WO2013079047A1 - Drehmomentübertragungseinrichtung - Google Patents
Drehmomentübertragungseinrichtung Download PDFInfo
- Publication number
- WO2013079047A1 WO2013079047A1 PCT/DE2012/001090 DE2012001090W WO2013079047A1 WO 2013079047 A1 WO2013079047 A1 WO 2013079047A1 DE 2012001090 W DE2012001090 W DE 2012001090W WO 2013079047 A1 WO2013079047 A1 WO 2013079047A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bearing
- freewheel
- torque transmission
- transmission device
- ring
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/022—Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N2250/00—Problems related to engine starting or engine's starting apparatus
- F02N2250/08—Lubrication of starters; Sealing means for starters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/13—Machine starters
- Y10T74/131—Automatic
- Y10T74/134—Clutch connection
Definitions
- the invention relates in particular to a permanently starter (PES) for a start-stop system with a change-of-mind function.
- PES permanently starter
- the object of the present invention is to provide an improved solution that should offer advantages in terms of tightness, lubrication, installation and cost.
- the freewheel outer ring (FRAX) and the bearing inner ring are made in one piece and preferably made of a processed after drawn part.
- the bearing outer ring and the connection area to the ring gear (intermediate ring) are integrally formed and preferably made of a reworked blank.
- the component freewheel outer ring / bearing inner ring is positively and oil-tightly connected by means of a flange bolted to the crankshaft (KW), e.g. partially laser welded, and centered over radial surfaces.
- KW crankshaft
- the weld is preferably carried out only partially.
- a sealing element is arranged on the inner diameter of the bearing inner ring, which preferably consists of an elastomer.
- the component freewheel outer ring / bearing inner ring and the flange are positively connected to the flexplate, for example riveted, and at least in the region of the flange substantially assembled without spacing.
- the centering of the composite component of freewheel outer ring / bearing inner ring and flange on the crankshaft thus takes place by means of the flexplate.
- the flange member has radial air to the crankshaft seat.
- the toothed cross is cold-rolled and connected directly to the intermediate ring.
- connection of the ring gear is form-fitting, optionally with rivets as a cost-effective variant.
- a welded joint as a positive connection is advantageous that the ring gear can be externally centered during welding, so that there is an exact concentricity. For this purpose, it is necessary that a spacing is provided between the intermediate ring and the inner diameter of the sprocket carrier.
- the various embodiments can be at least partially combine.
- An optimized lubricant supply to the freewheel can be achieved by suitable openings on the component, which forms bearing outer ring and freewheel inner ring.
- the above object is in a torque transfer device for starting an internal combustion engine by means of a starter motor, with a cooperating with the starter motor sprocket, with a bearing for decoupling the differential speeds between the engine and the starter motor, with a freewheel for speed-controlled coupling of the starter motor to the internal combustion engine , So that a torque transmission between the sprocket and a crankshaft of the internal combustion engine takes place and arranged with a arranged between the sprocket and the freewheel sprocket carrier, characterized in that the bearing and the freewheel are arranged radially one above the other, that at least the freewheel and the bearing with a motor oil chamber the internal combustion engine in bond and that a first and a second sealing element are provided for sealing the engine oil chamber of the internal combustion engine.
- the freewheel is preferably arranged radially outside of the bearing.
- the bearing is preferably a roller bearing, for example a ball bearing.
- the bearing serves to decouple the differential rotational speeds between the internal combustion engine and the starter motor.
- the freewheel is used for the speed-controlled coupling of the starter motor to a drive train in which the internal combustion engine is arranged with the torque transmission device according to the invention.
- the two sealing elements are used to seal the engine oil chamber, which is also referred to as a wet room, to a bell housing.
- a preferred embodiment of the torque transmission device is characterized in that a bearing outer ring of the bearing and a freewheel inner ring of the freewheel are integrally formed and form an outer bearing freewheel unit.
- the bearing outer ring and the freewheel inner ring are advantageously represented by a common raceway body.
