192 clutches and power-stop control – Clutches – Plural clutch-assemblage
Reexamination Certificate
2008-01-29
2008-01-29
Bonck, Rodney H. (Department: 3681)
192 clutches and power-stop control
Clutches
Plural clutch-assemblage
C074S330000, C192S048800, C192S098000
Reexamination Certificate
active
11238727
ABSTRACT:
A radially stacked dual dry clutch apparatus for a dual clutch transmission is provided. The apparatus includes a housing, an outer clutch mounted to the housing, and an inner clutch mounted to the housing. The outer clutch includes a first plurality of engageable clutch plates, and a hub attached to one of the first plurality of clutch plates. The hub preferably defines a plurality of access ports. The inner clutch includes a second plurality of engageable clutch plates. The inner clutch also includes an apply member configured to selectively actuate the second plurality of clutch plates. At least a portion of the apply member is adapted to pass through the access ports of the hub.
REFERENCES:
patent: 4787492 (1988-11-01), Ball et al.
patent: 6644451 (2003-11-01), Grosspietsch et al.
patent: 2003/0116396 (2003-06-01), Kuhstrebe
patent: 2006/0000684 (2006-01-01), Agner et al.
Maguire Joel M.
Stevenson Paul D.
Bonck Rodney H.
GM Global Technology Operations Inc.
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