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Electric pump

  • US 20040028539A1
  • Filed: 05/02/2003
  • Published: 02/12/2004
  • Est. Priority Date: 05/09/2002
  • Status: Active Grant
First Claim
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1. A pump including an electric motor mounted in a motor casing, and a rotatable pumping member, the pumping member when rotated by the motor pumping a first fluid, there being a first fluid flow path for the first fluid from a high pressure side of the pumping member, into the motor casing to cool the motor, and toga low pressure side of the pumping member, the pump further including a hat exchanger located between a wall of the motor casing and a heat load, the heat exchanger including a second fluid flow path for a second fluid so that in use, heat is exchanged between the fist and second fluids.

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