Electricity: circuit makers and breakers – Fluid pressure – Flow-responsive type
Patent
1977-04-15
1978-10-03
Tolin, Gerald P.
Electricity: circuit makers and breakers
Fluid pressure
Flow-responsive type
200 814, 200 83N, 137595, H01H 3534
Patent
active
041186125
ABSTRACT:
The invention relates to an actuating device for an invalid of at least one electrical control circuit of an apparatus comprising a source of a fluid with a constant flow which is feeding at least a pipe with an open end and a branch, said branch feeding a pressure detector which controls, when said open end is closed, the switching on or switching off of an utilization circuit.
REFERENCES:
patent: 2805679 (1957-09-01), Schrameck
patent: 3256045 (1966-06-01), Stelzer
patent: 3784153 (1974-01-01), Ross
patent: 3814877 (1974-06-01), Alvarez
patent: 3842224 (1974-10-01), Weis
patent: 3952284 (1976-04-01), Martin
Carba S.A.
Tolin Gerald P.
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