Diameter reduced oil stop

Diameter reduced oil stop

  • CN 2,506,821 Y
  • Filed: 11/16/2001
  • Issued: 08/21/2002
  • Est. Priority Date: 11/16/2001
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of diameter reduced oil catch, comprise the movable closed circle that the split body slide plate is combined into, it is characterized in that, abutting end between described each split body slide plate (1) is made of glue envelope split (4) that has and stepped overlap joint flexible mouthful (2) respectively, and on each glue envelope split (4), be provided with half slot (5), and be equipped with spacing hole (3) on the arc footpath, plane of each split body slide plate (1).

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