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Reverse flow ventilation system with stator core center discharge duct and/or end region cooling system

  • US 5,652,469 A
  • Filed: 06/16/1994
  • Issued: 07/29/1997
  • Est. Priority Date: 06/16/1994
  • Status: Expired due to Term
First Claim
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1. A rotating electrical machine comprising,a stator and a rotor,a reverse flow cooling system, anda stator end region cooling subsystem with a series-parallel cooling gas flow path through stator end region components, wherein said stator end region components include conductor bar sections with baffles coupled thereto for directing a cooling gas through said conductor bar sections, and an apertured plate for splitting the cooling gas into a first portion directed by said baffles in a series path through said conductor bar sections and a second portion passing through said aperture for mixing with said first portion at a point downstream in said conductor bar sections.

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