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1. 发明专利

JP2013095383A Drive device for vehicle 有权
标题翻译：车辆驱动装置
公开(公告)号：JP2013095383A
公开(公告)日：2013-05-20
申请号：JP2011242701
申请日：2011-11-04
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： IWASE MIKIO , SUYAMA DAIKI , JINNAI NAOYA , OKISHIMA TATSUYA , IDESHIO YUKIHIKO , INOUE YUJI
IPC分类号： B60K6/40 , B60K6/26 , B60K6/36 , B60K6/48 , B60K6/54 , F16H41/24
CPC分类号： F16H47/06 , B60K6/26 , B60K6/36 , B60K6/40 , B60K6/405 , B60K6/48 , B60K6/54 , B60W10/026 , F16H41/24 , F16H2045/021 , F16H2045/0284 , Y02T10/6221 , Y10S903/902
摘要： PROBLEM TO BE SOLVED: To provide a drive device for a vehicle, which can achieve both the miniaturization of the whole device and an increase in energy efficiency.SOLUTION: A case 3 includes a support wall part 31 which is elongated in a radial direction R between a fluid joint and a rotating electric device MG in an axial direction L. A first bearing 75, which supports a rotor member 21 in the radial direction R in the state of being rotatable with respect to the support wall part 31, and a second bearing 76, which is a bearing different from the first bearing 75 and which supports a joint input member 2 in the radial direction R in the state of being rotatable with respect to the support wall part 31, are arranged in different positions in the radial direction R, respectively.
摘要翻译：要解决的问题：提供一种车辆的驱动装置，其能够实现整个装置的小型化和能量效率的提高。解决方案：壳体3包括在轴向方向L上在流体接头和旋转电气设备MG之间沿径向R延伸的支撑壁部31。第一轴承75，其支撑转子构件21 在相对于支撑壁部31旋转的状态下的径向方向R和与第一轴承75不同的轴承的第二轴承76，并且在第二轴承76的径向方向R上支撑接合输入部件2 能够相对于支撑壁部31旋转的状态分别配置在径向R的不同位置。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013155810A Vehicle drive device 审中-公开
标题翻译：车辆驱动装置
公开(公告)号：JP2013155810A
公开(公告)日：2013-08-15
申请号：JP2012017310
申请日：2012-01-30
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： IWASE MIKIO , SUYAMA DAIKI , JINNAI NAOYA , OKISHIMA TATSUYA , INOUE YUJI , IDESHIO YUKIHIKO
IPC分类号： F16H41/24 , B60K6/36 , B60K6/387 , B60K6/405 , B60K6/48 , B60K6/547 , B60L11/14 , H02K7/10
CPC分类号： H02K7/003 , B60K6/387 , B60K6/405 , B60K6/48 , B60L3/0061 , B60L11/14 , B60L15/2054 , B60L2220/50 , B60L2240/36 , B60L2240/486 , B60L2240/507 , F16H41/24 , F16H57/025 , F16H2057/02034 , H02K7/006 , Y02T10/6221 , Y02T10/641 , Y02T10/645 , Y02T10/70 , Y02T10/7077 , Y02T10/72 , Y02T10/7275
摘要： PROBLEM TO BE SOLVED: To provide a vehicle drive device that is easy to secure mountability on a vehicle while suppressing an increase in a radial dimension in a configuration in which a rotor member of a rotating electrical machine and a rotary housing of a fluid coupling are connected bia a disk-like member.SOLUTION: A rotor member 21 and a rotary housing 60 are connected via a disk-like member 8. An outer circumferential side securing part 82 of the disk-like member 8 is formed in a truncated cone surface shape expanding outward in a radial direction R toward a fluid coupling TC from a rotating electrical machine MG side in an axial direction L. A coupling side connection part of the fluid coupling TC is secured to the rotary housing 60 in a position having a portion overlapping the rotary housing 60 in the axial direction L. The outer circumferential side securing part 82 includes a coupling contact surface 65A contacting therewith. The coupling contact surface 65A is provided not to overlap the rotating electrical machine MG when viewed from in a direction perpendicular to the coupling contact surface 65A.
