Pneumatic vehicle tyres comprising a carcass ply
AssigneeContinental Reifen Deutschland GmbH
InventorsSeyedomidreza Biabanaki, Volkmar Fries, Michael Lehn, Carsten von Zobeltitz, Dong Zheng
Life of this patent
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Abstract
The invention relates to a pneumatic vehicle tire, in particular a utility vehicle tire, having a tread with a circumferential groove, and having a carcass with a carcass ply which has, in a cross section of the tire, a carcass ply line running through the central points of the strength members of the carcass ply, wherein said cross section is the cross section in the circumferential direction U that the tire would have in the new state if it were mounted on a standard wheel rim conforming to E.T.R.T.O. without filling pressure.
Claims11
1-10. (canceled)
A pneumatic vehicle tire comprising:
- a tread with a tread surface and a shoulder-side circumferential groove;
- a carcass with a carcass ply having strength members;
- a carcass ply line in a cross section of the tire and running through central points of the strength members;
- the cross section is in a circumferential direction U mounted on a standard wheel rim conforming to E.T.R.T.O. without filling pressure;
- a point R of the carcass ply line is defined by a projection of a center of the circumferential groove perpendicularly onto the carcass ply line and has a first spacing d of at least 0.7 mm to a straight line that connects two points A and B of the carcass ply line;
- the center is determined in a lateral surface applied to the tread surface radially from the outside;
- the first spacing d is measured perpendicular to the straight line;
- the point R is arranged radially outside the straight line;
- the point R is arranged centrally between the points A and B as measured along the carcass ply line and has an equal second spacing D to each of the two points A and B, wherein the second spacing D is 1.0 to 2.0 times a width of the circumferential groove measured along the lateral surface.
Dependencies are inferred from the claim text.