Patent · US Expired

Ball box

US3955857A · kind A · utility

2Cited by

3References

11Claims

0Family size

Assignee

SKF Industrial Trading & Development Company, B.V. · NL

Inventors

Rainer Schurger · Schwanfeld, DE
Lothar Walter · Schweinfurt, DE
Erich Burkl

Key dates

Filing date	Dec 6, 1974
Grant date	May 11, 1976
Priority date	—
Expiry date	Dec 6, 1994

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C29/069
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A ball box construction including a cage for guiding several continuous ball races along a loaded zone and a load-free zone, the cage being provided with a plurality of inserts formed as metal clips each having a loaded zone race portion and an unloaded zone race portion, the two portions made integral at a respective end thereof by a connecting piece.

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