摘要翻译：要解决的问题：提供一种车辆驱动装置，其容易地确保车辆的安装性，同时抑制旋转电机的转子构件和流体联轴器的旋转壳体的构造中的径向尺寸的增加连接的是圆盘状构件。解决方案：转子构件21和旋转壳体60经由盘状构件8连接。盘状构件8的外周侧固定部82形成为截头圆锥面从旋转电机MG侧沿轴向L向径向R朝向流体连接器TC向外扩张的形状。液体联接器TC的联接侧连接部分被固定到旋转壳体60上，该部分重叠旋转壳体60在轴向方向L.外周侧固定部82包括与其接触的联接接触面65A。当从垂直于联接接触表面65A的方向观察时，联接接触表面65A被设置成不与旋转电机MG重叠。

3. 发明专利

JP2012097842A Vehicle driving apparatus 有权
标题翻译：车辆驾驶装置
公开(公告)号：JP2012097842A
公开(公告)日：2012-05-24
申请号：JP2010246515
申请日：2010-11-02
申请人： Aisin Aw Co Ltd , Toyota Motor Corp , アイシン・エィ・ダブリュ株式会社 , トヨタ自動車株式会社
发明人： IWASE MIKIO , SUZUKI TOMOHIDE , JINNAI NAOYA , OKISHIMA TATSUYA , KAMIYA TOSHIHIKO
IPC分类号： F16D25/0638 , B60K6/387 , B60K6/40 , B60K6/48 , B60K6/543 , B60K6/547 , B60L11/14
CPC分类号： Y02T10/6221 , Y02T10/7077
摘要： PROBLEM TO BE SOLVED: To achieve a vehicle driving apparatus with which a partial engagement state of an engagement device can be easily achieved and the responsiveness of the engagement device can be maintained favorably.SOLUTION: The vehicle driving apparatus includes a rotating electrical machine MG and the engagement device C1 on a power transmission path which links an input member drive-coupled to an internal combustion engine and an output member drive-coupled to vehicle wheels. The engagement device C1 includes an engagement input side member 31 coupled to the input member, an engagement output side member 32 which forms a pair with the engagement input side member 31 and is coupled to the rotating electrical machine MG, a friction member 33 disposed between the engagement input side member 31 and the engagement output side member 32, and a pressing member 34 for pressing the friction member 33 in the pressing direction A2. A working oil pressure chamber H1 is formed between the engagement output side member 32 and the pressing member 34, and a biasing spring 35 for biasing the pressing member 34 in the pressing direction A2 when no working oil pressure is supplied to the working oil pressure chamber H1 is disposed on the exterior of the working oil pressure chamber H1.
摘要翻译：要解决的问题：为了实现可以容易地实现接合装置的部分接合状态并且可以有效地保持接合装置的响应性的车辆驱动装置。解决方案：车辆驱动装置包括旋转电机MG和在驱动联接到内燃机的输入构件和驱动耦合到车轮的输出构件的动力传递路径上的接合装置C1。接合装置C1包括联接到输入构件的接合输入侧构件31，与接合输入侧构件31形成一对并且联接到旋转电机MG的接合输出侧构件32，配置在旋转电机MG之间的摩擦构件33 接合输入侧构件31和接合输出侧构件32以及用于沿着按压方向A2按压摩擦构件33的按压构件34。在接合输出侧构件32和按压构件34之间形成有工作油压力室H1，以及当向工作油压力室供给工作油压时，用于在按压方向A2上使按压构件34偏压的施力弹簧35 H1设置在工作油压力室H1的外部。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2013095389A Drive device for vehicle 有权
标题翻译：车辆驱动装置
公开(公告)号：JP2013095389A
公开(公告)日：2013-05-20
申请号：JP2011242915
申请日：2011-11-04
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： IWASE MIKIO , SUYAMA DAIKI , JINNAI NAOYA , OKISHIMA TATSUYA , IDEHARA MASAHIRO , WADA KENSUKE , IDESHIO YUKIHIKO , INOUE YUJI
IPC分类号： B60K6/405 , B60K6/48 , F16H57/04
CPC分类号： F16H57/0436 , B60K6/405 , B60K6/48 , F16H57/0409 , F16H57/045 , F16H57/0473 , F16H57/0476 , Y02T10/6221
摘要： PROBLEM TO BE SOLVED: To provide a drive device for a vehicle, which can properly supply oil to a rotating electrical machine while keeping rotational resistance of a rotor low.SOLUTION: The drive device for the vehicle includes: a first oil reservoir U1 which is provided in such a manner as to communicate with a variable-speed mechanism housing space; a hydraulic pump which supplies oil in the first oil reservoir U1 to a variable-speed mechanism and the rotating electrical machine MG; a second oil reservoir U2 which is provided in such a manner as to communicate with a rotating electrical machine housing space SG; and a discharge oil passage AD which discharges oil in the second oil reservoir U2 to the first oil reservoir U1. The discharge oil passage AD includes a first opening ADo which is opened toward the first oil reservoir U1, and a lower end B of the first opening ADo is provided to position above an oil level of the first oil reservoir U1 during the rotation of the hydraulic pump.
