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Mahle International Gmbh patents (2017 archive)


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 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

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

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

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

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

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

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

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

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

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

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

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

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

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

07/06/17 / #20170190239

Condenser arrangement for an air conditioning system

A condenser arrangement for an air conditioning system may include at least one pipe wall composed of a metal, e.g., aluminium. A protective layer may be disposed on the at least one pipe wall. ... Mahle International Gmbh

06/29/17 / #20170184112

Axial fan for conveying cooling air, in particular for an internal combustion engine of a motor vehicle

An axial fan for conveying cooling air, in particular for an internal combustion engine of a motor vehicle. The axial fan includes a hub, on which a plurality of fan blades extending radially outward is arranged, which each have a rear blade edge. ... Mahle International Gmbh

06/22/17 / #20170179555

Cooling plate

A cooling plate with a structural plate and a cover plate, wherein the structural plate has a channel-like recess which is enclosed by a raised edge region. The cover plate rests on the raised edge region and covers the channel-like recess in order to form a channel. ... Mahle International Gmbh

06/22/17 / #20170175762

Fan wheel

A fan wheel for propelling cooling air for an internal combustion engine, including a hub on which a plurality of fan blades is arranged and which includes a rib structure that extends peripherally and has substantially rectangular and flat ribs having an edge region. The ribs sit on the hub by the edge regions thereof and have a longitudinal direction that extends substantially tangentially to the circumferential direction of the hub, the ribs being in contact with one another.. ... Mahle International Gmbh

06/22/17 / #20170175696

Solenoid drive for a starter for an internal combustion engine

A solenoid drive may include a ferromagnetic housing having a coil receiving chamber axially limited by opposing first and second face side walls, and a cylindrical coil arrangement having at least one electric coil, and being arranged in the coil receiving chamber and coaxially surrounding a cylindrical coil interior space. The solenoid drive may also include a ferromagnetic plunger stop having a central region projecting axially in the coil interior space, and a ferromagnetic plunger arranged at the housing opposing the plunger stop. ... Mahle International Gmbh

06/22/17 / #20170175671

Piston for an internal combustion engine

A piston for an internal combustion engine is formed from an upper part connected to a lower part. The upper part has a combustion bowl, a top land, and a ring belt extending circumferentially around the piston upper part. ... Mahle International Gmbh

06/22/17 / #20170175622

Sliding element

A sliding element, for example a piston ring for an internal combustion engine, may include a sliding face, an adhesive layer disposed on the sliding face, and a coating disposed over the adhesive layer. The coating may be composed of an amorphous carbon material. ... Mahle International Gmbh

06/22/17 / #20170173506

Filter device with drainage means in the cover

A suspended filter device may include a ring filter element arranged in a receiving space. A cover may be securable to a housing from beneath for closing the receiving space. ... Mahle International Gmbh

06/15/17 / #20170170451

Metal air battery

A metal-air battery may include a housing, at least one hollow-cylindrical cathode arranged in the housing between an air chamber and an electrolyte chamber, and at least one metallic anode arranged in the electrolyte chamber. The battery may also include an air path leading through the housing from an air inlet to an air outlet of the housing, both of which may be fluidically connected to the air chamber, and an air supply device for generating an air flow following the air path and impinging on the cathode. ... Mahle International Gmbh

06/15/17 / #20170170382

Thermoelectrical device

A thermoelectrical device, for example a thermoelectrical generator, may include a plurality of thermoelectrical modules stacked on top of each other along a stacking direction, each of which may include a number of thermoelectrical elements. A plurality of first heat-conducting elements may be arranged to thermally couple the thermoelectrical modules to a first heat reservoir. ... Mahle International Gmbh

06/15/17 / #20170167430

Cylinder liner for an internal combustion engine

A cylinder liner for an internal combustion engine may include a hollow cylindrical body. The body may include an internal surface having a longitudinal/axial length. ... Mahle International Gmbh

06/08/17 / #20170160023

Method for producing a heat exchanger

A method of producing a heat exchanger is provided that includes a connection between two elements of a heat exchanger, the two elements being connectible to each other in at least one respective contact surface. An adhesive film is applied to at least one of the elements in the region of the respective contact surface, two elements being brought in contact with each other by applying pressure and an adhesive bond being produced between the elements by means of the adhesive film. ... Mahle International Gmbh

06/08/17 / #20170159791

Adjustable camshaft

An adjustable camshaft may have an inner shaft and an outer shaft arranged coaxially thereto, the outer shaft having a recess, and the inner shaft having a recess open towards the outer shaft. The camshaft may also include a first cam connected to the inner shaft in a torque-proof manner, and a second cam connected to the outer shaft in a torque-proof manner. ... Mahle International Gmbh

