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1. 发明专利

JP2014035057A Automatic transmission 审中-公开
标题翻译：自动变速器
公开(公告)号：JP2014035057A
公开(公告)日：2014-02-24
申请号：JP2012178232
申请日：2012-08-10
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： OTAKE MASAHIRO , SOUDA YU , KASUYA SATORU , IKE NOBUKAZU , KATO HIROSHI , UCHIDA MASAYUKI , MORISE MASARU , OITA SHINJI
IPC分类号： F16H3/66
摘要： PROBLEM TO BE SOLVED: To provide a novel automatic transmission comprising four planetary gear mechanisms, four clutches and two brakes, and to improve transfer efficiency of power.SOLUTION: An automatic transmission includes four planetary gear mechanisms P1, P2, P3, P4 of a single pinion type, and in the automatic transmission, a ring gear P13, a carrier P32 and a carrier P42 are connected by a connection element R1, a carrier P22 and a ring gear P43 are connected by a connection element R2, and a ring gear P23 and a ring gear P33 are connected by a connection element R3; a sun gear P31 and the connection element R1 are connected by a clutch C1, a carrier P12 and the connection element R2 are connected by a clutch C2, a sun gear P11 and the connection element R2 are connected by a clutch C3, and the sun gear P11 and a sun gear P21 are connected by a clutch C4; the sun gear P21 and a sun gear P41 are connected to a case 2 by brakes B1, B2; an input shaft 3 is connected to the carrier P12; and an output shaft 4 is connected to the sun gear P31. Consequently, the automatic transmission has a constitution capable of changing speed to 10 advance speed stages and an astern stage.
摘要翻译：要解决的问题：提供一种新颖的自动变速器，其包括四个行星齿轮机构，四个离合器和两个制动器，并且提高动力的传递效率。解决方案：自动变速器包括四个行星齿轮机构P1，P2，P3，P4 单齿轮型，并且在自动变速器中，环形齿轮P13，托架P32和托架P42通过连接元件R1连接，托架P22和齿圈P43通过连接元件R2连接，并且齿圈 P23和齿圈P33通过连接元件R3连接; 太阳齿轮P31和连接元件R1通过离合器C1连接，载体P12和连接元件R2通过离合器C2连接，太阳齿轮P11和连接元件R2通过离合器C3连接，太阳齿轮P11和太阳齿轮P21通过离合器C4连接; 太阳齿轮P21和太阳齿轮P41通过制动器B1，B2连接到壳体2; 输入轴3连接到载体P12; 并且输出轴4连接到太阳齿轮P31。因此，自动变速器具有能够将速度变更为10个超前速度阶段和后期阶段的结构。

2. 发明专利

JP2014035056A Automatic transmission 审中-公开
标题翻译：自动变速器
公开(公告)号：JP2014035056A
公开(公告)日：2014-02-24
申请号：JP2012178231
申请日：2012-08-10
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： OTAKE MASAHIRO , SOUDA YU , KASUYA SATORU , IKE NOBUKAZU , KATO HIROSHI , UCHIDA MASAYUKI , MORISE MASARU , OITA SHINJI
IPC分类号： F16H3/66
摘要： PROBLEM TO BE SOLVED: To provide a novel automatic transmission comprising four planetary gear mechanisms, four clutches and two brakes, and to improve transfer efficiency of power.SOLUTION: An automatic transmission includes four planetary gear mechanisms P1, P2, P3, P4 of a single pinion type, and in the automatic transmission, a sun gear P11 and a sun gear P41 are connected by a connection element R1, a ring gear P23, a carrier P32 and a carrier R42 are connected by a connection element R2, and a ring gear P33 and a ring gear P43 are connected by a connection element R3; a ring gear P13 and the connection element R3 are connected by a clutch C1, a carrier P12 and the connection element R3 are connected by a clutch C2, a carrier 22 and a sun gear P31 are connected by a clutch C3, and a sun gear P21 and the sun gear P31 are connected by a clutch C4; the ring gear P13 and the sun gear P21 are connected to a case 2 by brakes B1, B2; an input shaft 3 is connected to the carrier P22; and an output shaft 4 is connected to the carrier P12. Consequently, the automatic transmission has a constitution capable of changing speed to 10 advance speed stages and an astern stage.
摘要翻译：要解决的问题：提供一种新颖的自动变速器，其包括四个行星齿轮机构，四个离合器和两个制动器，并且提高动力的传递效率。解决方案：自动变速器包括四个行星齿轮机构P1，P2，P3，P4 单齿轮型，并且在自动变速器中，太阳齿轮P11和太阳齿轮P41通过连接元件R1连接，齿圈P23，载体P32和载体R42通过连接元件R2连接，并且环齿轮P33和齿圈P43通过连接元件R3连接; 齿圈P13和连接元件R3通过离合器C1连接，托架P12和连接元件R3通过离合器C2连接，托架22和太阳齿轮P31通过离合器C3连接，太阳齿轮 P21和太阳齿轮P31通过离合器C4连接; 齿圈P13和太阳齿轮P21通过制动器B1，B2连接到壳体2; 输入轴3连接到载体P22; 输出轴4与载体P12连接。因此，自动变速器具有能够将速度变更为10个超前速度阶段和后期阶段的结构。

