Expansible chamber devices – Relatively movable working members – First working member moves second coaxial working member...
Patent
1987-06-15
1989-05-30
Look, Edward K.
Expansible chamber devices
Relatively movable working members
First working member moves second coaxial working member...
92 61, 92130R, 92 29, 188202, F01B 700
Patent
active
048339750
ABSTRACT:
An integrated manual brake device on a brake actuation unit, particularly for rail vehicles, and it includes a hydraulic or pneumatic cylinder. The brake actuation unit contains a linkage setter including two parts displaceable relative to each other in a telescopic fashion. One of the parts is formed as a threaded spindle and the other tubular part is firmly connected with a nut which is screwed on the spindle with a nonselflocking thread. A stop is provided on the tubular part fixed in an axial direction but easily turnable. An actuating spring is clamped between the piston and the output part.
REFERENCES:
patent: 3285375 (1966-11-01), Jeppsson et al.
patent: 3482662 (1969-12-01), Bruhn et al.
patent: 3891067 (1975-06-01), Axelsson
patent: 4005767 (1977-02-01), Farello
patent: 4478319 (1984-10-01), Casalone et al.
patent: 4593797 (1986-06-01), Schmitt
patent: 4635762 (1987-01-01), Nilsson et al.
patent: 4676346 (1987-06-01), Barberis
Klein Horst
Rocholl Hans
Bergische Stahl-Industrie
Denion Thomas
Look Edward K.
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