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Mahle International Gmbh
Mahle International Gmbh_20131212

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


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... Mahle International Gmbh

Piston crown having conical valve seat and 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... Mahle International Gmbh

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.... Mahle International Gmbh

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. The... Mahle International Gmbh

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. The... Mahle International Gmbh

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. An outer thermal insulation may be arranged in the housing interior space. The outer thermal insulation may at least partially envelope an insulation interior space. A plurality of first stack discs... Mahle International Gmbh

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. The... Mahle International Gmbh

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... Mahle International Gmbh

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... Mahle International Gmbh

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... Mahle International Gmbh

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... Mahle International Gmbh

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... Mahle International Gmbh

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... Mahle International Gmbh

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... Mahle International Gmbh

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. An alignment device may be constructed and arranged to align the at least... Mahle International Gmbh

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. The slip surface may define at least one ramp section, at least one flat horizontal section, and... Mahle International Gmbh

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. The cylinder arrangement may include a plurality of cylinders and a plurality of pistons each extending within each... Mahle International Gmbh

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. A water level sensor may be positioned within the water collection chamber.... Mahle International Gmbh

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... Mahle International Gmbh

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... Mahle International Gmbh

Aluminium alloy composition for a sliding element

An Aluminium alloy composition for a sliding element may include: 4 wt % to 8 wt % of Tin; 4 wt % to 8 wt % of Silicon; 0.4 wt % to 1.7 wt % of Copper; and 0.1 wt % to 1 wt % of Manganese. The composition may... Mahle International Gmbh

Sliding component and method

A sliding component may include an overlay comprising a polymeric material and a metal oxide. The metal oxide may have a thermal conductivity of greater than about 1.5 Wm−1K−1, and a Mohs hardness of between about 5 and about 7. The sliding component may be a sliding component for an... Mahle International Gmbh

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. A... Mahle International Gmbh

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. A plurality of pistons may each be disposed within each of the plurality of cylinders and may be constructed and arranged to selectively... Mahle International Gmbh

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. A plurality of pistons may each be positioned within each of the plurality of cylinders and may be constructed and arranged to move translationally within... Mahle International Gmbh

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. A plurality of pistons may each be arranged within each of the plurality of cylinders and may be constructed and arranged to selectively translate... Mahle International Gmbh

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. A circumferential cooling duct may be in the piston head which may be on... Mahle International Gmbh

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... Mahle International Gmbh

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... Mahle International Gmbh

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... Mahle International Gmbh

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... Mahle International Gmbh

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... Mahle International Gmbh

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... Mahle International Gmbh

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... 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,... 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... Mahle International Gmbh

12/07/17 / #20170350031

Sliding component and method

An overlay of a sliding component, such as a sliding component for an engine, may provide a bearing surface against a steel journal, for example. The overlay may include intermetallic particles disposed in a matrix including tin (Sn). The matrix may be formed by electroplating. Examples of intermetallic particles include,... 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. The piston shaft may have a spherically round cross-sectional shape, wherein a deviation from the roundness with... 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. A sorption structure... 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... 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. The piston ring may be a one... 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... 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... 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. The... 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... 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. The inner layer may include organic binders and solid lubricants. The inner layer may also include hard material particles of at least... Mahle International Gmbh

11/09/17 / #20170321627

Piston with anti-carbon coating and 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... 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. The supply element may include an inlet region and... Mahle International Gmbh

11/02/17 / #20170312957

Method for manufacturing an arrangement comprising a housing part and at least two conductor paths

A method of manufacturing an assembly with a housing part and at least two conductors of shape sheet metal parts may include providing at least one first conductor formed from at least one sheet metal part and at least one second conductor formed from at least one sheet metal part.... Mahle International Gmbh

11/02/17 / #20170314501

Rough cast cylinder liner

A cylinder liner for internal combustion engines has an outer roughened surface that has particularly good adherence properties. The surface has is covered with protrusions or spines of varying shapes and sizes, which are created by spraying the mold with a coating and then casting the cylinder liner in the... Mahle International Gmbh

11/02/17 / #20170314505

Cooling channel cover and piston provided with a cooling channel cover

An annular cooling channel cover for a piston may include an elastic material body having opposing end faces. At least two opposing end regions may provide a joint gap and at least one feed element for a coolant may be received in at least one opening disposed in the cooling... Mahle International Gmbh

