Hollow non-occluding pressure sensor

Details Hollow non-occluding pressure sensor Hollow non-occluding pressure sensor

1985-04-12

1986-10-28

Tolin, G. P.

Electricity: circuit makers and breakers

Fluid pressure

Flow-responsive type

340626, 73723, 200 6143, 200 83N, 200 81H, H01H 3534

Patent

active

046200720

ABSTRACT:
A pressure change sensor includes a flexible hollow body to receive pressure changes, an inner body in said flexible hollow body, the inner body being of a size less than and a shape different from the hollow of said hollow body to prevent total occlusion of the hollow body interior under pressure, and a fluid operated switch in fluid communication with the interior of the hollow body responsive to pressure changes applied to the hollow body.

REFERENCES:
patent: 2071042 (1937-02-01), Maurer
patent: 2967944 (1961-01-01), Lusted
patent: 3181522 (1965-05-01), Kofink
patent: 4211990 (1980-07-01), Gwozdz
patent: 4371762 (1983-02-01), Diamond

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