Patent · US Expired

Rotor for an electric motor

US5907208A · kind A · utility

12Cited by

3References

8Claims

0Family size

Assignee

Hilti Aktiengesellschaft · LI

Inventors

Ferdinand Kristen · Germering, DE
Hans Appel · Penzberg, DE

Key dates

Filing date	Jan 23, 1998
Grant date	May 25, 1999
Priority date	—
Expiry date	Jan 23, 2018

Classification

Technology area (CPC H)Electricity
CPC primaryH02K1/30
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A rotor for an electric motor, including a shaft (1), a lamination parcel (2) and a current distribution element (3), which are mounted on the shaft (1) coaxially therewith and for joint rotation therewith, and insulating sleeve members (4,5) coaxially mounted on the shaft (1) one behind another for insulatingly supporting, respectively, the lamination parcel (2) and the current distributions element (3) on the shaft (1).

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