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Mechanical emergency brake for wind turbines and method for operating same

  • US 20070189900A1
  • Filed: 07/28/2004
  • Published: 08/16/2007
  • Est. Priority Date: 07/28/2004
  • Status: Active Grant
First Claim
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1. A spiral spring for a mechanical emergency brake of a wind turbine, wherein said spiral spring comprises a fixing means for fixing said spiral spring to a retention means, wherein said fixing means is adapted to rotate about said retention means when being fixed to it.

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