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Mahle International Gmbh patents (2015 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


12/31/15 / #20150377195

Intake moduel combination

An assembly for an internal combustion engine may include an intake module of a fresh air system for supplying fresh air to at least one combustion chamber of the internal combustion engine and an attachment part attached to the intake module in a joining direction. The intake module may include at least one retaining surface facing away from the attachment part. ... Mahle International Gmbh

12/24/15 / #20150373784

Electric heating device

An electric heating device, particularly for a motor vehicle, is provided that has at least one heating element disposed in a housing, whereby the housing has a housing cover and/or a housing base with at least one opening through which the at least one heating element is disposed protruding at least in sections, whereby a sealing element in which the at least one heating element is disposed is provided in the at least one opening in the housing cover and/or in the housing base.. . ... Mahle International Gmbh

12/24/15 / #20150369522

Heat exchanger

The invention relates to a heat exchanger which has at least one first peltier element. The peltier element has a first semiconductor arrangement and at least one second semiconductor arrangement. ... Mahle International Gmbh

12/24/15 / #20150369243

Spiral compressor

A spiral compressor may include a stationary first spiral member and an orbiting second spiral member intermeshing with the first spiral member. The spiral compressor may include a pendulum slide mechanism that may have an inner ring and a stationary outer ring connected to the inner ring via a plurality of pendulums. ... Mahle International Gmbh

12/24/15 / #20150369121

Restoring unit, particularly for an internal combustion engine

A restoring unit for an internal combustion engine may include a restoring console including a substantially cylindrical bearing dome. A first bearing unit may include a first receiving opening. ... Mahle International Gmbh

12/24/15 / #20150367265

Filter appliance

A filter appliance may include a filter housing and a ring filter element having an axis and being mountable in the filter housing. The filter element may include a first axial end disc having a protruding pin configured to engage into a channel of the filter housing. ... Mahle International Gmbh

12/17/15 / #20150360333

Method of fabricating a tube for an evaporator

A method of fabricating a folded evaporator tube includes providing a tube with a plurality of webs extending between interior surfaces of the tube. The webs are oriented at an angle between forty-five degrees (45°) and sixty degrees (60°) of angle relative to a bottom wall of the tube. ... Mahle International Gmbh

12/17/15 / #20150360331

Apparatus for assembling a composite arrangement

An apparatus for assembling a composite arrangement including a plurality of functional elements each having an aperture for a shaft, in a predetermined angular position on the shaft, may include a plurality of retaining devices each intended for accommodating a functional element. The retaining devices may be arranged vertically one above another such that the apertures of the functional elements may lie on a vertical line. ... Mahle International Gmbh

12/10/15 / #20150357688

Temperature control device for controlling the temperature of a battery

A temperature control device for a battery may include a fluid duct being flowable at least one of through and around by a fluid. The fluid duct may be delimited by at least one duct wall composed of an electrically conductive material. ... Mahle International Gmbh

12/10/15 / #20150357687

Temperature control device for controlling the temperature of a battery

A temperature control device for a battery may include at least one heat transmission element being flowable through by a fluid in a flow direction. The heat transmission element may include at least one effective area facing the battery. ... Mahle International Gmbh

12/10/15 / #20150354905

Heat exchanger

A heat exchanger (1) for tempering of an object (7), in particular of an electric energy reservoir (8), has two components (2, 3), which are interconnected and delimit at least in part a flow compartment (17) for the flow of a tempering fluid. Furthermore, at least one of the components (2, 3) is produced from a composite fiber plastic. ... Mahle International Gmbh

12/10/15 / #20150354900

Heat exchanger

A heat exchanger with mutually adjacent first flow channels and second flow channels. The first flow channels and the second flow channels are received in a first manifold at a first end region of the flow channel end regions and in a second manifold at a second end region of the flow channel end regions. ... Mahle International Gmbh

12/03/15 / #20150345003

Metal member of a moving system of an internal combustion engine and method for manufacturing the metal member

A metallic member for a mobile system of an internal combustion engine may include a body defining a crystallographic structure. The crystallographic structure may include an outer layer, a substrate and a saturated zone between the outer layer and the substrate. ... Mahle International Gmbh

12/03/15 / #20150343879

Climate control system and method for air tempering

A climate control system for a vehicle interior, having a housing, a cooling device, and a heating device. At least one first flow channel, a second flow channel, and a third flow channel are disposed in the housing. ... Mahle International Gmbh