3. 发明专利

JP2013181564A Automatic transmission device 审中-公开
标题翻译：自动变速装置
公开(公告)号：JP2013181564A
公开(公告)日：2013-09-12
申请号：JP2012044257
申请日：2012-02-29
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： OTAKE MASAHIRO , SOUDA YU , KASUYA SATORU , IKE NOBUKAZU , KATO HIROSHI , MORISE MASARU , OITA SHINJI
IPC分类号： F16H3/66
摘要： PROBLEM TO BE SOLVED: To provide an automatic transmission device including three planetary gear mechanisms, four clutches, and two brakes, while reducing a dragging loss to improve transmission efficiency of the device.SOLUTION: A sun gear 11 of a first planetary gear mechanism 10 is connected to a carrier 32 of a third planetary gear mechanism 30 by a first connection element 51. A carrier 12 is connected to a ring gear 22 of a second planetary gear mechanism 20 by a second connection element 52. A carrier 23 of the second planetary gear mechanism 20 is connected to a ring gear 33 of the third planetary gear mechanism 30 by a third connection element 53. An input shaft 3 is connected to a sun gear 31 of the third planetary gear mechanism 30 and the carrier 12 of the first planetary gear mechanism 10 through clutches C1 and C4. An output gear 4 is connected to the ring gear 13 of the first planetary gear mechanism 10. Three of the clutches C1-C4 and brakes B1 and B2 are engaged together while the other three are released, thereby forming a forward first gear position to a forward eighth speed gear position as well as a reverse gear position.
摘要翻译：要解决的问题：提供一种包括三个行星齿轮机构，四个离合器和两个制动器的自动变速器装置，同时减少拖曳损失以提高装置的传动效率。解决方案：第一行星齿轮机构10的太阳齿轮11 通过第一连接元件51连接到第三行星齿轮机构30的行星架32.行星架12通过第二连接元件52连接到第二行星齿轮机构20的齿圈22。行星齿轮机构20通过第三连接元件53与第三行星齿轮机构30的环形齿轮33连接。输入轴3与第三行星齿轮机构30的太阳齿轮31和第一行星齿轮机构30的行星架12连接。行星齿轮机构10通过离合器C1和C4。输出齿轮4连接到第一行星齿轮机构10的环形齿轮13.离合器C1-C4和制动器B1和B2中的三个接合在一起，而另外三个离合器被释放，从而形成向前的第一档位前进八速档位以及倒档位置。

