Spring-force applying means

Details Spring-force applying means Spring-force applying means

1976-12-10

1978-03-28

Halvosa, George E. A.

Expansible chamber devices

With releasable latch means between working member and power...

92 33, 92130A, 188170, 192 91R, F01B 900

Patent

active

040808769

ABSTRACT:
A spring brake actuator is proposed which is provided with an arrangement accessible from the outside for manually releasing the brake in the absence of fluid pressure to release it, the releasing arrangement comprising a member which rotates a splined force applying member relative to a force transmitting member against the force of a return spring which holds abutting ends of the splines of the elements mutually aligned.

REFERENCES:
patent: 3704653 (1972-12-01), Higgins
patent: 3782251 (1974-01-01), Marchand
patent: 3943829 (1976-03-01), Newstead et al.
patent: 3994205 (1976-11-01), Ekdahl et al.
patent: 3994206 (1976-11-01), Dahlkvist et al.

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