AIR TIRE Russian patent published in 2011 - IPC B60C15/04 

FIELD: transport.

SUBSTANCE: proposed air tire has two beads 1, two sidewalls, tread section arranged atop appropriate sections of sidewalls, toroidal carcass crossing said sections and having appropriate end sections turned around beard rings 2. Each bear wire 3 features parallelogram cross section, along tire width, that comprises first section 7a with sharp apex located on outer side along tire width and on inner side in radial direction from second section 7b with sharp apex. First section 9a with obtuse apex located on inner side along tire width in tire radial direction from first section 7a with sharp apex, and second section 9b with obtuse apex located on inner side along tire width from first section 7a with sharp apex and on one line in radial direction of tire from/to first section 7a with sharp apex.

EFFECT: longer service life.

11 cl, 10 dwg