Sealed oil catch for main shaft of wind driven generator

Sealed oil catch for main shaft of wind driven generator

  • CN 103,727,240 A
  • Filed: 01/23/2014
  • Published: 04/16/2014
  • Est. Priority Date: 01/23/2014
  • Status: Active Application
First Claim
Patent Images

1. a wind driven generator principal shaft sealed oil catch, is characterized in that:

  • comprise the stationary ring that is arranged on motor body, be fixed on the rotating ring rotating on rotatingshaft together with rotatingshaft;

    Between described rotating ring and stationary ring, be provided with fluctuate hermetical ring, the internal surface of described stationary ring is provided with annular groove, and described fluctuate hermetical ring is positioned at annular groove, between the bottom of described annular groove and fluctuate hermetical ring, is provided with spring.

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