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公开(公告)号:US20090192005A1
公开(公告)日:2009-07-30
申请号:US12178705
申请日:2008-07-24
IPC分类号: F16H37/08
CPC分类号: F16H3/66 , B60K17/043 , B60K17/08 , F16H1/28 , F16H2200/006 , F16H2200/2012 , F16H2200/2015 , F16H2200/2043 , F16H2200/2097
摘要: A vehicle driveline includes a multi-speed transmission that has four planetary gear sets having continuous interconnections and five torque-transmitting mechanisms selectively engagable to establish eight forward and at least one reverse speed ratio between the transmission input member and the transmission output member. The transmission input and output members define an axis of rotation parallel to an axis of rotation of an engine output member that drives the transmission. At least one rotatable element transfers torque from the engine output member to the transmission input member. The torque-transmitting mechanisms are packaged in different ones of six possible zones within the transmission casing. An additional, final drive planetary gear set and a differential mechanism are also included in the driveline.
摘要翻译: 车辆传动系包括具有四个具有连续互连的行星齿轮组和五个扭矩传递机构的多速变速器,其选择性地可接合以在变速器输入构件和变速器输出构件之间建立八个前进速度和至少一个倒档速度。 变速器输入和输出构件限定平行于驱动变速器的发动机输出构件的旋转轴线的旋转轴线。 至少一个可旋转元件将扭矩从发动机输出构件传递到变速器输入构件。 扭矩传递机构被封装在变速器壳体内的六个可能的区域中的不同的区域中。 传动系统中还包括一个额外的最终驱动行星齿轮组和差速机构。
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公开(公告)号:US20090118069A1
公开(公告)日:2009-05-07
申请号:US12180206
申请日:2008-07-25
IPC分类号: F16H3/44
CPC分类号: F16H3/666 , F16H2200/006 , F16H2200/201 , F16H2200/2046 , F16H2200/2097
摘要: A transmission is provided having an input member, an output member, three planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include five clutches and one brake arranged within a transmission housing.
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公开(公告)号:US20090118066A1
公开(公告)日:2009-05-07
申请号:US12177642
申请日:2008-07-22
IPC分类号: F16H3/44
CPC分类号: F16H3/666 , F16H2200/006 , F16H2200/201 , F16H2200/2046 , F16H2200/2097
摘要: A transmission is disclosed having an input member, an output member, three planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include five clutches and a brake arranged within a transmission housing.
摘要翻译: 公开了一种具有输入构件,输出构件,三个行星齿轮组,多个联接构件和多个扭矩传递装置的变速器。 每个行星齿轮组包括太阳齿轮构件,行星架构件和环形齿轮构件。 扭矩传递装置包括布置在变速器壳体内的五个离合器和制动器。
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公开(公告)号:US20090118062A1
公开(公告)日:2009-05-07
申请号:US12197800
申请日:2008-08-25
IPC分类号: F16H3/62
CPC分类号: F16H3/666 , F16H2200/0069 , F16H2200/2012 , F16H2200/2046
摘要: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes. The torque transmitting devices are selectively engageable in combinations of at least three to establish at least ten forward speed ratios and at least one reverse speed ratio between the input member and the output member.
摘要翻译: 提供一种变速器,其具有输入构件,输出构件,四个行星齿轮组,多个联接构件和多个扭矩传递装置。 每个行星齿轮组包括第一,第二和第三构件。 扭矩传递装置包括离合器和制动器。 扭矩传递装置可以选择性地接合至少三个组合,以建立输入构件和输出构件之间的至少十个前进速度比和至少一个倒档速度比。
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公开(公告)号:US20090118056A1
公开(公告)日:2009-05-07
申请号:US12177627
申请日:2008-07-22
IPC分类号: F16H3/44
CPC分类号: F16H3/666 , F16H2200/006 , F16H2200/201 , F16H2200/2046 , F16H2200/2097
摘要: A transmission is disclosed having an input member, an output member, three planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include five clutches and one brake arranged within a transmission housing.
摘要翻译: 公开了一种具有输入构件,输出构件,三个行星齿轮组,多个联接构件和多个扭矩传递装置的变速器。 每个行星齿轮组包括太阳齿轮构件,行星架构件和环形齿轮构件。 扭矩传递装置包括布置在变速器壳体内的五个离合器和一个制动器。
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公开(公告)号:US20090082165A1
公开(公告)日:2009-03-26
申请号:US11859157
申请日:2007-09-21
IPC分类号: F16H3/62
CPC分类号: F16H3/66 , F16H2200/0008 , F16H2200/006 , F16H2200/201 , F16H2200/2043
摘要: The transmission has a plurality of members that can be utilized in powertrains to provide eight forward speed ratios and one reverse speed ratio. The transmission includes three planetary gear sets, five torque-transmitting devices, one fixed interconnection, three external gear sets and a final drive gear set. The powertrain includes an engine and torque converter that is continuously connected to one of the planetary gear members and an output member that is continuously connected with one of the external gear sets. The five torque-transmitting devices provide interconnections between various planetary and external gear members, the input shaft, and the transmission housing, and are operated in combinations of three to establish eight forward speed ratios and one reverse speed ratio.
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公开(公告)号:US20090054193A1
公开(公告)日:2009-02-26
申请号:US12042732
申请日:2008-03-05
IPC分类号: F16H3/62
CPC分类号: F16H3/66 , F16H2200/006 , F16H2200/2012 , F16H2200/2043 , F16H2200/2097
摘要: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches.
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公开(公告)号:US20090036256A1
公开(公告)日:2009-02-05
申请号:US12104173
申请日:2008-04-16
IPC分类号: F16H3/62
CPC分类号: F16H3/666 , F16H2200/006 , F16H2200/2012 , F16H2200/2043 , F16H2200/2097
摘要: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and a brake.
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公开(公告)号:US20090023540A1
公开(公告)日:2009-01-22
申请号:US11779346
申请日:2007-07-18
申请人: James M. Hart , Clinton E. Carey , Andrew W. Phillips , Scott H. Wittkopp , Madhusudan Raghavan
发明人: James M. Hart , Clinton E. Carey , Andrew W. Phillips , Scott H. Wittkopp , Madhusudan Raghavan
IPC分类号: F16H3/62
CPC分类号: F16H3/666 , F16H2200/006 , F16H2200/2012 , F16H2200/2043
摘要: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices may include clutches and brakes.
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公开(公告)号:US20090017978A1
公开(公告)日:2009-01-15
申请号:US12124577
申请日:2008-05-21
IPC分类号: F16H3/62
CPC分类号: F16H3/66 , F16H2200/0065 , F16H2200/2012 , F16H2200/2046
摘要: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices are clutches and brakes.
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