WO2004042257A1 - Kraftfahrzeug-antriebsvorrichtung - Google Patents
Kraftfahrzeug-antriebsvorrichtung Download PDFInfo
- Publication number
- WO2004042257A1 WO2004042257A1 PCT/EP2003/011866 EP0311866W WO2004042257A1 WO 2004042257 A1 WO2004042257 A1 WO 2004042257A1 EP 0311866 W EP0311866 W EP 0311866W WO 2004042257 A1 WO2004042257 A1 WO 2004042257A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electric motor
- motor vehicle
- vehicle drive
- drive device
- oil
- Prior art date
Links
Classifications
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0441—Arrangements of pumps
-
- 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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/0021—Generation or control of line pressure
- F16H61/0025—Supply of control fluid; Pumps therefore
- F16H61/0028—Supply of control fluid; Pumps therefore using a single pump driven by different power sources
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
- Y10S903/906—Motor or generator
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/951—Assembly or relative location of components
Definitions
- the invention relates to a motor vehicle drive device according to the preamble of claim 1.
- DE 199 23 154 AI shows a motor vehicle drive device of this type, in which an oil pump is connected via a freewheel with an electric motor and another freewheel with a traction drive train.
- the oil pump is driven by either the electric motor or the traction drive train as a function of the rotational speed.
- the engine compartment of motor vehicles there is very little installation space, so that it is difficult to accommodate the two freewheels and the electric motor.
- motor vehicle drive devices whose traction drive train (motor vehicle powertrain) axially one after the other an internal combustion engine and an automatic transmission, wherein the automatic transmission includes a hydrodynamic torque converter and a mechanical drive transmission containing planetary gear sets and switching elements for switching the planetary gear sets.
- the torque converter is located axially between the engine and the mechanical drive gear.
- an oil pump is provided, which is drivable via a mechanical drive connection of the traction drive train.
- the oil pump is located axially between the torque converter and the mechanical drive gear and surrounds a drive shaft.
- the oil pump of the known automatic transmission is driven by the impeller of the torque converter, which is permanently coupled to the crankshaft of the engine.
- the oil pump can not be driven, so that when the internal combustion engine is switched off, the oil pressure for switching the shifting elements (clutches and optionally switching brakes) and for lubrication can not be maintained.
- a quick restart of the motor vehicle after a stop of the internal combustion engine is not possible.
- the drive device in particular for passenger cars form such that immediately after starting the Anlagenantriebs- engine, which may be an internal combustion engine or an electric motor or another type of engine, -die for starting and driving the Motor vehicle required oil quantity and the required oil pressure in the motor vehicle drive gear is present without more or much more space is needed.
- this object is to be achieved in such a way that the solution can also be used for various types of known vehicles produced in series, without requiring a great deal of technical or financial effort.
- a motor vehicle drive device comprising a motor vehicle drive transmission with variable gear ratio for torque transmission in a drive train between a driving drive motor and at least one motor vehicle wheel, an oil pump for supplying the drive gear with pressurized oil for switching switching elements and / or for cooling the drive gear, an electric motor for driving the oil pump, characterized in that between the electric motor and the oil pump is a clutch-free, permanently closed drive connection and that neither the electric motor nor the oil pump have a mechanical drive connection to the torque transmission path of the traction drive train ,
- the drive of the oil pump takes place only by an electric motor.
- the oil pump and its electric motor can be in the housing of the drive device, for. B. in the housing of an automatic transmission, consisting of hydrodynamic torque converter and mechanical transmission part integrated.
- the oil pump used in today's passenger cars can be maintained. It is according to the invention no longer mechanically, -, but only, electrically driven.
- the electric motor is integrated in the housing so that little or no changes to the known drive device are required.
- a short extension of the converter housing to create an additional installation space may be required. However, no space for an additional external oil pump is needed.
- the sealing of the oil passages is also simplified. There are no cables to be laid.
- the oil exchange with the drive gear can, as in existing passenger cars ü over the already provided for this purpose channels.
- the oil pump and its electric motor are arranged on the transmission input side of the drive gear, and that between the arrangement of the oil pump and its electric motor on the one hand and the traction drive motor on the other hand a distance range is provided for the positioning of at least one torque transmission device in Traction drive train, wherein ' • the torque transmission device has at least one of the elements switchable clutch, torque converter and / or at least one further electric machine and this element is positionable in the distance range.
