公开(公告)号：US20150087464A1

公开(公告)日：2015-03-26

申请号：US14486109

申请日：2014-09-15

Applicant: GM Global Technology Operations LLC

Inventor： Edward W. Mellet ,  James M. Hart

IPC: F16H37/02 ,  F16H3/44 ,  F16H9/16

CPC classification number: F16H37/022 ,  F16H3/66 ,  F16H3/666 ,  F16H2003/442 ,  F16H2003/445 ,  F16H2037/023 ,  F16H2200/0034 ,  F16H2200/2007 ,  F16H2200/2038

Abstract: A two mode CVT is provided for a motor vehicle. The CVT includes a speed change device connected to a pulley and belt assembly. The pulley and belt assembly is connected to a planetary gear set arrangement. The planetary gear set arrangement generally includes two planetary gear sets, one brake and two clutches. The planetary gear set arrangement is connected to a final drive unit.

Abstract translation: 为汽车提供两模式CVT。 CVT包括连接到滑轮和皮带组件的变速装置。 滑轮和皮带组件连接到行星齿轮组装置。 行星齿轮组装置通常包括两个行星齿轮组，一个制动器和两个离合器。 行星齿轮组装置连接到最终驱动单元。

公开(公告)号：US20140162830A1

公开(公告)日：2014-06-12

申请号：US14094219

申请日：2013-12-02

Applicant: GM Global Technology Operations LLC

Inventor： Edward W. Mellet ,  James M. Hart ,  Daryl A. Wilton

IPC: F16H3/62

CPC classification number: F16H3/66 ,  F16H2200/006 ,  F16H2200/0069 ,  F16H2200/2012 ,  F16H2200/2046 ,  F16H2200/2097

Abstract: A transmission is provided having an input member, an output member, at least 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 actuatable in combinations of four to establish a plurality of forward gear ratios and at least one reverse gear ratio.

Abstract translation: 提供一种变速器，其具有输入构件，输出构件，至少四个行星齿轮组，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可四个可组合的制动器，以建立多个前进档比和至少一个倒档传动比。

公开(公告)号：US20140128200A1

公开(公告)日：2014-05-08

申请号：US13670987

申请日：2012-11-07

Applicant: GM Global Technology Operations LLC

Inventor： Edward W. Mellet ,  James M. Hart ,  Andrew W. Phillips

IPC: F16H3/62

CPC classification number: F16H3/66 ,  F16H2200/0069 ,  F16H2200/0078 ,  F16H2200/2012 ,  F16H2200/2046

Abstract: A transmission has an input member, an output member, at least 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 actuatable in combinations of three to establish a plurality of forward gear ratios and one reverse gear ratio.

Abstract translation: 变速器具有输入构件，输出构件，至少四个行星齿轮组，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，其可以三个组合起动，以建立多个前进传动比和一个倒档传动比。

公开(公告)号：US20140106925A1

公开(公告)日：2014-04-17

申请号：US14043457

申请日：2013-10-01

Applicant: GM Global Technology Operations LLC

Inventor： Edward W. Mellet ,  Andrew W. Phillips ,  James M. Hart

IPC: F16H3/62

CPC classification number: F16H3/62 ,  F16H3/66 ,  F16H2200/0069 ,  F16H2200/0091 ,  F16H2200/2012 ,  F16H2200/2046

Abstract: A transmission is provided having an input member, an output member, at least 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 actuatable in different combinations to establish a plurality of forward gear ratios and at least one reverse gear ratio.

Abstract translation: 提供一种变速器，其具有输入构件，输出构件，至少四个行星齿轮组，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。 扭矩传递装置包括可以以不同组合致动的离合器和制动器，以建立多个前进传动比和至少一个倒档传动比。

公开(公告)号：US20140057751A1

公开(公告)日：2014-02-27

申请号：US13968064

申请日：2013-08-15

Applicant: GM Global Technology Operations LLC

Inventor： Edward W. Mellet ,  James M. Hart ,  Andrew W. Phillips

IPC: F16H3/62

CPC classification number: F16H3/62 ,  F16H3/666 ,  F16H2200/0073 ,  F16H2200/0086 ,  F16H2200/2012 ,  F16H2200/2046

Abstract: A transmission is provided having an input member, an output member, at least 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 actuatable in combinations of three to establish a plurality of forward gear ratios and at least one reverse gear ratio.

