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Flowmeter

  • US 20050211000A1
  • Filed: 03/09/2005
  • Published: 09/29/2005
  • Est. Priority Date: 03/24/2004
  • Status: Abandoned Application
First Claim
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1. A flowmeter comprising:

  • a fluid flow passage including a flow inlet and a flow outlet;

    an orifice member disposed in the fluid flow passage; and

    a differential pressure gauge including two diaphragms, one of said two diaphragms being adapted to make contact with a fluid to be measured on an upstream side of the orifice member, and the other diaphragm being adapted to make contact with the fluid to be measured on a downstream side of the orifice member.

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