Valves and valve actuation – Electrically actuated valve
Patent
1997-04-17
1999-06-29
Lee, Kevin
Valves and valve actuation
Electrically actuated valve
137884, F16K 3102
Patent
active
059156660
ABSTRACT:
An electric switch 33 comprising an operation member 34, a first and a second pins 28a and 28b provided so as to activate and deactivate a feeding circuit, and a conducting plate 38 displaced by the operation of the operation member to electrically connect and disconnect the first pin to and from the second pin is disposed on the outer surface of an electromagnetic operation section 11 of a solenoid valve 1A. Thus, the solenoid valve 1A can be simply and reliably disconnected from the power supply at the solenoid valve installation site.
REFERENCES:
patent: 2118852 (1938-05-01), McDonnell
patent: 3656510 (1972-04-01), Kinner
patent: 5000226 (1991-03-01), Stoll et al.
patent: 5669413 (1997-09-01), Hegglin et al.
patent: 5699830 (1997-12-01), Hayashi et al.
patent: 5699834 (1997-12-01), Hayashi et al.
Hayashi Bunya
Ishikawa Makoto
Lee Kevin
SMC Corporation
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