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 includes a vertex, including end surface, which is in contact with road surface, and section of housing, which supports vertex; and lower flange connected with housing part at end on opposite end surface side. Shape of lower flange profile is anisotropic shape, in which short and long sides of different length are defined by imaginary rectangles described around profile, wherein the short side is determined by the shorter of four sides of the first smallest rectangle and / or the long side is determined by the longest of the four sides of the second least rectangle. Profile shape includes four or more first protruding sections protruding in longitudinal direction parallel to long sides, and two second protruding sections protruding in transverse direction parallel to short sides.

EFFECT: fixation reliability of stud pin in wheel tread.

10 cl, 7 dwg, 2 tbl