11/26/15 / #20150337698

Separation device for an aerosol stream

A separation device for separating contaminates from a gas flow may include a raw chamber receiving a contaminated gas and a clean chamber out of which a treated gas exits. A dividing wall may separate the raw chamber from the clean chamber. ... Mahle International Gmbh

11/26/15 / #20150336440

Method of controlling the discharge of temperature-conditioned air

Hvac unit has a single blower fan, an evaporator downstream of the blower and a heater downstream of the evaporator, wherein each zone outlet includes a temperature mixing door for controlling portions of hot and cold air and an output valve for controlling a zonal output flow rate. A method is devised to control the discharge of temperature-conditioned air from a plurality of zone outlets of an automotive hvac system via such an hvac unit by the steps of reading an operator-requested zonal discharge blower level for each of the zone outlets; converting each zonal discharge blower level request to a zonal flowrate request; calculating a total requested output flowrate as a summation of all zonal flowrate requests; and adjusting a blower voltage to a minimum voltage required for generating the total requested output flowrate.. ... Mahle International Gmbh

11/19/15 / #20150330723

Plastic component

A plastic component with at least one first wall in which a pocket or a plurality of pockets is provided. A pocket can constitute a bulge that protrudes out from the plane of the wall. ... Mahle International Gmbh

11/19/15 / #20150330329

Piston for an internal combustion engine

A piston for an internal combustion engine may include a top portion defining a circular outer perimeter. A side portion may extend from the outer perimeter in a direction away from the top portion. ... Mahle International Gmbh

11/12/15 / #20150322943

Method for producing a pendulum of a pendulum slide cell pump

. . A method for producing a pendulum of a pendulum slide cell pump may include providing a prefabricated pendulum body and performing a post-machining operation on the pendulum body only at a plurality of contact locations at which the pendulum body contacts at least one of an inner rotor and an outer rotor of the pendulum slide cell pump.. . ... Mahle International Gmbh

11/12/15 / #20150322887

Piston for an internal combustion engine

The present invention relates to a piston (10) for an internal combustion engine, which has a piston skirt (14) as well as a piston head (13) having a circumferential ring belt (21) and having a circumferential cooling channel (24) closed off with a closure element (26), wherein a circumferential recess (23) is formed between the piston head (13) and the piston skirt (14). According to the invention, it is provided that the closure element (26) consists of at least two subcomponents (27, 28), that each subcomponent (27, 28) has a radially oriented base plate (29) and at least one circumferential collar (31) oriented axially on the outer edge (29a) of the base plate (29), which collar is accommodated in at least one outer fold (34) that runs underneath the ring belt (21).. ... Mahle International Gmbh

11/12/15 / #20150322886

Piston

A piston for an internal combustion engine may include a piston head and a piston skirt. The piston head may include a circumferential ring part. ... Mahle International Gmbh

11/05/15 / #20150314388

Magnetic arc welded piston assembly

Exemplary pistons and methods of making the same are disclosed. An exemplary method generally includes providing a piston lower part defining a piston axis and at least a portion of the upper combustion bowl surface, and assembling a piston upper part to the piston lower part. ... Mahle International Gmbh

10/29/15 / #20150308370

Piston for an internal combustion engine

A piston for an internal combustion engine is proposed with a piston head and with two pin bosses which lie opposite one another, are molded integrally onto the piston head in the direction which faces away from the piston head, and have in each case one pin bore. In each case one turned groove is formed into the radially inner regions of the lower halves of the pin bores, which halves face away from the piston head.. ... Mahle International Gmbh

10/29/15 / #20150308299

Bearing frame or cylinder head cover

A bearing frame or cylinder head cover of an internal combustion engine may include at least one camshaft mounted therein. The camshaft may be tunnel-mounted in at least two bearing openings arranged along a bearing channel. ... Mahle International Gmbh

10/22/15 / #20150300565

Filter device

A filter device may include a filter housing and a filter element defining a longitudinal axis disposed in the filter housing. The filter element may be configured to be penetrated by a fluid flow in a radial direction from a raw end to a pure end of the filter element. ... Mahle International Gmbh

10/22/15 / #20150300300

Preheating device for a fuel injection system

A preheating device for an internal combustion engine may include an inlet connection for connecting a distributor rail of a fuel injection system and an outlet connection for connecting a fuel injector of the fuel injection system. A preheating chamber may be fluidically connected with the inlet connection and the outlet connection and be flowable through by a fuel flow. ... Mahle International Gmbh

