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Removable radio frequency sensor assembly for a turbine flow meter

  • US 6,250,167 B1
  • Filed: 08/31/1998
  • Issued: 06/26/2001
  • Est. Priority Date: 08/31/1998
  • Status: Expired due to Term
First Claim
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1. A fluid flow meter comprising:

  • a rotor including blades thereon said rotor not including permanent magnets positioned in or on said rotor or said blades;

    a sensor well made of a non-magnetic material, said sensor well forming a bore and including a closed inner end positioned in close proximity to said rotor; and

    a radio-frequency based sensor mounted within said bore, said sensor being removable from said bore without removing said sensor well and having an inner end positioned in close proximity to said inner end of said sensor well.

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