Viscous clutch for engine cooling fan

Details Viscous clutch for engine cooling fan Viscous clutch for engine cooling fan

1988-08-12

1989-10-17

Bonck, Rodney H.

192 clutches and power-stop control

Clutches

Fluent material

192 82T, F16D 3500, F16D 4325

Patent

active

048740713

ABSTRACT:
This viscous fluid fan drive clutch has a chamber divider and flow control ring at the face of the clutch plate which prevents fluid bypass of the shear zone and features flow blocker arms depending from the ring which fit within fluid fill passages in the clutch plate to tailor the response time of the clutch.

REFERENCES:
patent: 2948268 (1960-08-01), Roper et al.
patent: 3268041 (1966-08-01), Roper
patent: 3381781 (1968-05-01), Summerville
patent: 3858697 (1975-01-01), Brewer et al.
patent: 4271946 (1981-06-01), Bridge
patent: 4630721 (1986-12-01), Johnston et al.
patent: 4699258 (1987-10-01), Johnston et al.
patent: 4741421 (1988-05-01), Johnston

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