Abstract translation: 提供一种变速器，其具有输入构件，输出构件，至少四个行星齿轮组，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，其可以三个组合起动以建立多个前进传动比和至少一个倒档传动比。

公开(公告)号：US20130345014A1

公开(公告)日：2013-12-26

申请号：US13918100

申请日：2013-06-14

Applicant: GM Global Technology Operations LLC

Inventor： Edward W. Mellet ,  James M. Hart

IPC: F16H3/62

CPC classification number: F16H3/62 ,  F16H3/66 ,  F16H2200/0069 ,  F16H2200/2012 ,  F16H2200/2046

Abstract: A transmission is provided having an input member, an output member, at least 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 actuatable in combinations of three to establish a plurality of forward gear ratios and at least one reverse gear ratio.

公开(公告)号：US20130267370A1

公开(公告)日：2013-10-10

申请号：US13849567

申请日：2013-03-25

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Edward W. Mellet ,  James M. Hart ,  Andrew W. Phillips

IPC: F16H3/62

CPC classification number: F16H3/62 ,  F16H3/66 ,  F16H2200/0073 ,  F16H2200/2012 ,  F16H2200/2046

Abstract: A transmission is provided having an input member, an output member, at least 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 actuatable in combinations of three to establish a plurality of forward gear ratios and at least one reverse gear ratio.

Abstract translation: 提供一种变速器，其具有输入构件，输出构件，至少四个行星齿轮组，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，其可以三个组合起动以建立多个前进传动比和至少一个倒档传动比。

公开(公告)号：US20130260944A1

公开(公告)日：2013-10-03

申请号：US13902071

申请日：2013-05-24

Applicant: GM Global Technology Operations LLC

Inventor： Edward W. Mellet ,  Scott H. Wittkopp ,  James M. Hart ,  Andrew W. Phillips

IPC: F16H3/62

CPC classification number: F16H3/66 ,  F16H3/62 ,  F16H2003/442 ,  F16H2003/445 ,  F16H2200/006 ,  F16H2200/2012 ,  F16H2200/2046

Abstract: A transmission includes an input and output member, four planetary gear sets each having first, second and third members, five interconnecting members continuously interconnecting members of the four planetary gear sets and six torque transmitting mechanisms selectively engageable to interconnect one of the first members, second members, and third members with at least one of another of the first members, second members, third members, and a stationary member. The torque transmitting mechanisms are selectively engageable in combinations of at least three to establish at least eight forward speed ratios and at least one reverse speed ratio between the input member and the output member.

公开(公告)号：US20130203552A1

公开(公告)日：2013-08-08

申请号：US13750668

申请日：2013-01-25

Applicant: GM Global Technology Operations LLC

Inventor： Edward W. Mellet ,  James M. Hart

IPC: F16H3/44

CPC classification number: F16H3/44 ,  F16H3/666 ,  F16H2200/0065 ,  F16H2200/201 ,  F16H2200/2025 ,  F16H2200/2046

Abstract: A transmission is provided having an input member, an output member, two planetary gear sets, a planetary gear set assembly, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members and the planetary gear set assembly includes a first, second, third and fourth member. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.

Abstract translation: 提供一种变速器，其具有输入构件，输出构件，两个行星齿轮组，行星齿轮组组件，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，并且行星齿轮组组件包括第一，第二，第三和第四构件。 扭矩传递装置包括离合器和制动器，其可以两个组合起动，以建立多个前进档比和一个倒档传动比。

公开(公告)号：US20130203551A1

公开(公告)日：2013-08-08

申请号：US13748202

申请日：2013-01-23

Applicant: GM Global Technology Operations LLC

Inventor： Edward W. Mellet ,  James M. Hart

IPC: F16H3/44

CPC classification number: F16H3/66 ,  F16H3/44 ,  F16H3/666 ,  F16H2200/0069 ,  F16H2200/201 ,  F16H2200/2012 ,  F16H2200/2025 ,  F16H2200/2048

Abstract: A transmission is provided having an input member, an output member, a planetary gear set assembly, two 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 and the planetary gear set assembly includes first, second, third and fourth members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.

Abstract translation: 提供了一种变速器，其具有输入构件，输出构件，行星齿轮组组件，两个行星齿轮组，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，行星齿轮组组件包括第一，第二，第三和第四构件。 扭矩传递装置包括离合器和制动器，其可以两个组合起动，以建立多个前进档比和一个倒档传动比。