Precision thrust bearing joint
US6976922B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 15, 2003 |
| Grant date | Dec 20, 2005 |
| Priority date | — |
| Expiry date | May 25, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D3/38
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A cross for a universal joint in a vehicle driveshaft assembly is comprised of a hollowed block of material having four openings. The hollowed block holds an inner cross that has a first cross member and a second cross member. Each cross member has an end portion that extends through a thrust bearing, and each thrust bearing is engaged with an opening in the hollowed block. The resulting thrust bearing joint can operate at higher loads than conventional cross designs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.