Pneumatic-tyre

Pneumatic-tyre

  • CN 1,456,452 B
  • Filed: 05/06/2003
  • Issued: 07/18/2012
  • Est. Priority Date: 05/09/2002
  • Status: Active Grant
First Claim
Patent Images

1. air-inflation tyre;

  • At tire protector, have by being located at and comprise tire equator and be separated with vertical main groove in both sides, take turns the intermediate mass that intermediate mass that the direction of principal axis outside forms along utilizing horizontal tap drain to link between the vertical main groove in the outside that wheel Zhou Fangxiang stretches constitutes at this and be listed as from least 1 center side of this equator in 15% the tire equator territory of the axial tire protector ground connection width TW of wheel;

    It is characterized in that;

    This intermediate mass is by the vertical rill of cutting apart of the wheel Zhou Fangxiang that links this horizontal tap drain, and is divided into the intermediate mass portion of center side and the intermediate mass portion in the outside;

    The intermediate mass portion of this center side is provided with from the vertical main groove of this center side cuts apart vertical rill and the horizontal subsidy ditch of the center side of not interrupting to the vertical main groove in this outside to this, and is divided into the long piece sheet portion and the short block sheet portion of the center side that the length of taking turns Zhou Fangxiang differs from one another;

    AndThe intermediate mass portion in this outside is provided with from the vertical main groove in this outside cuts apart vertical rill and the horizontal subsidy ditch in the outside of not interrupting to the vertical main groove of this center side to this, and is divided into the long piece sheet portion and the short block sheet portion in the outside that the length of wheel Zhou Fangxiang differs from one another;

    Wherein, long piece sheet portion, the short block sheet portion of center side, the long piece sheet portion in the outside and the short block sheet portion in the outside of this center side differ from one another in each shape of tire protector.

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