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Combined electrical and coolant distribution system for dynamoelectric machines having internally cooled stator windings

  • US 4,117,358 A
  • Filed: 12/06/1976
  • Issued: 09/26/1978
  • Est. Priority Date: 12/06/1976
  • Status: Expired due to Term
First Claim
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1. A dynamoelectric machine comprising:

  • a stator portion having a core member with a plurality of coils constituting stator windings disposed in said core, said windings having terminating portions with end turn portions disposed intermediate thereto at the ends of said core member, said windings comprising a plurality of electrical conductors and at least one cooling passage capable of passing coolant therethrough; and

    a plurality of hollow, electrical conductors, each of which constitutes a phase lead and each of which branches at a first end into a plurality of conduit members wherein one of said conduit members is electrically and hydraulically connected to one of said windings'"'"' terminating portions while the remaining conduit members of each plurality are electrically insulated from and hydraulically connected to at least one of said end turn portions.

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