摘要翻译：要解决的问题：提供一种车辆的驱动装置，其可以将旋转电机适当地供给油，同时保持转子的旋转阻力低。解决方案：车辆的驱动装置包括：第一储油器U1，其设置成与变速机构容纳空间连通; 液压泵，其将第一储油器U1中的油供给到变速机构和旋转电机MG; 第二储油槽U2，其以与旋转电机容纳空间SG连通的方式设置; 以及将第二油藏U2中的油排出到第一储油器U1的排出油路AD。排放油通道AD包括朝向第一储油器U1打开的第一开口ADo，并且第一开口ADo的下端B设置成在液压转动期间位于第一储油器U1的油位上方泵。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012096675A Drive device for vehicle 有权
标题翻译：车辆驱动装置
公开(公告)号：JP2012096675A
公开(公告)日：2012-05-24
申请号：JP2010246512
申请日：2010-11-02
申请人： Aisin Aw Co Ltd , Toyota Motor Corp , アイシン・エィ・ダブリュ株式会社 , トヨタ自動車株式会社
发明人： IWASE MIKIO , SUZUKI TOMOHIDE , JINNAI NAOYA , OKISHIMA TATSUYA , KAMIYA TOSHIHIKO
IPC分类号： B60K6/405 , B60K6/26 , B60K6/36 , B60K6/387 , B60K6/40 , B60K6/48 , B60K6/543 , B60K6/547 , B60K17/02 , B60L11/14 , H02K7/108
CPC分类号： Y02T10/6221 , Y02T10/641 , Y02T10/7077
摘要： PROBLEM TO BE SOLVED: To provide a drive device for a vehicle, in which oil can be appropriately supplied to a hydraulic oil pressure chamber of an engagement device, wherein a rotor member of a rotating electric machine can be rotatably supported appropriately, and wherein furthermore, the axial length can be reduced, resulting in the entire device being miniaturized.SOLUTION: The drive device for the vehicle is provided with: an input member I which is connected to and driven by an internal combustion engine; an output member which is connected to and driven by wheels, the rotating electric machine MG, a fluid coupling, an engagement device C1; and a case 3 which houses these items. The case 3 includes: a support wall 5 which extends radially on the internal combustion engine side in such a way as to face the engagement device C1; and a tubular protruding section 11 which protrudes from the support wall 5 toward the engagement device C1. The engagement device C1 is provided with engagement members 33, a pressing member 34, and the hydraulic oil pressure chamber H1. A rotor Ro of the rotating electric machine MG is supported in the tubular protruding section 11 by a support bearing 71. Furthermore, in the tubular protruding section 11, there is formed a hydraulic-oil-supplying oil passage L1 which supplies oil to the hydraulic oil pressure chamber H1.
