Patent · US Active

Friction transmission belt

US11982336B2 · kind B2 · utility

0Cited by
0References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2020
Grant dateMay 14, 2024
Priority date
Expiry dateFeb 25, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16G5/20
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A frictional power transmission belt includes a compression rubber layer that includes a frictional power transmission surface at least a part of which can come into contact with a pulley and that is formed of a cured product of a rubber composition. On a surface of the frictional power transmission surface, a surface layer comprising a cured product of a rubber composition containing a polyvinyl pyrrolidone-based resin and an elastomer component is laminated.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.