Invention Grant
US07669497B2 Powertrain with torque converter and axially compact seven speed dual clutch transmission
有权
动力总成配有变矩器和轴向紧凑型七速双离合变速器
- Patent Title: Powertrain with torque converter and axially compact seven speed dual clutch transmission
- Patent Title (中): 动力总成配有变矩器和轴向紧凑型七速双离合变速器
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Application No.: US11466479Application Date: 2006-08-23
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Publication No.: US07669497B2Publication Date: 2010-03-02
- Inventor: James B. Borgerson , Simon P. Fitzgerald
- Applicant: James B. Borgerson , Simon P. Fitzgerald
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, INC.
- Current Assignee: GM Global Technology Operations, INC.
- Current Assignee Address: US MI Detroit
- Agency: Quinn Law Group, PLLC.
- Main IPC: F16H3/38
- IPC: F16H3/38
Abstract:
A powertrain having a torque converter, friction input shifting clutches and shared driving gears has an axially compact design, packages a transmission pump between the torque converter and a clutch hub and achieves seven forward speed ratios utilizing four back-to-back synchronizers.
Public/Granted literature
- US20080047378A1 POWERTRAIN WITH TORQUE CONVERTER AND AXIALLY COMPACT SEVEN SPEED DUAL CLUTCH TRANSMISSION Public/Granted day:2008-02-28
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