Fluid handling – With indicator – register – recorder – alarm or inspection means – Position or extent of motion indicator
Patent
1982-09-03
1987-12-08
Cohan, Alan
Fluid handling
With indicator, register, recorder, alarm or inspection means
Position or extent of motion indicator
13762565, 13762526, 25112915, 251210, F16K 3700, F16K 3102
Patent
active
047112662
ABSTRACT:
A valve arrangement which assumes at least two positions and a monitoring system which is to monitor the functional performance of the valve arrangement. A valve closing body is connected to a slider which slides in sealing fashion in the opening to be closed by the valve closing body so that the opening is not set free until after lifting of the valve closing body and the slide sets free the opening.
REFERENCES:
patent: 2638108 (1953-05-01), Williams et al.
patent: 3522821 (1970-08-01), Komendera
patent: 4040445 (1977-08-01), McCormick
patent: 4286626 (1981-09-01), Leiber
patent: 4312380 (1982-01-01), Leiber
Cohan Alan
Greigg Edwin E.
Rivell John
Robert & Bosch GmbH
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