Centrifugally assisted clutch

192 clutches and power-stop control – Clutches – Operators

Reexamination Certificate

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Details

C192S083000, C192S089230, C192S09900A

Reexamination Certificate

active

07665592

ABSTRACT:
A friction clutch assembly connects driving and driven shafts and has a pressure plate axially moveable between an engaged position transmitting torque from the driving shaft to the driven shaft and a disengaged position. A cover is mounted on the flywheel and a spring is mounted on the cover. The spring urges the pressure plate into the engaged position and compression of the spring allows for movement of the pressure plate to the disengaged position. At least one lever assembly includes a housing mounted on the cover and a lever pivotable in the housing to apply an axial force urging the pressure plate to the engaged position.

REFERENCES:
patent: 1099509 (1914-06-01), Nelson
patent: 1855643 (1932-04-01), Matthews
patent: 1995406 (1935-03-01), Tower
patent: 2045131 (1936-06-01), Giordano
patent: 2045557 (1936-06-01), Almen
patent: 2229910 (1941-01-01), Adamson
patent: 2253294 (1941-08-01), Higgs
patent: 2468685 (1949-04-01), Nutt et al.
patent: 2497544 (1950-02-01), Gravina
patent: 2846040 (1958-08-01), Binder et al.
patent: 2926765 (1960-03-01), Heid
patent: 2987155 (1961-06-01), Maurice et al.
patent: 3235049 (1966-02-01), Hufstader
patent: 3580372 (1971-05-01), Schiefer et al.
patent: 4111291 (1978-09-01), Horstman
patent: 4256210 (1981-03-01), Dubiel et al.
patent: 4298112 (1981-11-01), Carstensen
patent: 4368811 (1983-01-01), Dubiel et al.
patent: 4425991 (1984-01-01), Hays
patent: 4629048 (1986-12-01), Draper
patent: 4732251 (1988-03-01), Tipton
patent: 4770282 (1988-09-01), Maycock
patent: 4793456 (1988-12-01), Kummer
patent: 4815189 (1989-03-01), Ijames
patent: 4890708 (1990-01-01), Kitano
patent: 4986403 (1991-01-01), Tipton
patent: 5033598 (1991-07-01), Tipton
patent: 5033599 (1991-07-01), Hays
patent: 5205388 (1993-04-01), Hashimoto
patent: 5361882 (1994-11-01), Tipton
patent: 5375688 (1994-12-01), Hays
patent: 5377803 (1995-01-01), Link et al.
patent: 5499704 (1996-03-01), Hays
patent: 5593015 (1997-01-01), Kosumi
patent: 5785163 (1998-07-01), Bell
patent: 6394254 (2002-05-01), Ijames
patent: 2004/0163923 (2004-08-01), Ijames
patent: 620232 (1927-04-01), None
PCT International Search Report for International Application No. PCT/US2007/074275 dated Jan. 16, 2008 (5 pages).
Office action dated Feb. 12, 2009 regarding U.S. Appl. No. 11/460,480, 30 pages.

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