- the further electric machine can be connected or connectable as an electric motor and as a generator with the traction drive train.
- the drive device can be used in a modular system with which various motor vehicles, in particular passenger cars, can be equipped.
- FIG. 1 is a schematic side view of a motor vehicle drive device according to the invention
- Fig. 2 is a broken longitudinal section of a particular
- Fig. 3 is a longitudinal section of yet another particular embodiment of a motor vehicle drive device according to the invention.
- the drive device of the invention has particular advantages in passenger cars because there the space is particularly tight.
- the invention is also applicable to any other type of motor vehicle.
- the drive device of the invention includes a variable ratio motor vehicle drive transmission 2 for transmitting torque in a drive train between a traction drive motor 4 and at least one motor vehicle wheel.
- An oil pump 6 is for supplying the drive gear 2 with pressurized oil for switching switching elements of the drive gear and for cooling the drive gear 2 by an electric motor 8 driven.
- the electric motor 8 of the oil pump 6 may be an internal rotor or an external rotor. In the embodiments shown in FIGS. 1, 2 and 3, it is an internal rotor which has a rotor 11 within a stationary stator 9.
- the oil pump 6 has a non-rotatably arranged pump housing 5 and a rotatably connected to the rotor 11 of the electric motor 8 by a permanently closed mechanical drive connection 10 pump rotor. 7
- the traction drive motor 4 and the drive gear 2 are arranged along a theoretical axis of rotation 25 axially to each other and connected by an intermediate drive train 12 with each other drivingly connected or connectable.
- the oil pump 6 and the electric motor 8 are located on the transmission input side of the transmission 2 about the axis of rotation 25 of the transmission 2. arranged drive internals 12 around. Between the arrangement of the oil pump 6 and its electric motor 8 on the one hand and the traction drive motor 4 on the other hand, a distance range 14 is provided for the positioning of at least one torque transmitting device 16 for torque transmission in the drive intermediate train 12.
- the torque transmitting device 16 has at least one of the elements switchable traction drive clutch, torque converter or at least a further electric machine, wherein this element in the distance region 14 is arranged. If the element is a hydrodynamic torque converter, then this can form an automatic transmission together with the drive gear 2.
- the drive gear 2 may have switching elements in the form of clutches and / or switching brakes for shifting gears. If the element is a switchable traction drive clutch, the drive gear 2 may be a manually shiftable transmission or an automatically shiftable transmission. Additionally or alternatively, the element may be or have at least one or more other electrical machines which is drivingly connected or connectable to the drive train 12.
- This further electric machine may be an electric motor to drive the drive gear 2 alone or in addition to the traction drive motor 4 or.
- the further electric machine can be designed such that it can also be operated as a generator for generating electricity, wherein it can be driven by the traction drive motor 4 or the vehicle wheels.
- the further electric machine can be designed as an electric starter motor for starting the driving drive motor 4, if this is an internal combustion engine.
- the intermediate drive train 12, in which the torque transmitting device 16 is located, in the illustrated embodiment includes a transmission input shaft 22 between the torque transmitting device 16 and the drive gear 2, and an engine output shaft, for. Cranks Between the at least one of these shafts 22 and 24 on the one hand and the torque transmission device 16 on the other hand, a switchable coupling can be provided 18 or 20, depending on the type of drive device.
- the oil pump 6 and / or the electric motor 8 extend around the intermediate drive train 12, preferably around the transmission input shaft 22.
- the electric motor 8 has a larger outer diameter than the oil pump 6. As a result, they can be positioned at different radii. According to a preferred embodiment, the oil pump 6 is arranged at least partially or completely axially and radially within the electric motor 8.
- FIGS. 2 and 3 can have all the features described above with reference to FIG. In Figs. 2 and 3, the parts of Fig. 1 corresponding parts with the same reference numerals.
- the torque transmitting device 16 is a hydrodynamic torque converter, which is only partially shown and has, for example, a turbine wheel 26, an impeller 28 and a stator 30.
