Automatic bleeder valve

Details Automatic bleeder valve Automatic bleeder valve

F - Mech Eng,Light,Heat,Weapons

16

T

137/14

F16T 1/12 (2006.01) F16K 24/04 (2006.01)

Patent

CA 1163524

ABSTRACT The invention relates to a vent valve for a hydraulic system under pressure wherein the valve opens to vent air and automatically closes to prevent leakage of hydraulic fluid from the system. Two valve members are provided in a valve body having a bore therethrough connecting a first and second counterbore. A first valve ball is freely movable in the first counterbore having a restricted orifice at the lower end and a valve seat at the upper end thereof. A second valve member in the second counterbore is biased toward a valve seat at the lower end of said counterbore, and the upper end of said counterbore has a restricted vent passage to the atmosphere.

426680

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