Patent · US Expired

Brushless d-c motor

US4211962A · kind A · utility

11Cited by

4References

29Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Hans Grunleitner · Nuremberg, DE
Georg Kogler · Schwabach, DE
Hans Kohnlein · Nuremberg, DE
Peter Tschirner · Emmerting, DE

Key dates

Filing date	Dec 20, 1977
Grant date	Jul 8, 1980
Priority date	—
Expiry date	Dec 20, 1997

Classification

Technology area (CPC H)Electricity
CPC primaryH02K2211/03
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A brushless d-c motor having an electric commutation circuit in which the motor and circuit are inter-connected by a mating connector is disclosed. The mating parts of the connector may be connected in two configurations. In one configuration, the motor rotates in one direction and in the other configuration, the motor rotates in the opposite direction. The mating connector is disclosed as a plug connector having a plug and a mating jack in which the connection of the motor and circuit to the pin connectors of the plug and to the jack connectors of the jack, and the arrangement of the pin connectors and jack connectors is such that the motor rotates in opposite directions in the two configurations.

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