STUD PIN AND STUDDED TIRE Russian patent published in 2020 - IPC B60C11/16 

FIELD: automotive industry.

SUBSTANCE: invention relates to the automotive industry. Stud pin contains vertex, body section and lower flange. Shape of flange profile of lower flange is anisotropic shape, which includes short sides and long sides of different length and includes four first protruding sections (F1) of flange, which protrude in longitudinal direction parallel to long sides, and two second protruding sections (F2) of the flange, which protrude in the transverse direction parallel to the short sides. Housing section body profile shape is a shape containing straight sections of the body passing along straight lines. Rectilinear sections of the housing face the flange profile shape section between two adjacent projecting sections from the first protruding sections (F1) of the flange and the second protruding sections (F2) of the flange located along the external perimeter of the shape of the flange profile.

EFFECT: improved braking and running properties of tire, controllability on ice-covered road surfaces, as well as higher reliability of fixation of stud pins in tire tread.

7 cl, 8 dwg, 2 tbl