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Mahle Filter Systems Japan Corporation patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Mahle Filter Systems Japan Corporation-related inventors


Air cleaner for internal combustion engine

An air cleaner for an internal combustion engine is arranged to reduce intake noise. The air cleaner includes an air cleaner element for cleaning an intake air, and an elastic member for reducing intake noise by utilizing an inside space of the air cleaner. ... Mahle Filter Systems Japan Corporation

Heat exchanger

A heat exchanger includes: each of the fin plates having a v shaped or trapezoid corrugated shape, and including top walls positioned at top portions of the corrugated shape, bottom walls positioned at bottom portions of the corrugated shape, and foot portions each connecting one of the top walls and one of the bottom walls, each of the foot portions having a rectangular corrugated shape along one of the top walls and one of the bottom walls, and including stepped walls formed at a predetermined interval along the one of the top walls and the one of the bottom walls, and opening portions each formed in one of the stepped walls, and being an elongated through holes having a width equal to or smaller than a thickness of one of the fin plates.. . ... Mahle Filter Systems Japan Corporation

Heat exchanger

A heat exchanger includes: the pair of the oil holes being positioned on an outer edge of one of the core plates, being positioned at symmetrical positions with respect to the center of the one of the core plates to sandwich the center of the one of the core plates, and being positioned to sandwich one of the fin plates along the first reference line, and the pair of the coolant holes being positioned on the outer edge of the one of the core plates, being positioned at symmetrical positions with respect to the center of the one of the core plates to sandwich the center of the one of the core plates, and being positioned to sandwich the one of the fin plates along the first reference line.. . ... Mahle Filter Systems Japan Corporation

Blowby gas treatment device for internal combustion engine with supercharger

Disclosed is a blowby gas treatment device for an internal combustion engine with a supercharger, the blowby gas treatment device comprising: a fresh air introduction passage wherein one end of the fresh air introduction passage is connected to an upstream side of the supercharger and the other end is communicated with a crankcase of the internal combustion engine; a first blowby gas passage wherein one end of the first blowby gas passage is connected to a venturi part provided in an upstream side of the supercharger in the intake passage and the other end is communicated with the crankcase; a first check valve being interposed in the fresh air introduction passage and preventing a flow from the crankcase side to the intake passage side; and a second check valve being interposed in the blowby gas passage and preventing a flow from the intake passage side to the crankcase side.. . ... Mahle Filter Systems Japan Corporation

Heat exchanger for vehicle

A heat exchanger for a vehicle is mounted in a vehicle having a power train through which an engine coolant, an engine oil and a transmission oil flow and in which a flow rate of the engine oil and a flow rate of the transmission oil are different from each other. A first flow passage for causing the engine coolant to flow, a second flow passage for causing the engine oil to flow, and a third flow passage for causing the transmission oil to flow are formed through lamination of a plurality of plates. ... Mahle Filter Systems Japan Corporation

Turbocharger

A turbocharger (1) includes a turbine wheel (3) driven by exhaust gas, first and second compressor wheels (4, 5) coaxially coupled to the turbine wheel (3) via a shaft member (6), a compressor housing (8) accommodating the first and second compressor wheels (4, 5) and having defined therein a communication passage (17) through which air compressed by the first compressor wheel (4) flows to the second compressor wheel (5), and an electric motor (11) arranged in the communication passage (17) and using the shaft member (6) as a rotation shaft thereof.. . ... Mahle Filter Systems Japan Corporation

Turbocharger

In a two-stage supercharging electric-assist turbocharger, a first compressor wheel, a rotor of an electric motor, a second compressor wheel, and a turbine wheel are coaxially coupled to a same, common shaft member, in that order. A compressor housing is structured to define therein a communicating passage to accommodate the electric motor in the communicating passage. ... Mahle Filter Systems Japan Corporation

