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Pressure sensor

  • US 20070068276A1
  • Filed: 09/11/2006
  • Published: 03/29/2007
  • Est. Priority Date: 09/13/2005
  • Status: Active Grant
First Claim
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1. A pressure sensor comprising:

  • a housing which has an opening portion for communicating an interior of the housing with an exterior thereof;

    a pressure detecting unit which has a detection surface for detecting a pressure and is arranged in the housing; and

    a seal member, wherein one of a perimeter of the detection surface of the pressure detecting unit and that of the opening portion of the housing has a protrusion portion which protrudes toward other of the perimeters;

    the other of the perimeters has a groove, into which a tip of the protrusion portion is inserted; and

    the seal member is arranged between the groove and the tip of the protrusion portion to seal therebetween.

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