4. 发明专利

JP2013151998A Automatic transmission device 有权
标题翻译：自动变速装置
公开(公告)号：JP2013151998A
公开(公告)日：2013-08-08
申请号：JP2012013473
申请日：2012-01-25
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： OTAKE MASAHIRO , SOUDA YU , KASUYA SATORU , IKE NOBUKAZU , KATO HIROSHI , MORISE MASARU , OITA SHINJI
IPC分类号： F16H3/66
摘要： PROBLEM TO BE SOLVED: To make compatible acceleration performance and fuel economy performance.SOLUTION: An automatic transmission device comprises: a single-pinion type planetary gear mechanism 30 having a sun gear 32, a ring gear 34 and a carrier 38; a single-pinion type planetary gear mechanism 40 having a sun gear 42, a ring gear 44 and a carrier 48; a double-pinion type planetary gear mechanism 50 having a sun gear 52, a ring gear 54 and a carrier 58; clutches C1 to C4; and brakes B1, B2. An input shaft 22 is connected to the sun gear 52, an output gear 24 is connected to the ring gear 44, the ring gear 34 and the ring gear 54 are connected to each other, and the carrier 38 and the ring gear 44 are connected to each other. Then, the clutch C1 is connected to the input shaft 22 and the carrier 48, the clutch C2 is connected to the ring gear 34 and the sun gear 42, the clutch C3 is connected to the sun gear 32 and the sun gear 42, the clutch C4 is connected to the sun gear 42 and the carrier 58, the brake B1 is connected to the carrier 48, and the brake B2 is connected to the carrier 58.
摘要翻译：要解决的问题：提供兼容的加速性能和燃油经济性。解决方案：一种自动变速器装置，包括：具有太阳齿轮32，齿圈34和载体38的单小齿轮型行星齿轮机构30; 具有太阳齿轮42，齿圈44和载体48的单小齿轮型行星齿轮机构40; 具有太阳齿轮52，齿圈54和载体58的双小齿轮型行星齿轮机构50; 离合器C1〜C4; 并制动B1，B2。输入轴22连接到太阳齿轮52，输出齿轮24连接到齿圈44，齿圈34和齿圈54彼此连接，并且载体38和齿圈44连接对彼此。然后，离合器C1连接到输入轴22和行星架48，离合器C2连接到齿圈34和太阳齿轮42，离合器C3连接到太阳齿轮32和太阳齿轮42，离合器C4连接到太阳齿轮42和行星架58，制动器B1连接到行星架48上，制动器B2连接到行星架58上。

5. 发明专利

JP2013151997A Automatic transmission device 审中-公开
标题翻译：自动变速装置
公开(公告)号：JP2013151997A
公开(公告)日：2013-08-08
申请号：JP2012013472
申请日：2012-01-25
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： OTAKE MASAHIRO , SOUDA YU , KASUYA SATORU , IKE NOBUKAZU , KATO HIROSHI , MORISE MASARU , OITA SHINJI
IPC分类号： F16H3/66
摘要： PROBLEM TO BE SOLVED: To reduce a drag loss, and to further improve the transmission efficiency of power.SOLUTION: An automatic transmission device comprises: a single-pinion type planetary gear mechanism 30 having a sun gear 32, a ring gear 34 and a carrier 38; a single-pinion type planetary gear mechanism 40 having a sun gear 42, a ring gear 44 and a carrier 48; a double-pinion type planetary gear mechanism 50 having a sun gear 52, a ring gear 54 and a carrier 58; three clutches C1 to C3; and three brakes B1 to B3. An input shaft 22 is connected to the carrier 48, an output gear 24 is connected to the carrier 38, the ring gear 34 and the ring gear 44 are connected to each other, and the carrier 48 and the ring gear 54 are connected to each other. Then, the clutch C1 is connected to the sun gear 32 and the carrier 58, the clutch C2 is connected to the sun gear 32 and the sun gear 52, the clutch C3 is connected to the sun gear 42 and the carrier 58, the brake B1 is connected to the ring gear 34, the brake B2 is connected to the sun gear 42, and the brake B3 is connected to the sun gear 52.
摘要翻译：要解决的问题：减少阻力损失，进一步提高动力传动效率。自动变速装置包括：单小齿轮型行星齿轮机构30，其具有太阳轮32，齿圈34和载体38; 具有太阳齿轮42，齿圈44和载体48的单小齿轮型行星齿轮机构40; 具有太阳齿轮52，齿圈54和载体58的双小齿轮型行星齿轮机构50; 三个离合器C1至C3; 和三个制动器B1到B3。输入轴22连接到托架48上，输出齿轮24连接到托架38，齿圈34和齿圈44彼此连接，托架48和齿圈54连接到每个其他。然后，离合器C1连接到太阳轮32和行星架58，离合器C2连接到太阳齿轮32和太阳齿轮52，离合器C3连接到太阳齿轮42和行星架58，制动器 B1连接到齿圈34，制动器B2连接到太阳齿轮42，制动器B3连接到太阳齿轮52。

