Differential pressure transducer assembly with overload protection

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United States of America Patent

PATENT NO 9759625
SERIAL NO

14858057

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Importance

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Abstract

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A pressure overload protector for a sensor includes a pressure-filled channel system fillable with fluid or gas, a first overload stop seated in an open position, a first diaphragm at the unseated end of the first overload stop, a second overload stop seated in an open position, a second diaphragm at the unseated end of the second overload stop, a sensor connected to a fluid channel, and a third and fourth overload stop connected by channels to the fluid channel of the sensor and terminating at a fluid exit. The overload protector provides bidirectional over and under pressure protection to the sensor.

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Patent Owner(s)

Patent OwnerAddress
WIKA ALEXANDER WIEGAND SE & CO KG63911 KLINGENBERG/MAIN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gvantmakher, Pavel Gahanna, US 3 11
Jones, Mark Marion, US 167 3373
Ost, Reinhold Bayern, DE 5 27
Turner, Robert Circleville, US 97 1066
Yohr, Bruce Gahanna, US 2 1

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