Multi-speed transmission

Details Multi-speed transmission Multi-speed transmission

2011-07-26

2011-07-26

Young, Edwin A (Department: 3655)

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

Sun braked

Reexamination Certificate

active

07985161

ABSTRACT:
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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patent: 2005/0090362 (2005-04-01), Abe et al.
patent: 2006/0270513 (2006-11-01), Klemen
patent: 2006/0270516 (2006-11-01), Klemen

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