Patent · US Expired

Bearing assembly with spherical bearing surfaces

US6004037A · kind A · utility

31Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 1998
Grant dateDec 21, 1999
Priority date
Expiry dateJun 4, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C35/02
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A bearing assembly comprising an outer non-rotating sub-assembly including an outer housing including a cylindrical bore, and an outer bearing including an outer cylindrical surface engaging the cylindrical bore of the outer housing, and a bore defined by a spherical inwardly facing bearing surface, and an inner rotating sub-assembly including an inner bearing including an outer surface defined by a spherical outwardly facing bearing surface engaging the inwardly facing bearing surface of the outer bearing, and an internal cylindrical bore adapted to receive a rotating member.

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