Gear and clutch arrangement for multi-speed transmission

Details Gear and clutch arrangement for multi-speed transmission Gear and clutch arrangement for multi-speed transmission

2008-07-23

2011-12-06

Ho, Ha D. (Department: 3655)

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

Plural elements selectively braked

Reexamination Certificate

active

08070644

ABSTRACT:
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 clutches and brakes arranged within a transmission housing.

REFERENCES:
patent: 7815540 (2010-10-01), Phillips et al.
patent: 7833121 (2010-11-01), Carey et al.
patent: 7833122 (2010-11-01), Phillips et al.
patent: 7862463 (2011-01-01), Hart et al.
patent: 7862464 (2011-01-01), Wittkopp et al.
patent: 7867127 (2011-01-01), Hart et al.

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