- the pump impeller 28 is connected to the crankshaft 24 of the traction drive motor 4, and the turbine wheel 26 is drivingly connected or connectable to the transmission input shaft 22 of the drive intermediate rail 12 of FIG. 1.
- the torque converter 16 may be provided with a switchable lock-up clutch that can be bridged.
- a drive housing may be formed in one piece or in two parts. It is formed in two parts in the illustrated embodiments of the invention and consists of a gear housing 32 containing the drive gear 2 and a header housing 34 containing the torque converter 16, the oil pump 6 and its electric motor 8.
- the two housings 32, 34 are on housing flanges 36 and 38 with each other screwed, as shown schematically by a screw 40.
- the pump housing 5 of the oil pump 6 and the stator 9 of the electric motor 8 are arranged on the side facing away from the drive gear 2 side of the attachment housing flange 38 in the attachment housing 34 and secured to this flange 38.
- the stator 9 of the electric motor 8 has an electromagnetically active part 9-1 which is housed in an electric motor housing 42 which is fixed to the flange 38 of the attachment housing 34.
- the rotor 11 has a flat or plate-like curved rotor disk 44, which at least partially forms the permanently closed drive connection 10 between the rotor 11 and the pump rotor 7 of the oil pump 6.
- the rotor disk 44 carries at its radially outer end the electromagnetically active 11-1 part of the rotor 11 which cooperates electromagnetically with the electromagnetic part 9-1 of the stator 9 to drive the rotor 11.
- the rotor disk 44 is rotatably connected at its radially inner end with a hollow shaft portion 48, or integrally formed, which extends from an annular disc portion 49 to the rear of the pump rotor 7, with which it is permanently connected rotationally fixed.
- the rearwardly projecting portion of the hollow shaft part 48 may be radially mounted on the pump housing 5 of the oil pump 6, either directly or through a bearing 46, for. B. a plain bearing.
- the electric motor housing 42 is provided with a stator 50 which is either integrally formed with the E lektromotorgephinuse 42 or non-rotatably attached to this and the electromagnetically active stator 9-1 either flat or plate-shaped curved according to extends inside toward the axis of rotation 25.
- the stator disk 50 is provided at its radially inner end with a forwardly extending from the pump housing 5 to the torque converter 16 toward hollow shaft portion 52.
- This hollow shaft part 52 extends axially forward each with a radial distance over an end portion of the hollow shaft part -48, which projects from the annular disc portion 49 to the front, and an opposite rearwardly extending hollow shaft portion 54 of the impeller 28 of the hydrodynamic torque converter 16.
- the stator disc 50 is radially mounted via a bearing 56, the rotor disk 44 and the hollow shaft portion 48, radially mounted on a further bearing 58, the impeller 28 of the torque converter 16.
- the bearing 46 of the rotor disk 44 on the pump housing 5 can be omitted, and the rotor disk 44 are supported only on the stator disk 50.
- the impeller 28 instead of the described embodiment, be rotatably mounted on the radially outer peripheral surface of the hollow shaft portion 52 of the stator 50, or on the hollow shaft portion 48 of the rotor disk 44 of the electric motor 8.
- the electric motor housing 42 with the stator disk 50 on the one hand and the pump housing 5 of the oil pump 6 on the other hand bil- In the radially outer region of the Olhunt 60 are the electromagnetically active parts 9-1 and 11-1 of the stator 9 and the rotor 11.
- the rotor disc 44 extends between the pump housing 5 of the oil pump 6 and the stator 50 of the electric motor 8 each at a distance from these, so that in this area the oil chamber 60 is divided by the rotor disk 44 and a Hinströmweg and a remindströmweg is formed for cooling oil.
- This oil for cooling the electric motor 8 is preferably the oil of the oil pump 6, which is supplied and discharged at suitable locations of the oil chamber 60.
- an oil passage 62 leads to the hydrodynamic torque converter 16 in order to supply it with oil.
- a side channel or bypass 64 can be branched off, for example, at one or more locations, via which oil the oil pump 6 can flow through the oil chamber 60 of the electric motor 8.
- the rotor disk 44 preferably extends substantially parallel to the pump housing 5 at a distance from this pump housing from outside to inside in the direction of the axis of rotation 25.
