Switching microelectrovalve having a single diaphragm

Details Switching microelectrovalve having a single diaphragm Switching microelectrovalve having a single diaphragm

1990-05-02

1991-07-02

Rosenthal, Arnold

Fluid handling

Systems

Multi-way valve unit

2511292, 251298, 251303, 251331, F16K 716, F16K 1102

Patent

active

050278576

ABSTRACT:
The diaphragm comprises an outer flexible part and a central part in which is overmoulded a rocking lever. The rod portion of said rocking lever is at right angles to the diaphragm plan and intended to be received in a recess of a sliding sleeve. The diaphragm rocking lever assembly is linked to an axle passing through the rocking lever and bearing on the valve body. The microvalve may be used in chemical and medical analysis devices.

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

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