Six-speed powertrain of an automatic transmission

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

2007-03-20

2007-03-20

Ho, Ha (Department: 3681)

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

C475S278000

Reexamination Certificate

active

11001605

ABSTRACT:
The powertrain includes an arrangement of three single planetary gearsets to form six operational elements, among which a first operational element that always operates as an input element. A second operational element selectively operates as an input element and a stationary element. A third operational element selectively operates as an input element. A fourth operational element selectively operates as a stationary element. A fifth operational element always operates as an output element. A sixth operational element selectively operates as a stationary element.

REFERENCES:
patent: 6827664 (2004-12-01), Stevenson et al.
patent: 2002/0183160 (2002-12-01), Kao et al.
patent: 2004/0087409 (2004-05-01), Lee et al.
patent: 1265006 (2002-12-01), None
patent: 08-254251 (1996-10-01), None
patent: 2000-329201 (2000-11-01), None

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