Patent · US Expired

Ball bearings and ball races

US4081204A · kind A · utility

9Cited by

2References

29Claims

0Family size

Assignee

Industriewerk Schaeffler OHG · DE

Inventors

Rudolf Bauer · Hallerndorf, DE
Dieter Goppelt · Herzogenaurach, DE
Hans-Christian Kruger
Max Pfitscher

Key dates

Filing date	Apr 14, 1976
Grant date	Mar 28, 1978
Priority date	—
Expiry date	Apr 14, 1996

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49684
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A thin-walled race for a radical ball bearing and a thin-walled race sheave for an axial ball bearing as well as ball bearings containing said races or thrust washers and a method for producing said races and thrust washers and apparatus for the production of said races and thrust washers and assembly of said bearings.

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