- the common raceway body preferably has radially inwardly at least one running surface for rolling elements of the bearing. Radially outward, the common raceway body preferably has at least one running surface for freewheel bodies of the freewheel.
- the common raceway body is advantageous, in particular in one piece, connected to an intermediate ring, which constitutes a connection area for the ring gear.
- a further preferred embodiment of the torque transmission device is characterized in that further a bearing inner ring of the bearing and a freewheel outer ring of the freewheel are integrally formed and form an inner bearing freewheel unit.
- the bearing inner ring has radially outside at least one running surface for rolling elements of the bearing.
- the freewheel outer ring has radially inside at least one tread for the freewheel body of the freewheel.
- the freewheel outer ring is preferably integrally connected to the bearing inner ring.
- the inner bearing freewheel unit preferably has a substantially U-shaped cross-section with a base, are angled from the two legs.
- a radially inner leg of the inner bearing freewheel unit represents the bearing inner ring of the bearing.
- a radially outer leg of the inner bearing freewheel unit represents the freewheel outer ring.
- a further preferred embodiment of the torque transmission device is characterized in that a flexplate is provided for torque transmission between the internal combustion engine and a drive train, which is arranged axially directly adjacent to the inner bearing freewheel unit.
- the flexplate is preferably as flexible Executed sheet metal part and used for torque transmission between the crankshaft of the internal combustion engine and a clutch or a transmission.
- the flexplate is attached to the crankshaft with a radially inner peripheral edge region.
- a further preferred embodiment of the torque transmission device is characterized in that a radially widening gap between the inner bearing freewheel unit and the flexplate is provided.
- the flexplate can rest in a radially inner region on the inner bearing freewheel unit. In a radially outer region, the radially widening gap between the inner bearing freewheel unit and the flexplate is intentionally provided. The radially widening gap is open radially outward.
- a further preferred embodiment of the torque transmission device is characterized in that the gap is at least partially filled with a material with a low modulus of elasticity, in particular an elastomer.
- the material with the low modulus of elasticity advantageously allows the flexplate to deform or move in a limited manner relative to the inner bearing freewheel unit. As a result, if necessary, an offset between the crankshaft and the clutch or the transmission can be compensated.
- a further preferred embodiment of the torque transmission device is characterized in that the inner bearing freewheel unit is connected to a flange part which is fixed to the crankshaft.
- the flange member is secured to the crankshaft with a radially inner peripheral edge portion, for example by means of fasteners such as screws. With a radially outer peripheral edge region, the flange part is preferably fastened to the inner bearing freewheel unit.
- a further preferred embodiment of the torque transmission device is characterized in that the inner bearing freewheel unit is centered on an outer circumference of the flange part.
- the bottom bracket freewheel unit is equipped, for example, with a step-like shoulder, viewed in cross-section.
- a further preferred embodiment of the torque transmission device is characterized in that the inner bearing freewheel unit is integrally connected to the flange.
- the cohesive connection is preferably designed as a welded connection.
- the welded joint is preferably not continuous Weld, but only partially executed. As a result, undesired reworking on the bearing tracks, caused by distortion during welding, can be avoided.
- a further preferred embodiment of the torque transmission device is characterized in that a further sealing element between the bearing inner ring of the inner bearing freewheel unit and the flange part is arranged.
- the further sealing element is preferably formed from an elastomeric plastic material.
- the further sealing element is preferably arranged radially inward on the bearing inner ring.
- a further preferred embodiment of the torque transmission device is characterized in that one or the flexplate is fastened to the flange part.
- the flexplate is advantageously positively connected, for example by riveting, with the flange.
- a centering of the torque transmission device on the crankshaft is then preferably via the flexplate.
- the flange member then has radial air to a crankshaft seat used for centering. Between the flange part and the bearing inner ring, a sealing element may be provided.
- Another preferred embodiment of the torque transmission device is characterized in that the sprocket is positively connected to an intermediate ring. It should be noted, however, that the sprocket wheel follow the radial tolerances during riveting. This is relatively inaccurate, but it is inexpensive.
- the ring gear is materially connected to an intermediate ring.
