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FLOW METER

  • US 20110154911A1
  • Filed: 11/09/2010
  • Published: 06/30/2011
  • Est. Priority Date: 12/31/2009
  • Status: Active Grant
First Claim
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1. A flow meter, comprising:

  • a sensor element that receives a flow input of a metered fluid and outputs a flow output of the metered fluid, wherein the sensor element comprises;

    an inductor element;

    a magnetic element coupled to the inductor element; and

    a battery element that powers the flow meter;

    wherein in response to movement of the magnetic element relative to the inductor element caused by a fluid pressure differential of the metered fluid, the inductive value of the inductor element of the sensor changes.

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