Patent · US Expired

Precision thrust bearing joint

US6976922B2 · kind B2 · utility

9Cited by
15References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 15, 2003
Grant dateDec 20, 2005
Priority date
Expiry dateMay 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.