Piston ring with variable radial thicknesses

Piston ring with variable radial thicknesses

  • CN 105,134,403 A
  • Filed: 09/24/2015
  • Published: 12/09/2015
  • Est. Priority Date: 09/30/2014
  • Status: Active Application
First Claim
Patent Images

1. one kind becomes radial thickness piston ring, comprise the ring body (11) with an opening (12), it is characterized in that, piston ring (10) is when installment state, on the bilateral symmetry ground of described opening (12), from the center line with described opening (12) be the angle of 1 °

  • to 90 °

    circumferential sector region in the internal diameter R2 of described ring body (11) be greater than with the center line of described opening (12) the internal diameter R1 of the described ring body (11) in the circumferential sector region being the angle of 90 °

    to 180 °

    .

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