06/08/17 / #20170159605

Cylinder head cover

A cylinder head cover and a method for producing a cylinder head cover are disclosed. The method for producing a cylinder head cover may include: providing at least two metallic bearing bridges including a respective through-opening for mounting at least one camshaft and aligning the respective through-opening of the at least two bearing bridges axially relative to one another; connecting at least one metallic connection element to the at least two bearing bridges in a fixed manner so that the at least two bearing bridges are fixed and aligned relative to one another; and at least partially overmoulding the at least two bearing bridges and the at least one connection element with a plastic material.. ... Mahle International Gmbh

06/08/17 / #20170159513

Adjustable camshaft

An adjustable camshaft may include an inner shaft and an outer shaft arranged coaxially thereto, and a phase shifter having a stator and a rotor. The stator may be connected to the outer shaft in a rotationally fixed manner, and the rotor may be connected to the inner shaft in a rotationally fixed manner. ... Mahle International Gmbh

06/08/17 / #20170159512

Adjustable camshaft

An adjustable camshaft may include an inner shaft and an outer shaft disposed coaxial therewith. A first cam may be connected non-rotatably to the inner shaft, and a second cam may be connected non-rotatably to the outer shaft. ... Mahle International Gmbh

06/08/17 / #20170159506

Adjustable camshaft

An adjustable camshaft may include an inner shaft and an outer shaft arranged coaxially thereto, a first element connected to the inner shaft in a rotationally fixed manner via a first pin guided through a first elongated hole of the outer shaft extending in a circumferential direction, and a second element connected to the outer shaft in a rotationally fixed manner. The inner shaft may be fixed in the axial direction with respect to the outer shaft via the first elongated hole and the first pin guided therein, via a second elongated hole matched to a second pin guided therein, or via the first elongated hole, a third elongated hole opposite the first elongated hole, and the first pin guided therein.. ... Mahle International Gmbh

06/08/17 / #20170157672

Method for producing a porous shaped body

A method for producing a porous shaped body may include providing a mixture of a powder including at least one of a metal, a metal alloy, and a ceramic, with a resin/activator mixture. The method may then include introducing the mixture by core shooting into a cavity formed in a forming tool, and solidifying the mixture in the forming tool to give a shaped body. ... Mahle International Gmbh

05/18/17 / #20170138396

Bearing element and sliding layer material for a bearing element

A bearing element may include a bearing substrate and a sliding layer of a sliding layer material. The sliding layer material may include a polymeric material and nanodiamonds. ... Mahle International Gmbh

05/18/17 / #20170138393

Bushing and internal combustion eninge

A bushing may include a support surface and a sliding surface having a perimeter midpoint. The sliding surface of the bushing may have a convex profile in relation to a cross section of the bushing. ... Mahle International Gmbh

05/18/17 / #20170136846

Fastening arrangement

A fastening arrangement for fastening at least two components together may be utilized in a motor vehicle. The fastening arrangement may include a plurality of screw-on brackets provided on a first component, and a number of retaining pegs provided on a second component. ... Mahle International Gmbh

05/11/17 / #20170130724

Delivery device

A delivery device, for example a fan, may include a drive, a rotor, and an impeller connected rotationally conjointly to a rotor hub of the rotor. The impeller may be coupled to the rotor via one or more detent connections. ... Mahle International Gmbh

05/11/17 / #20170130615

Camshaft

A camshaft may include a tube-like outer shaft and an inner shaft arranged coaxially thereto and at least partially rotatable with respect to the outer shaft. The inner shaft may have an end section with a reduced external diameter. ... Mahle International Gmbh

05/04/17 / #20170122680

Tube bottom and heat exchanger

A tube bottom for a heat exchanger, with a bottom region having slot-type openings, wherein the slot-type openings are rimmed by eyelets and the tube bottom has an attached rim region. Formed between the eyelets and the attached rim region is a u-shaped trough as a receiving region for the foot of a box-like cover. ... Mahle International Gmbh

05/04/17 / #20170122678

Heat exchanger

A heat exchanger for cooling a flow of media, comprising a plurality of pipes. The pipes are each received in a respective pipe base at the ends, and the pipes are received in a housing between the two pipe bases, the housing being connected to the pipe bases in a fluid-tight manner. ... Mahle International Gmbh

05/04/17 / #20170121810

Sliding element, internal combustion engine and process for obtaining sliding element

A sliding element for internal combustion engines may include a ferrous base provided with a film applied upon a sliding surface. The film may have, sequentially, a metal connecting layer, a transitional layer, and a contact layer. ... Mahle International Gmbh

