Fluid pressure sensor

Pumps – With signal – indicator – or inspection means

Patent

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Details

184 64, 116267, 340626, F04B 2100, F01M 118

Patent

active

046699600

ABSTRACT:
An actual pressure of a fluid having an ambient pressure as part thereof is sensed by a sensor. When the actual pressure decreases below a predetermined pressure, a signal is produced. If desired, the sensor may cause production of the signal when the actual pressure of the fluid exceeds a predetermined pressure.

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