- the stator disk 50 preferably extends substantially parallel to the rotor disk 44 at a distance from this substantially from outside to inside in the direction of the axis of rotation 25 back.
- the electric motor 8 has in its radially outer end portion, where the electromagnetically active parts 9-1 and 11-1 of the stator 9 and the rotor 11, a larger diameter than the oil pump 6. This makes it possible, the oil pump 6 according to the 2 and 3 radially and axially completely within the electromagnetically active parts 9-1 and 11-1 of the rotor 11 and the stator 9 of the electric motor 8 to be arranged.
- the embodiment of FIG. 3 has the differences with respect to the embodiment of FIG. 2 that the electric motor housing 42, and hence the stator 9, does not have a stator disk 50 extending inwardly therefrom. There is no Olsch 60 is provided, but the electric motor 8 is disposed in an oil-free air space 70. This is located between the flange 38 of the offset housing 34 and the torque converter 16th
- the rotor 11 of FIG. 3 is provided with a rotor disk 144 which extends inwardly in the direction of the axis of rotation 25 from its electromagnetic active rotor part 11-1 and at least partially forms the drive connection 10.
- the rotor disk 144 has an annular disk part 149, at the radially inner region of which a hollow shaft part 148 extending axially to the rear to the pump rotor 7, which is connected in a rotationally fixed manner to the pump rotor 7, and a front hollow shaft part 152 extending axially in the opposite direction to the front is provided.
- the rear hollow shaft part 148 which is connected in a rotationally fixed manner to the pump rotor 7, is mounted radially and, if necessary, also axially rotatable via one or more bearings 156 and 157 on the pump housing 5. These bearings 156 and 157 are located between an outer peripheral surface of the rear hollow shaft part 148 and an inner circumferential surface of the pump casing 5.
- the annular disc part 149 and the two hollow shaft parts 148 and 152 are preferably together a one-piece molded part.
- the impeller 28 of the hydrodynamic torque converter 16 is mounted radially on at least one bearing 158 at the front, in the direction of the torque converter 16 extending, hollow shaft portion 152 of the rotor disk 158 and axially rotatable if necessary.
- the bearing 158 is preferably located between an inner circumferential surface of the forward projecting Hohlwellenteils 152 and an outer peripheral surface of the rearwardly projecting hollow shaft part 54 of the impeller 28th
- Fig. 3 corresponds to the embodiment of Fig. 2, so that in this regard, the description of Fig. 2 is correct.
- a shiftable clutch may also be provided if the transmission 2 is not an automatic transmission but a manually shiftable or automatic transmission.
- the transmission 2 is not an automatic transmission but a manually shiftable or automatic transmission.
- one or more electric machines may be arranged form a hybrid drive together with the traction drive motor 4 and / or can be used as a starter motor for starting the traction drive motor 4, if this is an internal combustion engine.
- the traction drive motor 4 could also be an electric motor according to another embodiment.
- the invention is not limited to a particular type of bearings. These can be z. B. plain bearings, ball bearings, roller bearings, etc. be.