摘要翻译：解决的问题：为了提供一种能够将油适当地供给到接合装置的液压油室的车辆用驱动装置，其中旋转电机的转子构件能够适当地可旋转地支撑，并且此外，可以减小轴向长度，导致整个装置小型化。解决方案：用于车辆的驱动装置设置有：连接到内燃机并由内燃机驱动的输入构件I; 连接到车轮上并由其驱动的输出构件，旋转电机MG，流体联轴器，接合装置C1; 以及容纳这些物品的情况3。壳体3包括：以与面向接合装置C1的方式在内燃机侧径向延伸的支撑壁5; 以及从支撑壁5向接合装置C1突出的管状突出部11。接合装置C1设有接合构件33，按压构件34和液压油压力室H1。旋转电机MG的转子Ro通过支撑轴承71支撑在管状突出部11中。此外，在管状突出部11中形成有向液压供给油的液压供油油路L1 油压室H1。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2013224082A Drive device for vehicle 有权
标题翻译：车辆驱动装置
公开(公告)号：JP2013224082A
公开(公告)日：2013-10-31
申请号：JP2012097131
申请日：2012-04-20
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： IWASE MIKIO , SUYAMA DAIKI , JINNAI NAOYA , OKISHIMA TATSUYA , WADA KENSUKE , IDESHIO YUKIHIKO , INOUE YUJI
IPC分类号： B60K6/405 , B60K6/36 , B60K6/48 , H02K5/22 , H02K7/10 , H02K7/116
CPC分类号： B60K6/405 , B60K6/26 , B60K6/36 , B60K6/387 , B60K6/48 , B60K6/54 , B60K6/547 , B60Y2400/426 , H02K5/225 , H02K7/006 , H02K9/19 , Y02T10/6221 , Y10T74/19056
摘要： PROBLEM TO BE SOLVED: To appropriately and electrically connect external equipment with each of a stator, a rotation sensor and a hydraulic controller of a rotating electric machine while suppressing enlargement as a whole.SOLUTION: A drive device for a vehicle which is provided with an input member, a frictional engagement device, a rotating electrical machine, and a transmission includes: a housing 2a which has a peripheral wall 21 and a support wall 22; a hydraulic controller fixed to it; supply oil passages formed on the support wall 22; and a rotation sensor. A first wiring member from a stator is connected with a first terminal of a terminal block installed in a first through-hole 15 of the peripheral wall 21. A second wiring member 75 extending up to the inside of the housing 2a through a second through-hole 16 of the peripheral wall 21 is fixed on a non-formation area N of the support wall 22 and provided with a first connection wiring part 76 and a second connection wiring part 77. The first connection wiring part 76 is connected with a second terminal 54 of the rotation sensor, and the second connection wiring part 77 is connected with a third terminal 59 of the hydraulic controller.
摘要翻译：要解决的问题：为了在整体上抑制放大的同时，将外部设备与旋转电机的定子，旋转传感器和液压控制器中的每一个进行适当地电连接。解决方案：一种车辆用驱动装置，输入构件，摩擦接合装置，旋转电机和变速器包括：壳体2a，其具有周壁21和支撑壁22; 固定在其上的液压控制器; 供给形成在支撑壁22上的油路; 和旋转传感器。来自定子的第一布线构件与安装在周壁21的第一通孔15中的端子块的第一端子连接。第二布线构件75通过第二通孔延伸到壳体2a的内部，周壁21的孔16固定在支撑壁22的非形成区域N上，并且设置有第一连接配线部76和第二连接配线部77.第一连接配线部76与第二端子 54，第二连接配线部77与液压控制器的第三端子59连接。

7. 发明专利

JP2013096552A Vehicle drive device 有权
标题翻译：车辆驱动装置
公开(公告)号：JP2013096552A
公开(公告)日：2013-05-20
申请号：JP2011242702
申请日：2011-11-04
申请人： Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： IWASE MIKIO , SUYAMA DAIKI , JINNAI NAOYA , OKISHIMA TATSUYA , IDESHIO YUKIHIKO , INOUE YUJI
IPC分类号： F16H57/022 , B60K6/26 , B60K6/36 , B60K6/40 , B60K6/48 , B60K6/54
CPC分类号： F16H45/00 , B60K6/26 , B60K6/405 , B60K6/48 , F16H57/021 , F16H2057/02034 , F16H2057/0216 , Y02T10/6221 , Y10S903/915
摘要： PROBLEM TO BE SOLVED: To provide a vehicle drive device capable of properly supporting a power transmission member when an axial load is exerted on the power transmission member while making the entire device more compact.SOLUTION: A case 3 includes a support wall 31 which extends in the radial direction R between a fluid coupling and a rotating electric device MG in the axis direction L. The power transmission member T is configured by linking together a rotor member 21 and a coupling input member 2 to allow these members to rotate in conjunction. The vehicle drive device includes: a first bearing 71 which supports the power transmission member T from the second axial direction L2 while being rotatable relative to the support wall 31; and a second bearing 72 which supports the power transmission member T from the first axial direction L1 while being rotatable relative to the support wall 31.