04/27/17 / #20170115069

Indirect charge-air cooler

A heat exchanger, such as an indirect charge-air cooler for an internal combustion engine, may include a first duct system including a plurality of pipes, a second duct system, a collector including a base part and a box part, and at least two opposite side parts. The plurality of pipes may be arranged between the side parts, and the first duct system may be fluidically separated from the second duct system. ... Mahle International Gmbh

04/27/17 / #20170115041

Valve mechanism for an air conditioning system

A valve mechanism for an air condition circuit of an air condition system may include a valve housing enclosing a fluid duct for passing a fluid flow, a closure body arranged movably in the fluid duct between at least a closed position and an open position, and adjustment element operably connected to the closure body to move the closure body between the open position and the closed position, and a noise reduction device configured to facilitate a reduction of an operating noise when the fluid flow through the fluid duct. The noise reduction device may be disposed at one or more of the closure body, a valve seat, and the adjustment element.. ... Mahle International Gmbh

04/20/17 / #20170108122

Inlaid ring with plated lateral side

A method of forming a piston ring includes providing a base portion formed of a metallic material, the base portion having a first surface, and a second surface that is opposite the first surface, the base portion configured to interface with a piston ring groove. The method includes grinding the first surface to form a reference surface, applying a chromium layer to the second surface, and grinding the chromium layer to reduce a surface roughness of the chromium layer.. ... Mahle International Gmbh

04/20/17 / #20170108025

Assembly with a clip connection

A clip connection for coupling at least two components together, e.g., for fastening a first component to a second component in a joining direction, may include a plug-in pin arranged on the first component and having a longitudinal centre axis extending parallel to the joining direction. The pin may include a conical longitudinal section that tapers in the joining direction. ... Mahle International Gmbh

04/20/17 / #20170107936

Method for producing a piston

A method for producing a piston of an internal combustion engine, with a cooling duct, may include producing a piston blank with a cooling duct, closing an inlet and an outlet of the cooling duct by at least one closure element, machine-finishing the piston blank, and removing the at least one closure element.. . ... Mahle International Gmbh

04/20/17 / #20170107934

Method for producing a piston for an internal combustion engine and piston produced by means of said method

A method for producing a piston may include aligning at least two piston components along corresponding joining surfaces, activating a laser designed for deep-welding, and aligning a laser beam with a starting point. The method may then include increasing a power density of the laser beam over a first defined path along the joining surfaces to produce a weld seam with an increasing weld seam depth, deep welding along the joining surfaces to produce a deep weld seam with a substantially constant weld seam depth up to a defined end point, and reducing the power density over a second defined path to produce a weld seam with a decreasing weld seam depth. ... Mahle International Gmbh

04/20/17 / #20170107867

Camshaft

An adjustable camshaft may include an inner shaft and an outer shaft arranged coaxially thereto. The camshaft may also include a camshaft adjuster having a stator connected to the outer shaft in a torque-proof manner, and a rotor connected to the inner shaft. ... Mahle International Gmbh

04/20/17 / #20170106316

Filter head and threaded metal nozzle insert

A filter head may include a receiving component and a threaded metal nozzle insert at least partly injected into the receiving component. The receiving component and/or the filter head may be composed of plastic. ... Mahle International Gmbh

04/13/17 / #20170104249

Transition apparatus for an energy storage apparatus, and method for producing an energy storage apparatus

A transition apparatus for an energy storage device which has at least one energy store and one temperature-control device, in particular for a motor vehicle, wherein the transition apparatus is arranged between the energy store and the temperature-control device. The transition apparatus is distinguished in that a first incompressible layer is provided, wherein the first incompressible layer serves as a tolerance compensation layer.. ... Mahle International Gmbh

04/13/17 / #20170102071

Sliding element

A sliding element for internal combustion engines may include a sliding face upon which are deposited, from the sliding face outwards, an adhesive layer and a coating of hard amorphous carbon. The coating may present a proportion of sp3 to sp2 ranging from 0.42 to 2.33 and at least one of an rmr (0.2-0.5) profile greater than at least 25% and/or an rmr (0.3-0.5) profile greater than at least 50%.. ... Mahle International Gmbh

04/06/17 / #20170097090

Piston bolt

A piston bolt may include an axial opening and at least one reinforcement rib may be arranged on an inner surface of the opening. The at least one reinforcement rib may be helical in conformation or may include a plurality of reinforcement ribs forming a honeycomb pattern.. ... Mahle International Gmbh

