CORROSIVE RESISTANT PRESSURE MODULE FOR PROCESS FLUID PRESSURE TRANSDUCER Russian patent published in 2018 - IPC G01L19/14 

Abstract RU 2649042 C1

FIELD: measuring equipment.

SUBSTANCE: pressure sensor module for the process pressure transducer is provided. Pressure sensor module includes a first element formed of a metal suitable for exposure to sea water. First element has a channel passing through it. Isolating diaphragm (50) is connected to the first element and has the first side configured to come into contact with the process fluid, and the opposite side communicating the fluid with the channel of the first element. Second element is formed of a metal other than the metal of the first element, and is mechanically coupled to the first element to form a chamber, which is connected by the fluid to the channel. Pressure sensor (40) is located to detect pressure within the chamber. Seal is connected to the first and second elements to seal the interface between the first and second elements.

EFFECT: technical result consists in the creation of an efficient process pressure transducer that is adapted to prolonged exposure to sea water.

13 cl, 3 dwg

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RU 2 649 042 C1

Authors

Fetisov, Aleksandr Vladimirovich

Dates

2018-03-29Published

2014-04-25Filed