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Damper for pressure measuring systems

  • US 5,237,999 A
  • Filed: 05/01/1991
  • Issued: 08/24/1993
  • Est. Priority Date: 05/07/1990
  • Status: Expired due to Term
First Claim
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1. A damper for a pressure measuring system, integrated into a valve body comprising:

  • means for defining a flow passage;

    a first compartment in fluid communication with said flow passage;

    a rubber elastic diaphragm sealing said first compartment;

    a second compartment sealed from said first compartment by said diaphragm; and

    switchable locking means for selectively blocking deflections of said diaphragm.

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