Fluid handling – Systems – Programmer or timer
Patent
1976-12-29
1978-04-04
Cohan, Alan
Fluid handling
Systems
Programmer or timer
13762527, 251 73, 251 75, F15B 2110
Patent
active
040821137
ABSTRACT:
A timing device includes a timing means which effects movement of a motion transmitting member at a selected rate to provide a timed interval of selected duration, upon expiration of which interval a tripping mechanism, operated by the motion transmitting member, provides a positive biasing force for actuating and enhancing the operation of a fluid valve in controlling a fluid circuit. Means is provided for actuating the timing device in response to a relatively short-term activating pulse.
REFERENCES:
patent: 3211179 (1965-10-01), Lilly
patent: 3801064 (1974-04-01), Harris
patent: 3931832 (1976-01-01), Hodler
Amerace Corporation
Bender S. Michael
Cohan Alan
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