- the electric motor 8 is independent of the traction drive train and its torques in all embodiments.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
- General Details Of Gearings (AREA)
- Control Of Transmission Device (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03810407A EP1556634A1 (de) | 2002-11-02 | 2003-10-25 | Kraftfahrzeug-antriebsvorrichtung |
JP2004548776A JP2006504572A (ja) | 2002-11-02 | 2003-10-25 | 自動車用駆動装置 |
US11/110,981 US7413417B2 (en) | 2002-11-02 | 2005-04-20 | Motor vehicle drive arrangement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10251042A DE10251042A1 (de) | 2002-11-02 | 2002-11-02 | Kraftfahrzeug-Antriebsvorrichtung |
DE10251042.3 | 2002-11-02 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/110,981 Continuation-In-Part US7413417B2 (en) | 2002-11-02 | 2005-04-20 | Motor vehicle drive arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004042257A1 true WO2004042257A1 (de) | 2004-05-21 |
WO2004042257B1 WO2004042257B1 (de) | 2004-06-24 |
Family
ID=32115117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/011866 WO2004042257A1 (de) | 2002-11-02 | 2003-10-25 | Kraftfahrzeug-antriebsvorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US7413417B2 (de) |
EP (1) | EP1556634A1 (de) |
JP (1) | JP2006504572A (de) |
DE (1) | DE10251042A1 (de) |
WO (1) | WO2004042257A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2143975A1 (de) * | 2008-07-11 | 2010-01-13 | JATCO Ltd | Struktur zum Stützen eines Hülsenelements bei einem Automatikgetriebe |
US8226523B2 (en) | 2008-07-11 | 2012-07-24 | Jatco Ltd | Structure for supporting a sleeve member in automatic transmission |
WO2012143299A1 (de) * | 2011-04-18 | 2012-10-26 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Elektrohydraulischer kupplungsaktuator |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7421928B2 (en) * | 2002-10-24 | 2008-09-09 | Daimler Ag | Motor vehicle drive arrangement |
US7641575B2 (en) * | 2004-04-09 | 2010-01-05 | Tsubakimoto Chain Co. | Hydraulic tensioner |
US7278942B2 (en) | 2004-08-19 | 2007-10-09 | General Motors Corporation | Transmission packaging and rotor support structure |
EP1831578A2 (de) * | 2004-12-22 | 2007-09-12 | Connaught Motor Company Ltd | Kompaktes ausgangsgeschwindigkeitsverringerungssystem |
DE102005034278A1 (de) * | 2005-07-22 | 2007-04-12 | Daimlerchrysler Ag | Antriebseinheit für ein Fahrzeug |
DE102006008430A1 (de) * | 2006-02-23 | 2007-08-30 | Zf Friedrichshafen Ag | Antriebseinrichtung für die Ölpumpe eines Kraftfahrzeuggetriebes |
DE102006008757A1 (de) * | 2006-02-24 | 2007-08-30 | Daimlerchrysler Ag | Förderpumpe in einem Kraftfahrzeug |
JP4876678B2 (ja) * | 2006-03-31 | 2012-02-15 | アイシン・エィ・ダブリュ株式会社 | 自動変速機 |
US7624828B2 (en) * | 2006-05-04 | 2009-12-01 | Ford Global Technologies, Llc | Vehicle power transfer system and method, and vehicle using the same |
DE102008058080A1 (de) * | 2007-12-13 | 2009-06-25 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Hydraulikversorgungssystem für ein Kraftfahrzeug |
KR101102090B1 (ko) * | 2010-01-29 | 2012-01-04 | 주식회사 팬택 | 다분할 디스플레이 장치 |
DE102010046450A1 (de) * | 2010-09-24 | 2012-03-29 | Schaeffler Technologies Gmbh & Co. Kg | Abdichtung für eine regelbare Kühlmittelpumpe |
DE102011102789A1 (de) | 2011-03-08 | 2012-09-13 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Co. Kg | Hybrid-Antriebsstrang |
DE102015204734A1 (de) * | 2015-03-16 | 2016-09-22 | Bayerische Motoren Werke Aktiengesellschaft | Hybrid-Ölpumpe |
US9863522B2 (en) * | 2015-07-14 | 2018-01-09 | GM Global Technology Operations LLC | Torque converter clutch release fluid lubrication |
WO2017147033A1 (en) * | 2016-02-25 | 2017-08-31 | Borgwarner Inc. | Motor-driven pump for hydraulic control system |
