Valves and valve actuation – Electrically actuated valve – Remote or follow-up control system for electrical actuator
Patent
1976-04-06
1978-04-25
Nilson, Robert G.
Valves and valve actuation
Electrically actuated valve
Remote or follow-up control system for electrical actuator
236 1EB, 13763014, F16K 3106
Patent
active
040859215
ABSTRACT:
A fluid-flow control valve arrangement comprising valve means operable in different conditions including variable-flow, constant-flow and zero-flow mode conditions depending upon predetermined ranges of a prescribed operational parameter, the valve arrangement being useful especially for the control of the flow of fuel in a heating device such as a gas-burning water heating device.
REFERENCES:
patent: 2344398 (1944-03-01), East
patent: 3190314 (1965-06-01), Visos
patent: 3279498 (1966-10-01), McKinley
patent: 3469590 (1969-09-01), Barker
patent: 3486693 (1969-12-01), Stang
patent: 3788312 (1974-01-01), Sandstrom
patent: 3822039 (1974-07-01), Mori
Mori Keiichi
Mori Keijiro
Ueda Yasukiyo
Adams Bruce L.
Burns Robert E.
Lobato Emmanuel J.
Matsushita Electric - Industrial Co., Ltd.
Nilson Robert G.
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