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Filling level sensor with several thermoelements and method for measuring the filling level

  • US 9,459,131 B2
  • Filed: 08/22/2014
  • Issued: 10/04/2016
  • Est. Priority Date: 08/23/2013
  • Status: Active Grant
First Claim
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1. A filling level sensor for measuring a filling level of a liquid in a receptacle, the filling level sensor comprising:

  • a basic body;

    several thermoelements disposed on the basic body; and

    a protective layer applied to the thermoelements,wherein the thermoelements extend upwards from a bottom of the receptacle and the thermoelements comprise different heights,wherein the thermoelements are configured as electric generators, andwherein the protective layer finishes flush with a surface of the basic body.

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