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Sheave for elevator

  • US 20060070822A1
  • Filed: 09/12/2005
  • Published: 04/06/2006
  • Est. Priority Date: 06/18/2003
  • Status: Abandoned Application
First Claim
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1. A sheave for elevator, capable of moving up and down a car and a counter weight by a rope wound round a main sheave connected to a traction machine provided in a hoistway, the sheave comprising:

  • a groove in which the rope is fitted at an outer peripheral surface of a base; and

    a coating layer of a low-friction coating material, which is provided on surfaces of the groove and which helps a rotating action generated on the rope.

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