least one first housing part portion of the first housing part from the second housing part. ... Mahle International Gmbh

09/28/17 / #20170279026

Thermoelectric module

A thermoelectric module may include a metallic module housing surrounding a module interior and conductor bridges arranged therein. The module housing may include a cold side wall and a warm side wall connected to cold-side conductor bridges and warm-side conductor bridges, respectively, in a thermally conductive, electrically insulating and permanent manner. ... Mahle International Gmbh

09/28/17 / #20170276027

Valve train for an internal combustion engine

A valve train for an internal combustion engine may include a camshaft and a cam follower. The valve train may also include two first cams arranged on the camshaft in a torque-proof manner and at an axial distance from one another. ... Mahle International Gmbh

09/21/17 / #20170271971

Magnetic coupling

A magnetic coupling may include a stator having a first axial portion which merges with a second axial portion along an axial direction, the second axial portion being adjustable relative to the first axial portion along a circumferential direction. The magnetic coupling may also include a first rotor and a second rotor each rotationally adjustable relative to the stator about a rotational axis which runs along an axial direction, the second rotor arranged concentrically with respect to the first rotor. ... Mahle International Gmbh

09/21/17 / #20170271729

Temperature control device

A temperature control device may include a temperature control structure through which a fluid is flowable and which may have at least one first conduit wall defining an interior, and at least one thermoelectric module arranged on the first conduit wall on a side facing away from the interior. The thermoelectric module may have at least two element rows, each having at least two thermoelectric elements. ... Mahle International Gmbh

09/21/17 / #20170268833

Arrangement for a temperature control device, and temperature control device

An arrangement for a tempering device may include a component including an opening. The arrangement may also include a tubular body through which a fluid is flowable. ... Mahle International Gmbh

09/21/17 / #20170266602

Flat filter element and filter device

A flat filter element for filtering a fluid may include a filter body made up of a folded filter material. The filter element may also include a circumferential edge and a side edge running in a circumferential direction along the circumferential edge. ... Mahle International Gmbh

09/14/17 / #20170261266

Heat exchanger and method for producing a heat exchanger

The invention relates to a heat exchanger for a motor vehicle, comprising a heat exchanger block and at least one collection box with a tube plate. The heat exchanger block is made of a plurality of adjacent tubes and corrugated rib elements arranged between the tubes, and one of the end regions of the tubes is received in the tube plate of the collection box in a fluid-tight manner. ... Mahle International Gmbh

09/14/17 / #20170259835

Vehicle cooling system and corresponding operating method

A vehicle cooling system may include a cooling circuit for cooling at least one main component of a vehicle. The cooling circuit may include at least one cooler through which cooling air is flowable and at least two fan chambers adjoined to an outlet side of the at least one cooler. ... Mahle International Gmbh

09/14/17 / #20170259833

Method for operating a cooling system for a vehicle and cooling system

A method for operating a cooling system for a vehicle, for example a rail vehicle, may include circulating a coolant in a first cooling circuit and in a second cooling circuit. A first heat source to be cooled may be arranged in the first cooling circuit and a second heat source to be cooled may be arranged in the second cooling circuit. ... Mahle International Gmbh

09/07/17 / #20170254597

Stacked plate heat exchanger

A stacked-plate heat exchanger may include a high temperature coolant circuit having a first coolant flow therethrough, and a low-temperature coolant circuit having a second coolant flow therethrough, the first and second coolants having different temperature levels. The heat exchanger may also have heat exchanger plates stacked one on another, the first and second coolants flowing through the heat exchanger plates on one side, and a medium to be cooled flowing through the heat exchanger plates on another side. ... Mahle International Gmbh

09/07/17 / #20170254443

Method for the production of a tubular member, and tubular member

A method for producing a tubular member from a metal sheet may include applying an adhesive layer to at least one joining section of at least two associated joining sections of the metal sheet, forming the metal sheet into a tubular member such that the at least two associated joining sections may be arranged on one another, and heating the adhesive layer by rolling a first roll over the metal sheet.. . ... Mahle International Gmbh

09/07/17 / #20170254418

Piston ring

A piston ring for a piston of a reciprocating internal combustion engine. The piston ring comprises a body having an outer contact surface. ... Mahle International Gmbh

09/07/17 / #20170254360

Method for producing a bearing assembly

A method for producing a bearing assembly for mounting a control shaft, for example a camshaft, may include: providing a bearing; arranging at least two rings on respective axial front sides of the bearing; pushing the bearing together with the at least two rings onto an assembly mandrel; pre-tensioning the at least two rings against the respective axial front sides of the bearing; at least one of (i) pushing a shrink hose over the bearing and the at least two rings and heating the shrink hose, and (ii) winding a film strip over the bearing and the at least two rings; and withdrawing the assembly mandrel.. . ... Mahle International Gmbh

09/07/17 / #20170252686

Final separator

A separator for a separator device, for example a final separator for a final separator device for separating water from a liquid such as oil and/or fuel, may include a filter body including at least one filter material through which the liquid can flow. The filter body may have a first side and a second side. ... Mahle International Gmbh

