Fluid-operated brake actuator with check valve

Details Fluid-operated brake actuator with check valve Fluid-operated brake actuator with check valve

1997-07-10

1999-02-23

Lopez, F. Daniel

Motors: expansible chamber type

With motive fluid valve

Relatively movable serial valves

91468, 92 63, 92 82, 1375122, 137849, F15B 1108

Patent

active

058732977

ABSTRACT:
A fluid-operated brake actuator having a check valve in the spring chamber to equalize the pressure on opposite sides of an operating movable diaphragm. The check valve being double redundant and tamper resistant and comprising a tubular body having a first one-way valve disposed and one end of the tubular body and a second one-way valve disposed at an opposite end of the tubular body. A support plate is mounted to the tubular body to support the second valve and prevents the easy removal of the check valve from the brake actuator.

REFERENCES:
patent: 2894530 (1959-07-01), Stevens et al.
patent: 3034731 (1962-05-01), Chapin
patent: 3302530 (1967-02-01), Dobrikin et al.
patent: 3736953 (1973-06-01), Vaalburg
patent: 3813994 (1974-06-01), Swander et al.
patent: 3861416 (1975-01-01), Wichterle
patent: 3957078 (1976-05-01), Hlinsky
patent: 3983790 (1976-10-01), Johannesen
Vernay, Typical Applications for Duckbill checkvalves.

Affiliated with

Also associated with

Rating

Fluid-operated brake actuator with check valve does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluid-operated brake actuator with check valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid-operated brake actuator with check valve will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-298666