03/30/17 / #20170089482

Electrically actuated valve

An electrically actuated valve may include a housing and a cylindrical valve body mounted rotatably therein. The housing may have at least one casing-side inlet and at least one casing-side outlet. ... Mahle International Gmbh

03/23/17 / #20170080366

Filter device

A filter device may include a ring filter element arranged in a filter housing in an upright manner. The ring filter element may have an upper end disc, a lower end disc, a filter material arranged therebetween, and a dirt pot provided on the lower end disc. ... Mahle International Gmbh

03/09/17 / #20170066302

Air guide housing and ventilation, heating or air conditioning system with such an air guide housing

An air guide housing, in particular for a ventilation, heating or air conditioning system of a vehicle, with at least one first air inlet opening, wherein the at least one first air inlet opening has a cross sectional area which is arranged substantially vertical to a first axis, and with at least one second air inlet opening, wherein the at least one second air inlet opening has a cross sectional area which is arranged substantially vertical to a second axis, and having at least one air outlet opening, wherein the at least one air outlet opening has a cross sectional area which is arranged essentially vertical to a third axis, and with a fan impeller for suctioning air into the air guide housing. The second axis and the third axis are arranged substantially parallel to one another.. ... Mahle International Gmbh

03/09/17 / #20170065737

Fragrance dispenser and a heating, ventilation, and air conditioning system having such a fragrance dispenser

A fragrance dispenser, in particular for a heating, ventilation, and air conditioning system, with a fragrance container with a connection opening and with a container cover with an air inlet channel and an air outlet channel, further, with a movable operating element, and a movable valve element by means of which the air inlet channel and the air outlet channel can be opened and closed, wherein the valve element can be actuated by the operating element, and wherein further a bypass channel can be controlled by the operating element.. . ... Mahle International Gmbh

02/16/17 / #20170047627

Metal-air battery

A metal-air battery may include a housing, at least one cathode disposed in the housing between an air space and an electrolyte space, and at least one metal anode disposed in the electrolyte space. The battery may also include an air path leading through the housing from an air inlet to an air outlet of the housing, both of which may be fluidically connected to the air space, and an air supply device for generating an air flow which may follow the air path and act upon the cathode. ... Mahle International Gmbh

02/16/17 / #20170047626

Anode and electrolyte for a metal-air battery

An anode for an aluminium-air battery may include an anode body, which may contain particles of an aluminium alloy in a sodium matrix. An electrolyte for an aluminium-air battery may consist of one of an aqueous acid and an aqueous lye containing at least one halogen and at least one surfactant.. ... Mahle International Gmbh

02/16/17 / #20170045308

Heat exchanger

A heat exchanger for an internal combustion engine may include a base tube and a flange extending at least partially around the base tube. The flange may be formed as a forged piece.. ... Mahle International Gmbh

02/16/17 / #20170044969

Cooling circuit

A cooling circuit for controlling the temperature of at least two heat sources is provided that includes a heat exchanger for cooling a coolant, at least one thermostat, a first cooling branch, and a second cooling branch. The first heat source and the heat exchanger are arranged in the first cooling branch, and the second heat source is arranged in the second cooling branch. ... Mahle International Gmbh

02/02/17 / #20170030610

Flow channel and heating, ventilation, or air conditioning system

A flow channel, in particular for a heating, ventilation, or air conditioning system, whereby the flow channel has a flow channel inner wall with at least one recess and at least one sound-permeable cover, whereby the at least one sound-permeable cover covers the at least one recess in order to conduct a fluid stream, flowing through the flow channel, away from the at least one recess, and with at least one acoustic dampening chamber, which surrounds the at least one recess on a side, facing away from the flow channel, of the at least one sound-permeable cover, whereby the at least one acoustic dampening chamber has at least one partition wall that divides the at least one acoustic dampening chamber into at least two compartments.. . ... Mahle International Gmbh

02/02/17 / #20170030292

Assembly of a piston and an oil spray nozzle for an internal combustion engine

An assembly for cooling oil for an internal combustion engine may include a piston having a piston head and a piston skirt. The piston head may include a piston crown with an undersurface having an outer region configured as a guiding surface for the cooling oil, a circumferential ring part, and, in a region of the circumferential ring part, a circumferential cooling channel with at least one feed opening for the cooling oil. ... Mahle International Gmbh

02/02/17 / #20170028464

Method for producing a piston for a combustion engine

A method for producing a piston with a combustion bowl may include fastening an annular fibrous preform for reinforcing a periphery of the combustion bowl in a casting mold for the piston coaxially with a piston axis in a plane of a piston head. The method may also include introducing a metal melt into the casting mold to produce a piston blank, generating a pressure difference between the metal melt and the fibrous preform for infiltration of the metal melt into the fibrous preform, and machining the piston blank. ... Mahle International Gmbh

