Valves and valve actuation – Electrically actuated valve – Remote or follow-up control system for electrical actuator
Patent
1979-02-01
1981-12-08
Rosenthal, Arnold
Valves and valve actuation
Electrically actuated valve
Remote or follow-up control system for electrical actuator
251141, 335258, F16K 3106
Patent
active
043043917
ABSTRACT:
A magnetic shield having a great hardness is interposed between a core of a coil and a movable non-magnetic piece.
REFERENCES:
patent: 2631612 (1953-03-01), Buescher
patent: 2853659 (1958-09-01), Herion
patent: 2860850 (1958-11-01), Rhodes et al.
patent: 3653630 (1972-04-01), Ritsema
patent: 3742407 (1973-06-01), Cardew et al.
patent: 3873060 (1975-03-01), Espenschied
patent: 4010769 (1977-03-01), De Lorenzo
Adams Bruce L.
Burns Robert E.
Lobato Emmanuel J.
Nissan Motor Company Ltd.
Rosenthal Arnold
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