10/22/15 / #20150298202

Apparatus for producing a piston

An apparatus for producing a piston may include a casting mould having an axially open cavity defining a surrounding cavity wall, the cavity wall being profiled to receive an annular core to define a cooling duct geometry. A core holding device may be adjustable in an axial direction for introducing the core into the casting mould. ... Mahle International Gmbh

10/01/15 / #20150275915

Housing of a centrifugal blower

A housing of a centrifugal blower for use in an air conditioner is provided that includes a rotatably supported fan wheel, an inlet opening disposed in the axial direction of the fan wheel and an outlet opening disposed in the radial direction of the fan wheel. A widening diffuser is disposed downstream from the outlet opening in the flow direction, and the fan wheel is disposed in an inner volume of the housing. ... Mahle International Gmbh

10/01/15 / #20150275720

Oil mist separator

An oil mist separator for a crankcase ventilation system of an internal combustion engine may include a nozzle device having a plurality of nozzles. The plurality of nozzles may each have a nozzle outlet. ... Mahle International Gmbh

10/01/15 / #20150275120

Component having a coating and method for the production thereof

The invention relates to a component having a coating containing chromium, nitrogen and carbon, which component is characterised in that the coating comprises a sliding layer having a ceramic phase and an amorphous phase. According to the invention the ceramic phase forms a crystalline ceramic matrix from crx(c1-yny) with 0.8=x=1.2 and y>0.7, and the amorphous phase consists of carbon particles that are embedded in substantially uniform distribution in the crystalline ceramic matrix.. ... Mahle International Gmbh

09/24/15 / #20150267705

Pump arrangement

A pump arrangement may include a pendulum-slide cell oil pump and a vacuum pump. The pendulum-slide cell oil pump and the vacuum pump may be driven by a common shaft and may be mounted in a common housing. ... Mahle International Gmbh

09/17/15 / #20150260457

Heat exchanger

A heat exchanger is provided that includes a first flow channel for a refrigerant, a second flow channel for a refrigerant, and a third flow channel for a coolant, wherein the first flow channel has a first region for initial cooling of the refrigerant and a second region for further cooling of the refrigerant. The refrigerant can flow in a high-pressure phase in the first flow channel and the refrigerant can flow in a low-pressure phase in the second flow channel. ... Mahle International Gmbh

09/03/15 / #20150247680

Flat pipe

The invention relates to a flat pipe, comprising two substantially flat first walls that are opposite each other and arranged parallel to each other, two arcuate second walls that connect the two flat first walls, and an interior through which a medium can flow, wherein projections that protrude into the interior are provided in at least one of the flat first walls, wherein projections that protrude into the interior are provided in the arcuate second walls.. . ... Mahle International Gmbh

09/03/15 / #20150247528

Connecting rod

A connecting rod for a reciprocating piston machine may include a hollow-cylindrical connecting rod bushing for receiving a piston pin and a hollow-cylindrical connecting rod bearing having a bearing axis running parallel to a cylinder axis of the connecting rod bushing for mounting a crank pin. An elongated shaft may extend perpendicularly to the bearing axis and be disposed between the connecting rod bushing and the connecting rod bearing for connecting the connecting rod bushing to the connecting rod bearing. ... Mahle International Gmbh

09/03/15 / #20150247475

Piston for an internal combustion engine

A piston for an internal combustion engine includes a piston head and a piston skirt, wherein the piston head has a piston base, a circumferential ring part and, in the region of the ring part, a circumferential closed cooling channel or sealed cavity. An inner side of the piston has two lower surfaces which transform continuously in the region of the piston central axis (m) to form an arched surface. ... Mahle International Gmbh

09/03/15 / #20150246306

Filter element

A filter element for a filter device may include a filter body having at least one filter material for filtering a fluid. The filter body may have a first side and a second side facing away from the first side. ... Mahle International Gmbh

08/27/15 / #20150240945

Three-piece oil ring for internal combustion engines, expanding element, and annular element

A three-piece oil ring for an internal combustion engine may include an expanding element defining at least a first side and a second side opposite the first side. A first upper annular segment may be associated with the first side of the expanding element. ... Mahle International Gmbh

