Patent · US Active

Rotor and an electrical machine comprising such a rotor

US7795771B2 · kind B2 · utility

4Cited by

3References

13Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Thomas Lott · San Mateo, US
Helmut-Martin Meier · Ratingen, DE
Andreas Wehrle · Durbach, DE

Key dates

Filing date	Nov 2, 2006
Grant date	Sep 14, 2010
Priority date	—
Expiry date	Nov 2, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49012
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A rotor of an electrical machine has at least one hollow-cylindrical, first permanent magnet with axial bearing surfaces that interact with at least one retaining element and with a sensor magnet assembly, and the first permanent magnet and the sensor magnet assembly are retained axially between two retaining elements.

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