Expansible chamber devices – Abutment connection between working member and power...
Patent
1984-12-19
1987-03-17
Garrett, Robert E.
Expansible chamber devices
Abutment connection between working member and power...
74110, 188343, F16J 120
Patent
active
046498052
ABSTRACT:
A braking unit for vehicles is disclosed which includes a housing in which slides a piston that can be displaced by means of a pressurized fluid to control, by means of an actuator, a thrust rod which controls a brake shoe. The actuator includes at least one pair of coaxial rollers supported so that they can revolve around a pin, supported by a pair of legs, which is connected to the piston and displaced in rolling contact with inclined surfaces of the thrust rod.
REFERENCES:
patent: 2569707 (1951-10-01), Cardell
patent: 3434359 (1969-03-01), Williams et al.
patent: 3995537 (1976-12-01), Severinsson
patent: 4337690 (1982-07-01), Severinsson
Garrett Robert E.
Ray, Jr. J. O.
WABCO Westinghouse Compagnia Freni S.p.A.
Williamson Mark A.
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