08/27/15 / #20150240347

Component having a coating and method for the production thereof

The invention relates to a component having a coating containing chromium, nitrogen and carbon. According to the invention the coating comprises a sliding layer having a ceramic phase and a carbon phase, the ceramic phase forms a crystalline ceramic phase from crx(c1-yny) with 0.8=x=1.2 and y>0.7, and the crystalline ceramic phase and the carbon phase form a layer system of alternating individual layers (a, b), wherein the carbon phase has interstices that are filled with the crystalline ceramic phase.. ... Mahle International Gmbh

08/13/15 / #20150226469

Condenser

The invention relates to a condenser in stacked-plate design, wherein a heat exchanger block is formed by a plurality of plate elements, which form channels adjacent to each other between the plate elements when the plate elements are stacked on top of each other, wherein a first number of the channels is associated with a first flow channel and a second number of the channels is associated with a second flow channel, and a refrigerant can flow through the first flow channel and a coolant can flow through the second flow channel, wherein the first flow channel has a first region for desuperheating and condensing the vaporous refrigerant and a second region for subcooling the condensed refrigerant.. . ... Mahle International Gmbh

08/13/15 / #20150226162

Coupling device for a fresh air system

A coupling device for connecting at least two fluid-conducting components may include a connector that may have a securing ring. A locking ring may be arranged on the connector and be configured to transition in a circumferential direction between a securing position and a releasing position. ... Mahle International Gmbh

08/13/15 / #20150226160

Internal combustion engine

An internal combustion engine may include at least one camshaft that may have an outer shaft and an inner shaft that is adjustable relative to the outer shaft. At least one first cam may be fixedly connected to the outer shaft for actuating an outlet valve. ... Mahle International Gmbh

08/13/15 / #20150226150

Engine piston and a process for making an engine piston

A piston for an internal combustion engine may include a substantially circular body composed of an aluminum containing base material defining a top portion having at least one cavity. At least one coating layer may be disposed on at least one area defined by at least one of the top portion and the at least one cavity. ... Mahle International Gmbh

07/30/15 / #20150211437

Piston with coated pin bore

Exemplary pistons and methods are disclosed. A method may include depositing a scuff and seizure resistant material via a thermal spray method on the surface of a piston pin bore used in internal combustion engines. ... Mahle International Gmbh

07/23/15 / #20150204329

Pumping device

A pumping device may include a drive device coupled to a feed element via a hydrostatic coupling. The hydrostatic coupling may be configured to control a torque transmission between the drive device and the feed element. ... Mahle International Gmbh

07/23/15 / #20150204234

Fresh air supply device

A fresh air supply device for an internal combustion engine may include a filter element arranged in a filter compartment. A charge-air cooler may be arranged in a cooler compartment. ... Mahle International Gmbh

07/23/15 / #20150203094

Electric vehicle

An electric vehicle may include at least one motor configured to transmit a drive output. A motor-generator unit may be configured to supply the at least one motor with electrical power. ... Mahle International Gmbh

07/02/15 / #20150184946

Heat exchanger

A heat exchanger, in particular an exhaust gas cooler or charge air cooler, is provided that includes a plate stack which has a plurality of elongated plate pairs, each set of two interconnected plates forming a respective second fluid channel between themselves, and a first fluid channel being formed between two plate pairs, a first fluid channel being surrounded by two second fluid channels, each second fluid channel being connected to at least one manifold.. . ... Mahle International Gmbh

07/02/15 / #20150184748

Oil control ring assembly

Exemplary oil control rings and methods are disclosed. An oil control ring may include an upper lamella having a first outer radial surface and a lower lamella having a second outer radial surface. ... Mahle International Gmbh

07/02/15 / #20150184613

Piston for an internal combustion engine

A piston for an internal combustion engine has a piston head and a piston skirt. The piston includes a piston base and a piston ring element and the piston head has a combustion recess. ... Mahle International Gmbh

07/02/15 / #20150184555

Camshaft

A camshaft for an internal combustion engine may include a shaft and at least one component thermally joined thereto. The at least one component may be connected via a component-side joining face to a shaft-side joining face of the shaft. ... Mahle International Gmbh

