Patent · US Expired

Bearing bushing for universal joint pins

US4875787A · kind A · utility

9Cited by
3References
5Claims
0Family size

Inventors

Key dates

Filing dateJun 28, 1988
Grant dateOct 24, 1989
Priority date
Expiry dateJun 28, 2008

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D3/41
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

In a bearing bushing for universal joint pins, a thrust washer on the bottom of the bearing bushing has a contact surface for a plurality of cylindrical rollers and for a universal joint pin. The thrust washer has a number of recesses on the side facing away from the cylindrical rollers which are distributed around the periphery and which extend from the lateral surface in a radial direction approximately over the length of the contact surface for the cylindrical rollers. Two adjacent recesses form a projection between them in each case.

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