Two speed transfer case having two transfer chains

Details Two speed transfer case having two transfer chains Two speed transfer case having two transfer chains

2006-09-05

2006-09-05

Estremsky, Sherry (Department: 3681)

Machine element or mechanism

Gearing

Plural power paths to and/or from gearing

C474S073000, C180S251000

Reexamination Certificate

active

07100472

ABSTRACT:
A transfer case is provided for a vehicle having front and rear axles. The transfer case includes first and second input clutches connected with an input member, and first and second transfer chains having different chain ratios operably connectable between the input member and the front and rear axles. A four wheel drive clutch is connected between one of the transfer chains and one of the axles. The first and second input clutches and the four wheel drive clutch are selectively engageable to provide two wheel drive high and low ratios, and four wheel drive high and low ratios.

REFERENCES:
patent: 570015 (1896-10-01), Hall
patent: 575725 (1897-01-01), Meister
patent: 4349091 (1982-09-01), Miyake et al.
patent: 5492349 (1996-02-01), Ferez
patent: 5954612 (1999-09-01), Baxter, Jr.
patent: 6830142 (2004-12-01), Weilant
patent: 2005/0215377 (2005-09-01), Haka

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