01/26/17 / #20170022886

Inter cooler

An intercooler may include an air-outlet tank, a condensate collector for collecting condensate separated off the intercooler, and a condensate line connected to the condensate collector via an entrance and that opens out into the air-outlet tank via an exit. There may be a pressure difference between the entrance and the exit of the condensate line during operation of the intercooler, and said pressure difference may allow differential-pressure-induced discharge of condensate from the condensate collector via the condensate line.. ... Mahle International Gmbh

01/19/17 / #20170018825

Heat exchanger, particularly for a motor vehicle

The invention relates to a heat exchanger, particularly for a motor vehicle, comprising a first component with a first duct, a second component with a second duct and a thermoelectric element for generating a heat flow, wherein a first fluid of a first fluid circuit can be caused to flow through the first duct to control the temperature of a first external component, wherein a second fluid of a second fluid circuit can be caused to flow through the second duct, which is fluidically separated from the first duct, to control the temperature of a second external component, and wherein the at least one thermoelectric element is arranged between the first and second components, contacting same thermally.. . ... Mahle International Gmbh

01/19/17 / #20170016679

Heat exchanger

The invention relates to a heat exchanger comprising a block of first and second flow channels arranged adjacently to one another, said block being designed to be open at one inflow side and at one outflow side of the first flow channels for the inflow and outflow of a first fluid into or out of said first flow channels, and the second flow channels comprising openings for the inflow and outflow of a second fluid, said block consisting of a first element and a second element, each of these forming second flow channels and a side wall, and these elements being joined together such that the two side walls form block side walls which lie opposite one another, said second flow channels extending between these side walls and forming first flow channels between themselves and the side walls.. . ... Mahle International Gmbh

01/19/17 / #20170016538

Piston ring and process for the manufacture thereof

A piston ring for a piston of an internal combustion engine may include a body composed of a ferrous material. The body may have an upper portion, a lower portion opposed to the upper portion, an internal portion configured to face towards a piston groove and an external portion opposed to the internal portion. ... Mahle International Gmbh

01/12/17 / #20170010059

Tube header for heat exchanger

A tube header for a heat exchanger includes a header plate having two major dimensions defining a header plane. The header plate has a row of oblong passages extending through the header plate, and a plurality of tie bars. ... Mahle International Gmbh

01/12/17 / #20170010058

Tube header for heat exchanger

A tube header for a heat exchanger includes a header plate having two major dimensions defining a header plane. The header plate has a row of oblong passages extending through the header plate. ... Mahle International Gmbh

01/12/17 / #20170010056

Heat exchanger

The invention relates to a heat exchanger, in particular for a motor vehicle, having a first coolant circuit which has multiple first tubes and having a second coolant circuit which has multiple second tubes, having a plate, wherein the plate has a bead, wherein the plate has a first plate region with openings for receiving the first tubes and a second plate region with openings for receiving the second tubes, having a cover which is connected to the plate, wherein the cover has a first collecting tank and a second collecting tank, wherein the first collecting tank is connected in fluid-tight fashion to the first plate region and the second collecting tank is connected in fluid-tight fashion to the second plate region, wherein the cover has, between the first and the second collecting tank, an opening for receiving the bead.. . ... Mahle International Gmbh

01/12/17 / #20170009912

Sealing arrangement and ventilation, heating or air conditioning system having such a sealing arrangement

A sealing arrangement for sealing at least one opening in a wall for the insertion of at least one tube through the opening, in particular in a dividing wall of a motor vehicle, with a sealing body having at least one first lead-through opening, wherein the sealing body has a circumferential groove having at least one sealing lip arranged in the area of the groove and surrounding the sealing body, and with a frame carrying the sealing body, and with a first frame edge formed peripherally on the frame and projecting therefrom. The first frame edge engages in a first recess of the sealing body in an axial direction and radially inwardly of the at least one sealing lip.. ... Mahle International Gmbh

01/12/17 / #20170009716

Fuel filter

A fuel filter for a fuel supply system of an internal combustion engine may include a filter housing, which may have an untreated-side inlet, a treated-side outlet, and an untreated-side return line. The fuel filter may also include a filter element arranged in the filter housing, and a closure element, which in an operationally ready state of the fuel filter may close off the return line. ... Mahle International Gmbh

01/12/17 / #20170009699

Oil-cooled piston for an internal combustion engine

A piston for an internal combustion engine. The piston comprises a piston head and an articulated piston skirt. ... Mahle International Gmbh








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