Transmission device for hybrid vehicle

A transmission device for a hybrid vehicle including: a plurality of shift dog clutches each arranged to selectively engage the movable side gear of one of the shift gear rows with the other of the main shaft and the counter shaft; a main clutch disposed between the internal combustion engine and the main shaft; a first motor gear disposed to be raced with respect to a motor output shaft connected to the motor, and constantly interlocked with the main shaft; a second motor gear disposed to be raced with respect to the motor output shaft, and constantly interlocked with the counter shaft; a motor dog clutch arranged to selectively engage one of the first and second motor gears with the motor output shaft; and a controller configured to control actuations of the shift dog clutch, the main clutch, and the motor dog clutch.. . ... Mahle Filter Systems Japan Corporation

Heat exchanger

What is disclosed is a heat exchanger including: a core including a plurality of core plates, first and second passages, and a vertical passage; a base plate including a passage port; and a distance plate; wherein the first vertical passage and the passage port are arranged apart from each other in a direction orthogonal to a stacking direction of the core plates, and wherein the distance plate includes a bottom wall part and a swelling part, the bottom wall part being a thin plate-shaped and being joined to an upper surface of the base plate, the swelling part swelling up in the stacking direction from the bottom wall part so as to surround a circumference of a communication passage which communicates the first vertical passage with the passage port and being joined to a lowermost surface of the core in a flange part of a tip of the swelling part.. . ... Mahle Filter Systems Japan Corporation

Intake sound reduction device for internal combustion engine

Intake sound reduction device for internal combustion engine includes an elastic member formed into substantially cylindrical shape and having an open base end, a top end sealed by an end surface wall and a bellows circumferential wall; a base plate retaining base end of elastic member; and a communication pipe whose one end is connected to base plate so that a volume chamber formed inside elastic member communicates with an intake passage of the engine. Intake sound reduction device has first resonance system formed by expansion and contraction in axial direction of elastic member and second resonance system formed by film-vibration of end surface wall. ... Mahle Filter Systems Japan Corporation

Canister

A canister is provided with a flange for partitioning part of one axial end of an adsorption material chamber and having a first cylindrical portion protruding toward the adsorption material chamber for defining a space communicating with a purge port, a second cylindrical portion extending toward a first axial end portion of a case for defining a diffusion chamber communicating with a charge port, and orifices for communicating the adsorption material chamber with the diffusion chamber. Also provided are a first partition wall positioned close to a top end of the first cylindrical portion and having an annularly-shaped orifice, and a second partition wall axially spaced apart from the first partition wall toward a second axial end portion and having communication holes. ... Mahle Filter Systems Japan Corporation

Oil bypass structure of oil cooler

An oil bypass structure of an oil cooler includes: a bypass passage; an outlet side passage; and bypass valve disposed at a connection portion between the bypass passage and the outlet side passage, the bypass valve which includes a valve element including an inside passage, and within which the oil flows, the bypass valve being arranged to be closed to shut off a flow of the oil from the bypass passage to the outlet side passage by the valve element so that the oil passing through the heat exchange section flows within the inside passage, and to be opened to connect the bypass passage and the inside passage so that the oil passing through the bypass passage flows within the inside passage.. . ... Mahle Filter Systems Japan Corporation

Intake manifold

An intake manifold made of synthetic resin includes first, second and third members stacked in sequence and welded to form the intake manifold; a collector extending inside the intake manifold in a direction of a line of cylinders, a part of wall of the collector being formed by the third member; a plurality of branch passages formed substantially by the first and second members and wound around an outer periphery of the collector; and a connector passage leading from the collector to an outer peripheral side of the branch passage. The first, second and third members are respectively provided with first, second and third cylinder portions that are coaxially arranged with each other in a position between adjacent two branch passages. ... Mahle Filter Systems Japan Corporation

Heater for canister

A heater for a canister includes a heater case embedded within an adsorption material and sealed at a top, and a heater core having a heat generation element and installed in the heater case. The bottom of the heater case is fitted into a heater retaining hole of a cap member in a hermetically-sealed state, for enabling the heat generation element and terminals of the heater core to be completely separated from the gas atmosphere containing the adsorbed fuel components within an activated carbon region. ... Mahle Filter Systems Japan Corporation

