Patent · US Expired

Silent chain

US5236399A · kind A · utility

14Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1991
Grant dateAug 17, 1993
Priority date
Expiry dateDec 2, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16G13/04
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A rocker-joint silent chain in which the pin insertion holes for each link have rocker-joint connecting pin means extending therethrough. Each pin insertion hole has two opposed, spaced-apart surfaces each having the cross-section form of arcs of uniform radius. The centers of curvature of said two surfaces are offset from one another so that they define an arcuate, but noncircular, cavity which is effective to wedge said connecting pin in load-transmitting relationship to its associated link when the chain is driven.

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