Patent · US Active

Retainer bearing for an electric machine, and electric machine comprising at least one such retainer bearing

US8063525B2 · kind B2 · utility

3Cited by

3References

14Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Peter Petereit · Berlin, DE
Gunnar Schubert · Berlin, DE
Günther Siegl · Berlin, DE
Hartmut Walter · Berlin, DE

Key dates

Filing date	Mar 16, 2007
Grant date	Nov 22, 2011
Priority date	—
Expiry date	Oct 23, 2028

Classification

Technology area (CPC H)Electricity
CPC primaryH02K7/083
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

Disclosed is a retainer bearing (1) for retaining a rotor shaft of an electric machine. Said retainer bearing (1) comprises an outer bearing ring (2) and an inner bearing ring (5). At least one gliding element (7) which is preloaded in a radial direction of the retainer bearing (10) is inserted between the outer bearing ring (2) and the inner bearing ring (5).

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