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Differential pressure transducer

  • US 4,306,460 A
  • Filed: 12/13/1979
  • Issued: 12/22/1981
  • Est. Priority Date: 12/22/1978
  • Status: Expired due to Term
First Claim
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1. A differential pressure transducer having a cantilever fixing member with a bore therethrough, a cantilever, said cantilever being an elongated rod-like member having first and second ends, and at least one strain gauge attached to a surface of said cantilever at an intermediate portion of the latter, said cantilever having its first end received in the bore of said cantilever fixing member and fixed thereat while the second end is left for free displacement such that said displacement is detected as a change in the electric resistance in said strain gauge, characterized in that said cantilever is fixed at said first end by means of welding to said cantilever fixing memberd at the upper periphery of said first end.

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