Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor
Patent
1978-08-09
1980-07-01
Rosenthal, Arnold
Valves and valve actuation
Fluid actuated or retarded
Pilot or servo type motor
251 44, F16K 31385
Patent
active
042103096
ABSTRACT:
In a flush valve having a housing, a movable partition sealingly engaging the housing and defining a primary chamber and a control chamber, an inlet port in the primary chamber and an outlet port in the primary chamber, a valve element connected with the partition for closing the outlet port, an actuator mechanism including an actuator valve for venting the control chamber, and an actuator member for operating the actuator valve, the improvement including a flow control mechanism including an auxiliary chamber communicating with the control chamber through the actuator valve; a flow regulating outlet communicating with the outlet port and the auxiliary chamber for discharging fluid vented through the actuator valve; a flow regulating inlet in the auxiliary chamber for conducting into the auxiliary chamber, when the flush valve is open and the valve element is separated from the outlet port, a portion of the fluid passing from the inlet port to the outlet port; and a unidirectional flow regulator valve for permitting fluid flow through the flow regulating inlet into the auxiliary chamber but preventing fluid flow through the flow regulating inlet out of the auxiliary chamber.
REFERENCES:
patent: 2000297 (1935-05-01), Putnam
patent: 2087049 (1937-07-01), Shanley
patent: 2122189 (1938-06-01), Ward
patent: 2183601 (1939-12-01), White
patent: 3010691 (1961-11-01), Canfield
patent: 3367621 (1968-02-01), Griswold
General Industries, Inc.
Iandiorio Joseph S.
Rosenthal Arnold
LandOfFree
Flow control mechanism for flush 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 Flow control mechanism for flush valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flow control mechanism for flush valve will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-296058