- the connection of the ring gear to the intermediate ring is preferably carried out by welding, in particular by laser welding or by metal active gas welding.
- the cohesive connection provides the advantage that the sprocket, for example when
- a further preferred embodiment of the torque transmission device is characterized in that a further sealing element between a bearing inner ring of the bearing or the outer bearing freewheel unit and the crankshaft is arranged. This improves the sealing of the engine oil chamber to the bell housing.
- a further preferred embodiment of the torque transmission device is characterized in that the bearing and the freewheel are arranged radially within the first and the second sealing element. Consequently, both the bearing and the freewheel preferably have a smaller diameter than the first and the second sealing element.
- Figures 1 to 6 a total of six variants of the torque transmission device according to the invention, wherein the designated b figures are reduced to each PES parts and a flexplate; and Figures 7, 8a, 8b, 9 five further variants of the torque and 10 transmission device according to the invention in half section.
- FIGS. 1 to 10 show a torque transmission device according to the invention in various variants.
- the torque transmission device comprises a toothed rim 1; 41, fixed to a sprocket carrier 2; 42 is connected.
- a starter gear 62 of a starter motor 61 is engaged with the ring gear 41.
- a freewheel 3; 43 and a bearing 4; 44 are integrated in the torque transmitting device.
- the torque transmission device further comprises a flexplate 5; 45, rotatably with a crankshaft 6; 46 is connected.
- About the flexplate 5; 45 may torque from the crankshaft 6; 46 are transmitted to a downstream in a drive train of a motor vehicle transmission or an intermediate clutch.
- the bearing 4; 44 includes a bearing inner ring 7; 47 and a bearing outer ring.
- the bearing outer ring of the bearing 4; 44 is connected to a freewheel inner ring of the freewheel 3; 43 in an external bearing freewheel unit 8; 48 summarized.
- an inner-layer freewheel unit 9; 49 is the bearing inner ring 7; 47 with a freewheel outer ring 14; 54 combined.
- the inner bearing freewheel unit 9; 49 has a substantially U-shaped cross-section with a base, are angled from the two legs. The base of the U-shaped cross-section extends substantially in the radial direction.
- the term radial refers to an axis of rotation of the torque transmitting device, which is indicated by a dashed line.
- the radially inner leg of the U-shaped cross section is formed by the bearing inner ring 7; 47 is shown.
- the radially outer leg of the U-shaped cross-section of the freewheel outer ring 14; 54 is shown.
- the two legs of the U-shaped cross section extend parallel to one another in the axial direction, that is to say parallel to the axis of rotation of the torque transmission device.
- a gap 10; 50 formed, which widens radially outward. Radially within the gap 10; 50 is the flexplate 5; 45 directly or indirectly, with the interposition of another element, to the inner bearing freewheel unit 9; 49 on.
- a sealing element 11; 51 is radially inward on the inner bearing freewheel unit 9; 49 arranged.
- the sealing element 11; 51 serves to seal between the bearing inner ring 7; 47 of the inner bearing freewheel unit 9; 49 and the crankshaft 6; 46th
- the bearing inner ring 7; 47 is further provided with a cover plate / cover plate / flange part 17a; 17b; 7c and a flange part 57 in a unit 12; 52 summarized.
- the flange portion 57 is positively connected by a rivet 55 with the flexplate 45, as seen for example in Figure 7.
- the freewheel outer ring 14 may also be summarized by a welded joint 5 to a unit 12 bearing inner ring / cover disk.
- FIG. 6a a gap filling is indicated in Figure 3.
- the gap filling is designated 16b.
- the sprocket carrier 2 is, as seen for example in Figure 1, attached by a welded joint 15 to an intermediate ring which belongs to the outer bearing freewheel unit 8.
- Figure 4 it can be seen that the attachment of the sprocket carrier 2 to the intermediate ring of the outer bearing freewheel unit 8 can also be done by rivet 18.
- To seal the engine oil chamber to the bell housing are two sealing elements 19, 20; 59, 60 integrated in the torque transmission device.
- the sealing element 19; 59 is radially outside of the outer bearing freewheel unit 8; 48 arranged.