06/25/15 / #20150176524

Piston for an internal combustion engine

The present invention relates to a piston (10, 110) for an internal combustion engine having a piston head (13, 113) and a piston skirt (14, 114), the piston (10, 110) comprising a piston base (11, 111) and a piston ring element (12, 112). The invention is characterized in that the piston base (11, 111) has a combustion recess (21, 121) which is radially offset and/or tilted relative to the center axis (m) of the piston (10, 110), a portion (19a) of a piston crown and the piston skirt (14, 114), in that the piston ring element (12, 112) has a portion (19b) of a piston crown, a circumferential fire land (22, 122) and a circumferential ring section (23, 123) with ring grooves, in that the piston base (11, 111) and the piston ring element (12, 112) form a circumferential cooling channel (24, 124) that extends between an outer lateral surface (25, 125) in the region of the combustion recess (21, 121) and an inner lateral surface (26, 126) in the region of the ring section (23, 123), in that the piston base (11, 111) and the piston ring element (12, 112) have a circumferential seam (28, 128) in the region of the piston crown (19a, 19b), via which they are non-detachably connected to one another.. ... Mahle International Gmbh

06/25/15 / #20150176523

Method for producing a piston

The invention relates to a method for producing a piston (1) for an internal combustion engine, characterised by the following method steps: producing an upper piston part (2) and a lower piston part (3) having one or more recesses (4, 4′) for forming a closed cavity (5); introducing a heat transfer medium (6), in particular one or more alkali metals, that is solid or paste-like at ambient temperature and liquid at the intended operating temperature of the piston, into the recesses (4, 4′) of the lower piston part (3) and/or of the upper piston part (2), wherein the heat transfer medium (6) is provided in order, during the operative state of the piston (1), to effect heat transport within the piston (1) by convection; closing the recesses to form the closed cavity (5) which encloses the heat transfer medium (6); and connecting the upper piston part (2) to the lower piston part (3). This enables the piston (1) to be produced in a simplified manner.. ... Mahle International Gmbh

06/25/15 / #20150176518

Cylinder for application on an internal combustion engine

A cylinder for an internal combustion engine may include a metallic cylinder body and an amorphous diamond-like hard carbon film disposed on an internal peripheral surface of the cylinder body. The amorphous diamond-like carbon film may include a roughness ranging from rz 0.5 μm to rz 4.0 μm.. ... Mahle International Gmbh

06/25/15 / #20150176428

Turbomachine

A turbomachine may include a turbine arranged in a housing and configured to be acted on with a hot working medium. The turbomachine may include at least one bypass channel for heating the housing through the working medium. ... Mahle International Gmbh

06/18/15 / #20150171302

Thermoelectric device

A thermoelectric device is provided that includes a duct through which a first fluid can flow. The duct has first walls and side walls which connect the first walls. ... Mahle International Gmbh

06/18/15 / #20150167845

Sliding element and internal combustion engine

A sliding element for an internal combustion engine may include a ferrous material base defining a plurality of surfaces. A binding nickel layer may be applied across all of the surfaces of the base. ... Mahle International Gmbh

06/18/15 / #20150167666

Pendulum slide pump

A pendulum slider pump may include an inner rotor connected via a plurality of pendulums to an outer rotor. The pendulums may be mounted on the outer rotor in an articulated manner, and the pendulums may respectively include a pendulum foot guiding in an associated radial groove arranged in the inner rotor. ... Mahle International Gmbh

06/18/15 / #20150167584

Piston

A piston for an internal combustion engine may include an at least partially extending circumferential cooling duct for circulating a coolant. The coolant duct may be closed by a cooling duct cover apart from an inlet opening and an outlet opening. ... Mahle International Gmbh

06/18/15 / #20150167542

Actuating device and joint

An actuating device for bi-directionally adjusting an actuator may include an actuator drive and a coupling device drive-connected to the actuator drive and the actuator. The coupling device may include a first coupling member, a second coupling member and a joint connecting the first coupling member and the second coupling member to each other in an articulated manner. ... Mahle International Gmbh

06/04/15 / #20150155466

Thermoelectric module

A thermoelectric module is provided that includes a housing that has at least two opposite walls, and a plurality of thermoelectric elements that have at least two opposite surfaces, and a plurality of conductor bridges. At least two thermoelectric elements are connected to a conductor bridge, and the thermoelectric elements, via one of the surfaces thereof, are in thermal contact with a support element, a combination of at least two thermoelectric elements and a conductor bridge being in thermal contact with a support element.. ... Mahle International Gmbh

06/04/15 / #20150155465

Thermoelectric device

A thermoelectric device having a flat tube, a first thermoelectric module, and a second thermoelectric module. The thermoelectric modules each have a housing that includes at least two opposite first walls. ... Mahle International Gmbh

