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Spiral wound containment ring

  • US 5,163,809 A
  • Filed: 04/29/1991
  • Issued: 11/17/1992
  • Est. Priority Date: 04/29/1991
  • Status: Expired due to Term
First Claim
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1. An outer containment ring for a rotor disposed within a concentric housing, comprising:

  • an elongated resiliant strip, said strip being wound in a spiral to form a plurality of radial layers and being restrained radially within the housing, said strip further having an unrestrained outer diameter greater than the restrained diameter thereof.

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