Patent · US Active

Short-circuit ring for an electrical asynchronous machine, composed of partial ring segments

US10381906B2 · kind B2 · utility

1Cited by

5References

10Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Thomas Berger · Ditzingen, DE
Arndt Kelleter · Erdmannhausen, DE
Harald Laue · Eßlingen, DE

Key dates

Filing date	May 14, 2014
Grant date	Aug 13, 2019
Priority date	—
Expiry date	Aug 14, 2036

Classification

Technology area (CPC H)Electricity
CPC primaryH02K2213/12
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A short-circuit ring for a rotor of an electrical asynchronous machine is circular and has along its circumference a multiplicity of recesses extending in the axial direction, into which rods of a rotor cage of the asynchronous machine can be placed. The short-circuit ring is assembled from a plurality of partial ring segments.

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