- the sealing element 20; 60 is in the radial direction between the inner bearing freewheel unit 9; 49 and the outer bearing freewheel unit 8; 48 arranged.
- the bearing outer ring and the freewheel inner ring are formed in one piece and the sprocket carrier and the ring gear are in two parts and joined together by welding *).
- the seal towards the crankshaft is made by a press fit on the bearing inner ring without additional sealing elements *).
- the bearing outer ring and the freewheel inner ring are integrally formed in the variant V2 according to FIGS. 2a and 2b;
- the bearing inner ring and the freewheel inner ring are also one-piece with radially outwardly widening gap to the Flexplate.
- the cover plate under the flexplate, the sprocket and the sprocket carrier are roll-formed in one piece and then welded * ).
- the crankshaft is sealed with a sealing element (here O-ring) between bearing inner ring / flexplate / cover disk * ).
- the torque of the PES is only supported by a press fit on the bearing inner ring.
- the freewheel outer ring is cohesively (here welded) or positively connected to the bearing inner ring / cover plate, the seal to the crankshaft by means of a sealing element (here O-ring) on the element bearing inner ring / cover plate * ).
- the gap between freewheel outer ring and flexplate is filled with a material with a low modulus of elasticity, for example an elastomer, which can deform correspondingly when the flexplate moves * ).
- the torque of the PES is supported by the crankshaft screw connection.
- 4a and 4b essentially corresponds to the variant V2, but here the cover disk is dispensed with. Only the flexplate is bolted to the crankshaft. The sprocket and the spider carrier integrally roll-formed *) and riveted (or screwed on) *). A sealing element to the crankshaft (here O-ring) is arranged between flexplate and bearing inner ring *). The sprocket carrier secures the seal against wandering *).
- the variant V5 shown in Fig. 5a and Fig. 5b corresponds substantially to the variant V2, but the cover plate for torque support with bearing inner ring is positively connected (here as a gearing).
- the seal to the crankshaft is made by a sealing element (here an angle ring) on the end of the bearing inner ring facing the engine * ).
- the gear rim carrier and the ring gear are welded in two parts *).
- the variant V6 according to FIGS. 6a and 6b substantially corresponds to the variant V3, however, the flexplate is connected directly to the crankshaft and to the torque support also with the bearing inner ring in a form-fitting manner (here toothing).
- the seal to the crankshaft is made by a sealing element (here O-ring), which is arranged radially between the bearing inner ring and the crankshaft screw connection of the Flexplate.
- the gap between the freewheel outer ring and the flexplate is filled with a material with a low modulus of elasticity (eg elastomer), which can deform correspondingly when the flexplate moves *).
- V1-V6 can be combined in terms of the expression of the sprocket carrier with starter ring gear and its attachment and the sealing of the wet space of the engine to the crankshaft connection geometry. This is indicated at the top of the text with * ) (eg optional spider girder and spider according to standard two-part or roll-formed one-piece, or eg optionally the attachment of gearing by means of welded connection or riveted or screwed etc.).
- * eg optional spider girder and spider according to standard two-part or roll-formed one-piece, or eg optionally the attachment of gearing by means of welded connection or riveted or screwed etc.
- An optimized lubricant supply to the freewheel can be achieved by suitable openings on the component, which forms bearing outer ring and freewheel inner ring.
- the ring gear 41 is provided with a cold-rolled toothing.
- the sprocket carrier 42 is through the rivet 55 on attached to the intermediate ring 56.
- the Flexplate 45 is equipped with a customized pot.
- the inner bearing freewheel unit 49 is designed as a reworked drawn part.
- a transition fit is indicated. The transition fit simplifies assembly / disassembly.
- the flexplate 45 bears against the flange part 57.
- riveting between the flexplate 45 and the flange 47 is indicated.
- the riveting 74 is used for pre-assembly before or after a partial welding of the flange 57 to the inner bearing freewheel unit 49.
- the partial welding is indicated at a point 73.
- Figure 8a is indicated at a point 81, that the sprocket carrier 42 is connected by a weld material fit with the intermediate ring 56.
