Actuator and slack adjuster

Details Actuator and slack adjuster Actuator and slack adjuster

2006-12-19

2006-12-19

Nguyen, Xuan Lan (Department: 3683)

Brakes

Position adjusters

Slack

C188S1960BA, C092S120000

Reexamination Certificate

active

07150344

ABSTRACT:
A fluid operated brake actuator is provided composed of a common housing, a shaft rotatable within the housing, the shaft being rotatable to engage and disengage a brake, a vane connected to the shaft, the vane being responsive to fluid pressure to rotate the shaft, a torsion power spring for producing torque to bias the shaft in a first rotational direction; and an inlet port through the housing, the inlet port for introducing fluid pressure into the housing in order to exert a force on the vane in order to rotate the shaft against the bias of the spring.

REFERENCES:
patent: 593996 (1897-11-01), Fish
patent: 3051143 (1962-08-01), Nee
patent: 3137214 (1964-06-01), Feld et al.
patent: 3731598 (1973-05-01), Brignon et al.
patent: 4333391 (1982-06-01), Nash
patent: 4379543 (1983-04-01), Reaves
patent: 4960036 (1990-10-01), Gummer et al.
patent: 5386761 (1995-02-01), Holtgraver

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