Powertrain with torque converter and axially compact seven...

Details Powertrain with torque converter and axially compact seven... Powertrain with torque converter and axially compact seven...

2007-03-01

2010-06-29

Le, David D (Department: 3655)

Machine element or mechanism

Gearing

Interchangeably locked

C074S329000, C074S330000

Reexamination Certificate

active

07743677

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.

REFERENCES:
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patent: 6209407 (2001-04-01), Heinzel et al.
patent: 6250171 (2001-06-01), Sperber et al.
patent: 6755089 (2004-06-01), Hirt
patent: 6958028 (2005-10-01), Janson et al.
patent: 7070534 (2006-07-01), Pelouch
patent: 7225696 (2007-06-01), Gitt
patent: 2003/0121343 (2003-07-01), Berger et al.
patent: 2005/0000307 (2005-01-01), Gumpoltsberger
patent: 2005/0081661 (2005-04-01), Kim
patent: 2006/0025272 (2006-02-01), Pelouch
patent: 2008/0047378 (2008-02-01), Borgerson et al.

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