Thin piston ring and piston assembly

Thin piston ring and piston assembly

  • CN 2,509,330 Y
  • Filed: 11/14/2001
  • Issued: 09/04/2002
  • Est. Priority Date: 11/14/2001
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of slim piston ring and piston assembly are made up of piston ring and piston, it is characterized in that being shaped on the piston (2) seal groove that matches with slim piston ring (1), are shaped on into the concave arc shape opotism at piston (2) skirt end.

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