Transfer case

Details Transfer case Transfer case

2006-03-14

2006-03-14

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

07011596

ABSTRACT:
A compound planetary gear arrangement for a transfer case includes a ring gear in driving engagement with an output shaft. A sun gear and carrier are selectively alternatively connectable with a transmission housing (ground) through a clutch or selectively connectable with an input through a clutch. This compound planetary gear arrangement provides one direct and two underdrive ratios between the input and the output of the transfer case.

REFERENCES:
patent: 4349091 (1982-09-01), Miyake et al.
patent: 4468982 (1984-09-01), Fujita
patent: 4747323 (1988-05-01), Kiuchi et al.
patent: 5046999 (1991-09-01), Liu et al.
patent: 5194056 (1993-03-01), Schiffhauer
patent: 6364804 (2002-04-01), Haka
patent: 6746357 (2004-06-01), Usoro et al.

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