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Circulation pump

  • US 20090148315A1
  • Filed: 12/01/2008
  • Published: 06/11/2009
  • Est. Priority Date: 06/02/2006
  • Status: Active Grant
First Claim
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1. Circulation pump, comprising:

  • an electric motor with a stator, a rotor and a motor circuit; and

    a housing, in which the electric motor is disposed;

    wherein the housing has a first chamber, in which the stator and the rotor are disposed, and a second chamber, which is separate from the first chamber and in which at least one carrier is positioned, on which at least part of the motor circuit is disposed; and

    wherein the first chamber and the second chamber are connected by at least one connection opening, by means of which at least one electrical element of the motor circuit, which is disposed on the at least one carrier, is in thermal contact with the stator in the first chamber.

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