Safety brake mechanism

Details Safety brake mechanism Safety brake mechanism

1979-10-29

1981-04-28

Hershkovitz, Abraham

Expansible chamber devices

Relatively movable working members

First working member moves second coaxial working member...

92 64, 92128, 92130A, F01B 700

Patent

active

042638402

ABSTRACT:
An improved spring guide incorporating a collapsible telescoping sleeve assembly is used in conjunction with a conventional fluid pressure operated brake of the type having a safety brake mechanism which employs a spring powered brake actuator for automatic activation of the safety brake in case of an emergency or a pneumatic failure.

REFERENCES:
patent: 1928533 (1933-09-01), Goss
patent: 3101219 (1963-08-01), Herrera
patent: 3187642 (1965-06-01), Cruse
patent: 3244079 (1966-04-01), Herrera
patent: 3424062 (1969-01-01), Gummer
patent: 3439585 (1969-04-01), Herrera

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