Patent · US Expired

Preloaded shock absorbing bushing and cam follower

US7263867B2 · kind B2 · utility

12Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 2004
Grant dateSep 4, 2007
Priority date
Expiry dateDec 1, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2107
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A flexible bushing for a cam follower, comprising a substantially rigid inner sleeve including an inner cam follower engaging surface, a length of the inner sleeve being greater than a thickness of a ram into which the flexible bushing is inserted, a substantially rigid outer sleeve including an outer ram engaging surface, a length of the outer sleeve being substantially equal to the thickness of the ram, the inner and outer sleeves being substantially concentric, and a shock absorbing flexible material disposed between the inner and outer sleeves.

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