08/31/17 / #20170248072

Variable turbine geometry

A variable turbine geometry may include guide blades mounted rotatably in a blade carrier via one blade bearing pin for each guide blade, a blade lever arranged at an end of the blade bearing pin that faces away from the respective guide blade, and an articulated lever for a simultaneous adjustment of the guide blades via an adjusting ring arranged between two adjacent blade levers. The articulated lever may be provided with a stop contour, and when one of a maximum flow position or a minimum flow position is reached, the stop contour may lie against one of the two adjacent blade levers to define the one of the maximum flow position or the minimum flow position.. ... Mahle International Gmbh

08/24/17 / #20170241362

Engine control system for an internal combustion engine

An engine control system for an internal combustion engine may include at least one energy harvesting module with at least one energy converter and at least one energy module for transmitting electric energy, and at least one sensor for detecting a physical or chemical measurement quantity on or in an engine component. The engine control system may also include a microcontroller connected to the sensor and the radio module and for processing the measurement quantity, a radio module for a wireless transmission of the measurement quantity to a radio receiver, and an engine control unit connected to the radio receiver and configured to evaluate incoming measurement quantities from the radio module, process the incoming measurement quantities into control signals, and transmit the control signals to the internal combustion engine for protecting the engine component. ... Mahle International Gmbh

08/17/17 / #20170234262

Wet cylinder liner for internal combustion engines, process for obtaining a wet cylinder liner, and internal combustion engine

A wet cylinder liner for internal combustion engines may include a cylindrical body composed of a ferrous alloy having a circumferential outer surface. The cylindrical body may include a first layer and a second layer disposed sequentially on the outer surface. ... Mahle International Gmbh

08/17/17 / #20170234261

Method for producing a cast component with an insert

A cylinder liner for an internal combustion engine may include an aluminum alloy material including a magnesium content of at least 0.3% by weight, a liner body having a circumferential face, and an adapter layer of silicon oxide disposed on the circumferential face. The adapter layer may include at least one of a potassium oxide content and a sodium oxide content of greater than or equal to 0% by weight.. ... Mahle International Gmbh

08/17/17 / #20170232816

Air conditioning system of a motor vehicle

An air-conditioning system of a motor vehicle may include a fan, an evaporator, and at least one heat exchanger. The evaporator may be arranged downstream of the heat exchanger and may both be arranged in a housing. ... Mahle International Gmbh

08/17/17 / #20170232813

Air conditioning unit of a motor vehicle

An air-conditioning unit of a motor vehicle may include a fan, an evaporator, and a heat exchanger. The heat exchanger may be arranged downstream of the evaporator. ... Mahle International Gmbh

08/10/17 / #20170227302

Stacked plate heat exchanger, in particular for a motor vehicle

A stacked-plate heat exchanger may include a plurality of stacked plates that are stacked one on top of another in a stacking direction to form a first fluid channel and a second fluid channel through which a first fluid and a second fluid are flowable. The plurality of stacked plates may be arranged in the stacking direction between a first end plate and a second end plate opposite the first end plate. ... Mahle International Gmbh

08/10/17 / #20170227301

Heat exchanger and tube

The invention relates to a heat exchanger, particularly for cooling a fluid, comprising a plurality of tubes through which a fluid can flow, an end face of each tube terminating in a collector chamber, said collector chambers being fluidically interconnected by means of the tubes and at least one of said tubes comprising at least one wall section formed from a selectively-permeable membrane. The invention also relates to a tube for a heat exchanger.. ... Mahle International Gmbh

08/10/17 / #20170227264

Micro-channel evaporator having compartmentalized distribution

An evaporator may be provided comprising a manifold, a plurality of micro-channel passageways, a distributor, and a separator. The manifold may comprise a shell defining a cavity. ... Mahle International Gmbh

07/27/17 / #20170210198

Air conditioning unit

An air conditioning unit for a motor vehicle may include a housing having a fan arranged within the housing for generating an air flow and at least one housing region through which the air flow can flow. The housing may also include an outer wall separating a surrounding region of the housing from an interior of the respective housing region, the air flow being flowable through the interior. ... Mahle International Gmbh

07/20/17 / #20170205148

Exhaust gas heat exchanger

An exhaust gas heat exchanger may include a housing and a heat exchanger block arranged therein, the heat exchanger block including tube plates and a tube bundle having a plurality of flat tubes held at longitudinal ends of the flat tubes in rim holes formed in a complementary manner thereto in the tube plates. A first flow path for exhaust gas may extend in the flat tubes, and a second flow path for coolant may extend around the flat tubes and within the housing. ... Mahle International Gmbh

07/20/17 / #20170204888

Multipart housing made of plastic

A multipart plastic housing may include a first plastic housing part and a second plastic housing part detachably securable to one another via at least one fastening device. The at least one fastening device may include a first bracket disposed integrally on the first housing part and a second bracket disposed integrally on the second housing part. ... Mahle International Gmbh

07/20/17 / #20170204752

Metallic hollow valve for an internal combustion engine of a utility motor vehicle

A metallic hollow valve for an internal combustion engine of a utility vehicle may include a tubular valve stem and a valve head merging into the valve stem. The valve head may have an outer diameter that is enlarged compared to the valve stem. ... Mahle International Gmbh

07/13/17 / #20170198625

Connecting rod and assembly comprising a piston and a connecting rod

A connecting rod for an internal combustion engine may include a connecting rod shank, a large connecting rod eye, and a small connecting rod eye with a pin bore. An end face of the small connecting rod eye may also include at least one overhang, the overhang running parallel to a central axis of the pin bore over its entire width transverse to the central axis of the pin bore. ... Mahle International Gmbh








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