Gear train of automatic transmission for vehicle

Details Gear train of automatic transmission for vehicle Gear train of automatic transmission for vehicle

2011-08-02

2011-08-02

Le, David 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

07988589

ABSTRACT:
A gear train of an automatic transmission for a vehicle according to an exemplary embodiment of the present invention includes a first planetary gear set, a second planetary gear set composed of two simple planetary gear sets, three clutches, and two brakes, and thus the gear train of an automatic transmission may realize six forward speeds and one reverse speed.

REFERENCES:
patent: 6887178 (2005-05-01), Miyazaki et al.
patent: 7029416 (2006-04-01), Miyazaki et al.
patent: 7402119 (2008-07-01), Kamada et al.
patent: 10-0559336 (2006-03-01), None

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