Pressure switch device

A pressure switch device comprises a shell, a pressure sensing unit, a pipe joint and a connecting piece. The housing defines an accommodating space. The outer surface of the shell is recessed to form a connection through hole communicated with the accommodating space. The pressure sensing unit is a...

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Bibliographic Details
Main Authors CHEN BINGNAN, LEE SHIN-IL, CHEN ZHAOLIN
Format Patent
LanguageChinese
English
Published 04.10.2022
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:A pressure switch device comprises a shell, a pressure sensing unit, a pipe joint and a connecting piece. The housing defines an accommodating space. The outer surface of the shell is recessed to form a connection through hole communicated with the accommodating space. The pressure sensing unit is arranged on the shell and comprises a pressure sensor located in the containing space. The pipe joint can separately penetrate through the connecting through hole and comprises a first connecting section located in the containing space and an inner pipeline penetrating through the two ends of the pipe joint. The connecting piece is located in the containing space, covers the connecting through hole and comprises a communicating hole penetrating through the two opposite faces of the connecting piece and allowing the pressure sensor to penetrate through. The connecting piece is separably connected with the first connecting section so that the pipe joint can be detachably arranged on the shell, the communicating hole i
Bibliography:Application Number: CN202210925048