6. 发明专利

JP2007263183A Vehicular power transmission device 有权
标题翻译：车辆动力传动装置
公开(公告)号：JP2007263183A
公开(公告)日：2007-10-11
申请号：JP2006086749
申请日：2006-03-27
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： KAKINAMI TAKUMA , TABATA ATSUSHI , IWASE YUJI , IKE NOBUKAZU , SHIN TOMOO , TAKAMI SHIGEKI
IPC分类号： B60K17/04 , F16H57/02 , F16H57/021 , F16H57/025
摘要： PROBLEM TO BE SOLVED: To provide a vehicular power transmission device using common components without the need for changing a casing including a motor even when a transmission itself or a rear-stage power transmission component connected to the transmission is changed. SOLUTION: A casing 16 consists of a second motor case 52 storing a second motor M2 and a power distributing mechanism (a planetary gear device) 18, and a transmission case 54 storing the transmission 20 and connected to the end of the second motor case 52 in communication therewith. The second motor case 52 has a fourth supporting wall (a supporting wall) 82 at the end on the side of the transmission case 54, in which a through-hole 92 is formed. A transmission input shaft 40 is rotatably supported in the state of vertically passing through the through-hole 92 of the fourth supporting wall 82 by the fourth supporting wall 82. The fourth supporting wall 82 has a cylindrical center supporting protruded portion 96 protruded from around the through-hole 92 to the side of the transmission 20 for rotatably supporting a third clutch drum 108, etc. of the transmission 20. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使当改变与变速器连接的变速器本身或后级动力传递部件时，也可以提供使用公共部件的车辆动力传递装置，而不需要改变包括马达的壳体。解决方案：壳体16包括存储第二马达M2和动力分配机构（行星齿轮装置）18的第二马达壳体52和存储变速器20并连接到第二马达M2的末端的变速箱54 电动机壳体52与其连通。第二电动机壳体52在变速器壳体54的一侧的端部具有第四支撑壁（支撑壁）82，其中形成有通孔92。变速器输入轴40在第四支撑壁82垂直通过第四支撑壁82的通孔92的状态下被可旋转地支撑。第四支撑壁82具有圆周的中心支撑突出部分96，通孔92到变速器20的侧面，用于可旋转地支撑变速器20的第三离合器鼓108等。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2014105849A Automatic transmission device 审中-公开
标题翻译：自动变速装置
公开(公告)号：JP2014105849A
公开(公告)日：2014-06-09
申请号：JP2012261816
申请日：2012-11-30
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： OTAKE MASAHIRO , SOUDA YU , KASUYA SATORU , IKE NOBUKAZU , KATO HIROSHI , UCHIDA MASAYUKI , MORISE MASARU , OITA SHINJI
IPC分类号： F16H3/66
摘要： PROBLEM TO BE SOLVED: To propose a new automatic transmission device with four planetary gear mechanisms, four clutches and two brakes, and improve the transmission efficiency of power.SOLUTION: An automatic transmission device includes four planetary gear mechanisms P1,P2,P3,P4 of the single pinion type. A carrier P12 and a ring gear P43, a ring gear P13 and a ring gear P33, and a ring gear P23, a carrier P32 and carrier P42 are connected by means of connection elements R1 to R3. A second connection element R2 and a sun gear P31, a first connection element R1 and a carrier P22, the first connection element R1 and a sun gear P21, a sun gear P11 and the sun gear P21 are connected by means of clutches C1 to C4. The sun gear P11 and a sun gear P41 are connected to a case 2, an input shaft 3 is connected to the carrier P22, and an output gear 4 is connected to the sun gear P31 by means of brakes B1,B2. As a result it is possible to configure an automatic transmission device that can shift to ten forward gears and a reverse gear.
摘要翻译：要解决的问题：提出一种具有四个行星齿轮机构，四个离合器和两个制动器的新型自动变速器装置，并提高动力传动效率。解决方案：自动变速器装置包括四个行星齿轮机构P1，P2，P3，P4 的单小齿轮类型。载体P12和齿圈P43，齿圈P13和齿圈P33，以及齿圈P23，载体P32和载体P42通过连接元件R1至R3连接。第二连接元件R2和太阳齿轮P31，第一连接元件R1和载体P22，第一连接元件R1和太阳齿轮P21，太阳齿轮P11和太阳齿轮P21通过离合器C1至C4连接。太阳齿轮P11和太阳齿轮P41连接到壳体2，输入轴3连接到载体P22，并且输出齿轮4通过制动器B1，B2连接到太阳齿轮P31。结果，可以配置能够移动到十个前进挡和倒档的自动变速装置。

