Multi-stage transmission

Details Multi-stage transmission Multi-stage transmission

2007-04-10

2007-04-10

Wright, Dirk (Department: 3681)

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

Plural elements selectively braked

Reexamination Certificate

active

10520547

ABSTRACT:
A multi-stage transmission comprises one input shaft (1) and one output shaft (2), three single-web planetary gear sets, seven rotatable shafts, six shifting elements, the selective engagement implements eight forward gears and two reverse gears, the input results by shaft (1) connected with the web of the first planetary gear set, the output results via shaft (2) connected with the ring gear of the second planetary gear set and the ring gear of the third planetary gear set, one shaft (3) is connected with the sun gear of the first planetary gear set, one shaft (4) is connected with the web of the second planetary gear set and the web of the third planetary gear set, one shaft (5) is connected with the ring gear of the first planetary gear set, one shaft (6) is connected with the sun gear of the second planetary gear set, one shaft (7) is connected with the sun gear of the third planetary gear set.

REFERENCES:
patent: 5106352 (1992-04-01), Lepelletier
patent: 6139463 (2000-10-01), Kasuya et al.
patent: 6425841 (2002-07-01), Haka
patent: 6572507 (2003-06-01), Korkmaz et al.
patent: 6634980 (2003-10-01), Ziemer
patent: 2003/0083174 (2003-05-01), Tabata et al.
patent: 2005/0209043 (2005-09-01), Gumpoltsberger
patent: 2005/0239593 (2005-10-01), Gumpoltsberger
patent: 2005/0255958 (2005-11-01), Tiesler et al.
patent: 199 12 480 (2000-09-01), None
patent: 199 49 507 (2001-04-01), None
patent: 0 434 525 (1991-06-01), None

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