摘要翻译：要解决的问题：提供一种能够在使整个装置更紧凑的同时在动力传递构件上施加轴向载荷时适当地支撑动力传递构件的车辆驱动装置。解决方案：壳体3包括在轴向方向L上在流体联接器和旋转电子装置MG之间沿径向R延伸的支撑壁31.动力传递构件T通过将转子构件21 以及耦合输入构件2，以允许这些构件结合旋转。车辆驱动装置包括：第一轴承71，其能够相对于支撑壁31可旋转地从第二轴向L2支撑动力传递部件T; 以及第二轴承72，其从第一轴线方向L1支撑动力传递构件T，同时相对于支撑壁31可旋转。（C）2013，JPO和INPIT

8. 发明专利

JP2012096677A Drive device for vehicle 有权
标题翻译：车辆驱动装置
公开(公告)号：JP2012096677A
公开(公告)日：2012-05-24
申请号：JP2010246514
申请日：2010-11-02
申请人： Aisin Aw Co Ltd , Toyota Motor Corp , アイシン・エィ・ダブリュ株式会社 , トヨタ自動車株式会社
发明人： IWASE MIKIO , SUZUKI TOMOHIDE , JINNAI NAOYA , OKISHIMA TATSUYA , KAMIYA TOSHIHIKO
IPC分类号： B60K6/36 , B60K6/26 , B60K6/383 , B60K6/40 , B60K6/405 , B60K6/48 , B60K6/543 , B60K6/547 , B60L11/14 , F16H41/24 , H02K7/10
CPC分类号： Y02T10/6221 , Y02T10/641 , Y02T10/7077
摘要： PROBLEM TO BE SOLVED: To provide a drive device for a vehicle such that the size increase of a support bearing can be suppressed even if a coupling input side portion member is likely to move in the axial direction due to attraction arising between the coupling input side portion member and a coupling output side portion member of a fluid coupling.SOLUTION: The drive device 1 for the vehicle is provided with an input member I which is connected to and driven by an internal combustion engine, an output member which is connected to and drives wheels, a rotating electric machine MG, a fluid coupling TC, and a case 3 which houses them. The rotating electric machine MG is provided with a rotor support member 22 which extends radially from a rotor body Ro and supports the rotor body Ro. The rotor support member 22 is radially and rotatably supported by the case 3 via a support bearing 71. A power transmission member T is configured such that at least the rotor support member 22 and the coupling input portion member 42 are connected so as to rotate in unison, and a movement restraint mechanism R which restrains the axial movement of the power transmission member T to a first axial direction A1 side is provided.
摘要翻译：要解决的问题：为了提供一种用于车辆的驱动装置，使得即使联接输入侧部件可能因轴向上的吸引而可能抑制支撑轴承的尺寸增加，耦合输入侧部分部件和流体联接器的联接输出侧部分部件。解决方案：用于车辆的驱动装置1设置有与内燃机连接并由其驱动的输入构件I，连接到驱动轮的输出构件，旋转电机MG，流体耦合TC，以及容纳它们的情况3。旋转电机MG设置有从转子体Ro径向延伸并支承转子体Ro的转子支承部件22。转子支撑构件22通过支撑轴承71径向和可旋转地由壳体3支撑。动力传递构件T构造成使得至少转子支撑构件22和联接器输入部件42连接成可以转动并且设置有限制动力传递构件T向第一轴向A1侧的轴向移动的运动限制机构R. 版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2012100445A Vehicular drive apparatus 审中-公开
标题翻译：车辆驱动装置
公开(公告)号：JP2012100445A
公开(公告)日：2012-05-24
申请号：JP2010246511
申请日：2010-11-02
申请人： Aisin Aw Co Ltd , Toyota Motor Corp , アイシン・エィ・ダブリュ株式会社 , トヨタ自動車株式会社
发明人： IWASE MIKIO , SUZUKI TOMOHIDE , JINNAI NAOYA , OKISHIMA TATSUYA , KAMIYA TOSHIHIKO
IPC分类号： H02K11/00 , B60K6/26 , B60K6/36 , B60K6/40 , B60K6/48 , B60K6/547 , B60L11/14 , F16H41/24 , H02K5/16 , H02K7/10
CPC分类号： Y02T10/6221 , Y02T10/641 , Y02T10/7077
摘要： PROBLEM TO BE SOLVED: To provide a vehicular drive apparatus in which a rotor of a rotary electric machine can be supported appropriately rotatably and a rotation sensor can be disposed compactly.SOLUTION: The vehicular drive apparatus includes a rotary electric machine MG as a vehicle driving force source, and a rotation sensor 13 for detecting a rotational position of a rotor Ro of the rotary electric machine MG. The rotary electric machine MG includes a rotor support member 22 supporting the rotor Ro from a radially inner side, and the rotor support member 22 has a cylindrical support cylinder portion 25 extending axially. The support cylinder portion 25 has a first cylinder portion 26 and a second cylinder portion 27 having an inner circumferential surface and an outer circumferential surface both formed to smaller diameters than those of the first cylinder portion. A support bearing 61 supporting the rotor support member 22 rotatably is disposed in contact with the inner circumferential surface of the first cylinder portion 26, and a sensor rotor 14 of the rotation sensor 13 is disposed in contact with the outer circumferential surface of the second cylinder portion 27.