8. 发明专利

JP2013148144A Automatic transmission for vehicle 有权
标题翻译：汽车自动变速箱
公开(公告)号：JP2013148144A
公开(公告)日：2013-08-01
申请号：JP2012008498
申请日：2012-01-18
申请人： Toyota Motor Corp , トヨタ自動車株式会社 , Aisin Aw Co Ltd , アイシン・エィ・ダブリュ株式会社
发明人： OITA SHINJI , MORISE MASARU , KASUYA SATORU , IKE NOBUKAZU , KATO HIROSHI , SOUDA YU , OTAKE MASAHIRO
IPC分类号： F16H3/66
CPC分类号： F16H3/62 , F16H3/66 , F16H2200/006 , F16H2200/0086 , F16H2200/201 , F16H2200/2046
摘要： PROBLEM TO BE SOLVED: To provide an automatic transmission for a vehicle having a high degree of freedom of constitution.SOLUTION: Since a first brake B1 is a retreat exclusive engaging element engaged when forming a retreat gear stage but released when forming an advance gear stage, the constitution for achieving slip control or the like for half-engaging the engaging element, is obviated by arranging the engaging element of not participating in a shift on the advance gear stage, and a constitution of a hydraulic circuit can be simplified. That is, an automatic transmission 10 or the like for a vehicle having the high degree of freedom of the constitution can be provided.
摘要翻译：要解决的问题：提供具有高自由度结构的车辆的自动变速器。解决方案：由于第一制动器B1是形成后退档位而接合的退避专用接合元件，而在形成前进档位时被释放通过将未参与变速档的接合元件设置在前置档位上，可以避免用于实现用于半啮合接合元件的滑动控制等的构造，并且可以简化液压回路的结构。也就是说，可以提供具有高自由度的车辆的自动变速器10等。

9. 发明专利

JP2013072464A Automatic transmission 审中-公开
标题翻译：自动变速器
公开(公告)号：JP2013072464A
公开(公告)日：2013-04-22
申请号：JP2011210905
申请日：2011-09-27
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： KASUYA SATORU , KATO HIROSHI , IKE NOBUKAZU , SOUDA YU , OTAKE MASAHIRO , OITA SHINJI , MORISE MASARU , KATO NAOKI , YOSHIDA TOSHIHISA , SUZUKI TOMONORI , OKADA ARIHIRO , KAWAKAMI YUSHI
IPC分类号： F16H3/66
摘要： PROBLEM TO BE SOLVED: To achieve multistage transmission by a fewer number of planetary gear mechanisms in an automatic transmission that shifts gears on the power input to an input member to output the power to an output member.SOLUTION: The automatic transmission includes: a double-pinion type planetary gear mechanism 30 having a sun gear 32, a ring gear 34 and a carrier 38; a single-pinion type planetary gear mechanism 40 having a sun gear 42, a ring gear 44 and a carrier 48; a single-pinion type planetary gear mechanism 50 having a sun gear 52, a ring gear 54 and carrier 58; clutches C1 to C5; and brakes B1 and B2. An input shaft 22 is connected to the sun gear 32; an output gear 24 is connected to the ring gear 44; and the ring gear 34 is connected to the ring gear 54. The clutch C1 is connected to an input shaft 22 and the carrier 48; the clutch C2 is connected to the carrier 48 and the carrier 58; the clutch C3 is connected to the ring gear 34 and the sun gear 42; the clutch C4 is connected to the carrier 38 and the sun gear 42; the clutch C5 is connected to the carrier 38 and the sun gear 52; the first brake B1 is connected to the carrier 58; and the second brake B2 is connected to the sun gear 52.
摘要翻译：要解决的问题：通过在自动变速器中通过较少数量的行星齿轮机构实现多级变速器，其将功率输入上的齿轮转换到输入构件以将功率输出到输出构件。解决方案：自动变速器包括：具有太阳轮32，齿圈34和行星架38的双小齿轮型行星齿轮机构30; 具有太阳齿轮42，齿圈44和载体48的单小齿轮型行星齿轮机构40; 具有太阳齿轮52，齿圈54和载体58的单小齿轮型行星齿轮机构50; 离合器C1〜C5; 制动器B1和B2。输入轴22连接到太阳齿轮32; 输出齿轮24连接到齿圈44; 并且齿圈34连接到环形齿轮54.离合器C1连接到输入轴22和支架48; 离合器C2连接到载体48和载体58; 离合器C3连接到齿圈34和太阳齿轮42; 离合器C4连接到托架38和太阳轮42; 离合器C5连接到行星架38和太阳齿轮52; 第一制动器B1连接到承载件58; 并且第二制动器B2连接到太阳齿轮52.版权所有（C）2013，JPO和INPIT

