Anti-air lock system for a pneumatic fan drive clutch assembly

Details Anti-air lock system for a pneumatic fan drive clutch assembly Anti-air lock system for a pneumatic fan drive clutch assembly

2006-06-06

2006-06-06

Lorence, Richard M. (Department: 3681)

192 clutches and power-stop control

Clutches

Operators

C192S089270

Reexamination Certificate

active

07055668

ABSTRACT:
A clutch assembly (20) for a fan drive system (12) of an engine (14) includes a translatable clutch housing (30) that is coupled to a fan (16). A rotating shaft (32) is coupled to a drive pulley (22) of the engine (14). A liner (34) resides between and is engageable with the translatable clutch housing (30) and the rotating shaft (32). A clutch spring (35) engages the translatable clutch housing (30) with the rotating shaft (32). A spring carrier (42) retains a portion of the clutch spring (35) and comprises a passage (46) for fluid pressure adjustment within a clutch spring area (38) of the clutch assembly (20).

REFERENCES:
patent: 2637308 (1953-05-01), Dodge
patent: 2723735 (1955-11-01), Banker
patent: 3777866 (1973-12-01), Elmer
patent: 3848622 (1974-11-01), Cummings, III
patent: 3985214 (1976-10-01), Hall et al.
patent: 4362226 (1982-12-01), Gee
patent: 4830161 (1989-05-01), Hall et al.
patent: 4998607 (1991-03-01), Mizutani et al.
patent: 5611415 (1997-03-01), Davis et al.

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