Bearing bushing for universal joint pins
US4875787A · kind A · utility
Inventors
Key dates
| Filing date | Jun 28, 1988 |
| Grant date | Oct 24, 1989 |
| Priority date | — |
| Expiry date | Jun 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.