Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor
Patent
1978-09-12
1981-08-18
Schwadron, Martin P.
Valves and valve actuation
Fluid actuated or retarded
Pilot or servo type motor
92 98R, 251 611, F16K 31145
Patent
active
042842603
ABSTRACT:
In a discharge valve for liquids, and especially for use in lavatories, comprising two bodies provided with hollow spaces separated from each other by a circular diaphragm, the central portion of which normally seals an inlet conduit for water which, jointly with the discharge conduit for water, opens into one of said hollow spaces, while the other one of said hollow spaces is connected by means of respective channels provided with flow restrictors, one to the inlet for water and the other one to the outlet for water, the said channels crossing the peripheral zone of said diaphragm, the following combination of improvements:
REFERENCES:
patent: 3791619 (1974-02-01), Pett
Schwadron Martin P.
Walton G. L.
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