Overload protected pressure transducer

Details Overload protected pressure transducer Overload protected pressure transducer

1983-09-30

1985-10-01

Woodiel, Donald O.

Measuring and testing

Fluid pressure gauge

Diaphragm

73706, 277 27, 277152, 277188R, G01L 708, G01L 904

Patent

active

045438323

ABSTRACT:
A liquid filled pressure transducer which utilizes a self activating lip seal type valve to create a sealed cavity within the transducer to prevent the flow of liquid from behind the pressure diaphragm and thereby prevent distortion of the diaphragm under overload conditions. A mechanical stop prevents excess displacement of the sensor element.

REFERENCES:
patent: 3492872 (1970-02-01), Caspar et al.
patent: 3765256 (1973-10-01), Schaberg

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