Patent · US Expired

Electrical machine with device for detecting rotor position and rotational speed

US5272402A · kind A · utility

8Cited by

6References

4Claims

0Family size

Assignee

Heidelberger Druckmaschinen AG · DE

Inventors

Peter T. Blaser · Dielheim, DE
Jurgen Maass · Wiesloch, DE

Key dates

Filing date	Jun 18, 1992
Grant date	Dec 21, 1993
Priority date	—
Expiry date	Jun 18, 2012

Classification

Technology area (CPC H)Electricity
CPC primaryH02K29/14
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrical machine includes a motor having a motor housing and a stator and a rotor received in the housing, and a device for detecting rotor position and rotational speed disposed outside the motor housing on a motor shaft carrying the rotor, the device being fixed to the motor housing.

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