06/04/15 / #20150153084

Method and equipment for servicing cooling systems in vehicles

When, according to the invention, the air in the so-called zone 2 areas is ventilated, i.e. Sucked out, the atex directive concerning treatment of inflammable coolants may be satisfied in an effective manner. ... Mahle International Gmbh

06/04/15 / #20150152818

Fresh air system component

A fresh air system component of a fresh air system serving to supply fresh air to an internal combustion engine may include a housing that may have a first shell and a second shell. The housing may delimit at least one fresh air path that may run from at least one fresh air inlet of the housing to at least one fresh air outlet of the housing. ... Mahle International Gmbh

06/04/15 / #20150152807

Piston for an internal combustion engine

A piston for an internal combustion engine, has a lower piston part and an upper piston part disposed on the lower piston part. The upper piston part has a top land that runs around its circumference, and a ring belt that runs around its circumference. ... Mahle International Gmbh

06/04/15 / #20150152806

Cylinder liner

A cylinder liner for an internal combustion engine may include an outer circumferential surface defined by the cylinder liner composed of a gray cast iron for integrally casting onto a cast material of an engine block. A bonding component may be included for strengthening a bond of the outer circumferential surface to the cast material of the engine block. ... Mahle International Gmbh

05/21/15 / #20150139579

Bearing for an internal combustion engine

A bearing for an internal combustion engine may include a ferrous base material onto which a primary layer of a bronze alloy is disposed and a deposited layer applied over the primary layer. A bonding layer may be applied onto the primary layer between the primary layer and the deposited layer. ... Mahle International Gmbh

05/21/15 / #20150136063

Piston pin

A piston pin for connecting a small connecting rod eye of a connecting rod with a piston of an internal combustion engine may include an inner bore with an eccentricity relative to an outer surface of the piston pin. The eccentricity may amount to a maximum of 0.5 mm. ... Mahle International Gmbh

05/21/15 / #20150136060

Valve for a valve device

A valve for a valve device may include a valve stem, which in an axial direction relative to a valve stem axis merges into a valve disc projecting from the valve stem radially. A valve cap may be included composed of a metal. ... Mahle International Gmbh

05/21/15 / #20150135533

Method for producing a piston for an internal combustion engine

The invention relates to a method for producing a piston (10, 110) for an internal combustion engine, having a main piston body (11, 111) and a piston ring element (12, 112), wherein the main piston member (11, 111) comprises at least one piston skirt (15, 115) and at least one bottom region (27, 127) of a combustion recess (21, 121). The piston ring element (12, 112) comprises a piston crown (19, 119), at least one wall region (28, 28) of the combustion recess (21, 121), a circumferential fire land (22, 122) and at least one part of a circumferential ring part (23, 123) provided with annular grooves. ... Mahle International Gmbh

05/07/15 / #20150122211

Sliding body with coating

A sliding body for an internal combustion engine may include a main part and a coating which at least partially covers the main part. The coating may have a first main layer. ... Mahle International Gmbh

04/16/15 / #20150101191

Method for the production of a piston for an internal combustion engine

A method for the production of a piston made of steel, for an internal combustion engine, in which the upper piston part is produced using the forging method, and the lower piston part is produced using the forging or casting method, and they are subsequently welded to one another. To simplify the production method and make it cheaper, the upper piston part is forged using the method of hot forming and of cold calibration, to finish it to such an extent that further processing of the combustion bowl and of the upper cooling channel regions can be eliminated.. ... Mahle International Gmbh

04/09/15 / #20150096524

Piston for an internal combustion engine

The invention relates to a piston for an internal combustion engine made of an iron-based material, comprising a piston head and a piston skirt, the piston head comprising a piston base, a peripheral top land and a peripheral annular part comprising annular grooves. According to the invention, at least one annular groove comprises at least one insert made of an zinc-based material.. ... Mahle International Gmbh

04/09/15 / #20150096273

Air filter

An air filter for a fresh air system of an internal combustion engine may include a housing having a first housing shell and a second housing shell. An intermediate panel may be disposed therebetween separating a crude chamber from a clean chamber in the housing. ... Mahle International Gmbh

04/02/15 / #20150091255

Piston ring and method for the production thereof

A piston ring for pistons of internal combustion engines, comprising a ring running surface coated with a coating agent, a ring back, and two ring abutting ends spaced apart by a gap. In the region of at least one of the ring abutting ends, a groove running in the circumferential direction is provided in the ring running surface, the groove being filled up with the coating agent such as to be flush with the coated ring running surface.. ... Mahle International Gmbh

