Patent · US Expired

Long stator motor

US7567005B2 · kind B2 · utility

1Cited by

9References

7Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Reinhard Hoffmann · Plockhorst, DE
Jörg Lehmpfuhl · Erlangen, DE
Rüdiger Polley · Erlangen, DE
Robert Schmid · Fairview Avenue, DE
Wolfgang Spaeth · Zirndorf, DE
Falk Wagner · Beucha, DE
Gunter Wagner · Naumburg, DE
Benno Weis · Hemhofen, DE

Key dates

Filing date	Dec 10, 2003
Grant date	Jul 28, 2009
Priority date	—
Expiry date	Dec 13, 2024

Classification

Technology area (CPC H)Electricity
CPC primaryH02K2203/15
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A long stator motor, particularly for driving a magnetic levitation transport system, includes a stator iron, inside of which grooves for accommodating cable windings are provided. At least two cable windings are placed one above the other by running at least two cables inside each groove.

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