Relay valve apparatus

Details Relay valve apparatus Relay valve apparatus

1988-11-15

1990-04-10

Kashnikow, Andres

Fluid-pressure and analogous brake systems

Automatic

Application valve

303118, 1376275, B60T 1502, B60T 838

Patent

active

049154583

ABSTRACT:
A relay valve apparatus having two relay valves are located in a single housing with their longitudinal axes parallel to one another. The two relay valves each include a double seat valve and a relay piston. The two relay valves are located one behind the other in the direction along their longitudinal axes so that the two double seat valves are located between the relay pistons. An outlet chamber of the first double seat valve and an outlet chamber of a second double seat valve empty into a common fluid pressure outlet leading to the atmosphere.

REFERENCES:
patent: 2617261 (1952-11-01), Ringer
patent: 2705402 (1955-04-01), Stelzer
patent: 3326239 (1967-06-01), Saint-Joanis et al.
patent: 3482485 (1969-12-01), Abbott
patent: 3858610 (1975-01-01), Klimek
patent: 3918767 (1975-11-01), Reinecke
patent: 3941432 (1976-03-01), Blanz
patent: 4145091 (1979-03-01), Bueler et al.
patent: 4482191 (1984-11-01), Beck et al.
"Graubremse Ausgabe IAA 1987", Graubremse Co., Sep. 1987.

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