Switching microelectrovalve having a single membrane

Details Switching microelectrovalve having a single membrane Switching microelectrovalve having a single membrane

1990-04-30

1991-01-22

Cohan, Alan

Fluid handling

Systems

Multi-way valve unit

251 75, 2511292, 251331, 137875, F16K 11052

Patent

active

049863088

ABSTRACT:
The invention provides a fluid switching microelectrovalve in which the mobile member playing the role of closure member for one or other of the pipes (18,19) is a single membrane (23) with oriented deformation applied by a rocker (24) against one or other of the pipes to be closed, the rocker (24) being moved from one to the other of its two balance positions corresponding to the two closure positions of the membrane by a spool (3) sliding in the valve body (1) under the action of the core of an electromagnet.

REFERENCES:
patent: 2562631 (1951-07-01), Morrison
patent: 2935086 (1960-05-01), Lehman et al.
patent: 3067764 (1962-12-01), Geary
patent: 3067942 (1982-12-01), Renne
patent: 3991788 (1976-11-01), Kull
patent: 4251053 (1981-02-01), Wurzer
patent: 4285497 (1981-08-01), Guttel

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