DIFFERENTIAL PRESSURE SWITCH

DIFFERENTIAL PRESSURE SWITCH

CN
  • CN 2,108,355 U
  • Filed: 09/18/1991
  • Issued: 06/24/1992
  • Est. Priority Date: 09/18/1991
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of differential pressure switch, Packed housing, glue film are divided into malleation chamber and negative pressure cavity with the housing inner chamber, pressure spring is housed in the negative pressure cavity, it is characterized in that:

  • spacing push rod is equipped with in the malleation chamber at glue film, on the housing of malleation chamber one side, fix Packed sensitive switch, capsul is housed at the adjustment end of pressure spring.

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