06/15/17 / #20170167326

Oil pump device

Disclosed is an oil pump device for supplying oil from an oil pan located below a casing of an internal combustion engine or transmission of a vehicle. The oil pump device includes a pump unit placed in the casing and having a pump rotation shaft arranged in parallel to a rotation axis of the internal combustion engine, an electric motor having a motor body mounted to an outer lateral side surface of the casing, a mechanical drive shaft rotatable by an output of the internal combustion engine, a mechanical drive connection mechanism connecting the mechanical drive shaft to one end of the pump rotation shaft, and a reduction gear mechanism placed in the casing and connecting the other end of the pump rotation shaft to a motor rotation shaft of the electric motor.. ... Mahle Filter Systems Japan Corporation

03/16/17 / #20170074264

Electric pump

An electric pump includes an outer rotor rotatably disposed radially inward of a stator, the outer rotor including a plurality of permanent magnets in an outer circumferential surface thereof, a plurality of plate holding grooves being formed in an inner circumferential surface of the outer rotor; an inner rotor provided radially inward of the outer rotor, a plurality of slots being radially formed in an outer circumferential surface of the inner rotor; and a plurality of connecting plates each including a head portion and a radially-inner end portion, the head portion being formed in a substantially circular shape in cross section and fitted swingably into the plate holding groove, the radially-inner end portion being slidably fitted into the slot. Each of the plate holding grooves is located within a projection plane of the permanent magnet with respect to a circumferential direction of the outer rotor.. ... Mahle Filter Systems Japan Corporation

03/02/17 / #20170058893

Variable displacement pump

A variable displacement pump includes: a first pressure control chamber; a second pressure control chamber; a spring arranged to urge the cam ring in a second swing direction; a hydraulic pressure supply valve arranged to be opened by a predetermined hydraulic pressure, and thereby to introduce a control hydraulic pressure to the first control chamber; a connection passage formed in the housing or the cam ring, and arranged to connect the first pressure control chamber and the second pressure control chamber; and a relief circuit arranged to connect the second pressure control chamber and a low pressure side, to be opened or closed in accordance with a swing position of the cam ring, and to be closed when the cam ring is swung by a predetermined amount in the first direction.. . ... Mahle Filter Systems Japan Corporation

03/02/17 / #20170058892

Pump

An oil pump includes: an annular stator (2) having coils (22); a cylindrical outer rotor (3) having a plurality of permanent magnets (24); an inner rotor (4) positioned eccentrically to an inner peripheral side of the outer rotor (3); six linkage plates (5) which link between the outer rotor (3) and the inner rotor (4); and a drive shaft (6) on which the inner rotor (4) is attached. A pump action is obtained by rotating the outer rotor (3) and the inner rotor (action is obtained by rotating the outer rotor (3) and the inner rotor (4). ... Mahle Filter Systems Japan Corporation

02/02/17 / #20170030661

Heat exchanger

A core unit 1 of a heat exchanger includes a plurality of core plates that are stacked on one another to alternately constitute oil passages 10 and cooling water passages 11, in which oil that is heat-exchanged in the core unit 1 is guided to an outlet port 23 after passing through a top connecting passage 18 and an oil outlet passage l3, and in which part of the oil is led from a lower end of an upper/lower oil passage l2 is guided to the outlet port 23 through an auxiliary passage 24, so that the amount of oil flowing in the oil outlet passage l3 is reduced thereby reducing a passage resistance.. . ... Mahle Filter Systems Japan Corporation

02/02/17 / #20170028324

Oil strainer

Oil strainer has a housing having a suction port and a discharge port and a filtration element dividing an inside of the housing into a suction port side and a discharge port side. The filtration element has a first filtration member having a coarse filter, a second filtration member having a fine filter and stacked at an upstream side or a downstream side of the first filtration member and a retainer plate having a plurality of oil pass openings and retaining the first and second filtration members. ... Mahle Filter Systems Japan Corporation








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