11/02/17 / #20170314875

Flat tube for a heat exchanger

A flat tube for a heat exchanger may include a longitudinal-end inlet for letting a fluid into the flat tube, and a longitudinal-end outlet spaced apart from the inlet in a longitudinal direction for letting the fluid out from the flat tube. The flat tube may also include flow elements... Mahle International Gmbh

11/02/17 / #20170317573

Device for transmitting rotational motions without contact

A device for transmitting rotational motions without contact may include an inner rotor with at least one inner-rotor magnet and an outer rotor with at least one outer-rotor magnet. The inner rotor and the outer rotor are magnetically coupled to one another and rotatable along a rotation direction about a... Mahle International Gmbh

10/26/17 / #20170306469

Internal-combustion engine piston ring, process for obtaining a piston ring, and internal-combustion engine

A piston ring for an internal-combustion engine may include a body having a substantially annular external surface and a physical vapor deposition coating layer disposed on the external surface. The body may include a gap defined between a first end and a second end. The piston ring may also include... 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... 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... 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... 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... 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. The heat exchange surface may... Mahle International Gmbh

10/19/17 / #20170298911

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... Mahle International Gmbh

10/19/17 / #20170301848

Thermoelectric module

A thermoelectric module may include a plurality of thermoelectric elements arranged spaced apart from one another between a hot-side substrate and a cold-side substrate. A plurality of conductor bridges may be provided for electrical interconnection of the plurality of thermoelectric elements. One or more of the conductor bridges arranged between... Mahle International Gmbh

10/19/17 / #20170301849

Thermoelectric module

A thermoelectric module may include a plurality of thermoelectric elements arranged spaced apart from one another between a hot-side substrate and a cold-side substrate. A plurality of conductor bridges may electrically interconnect the plurality of thermoelectric elements and may contact at least one electric connection. The at least one electric... Mahle International Gmbh

10/19/17 / #20170301850

Thermoelectric module

A thermoelectric module may include a plurality of thermoelectric elements arranged spaced apart from one another between a hot-side substrate and a cold-side substrate. A plurality of conductor bridges may electrically interconnect the plurality of thermoelectric elements. An electrically insulated holder may position the plurality of thermoelectric elements between the... Mahle International Gmbh

10/19/17 / #20170301851

Thermoelectric device

A thermoelectric device may include at least two thermoelectric elements manufactured from a thermoelectrically active material. The thermoelectric device may also include at least one conductor path element electrically connecting the at least two thermoelectric elements. The thermoelectric device may further include at least one adapter layer made from a... Mahle International Gmbh

Patent Packs
10/19/17 / #20170301932

Method for producing a humidifier block for a humidifier

A humidifier block and a method for producing a humidifier block are disclosed. The humidifier block may include a plurality of membranes each having a cavity for passing a through-flow and a jacket surrounding the cavity in a circumferential direction. The jacket may be moisture-permeable. At least one strip-shaped carrier... 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. The power cell unit may also... 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... 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... 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. The working medium circuit may include an evaporator and a condenser. The absorption chiller... 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... 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... 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. Each of the two first cams may include an... 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... 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... 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. The side edge may have at least one... 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. The tubular body may include a connecting section that may be arranged in and held by the opening of the component. At least... 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... 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... 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... Mahle International Gmbh

Patent Packs
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... Mahle International Gmbh

09/14/17 / #20170261266

Heat exchanger and 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... 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... Mahle International Gmbh

09/07/17 / #20170254287

Cylinder liner for insertion into an engine block, and engine block

A cylinder liner for insertion into an aluminum internal-combustion engine block may include a cylindrical body of cast iron having a circumferential external surface. The cylinder liner may also have a coating deposited on and surrounding the external surface. The external surface may have a specific roughness, and the coating... 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... 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. A tribological coating is formed on the outer contact surface of the body. The tribological coating comprises a quaternary Cr—V—Ti—N system. In one form, the tribological coating... 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... 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,... 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... 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... 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. The evaporator and heat exchanger may both be arranged in a housing. The air-conditioning unit may also include a first bypass channel bypassing... 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. An air-conditioning system may also include a first bypass duct that bypasses the... 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... 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. The first layer may include at least one of... 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. The plurality of micro-channel passageways may extend outwardly from the shell of the manifold, wherein the cavity may be in fluid communication with... 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... 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... 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... Mahle International Gmbh

07/20/17 / #20170204245

Sliding engine component

A sliding engine component may include a plastic polymer-based composite layer on a substrate. The composite layer may include a matrix of plastic polymer-based material, and functionalised graphene nano platelets distributed throughout the matrix... 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. The valve stem and the valve... 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... 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... Mahle International Gmbh








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