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EP0559342A2 (de) * | 1992-03-02 | 1993-09-08 | Hitachi, Ltd. | Verfahren und Gerät zur Steuerung eines Fahrzeugs mit automatischem Getriebe und Gesperrekupplung |
DE19615929A1 (de) * | 1996-04-22 | 1997-10-23 | Zahnradfabrik Friedrichshafen | Getriebeschmierung |
US6066060A (en) * | 1998-11-03 | 2000-05-23 | Harper; James E. | Auxiliary pump system for automatic transmissions |
EP1231414A2 (de) * | 2001-02-07 | 2002-08-14 | Toyota Jidosha Kabushiki Kaisha | Hydrauliksteuerungsvorrichtung und -verfahren eines Fahrzeugs |
EP1302704A2 (de) * | 2001-10-15 | 2003-04-16 | BorgWarner Inc. | Eingetauchte, elektrische Fluidpumpe |
Family Cites Families (10)
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DE19604517A1 (de) | 1996-02-08 | 1997-08-14 | Zahnradfabrik Friedrichshafen | Zahnradpumpe, insbesondere für Lastschaltgetriebe von Kraftfahrzeugen |
DE19750675C1 (de) | 1997-11-15 | 1998-08-13 | Zahnradfabrik Friedrichshafen | Ölpumpe |
GB2339606B (en) | 1998-05-22 | 2003-03-26 | Kongsberg Techmatic Uk Ltd | Dual pump drive |
JP4055297B2 (ja) * | 1998-12-11 | 2008-03-05 | トヨタ自動車株式会社 | 伝動装置用電動オイルポンプを備えた車両の制御装置 |
DE19931400C2 (de) | 1999-07-07 | 2001-07-05 | Getrag Getriebe Zahnrad | Hydraulischer Getriebeaktuator und Verfahren zum Angleichen der Drehzahlen von zwei drehenden Elementen |
WO2001011262A1 (fr) * | 1999-08-10 | 2001-02-15 | The Swatch Group Management Services Ag | Ensemble d'entrainement pour vehiclule avec transmission variable en continu |
DE10160466C1 (de) * | 2001-12-08 | 2003-06-05 | Daimler Chrysler Ag | Kraftfahrzeug-Antriebseinrichtung |
DE10251041A1 (de) * | 2002-11-02 | 2004-05-19 | Daimlerchrysler Ag | Kraftfahrzeug-Antriebsvorrichtung |
DE102004005430A1 (de) * | 2004-02-04 | 2005-08-25 | Zf Friedrichshafen Ag | Ölpumpe für Kraftfahrzeug-Automatgetriebe |
DE102004009474A1 (de) * | 2004-02-27 | 2005-09-15 | Daimlerchrysler Ag | Mittels eines Elektromotors antreibbare Ölpumpe |
-
2002
- 2002-11-02 DE DE10251042A patent/DE10251042A1/de not_active Withdrawn
-
2003
- 2003-10-25 EP EP03810407A patent/EP1556634A1/de not_active Withdrawn
- 2003-10-25 JP JP2004548776A patent/JP2006504572A/ja active Pending
- 2003-10-25 WO PCT/EP2003/011866 patent/WO2004042257A1/de not_active Application Discontinuation
-
2005
- 2005-04-20 US US11/110,981 patent/US7413417B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0559342A2 (de) * | 1992-03-02 | 1993-09-08 | Hitachi, Ltd. | Verfahren und Gerät zur Steuerung eines Fahrzeugs mit automatischem Getriebe und Gesperrekupplung |
DE19615929A1 (de) * | 1996-04-22 | 1997-10-23 | Zahnradfabrik Friedrichshafen | Getriebeschmierung |
US6066060A (en) * | 1998-11-03 | 2000-05-23 | Harper; James E. | Auxiliary pump system for automatic transmissions |
EP1231414A2 (de) * | 2001-02-07 | 2002-08-14 | Toyota Jidosha Kabushiki Kaisha | Hydrauliksteuerungsvorrichtung und -verfahren eines Fahrzeugs |
EP1302704A2 (de) * | 2001-10-15 | 2003-04-16 | BorgWarner Inc. | Eingetauchte, elektrische Fluidpumpe |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2143975A1 (de) * | 2008-07-11 | 2010-01-13 | JATCO Ltd | Struktur zum Stützen eines Hülsenelements bei einem Automatikgetriebe |
US8092196B2 (en) | 2008-07-11 | 2012-01-10 | Jatco Ltd | Structure for supporting a sleeve member in automatic transmission |
US8226523B2 (en) | 2008-07-11 | 2012-07-24 | Jatco Ltd | Structure for supporting a sleeve member in automatic transmission |
WO2012143299A1 (de) * | 2011-04-18 | 2012-10-26 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Elektrohydraulischer kupplungsaktuator |
Also Published As
Publication number | Publication date |
---|---|
US20050265858A1 (en) | 2005-12-01 |
WO2004042257B1 (de) | 2004-06-24 |
JP2006504572A (ja) | 2006-02-09 |
DE10251042A1 (de) | 2004-05-19 |
US7413417B2 (en) | 2008-08-19 |
EP1556634A1 (de) | 2005-07-27 |
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