Patent · US Active

Contact-commutated electric motor

US9960560B2 · kind B2 · utility

0Cited by

1References

30Claims

0Family size

Assignee

Mahle International GmbH · DE

Inventors

Marcel Froebel · Zaberfeld, DE
Martin Helmis · Neuss, DE
Bernd Mack · Eßlingen, DE
Peter Wieske · Ditzingen, DE

Key dates

Filing date	Aug 14, 2013
Grant date	May 1, 2018
Priority date	—
Expiry date	Feb 1, 2035

Classification

Technology area (CPC H)Electricity
CPC primaryH02K13/006
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electric motor with contact commutation may include an external stator and an internal, rotatably mounted rotor. A magnet arrangement including at least one permanent magnet may be arranged fixedly on the rotor. A coil arrangement including at least one electric coil may be arranged fixedly on the stator. A contact commutation assembly may be in communication with the coil arrangement.

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