10. 发明专利

JP2009154626A Vehicle drive device 有权
标题翻译：车辆驱动装置
公开(公告)号：JP2009154626A
公开(公告)日：2009-07-16
申请号：JP2007333135
申请日：2007-12-25
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： IDESHIO YUKIHIKO , OKUWAKI SHIGERU , SHIBATA HIROYUKI , ONO TOMOHITO , FUNAHASHI MAKOTO , KAWAGUCHI YOSHIKA , IKE NOBUKAZU , TAKAMI SHIGEKI , IWANAKA MAKOTO
IPC分类号： B60K6/365 , B60K6/387 , B60K6/40 , B60K6/445 , B60K6/547 , B60L11/14 , F16H3/44
CPC分类号： Y02T10/6239 , Y02T10/7077
摘要： PROBLEM TO BE SOLVED: To improve power performance and economic performance in a vehicle without reducing mountability.
SOLUTION: A hybrid drive device 10 has a shift mechanism 330 including a power dividing mechanism 310, an MG2 speed reduction mechanism 320, a double pinion type planetary gear mechanism, a clutch mechanism 336 and a brake mechanism 337, and has both the power performance improving effect by the MG2 speed reduction mechanism 320 and the economic performance improving effect by an O/D stage of the shift mechanism 330. A ring gear 321 of the MG2 speed reduction mechanism 320 is fixed, and the MG2 speed reduction mechanism 320 and the planetary gear mechanism of the shift mechanism 330 are adjacent in the axial direction. A frictional engaging part of the brake mechanism 337 is arranged outside in the radial direction of an MG2 speed reduction part 320 of a motor generator, and a frictional engaging part of the clutch mechanism 336 is arranged so as to overlap in the axial direction with a clutch disc 337c. A pressure receiving part corresponding to the respective frictional engaging parts is also collectively arranged in the rear of the planetary gear mechanism of the shift mechanism 330.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提高车辆的动力性能和经济性能，而不会降低安装性。解决方案：混合动力驱动装置10具有包括动力分配机构310，MG2减速机构320，双小齿轮型行星齿轮机构，离合器机构336和制动机构337的变速机构330，并且具有两者 MG2减速机构320的动力性能改善效果以及换档机构330的O / D级的经济性能改善效果。MG2减速机构320的齿圈321固定，MG2减速机构 320和变速机构330的行星齿轮机构在轴向方向相邻。制动机构337的摩擦接合部配置在电动发电机的MG2减速部320的径向外侧，离合器机构336的摩擦接合部配置成与轴向重叠，离合器片337c。对应于各个摩擦接合部分的压力接收部分也集中布置在换档机构330的行星齿轮机构的后部。版权所有（C）2009，JPO＆INPIT

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