Spring brake cylinder

Details Spring brake cylinder Spring brake cylinder

1987-03-27

1989-03-14

Garrett, Robert E.

Expansible chamber devices

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

92130A, 74128, F01B 900

Patent

active

048116513

ABSTRACT:
A spring brake assembly having a body portion in which a piston is mounted for reciprocal movement. A piston guide means engages a stem portion of the piston and an end of the body portion. A brake spring is caged between an inner surface of a face portion of the piston and an end of the body portion. Engageable at one end thereof with the stem portion of the piston is a pushrod which also extends coaxially out of the end of the body portion. A clutch including control and operating devices is provided.

REFERENCES:
patent: 2741239 (1956-04-01), Nagode
patent: 3498188 (1970-03-01), Rodriguez
patent: 3994206 (1976-11-01), Dahlkvist
patent: 4671167 (1987-06-01), Endo

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