- a centering gap for radial centering of the sprocket carrier 42 is shown prior to welding.
- the cohesive connection is performed, for example, by laser welding or by MAG welding, after the outer centering, when the concentricity of the ring gear 41 was found to be in order.
- FIG. 8b shows a detail from FIG. 8a according to a further variant.
- a point 85 it can be seen that the sprocket carrier 42 abuts against the intermediate ring 56.
- a centering gap for the radial centering of the sprocket carrier 42 is indicated before the welding process.
- a weld for cohesive connection between the sprocket carrier 42 and the intermediate ring 56 is indicated.
- the flexplate 45 bears directly against the inner bearing freewheel unit 49 at a location 91.
- the flexplate 45 is connected in a materially bonded manner to the inner bearing freewheel unit 49 by a welded connection.
- the cohesive connection is advantageously designed as a partial weld with a low heat input.
- the torque transmission device is centered on the crankshaft 46 via the flexplate 45 at location 75. At one point 101, the flexplate 45 rests against the inner bearing freewheel unit 49.
- flexplate 45 can be riveted to the bottom bracket freewheel unit 49 for preassembly.
- a sealing element made of a suitable plastic material can be arranged at a point 103 between the inner bearing freewheel unit 49 and the flexible plate 45.
- External bearing freewheel unit (bearing outer ring / freewheel inner ring)
- Inner bearing freewheel unit (bearing inner ring / freewheel outer ring)
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rolling Contact Bearings (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/361,845 US9464614B2 (en) | 2011-11-30 | 2012-11-14 | Torque transmission device |
JP2014543768A JP2015502485A (ja) | 2011-11-30 | 2012-11-14 | トルク伝達装置 |
DE112012005001.0T DE112012005001A5 (de) | 2011-11-30 | 2012-11-14 | Drehmomentübertragungseinrichtung |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011087474.7 | 2011-11-30 | ||
DE102011087474 | 2011-11-30 | ||
DE102012202617 | 2012-02-21 | ||
DE102012202617.7 | 2012-02-21 | ||
DE102012210250 | 2012-06-19 | ||
DE102012210250.7 | 2012-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013079047A1 true WO2013079047A1 (de) | 2013-06-06 |
Family
ID=47471440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2012/001090 WO2013079047A1 (de) | 2011-11-30 | 2012-11-14 | Drehmomentübertragungseinrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US9464614B2 (de) |
JP (1) | JP2015502485A (de) |
DE (2) | DE102012220727A1 (de) |
WO (1) | WO2013079047A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2824317A1 (de) * | 2013-07-09 | 2015-01-14 | Aktiebolaget SKF | Drehmomentübertragungsmechanismus |
EP2824280A1 (de) * | 2013-07-09 | 2015-01-14 | Aktiebolaget SKF | Drehmomentübertragungsmechanismus |
DE102013224124A1 (de) * | 2013-11-26 | 2015-05-28 | Schaeffler Technologies AG & Co. KG | Drehmomentübertragungsvorrichtung für einen permanent eingespurten Starter mit einem einstückig ausgebildeten Zahnkranz und Zahnkranzträger |
DE102013224122A1 (de) * | 2013-11-26 | 2015-05-28 | Schaeffler Technologies AG & Co. KG | Drehmomentübertragungsvorrichtung für einen permanent eingespurten Starter mit einem Zahnkranzträger und einem Lageraußenring aus unterschiedlichen Stahlwerkstoffen |