摘要翻译：要解决的问题：提供一种车辆驱动装置，其中旋转电机的转子可被适当地支撑为可旋转的并且可以紧凑地设置旋转传感器。解决方案：车辆驱动装置包括作为车辆驱动力源的旋转电机MG和用于检测旋转电机MG的转子Ro的旋转位置的旋转传感器13。旋转电机MG包括从径向内侧支撑转子Ro的转子支撑构件22，并且转子支撑构件22具有轴向延伸的圆柱形支撑筒部25。支撑筒部25具有第一筒部26和具有内周面和外周面的第二筒部27，第二筒部26和第二筒部27均形成为比第一筒部的直径小的直径。与第一圆筒部26的内周面抵接配置支承转子支承部件22的支承轴承61，旋转传感器13的传感器转子14与第二圆筒部26的外周面抵接（C）2012，JPO＆INPIT

10. 发明专利

JP2012096676A Drive device for vehicle 有权
标题翻译：车辆驱动装置
公开(公告)号：JP2012096676A
公开(公告)日：2012-05-24
申请号：JP2010246513
申请日：2010-11-02
申请人： Aisin Aw Co Ltd , Toyota Motor Corp , アイシン・エィ・ダブリュ株式会社 , トヨタ自動車株式会社
发明人： IWASE MIKIO , SUZUKI TOMOHIDE , JINNAI NAOYA , OKISHIMA TATSUYA , KAMIYA TOSHIHIKO , MIYAZAKI TERUBUMI , IDESHIO YUKIHIKO
IPC分类号： B60K6/387 , B60K6/26 , B60K6/40 , B60K6/405 , B60K6/48 , B60K6/543 , B60K6/547 , B60L11/14 , F16H41/24
CPC分类号： Y02T10/6221 , Y02T10/7077
摘要： PROBLEM TO BE SOLVED: To provide a drive device for a vehicle, capable of appropriately supplying oil to engagement members of an engagement device while favorably maintaining the controllability of both the engagement device and a fluid coupling.SOLUTION: The drive device for the vehicle is provided with an input member I which is connected to and driven by an internal combustion engine, an output member which is connected to and drives wheels, a rotating electric machine MG, a fluid coupling, an engagement device C1, and a case 3 which houses these items. The engagement device C1 is provided with: engagement members 33; a pressing member 34 which presses the engagement members 33 into operation; and a pressure difference forming chamber H2 that is formed in such a way that the engagement members 33 are housed therein, that oil is supplied thereto, and that oil pressure is made to act on that side of the pressing member 34 which is opposite to the side on which oil pressure for operation acts. A body housing chamber H4 and the pressure difference forming chamber H2 are formed as mutually independent oil chambers. The drive device for the vehicle is also provided with a coupling supply oil passage L6 for supplying oil to the body housing chamber H4 and a presure difference supply oil passage L2 for supplying oil to the pressure difference forming chamber H2.
摘要翻译：要解决的问题：提供一种用于车辆的驱动装置，其能够适当地将油接合到接合装置的接合构件，同时有利地保持接合装置和流体联接器的可控性。解决方案：车辆的驱动装置设有与内燃机连接并由其驱动的输入构件I，连接到驱动轮的输出构件，旋转电机MG，流体联轴器，接合装置C1和容纳这些物品的壳体3。接合装置C1具有：接合构件33; 按压构件34，其将接合构件33按压操作; 以及压力差形成室H2，其形成为使得接合构件33容纳在其中，供给到其中的油，并且使油压作用在与该压力构件34相反的一侧上油压作用的一侧。主体容纳室H4和压差形成室H2形成为相互独立的油室。车辆的驱动装置还具有用于向主体容纳室H4供给油的联接供给油路L6和用于向压力差形成室H2供给油的压差差供给油路L2。版权所有（C）2012，JPO＆INPIT

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