Patent · US Expired

Step bearing for the shaft of a spinning rotor

US5209055A · kind A · utility

6Cited by

9References

3Claims

0Family size

Assignee

Schubert & Salzer Maschinenfabrik AG · DE

Inventors

Eugen Hini · Lenting, DE
Erich Bock · Ingolstadt, DE
Eberhard Grimm · Ingolstadt, DE

Key dates

Filing date	Jan 2, 1991
Grant date	May 11, 1993
Priority date	—
Expiry date	Jan 2, 2011

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C2340/18
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

In an open-end spinning device with a spinning rotor whose shaft bears axially upon the ball of a step bearing, said step bearing is designed for the attenuation of axial oscillations and shocks of the spinning rotor. The bearing includes an elongated housing provided with a ball supporting member and a resilient member.

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