Patent · US Expired

Chain belt for continuously variable transmission

US6539700B2 · kind B2 · utility

3Cited by
7References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 19, 2001
Grant dateApr 1, 2003
Priority date
Expiry dateAug 6, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB21L9/08
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

In a chain belt (1) for a continuously variable cone-pulley transmission of a vehicle, lengthwise links (3a, 3b, 3c) are connected by transverse coupling members (2a, 2b) passing through openings (4) in the links. Retainer elements (7) at the ends of the coupling members serve to secure the links against falling off the coupling members or becoming misaligned. The retainer elements are attached to at least selected individual coupling members by resistance welding.

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