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Crevice corrosion-resistant liquid-cooled armature bar clip-to-strand connection and related method

  • US 7,216,796 B2
  • Filed: 05/10/2004
  • Issued: 05/15/2007
  • Est. Priority Date: 05/10/2004
  • Status: Active Grant
First Claim
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1. A brazed joint between an armature bar strand package and an end fitting comprising:

  • a plurality of solid strands and a plurality of hollow strands arranged in a tiered array and forming the strand package, said plurality of hollow strands having free ends that extend axially beyond corresponding free ends of said solid strands;

    a cavity in the end fitting, said free ends of said plurality of hollow strands and said corresponding free ends of said solid strands extending through an opening in said end fitting and received in said cavity; and

    an essentially phosphorous-free copper-silver braze alloy joining said free ends of said plurality of hollow strands and said corresponding free ends of said plurality of solid strands to each other and to interior surfaces of said end fitting.

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