Fire extinguishing system having a linkage operated valve

Details Fire extinguishing system having a linkage operated valve Fire extinguishing system having a linkage operated valve

1979-10-15

1981-05-05

Spar, Robert J.

Fire extinguishers

Automatic valves

169 26, 169 60, 169 62, 239578, 251 62, 251229, A62C 3502, A62C 3512

Patent

active

042653169

ABSTRACT:
PCT No. PCT/US79/00845 Sec. 371 Date Oct. 15, 1979 Sec. 102(e) Date Oct. 15, 1979 PCT Filed Oct. 15, 1979
A fire extinguishing system including a vessel (10) for receipt of a fire extinguishing material and having an outlet (12) closed by a flow control mechanism (14). A linkage (20,30) provides for suitable operation or actuation of the flow control mechanism (14). A double rod ended cylinder 36 is employed for operating the linkage in response to a remotely generated pressure signal or in response to manual actuation by a manual actuator (66) coupled to one of the rod ends (38).

REFERENCES:
patent: 3276699 (1966-10-01), Graveley
patent: 3316974 (1967-05-01), Cholin
patent: 3768567 (1973-10-01), Weise
patent: 4043353 (1977-08-01), Shirey

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