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Filling level measuring device antenna cover

  • US 8,797,207 B2
  • Filed: 04/18/2011
  • Issued: 08/05/2014
  • Est. Priority Date: 04/18/2011
  • Status: Active Grant
First Claim
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1. A filling level measuring device antenna cover designed to cover a horn antenna of a filling level measuring device, comprising:

  • a base body;

    a plurality of circular inner fins, each having the shape of a hollow cylinder, concentrically arranged on an inner surface of the base body, which inner surface faces towards an inside of the horn antenna when the cover covers the horn antenna; and

    a central dome arranged on a symmetry axis of the inner fins,wherein the inner fins and the base body consist of a plastic material injected at a top of the central dome,wherein the inner fins and the dome have a common thickness,wherein the thickness of each of the inner fins is one of less than and equal to 0.7 times a thickness of the base body, the plastic material used for molding the cover solidifies at every region of the plurality of circular fins substantially simultaneously.

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