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Microwave heating device

  • US 4,617,440 A
  • Filed: 11/07/1985
  • Issued: 10/14/1986
  • Est. Priority Date: 11/07/1985
  • Status: Expired due to Fees
First Claim
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1. A microwave heater assembly, in combination comprising:

  • elongate waveguide means defining a waveguide cavity therein, said elongate waveguide means having a first and a second antenna receiving holes extending into said waveguide cavity, and having a dummy load receiving hole extending into said waveguide cavity;

    elongate resnator means mounted in elongate juxtaposition to said waveguide means, said resonator means having an elongate center wall member with a resonator antenna means projecting through said first antenna receiving hole and within said waveguide cavity;

    microwave energy source means mounted to said waveguide means and having a transmitting antenna means projecting through said second antenna receiving hole and within said waveguide cavity; and

    dummy load means mounted to said waveguide means and having a fluid container member projecting through said dummy load receiving hole and within said waveguide cavity, said fluid container member having a fluid receiving cavity defined by a plurality of internal wall surface portions with at least one of said internal wall surface portions having a predetermined slope.

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