DE102013020327B4 (de) * | 2013-12-05 | 2022-05-25 | Borgwarner Inc. | Starterfreilauf und Freilaufanordnung mit einem solchen Starterfreilauf |
DE102015203283A1 (de) | 2014-03-06 | 2015-09-10 | Schaeffler Technologies AG & Co. KG | Drehmomentübertragungseinrichtung mit Verkippungsminimierung in Freilaufeinheit |
JP2016161112A (ja) * | 2015-03-05 | 2016-09-05 | トヨタ自動車株式会社 | ワンウェイクラッチ |
JP6323397B2 (ja) * | 2015-06-02 | 2018-05-16 | トヨタ自動車株式会社 | ワンウェイクラッチの取り付け構造 |
DE102021001571A1 (de) * | 2020-05-29 | 2021-12-02 | BorgWarner lnc. | Freilauf-Dämpfer-Anordnung für ein Kraftfahrzeug und Antriebsstrang für ein Kraftfahrzeug mit einer solchen Freilauf-Dämpfer-Anordnung |
DE102021001566A1 (de) | 2020-05-29 | 2021-12-02 | Borgwarner Inc. | Freilauf-Dämpfer-Anordnung für ein Kraftfahrzeug |
DE102020116099A1 (de) | 2020-06-18 | 2021-12-23 | Schaeffler Technologies AG & Co. KG | Startervorrichtung mit einer Radialversatzausgleichsvorrichtung |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1748180A2 (de) * | 2005-07-29 | 2007-01-31 | Toyota Jidosha Kabushiki Kaisha | Kaltschleppbetriebstestverfahren für eine Brennkraftmaschine |
EP1748181A2 (de) * | 2005-07-29 | 2007-01-31 | Toyota Jidosha Kabushiki Kaisha | Anfahrdrehmomentenübertragungseinrichtung für eine Brennkraftmaschine |
JP2007126999A (ja) * | 2005-11-01 | 2007-05-24 | Toyota Motor Corp | 内燃機関始動回転力伝達機構潤滑構造 |
EP1748202B1 (de) | 2005-07-29 | 2009-01-07 | Toyota Jidosha Kabushiki Kaisha | Anordnung zum Vermeiden eines Lecks von Öl |
EP2093415A2 (de) * | 2008-02-20 | 2009-08-26 | Denso Corporation | Drehmomentübertragungsvorrichtung zur Übertragung des Antriebsdrehmoments vom Anlasser auf den Verbrennungsmotor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63219871A (ja) * | 1987-03-10 | 1988-09-13 | Mitsubishi Electric Corp | スタ−タ装置 |
JP4508027B2 (ja) * | 2005-07-29 | 2010-07-21 | トヨタ自動車株式会社 | 内燃機関始動回転力伝達機構 |
-
2012
- 2012-11-14 US US14/361,845 patent/US9464614B2/en not_active Expired - Fee Related
- 2012-11-14 DE DE102012220727A patent/DE102012220727A1/de not_active Withdrawn
- 2012-11-14 JP JP2014543768A patent/JP2015502485A/ja active Pending
- 2012-11-14 DE DE112012005001.0T patent/DE112012005001A5/de not_active Ceased
- 2012-11-14 WO PCT/DE2012/001090 patent/WO2013079047A1/de active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1748180A2 (de) * | 2005-07-29 | 2007-01-31 | Toyota Jidosha Kabushiki Kaisha | Kaltschleppbetriebstestverfahren für eine Brennkraftmaschine |
EP1748181A2 (de) * | 2005-07-29 | 2007-01-31 | Toyota Jidosha Kabushiki Kaisha | Anfahrdrehmomentenübertragungseinrichtung für eine Brennkraftmaschine |
EP1748202B1 (de) | 2005-07-29 | 2009-01-07 | Toyota Jidosha Kabushiki Kaisha | Anordnung zum Vermeiden eines Lecks von Öl |
JP2007126999A (ja) * | 2005-11-01 | 2007-05-24 | Toyota Motor Corp | 内燃機関始動回転力伝達機構潤滑構造 |
EP2093415A2 (de) * | 2008-02-20 | 2009-08-26 | Denso Corporation | Drehmomentübertragungsvorrichtung zur Übertragung des Antriebsdrehmoments vom Anlasser auf den Verbrennungsmotor |
Also Published As
Publication number | Publication date |
---|---|
US20140338498A1 (en) | 2014-11-20 |
US9464614B2 (en) | 2016-10-11 |
DE102012220727A1 (de) | 2013-06-06 |
DE112012005001A5 (de) | 2014-09-11 |
JP2015502485A (ja) | 2015-01-22 |
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