04/02/15 / #20150090215

Piston for an internal combustion engine

A piston for an internal combustion engine may include an encircling ring section in a region of a piston crown. The piston may include a convection region, which has at least one cavity containing a heat transfer medium for dissipation of heat from the piston crown to an underside of the piston. ... Mahle International Gmbh

03/26/15 / #20150086411

Heat-resistant bearing material made of an austenitic iron matrix alloy

A heat-resistant bearing material may include an austenitic iron matrix alloy having a proportion of sulphur sufficient to achieve a solid lubricating action on bearing surfaces of the heat-resistant bearing material. The iron matrix alloy may have a proportion of carbides to achieve a reduction of wear on bearing surfaces of the heat-resistant bearing material and a proportion of 1 to 6 percentage by weight of at least one alloying element including cobalt, niobium, rhenium, tantalum, vanadium, tungsten, hafnium, yttrium and zirconium. ... Mahle International Gmbh

03/26/15 / #20150086346

Laval nozzle

A laval nozzle may include a convergent duct section having a first longitudinal axis for accelerating a flow of a working fluid from a subsonic speed to a sonic speed. The laval nozzle may include a divergent duct section, which is fluid-connected to the convergent duct section. ... Mahle International Gmbh

03/26/15 / #20150082632

Method for producing an aluminum piston

A method for producing an aluminum piston for an internal combustion engine may including providing a piston bowl having a bowl edge and a bowl base; subjecting an area of at least one of the bowl edge and the bowl base to a welding treatment to introduce at least one additional element into a base material of the piston bowl and to produce intermetallic phases in the base material; the welding treatment may introduce at least one of the following additional elements at the specified concentrations, 1-7 wt. Percentage of ni, 1-15 wt. ... Mahle International Gmbh

03/19/15 / #20150075750

Charge-air cooling device

A charge-air cooling device for a fresh air system of an internal combustion engine may include a housing which contains a charge-air duct and a heat exchanger having an internal coolant path and an external charge-air path. The housing may have a mounting opening, through which the heat exchanger is pushed into the housing in a longitudinal direction of the heat exchanger such that, in a pushed-in state, the charge-air duct leads through the charge-air path. ... Mahle International Gmbh

03/19/15 / #20150075457

Camshaft module and corresponding production method

A camshaft module may include a shaft and at least one functional element. The functional element may have a functional element opening through which the shaft passes. ... Mahle International Gmbh

03/19/15 / #20150075455

Piston for an internal combustion engine and method for producing same

A piston for an internal combustion engine has a piston head and a piston skirt. The piston head has a circumferential ring part and a circumferential cooling channel in the region of the ring part. ... Mahle International Gmbh

03/12/15 / #20150068483

Internal combustion engine with fresh gas distributor

An internal combustion engine may include a cylinder head having a plurality of intake channels which lead to combustion chambers. A fresh gas distributor may be included for feeding fresh gas to the intake channels. ... Mahle International Gmbh

02/26/15 / #20150054379

Electric motor

An electric motor may have a rotor and a stator. An external part and an internal part may be arranged concentrically to a rotation axis and may be adjustable rotationally relative to each other about the rotation axis. ... Mahle International Gmbh

02/19/15 / #20150047619

Exhaust gas radiator

An exhaust gas radiator for at least one of an exhaust gas system and an exhaust gas recirculation system of an internal combustion engine may include an exhaust gas path, which leads from an exhaust gas inlet to an exhaust gas outlet, and a coolant path, which is coupled in a heat-transferring manner to the exhaust gas path. The exhaust gas path may have an inlet region, which includes the exhaust gas inlet and has an inlet cooling capacity. ... Mahle International Gmbh

02/12/15 / #20150040874

Cooling system and associated operating method

A cooling system for a supercharged internal combustion engine may include a charge air cooling circuit, in which a low-temperature coolant circulates and which may have a low-temperature charge air cooler for cooling charge air and a low-temperature coolant cooler for cooling the low-temperature coolant. The system may include a refrigerant circuit, in which a refrigerant circulates and which has a vaporiser for vaporising the refrigerant and a condenser for condensing the refrigerant. ... Mahle International Gmbh

