Six-speed powertrain of an automatic transmission of a vehicle

Details Six-speed powertrain of an automatic transmission of a vehicle Six-speed powertrain of an automatic transmission of a vehicle

2006-05-30

2006-05-30

Marmor, Charles A (Department: 3681)

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

Plural elements selectively braked

C475S269000, C475S271000, C475S275000, C475S276000, C475S279000, C475S280000

Reexamination Certificate

active

07052432

ABSTRACT:
The present invention provides a powertrain of an automatic transmission that includes first, second, and third planetary gear sets. The first planetary gear set has first, second, and third operational elements that occupy sequential positions in a lever diagram. The second planetary gear set has fourth, fifth, and sixth operational elements that occupy sequential positions in the lever diagram. The third planetary gear set has seventh, eighth, and ninth operational elements that occupy sequential positions in the lever diagram.

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patent: 2001032889 (2001-02-01), None
patent: WO 3054420 (2003-07-01), None

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