Self-centering spring actuated auxiliary brake mechanism

Details Self-centering spring actuated auxiliary brake mechanism Self-centering spring actuated auxiliary brake mechanism

1976-02-02

1977-06-28

Halvosa, George E. A.

Expansible chamber devices

Relatively movable working members

First working member moves second coaxial working member...

92 64, F01B 700

Patent

active

040318141

ABSTRACT:
A fluid brake actuating mechanism is described which includes a service brake chamber and a spring actuated auxiliary brake chamber. A device for centering the spring in the auxiliary brake chamber, not only under static conditions, but also under dynamic conditions by guiding the auxiliary piston plate during movement thereof is disclosed. The adaptation of the centering device for brake actuating mechanisms of different structures is described.

REFERENCES:
patent: 1386766 (1921-08-01), Centervall
patent: 3331291 (1967-07-01), Rumsey
patent: 3479927 (1969-11-01), Woodward
patent: 3563139 (1971-02-01), Page et al.
patent: 3811365 (1974-05-01), Gordon et al.
patent: 3908520 (1975-09-01), Ma

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