02/12/15 / #20150040853

Piston ring for an internal combustion engine

The invention relates to a piston ring (10, 110, 210, 310, 410, 510, 610) for pistons of internal combustion engines, having a ring running surface (14), a ring back (11), an upper ring flank (12), a lower ring flank (13), and two ring joint ends spaced apart by a gap (15). According to the invention, at least one opening (17, 121, 217, 223, 325, 407) is provided in the ring running surface (14), which opening forms a fluid connection between the ring running surface (14) and the ring back (11) or a ring flank (12, 13).. ... Mahle International Gmbh

02/05/15 / #20150033733

Wastegate valve device

A wastegate valve device for a supercharging device may include a valve disc, which is connected to an actuator device via a drive train. The wastegate valve device may include at least one damping element arranged between the valve disc and the actuator device. ... Mahle International Gmbh

01/29/15 / #20150027400

Cast light metal piston, in particular an aluminum piston

A cast light metal piston for an internal combustion engine may include a piston crown and a piston skirt adjoining the piston crown. The piston skirt may include two skirt walls arranged on a pressure side and a counterpressure side, respectively. ... Mahle International Gmbh

01/29/15 / #20150027270

Roller bearing mounted shaft

A roller-bearing mounted shaft may include a shaft tube having a shaft outer face with at least one rolling body running face. The shaft tube may have at least one functional element joined thermally thereto, wherein the shaft tube is formed as a welded and drawn tube and includes a carbon content of greater than 0.45 percent by mass.. ... Mahle International Gmbh

01/22/15 / #20150020785

Crankcase ventilation device

A vehicle may include an internal combustion engine having a crankcase and a crankcase ventilation device. The crankcase ventilation device may have at least one oil separating device and an oil return that feeds separated oil back to the crankcase. ... Mahle International Gmbh

01/22/15 / #20150020566

Forging device for the production of a piston blank, and method for the production of the piston blank by means of said forging device

A forging device for producing a piston blank has a forging mold that has an essentially cylindrical cavity matching the radial outer surface of the piston blank, a forging base delimiting the cavity, and a central die consisting of a mandrel that has a conically tapering extension which is mounted on the mandrel and the shape of which matches the inner surface of the piston blank. In order to form the radially outer surfaces of the piston slipper walls and a peripheral cooling pocket located radially outside the slipper walls in the piston head, the forging device has two lateral jaws which are mounted in the forging device so as to be movable at an angle to the longitudinal axis of the forging device.. ... Mahle International Gmbh

01/15/15 / #20150018254

Sliding element for use in internal combustion engine

A sliding element for use in an internal combustion engine may include a ferrous base having a peripheral sliding surface covered by a protective surface layer, the protective surface layer including at least one nitride applied via at least one of physical vapour deposition and a nitrided layer. The peripheral sliding surface may have a diamond like carbon (dlc) coating disposed thereon. ... Mahle International Gmbh

01/15/15 / #20150013334

Heat recovery system for an internal combustion engine

A heat recovery system for an internal combustion engine may include a heat exchanger, through which a fluid heat-transfer medium flows, for transferring heat from an exhaust gas system to the heat-transfer medium. A heat engine, through which the heat-transfer medium flows, may be included for converting the heat transferred to the heat-transfer medium into mechanical output work. ... Mahle International Gmbh

01/15/15 / #20150013333

Heat recovery system for an internal combustion engine

A heat recovery system for an internal combustion engine may include a heat transfer device flowed through by a fluidic heat carrier for transferring the heat from a combustion exhaust gas of the internal combustion engine to the heat carrier, a heat power machine flowed through by the heat carrier for converting the heat transferred to the heat carrier into mechanical work, a substantially cyclically closed duct system for connecting the heat transfer device with the heat power machine, at least one displacement pump for conveying the heat carrier through the duct system in a predetermined flow direction, and a pump drive for driving the displacement pump. A reduced wear may result when the heat recovery system is supplemented by an impermeable separating membrane for the fluid-tight separation of the heat carrier from the pump drive.. ... Mahle International Gmbh

01/15/15 / #20150013285

Filter material

A filter material for an air filter may include a substrate layer on an inflow side and a fine-fibre layer on an outflow side relative to a flow direction. The filter material may include a connection region arranged between the substrate layer and the fine-fibre layer. ... Mahle International Gmbh

01/08/15 / #20150010776

Coating additive

Various methods including applying a coating material with an additive to an article are disclosed. The coating material may be in a powder form before a thermal spraying used to apply the coating material. ... Mahle International Gmbh








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