Patent · US Active

Electric motor and series of electric motors

US7965005B2 · kind B2 · utility

34Cited by

20References

13Claims

0Family size

Assignee

SEW-EURODRIVE GMBH & CO. KG · DE

Inventors

Josef Schmidt · Graben-Neudorf, DE
Günter Becker · Aachen, DE
Jochen Pfann · Karlsruhe, DE
Karl-Heinz Tröndle · Hamm (Sieg), DE

Key dates

Filing date	Apr 19, 2010
Grant date	Jun 21, 2011
Priority date	—
Expiry date	Apr 19, 2030

Classification

Technology area (CPC H)Electricity
CPC primaryH02K11/33
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electric motor and modular system of electric motors includes at least a stator, rotor, and a housing, the modular system including several variants of electric motors, e.g., within one size, the housing having a mechanical interface that is arranged for connection to a bearing support, the bearing support including at least a bearing seat for the B-side bearing of the rotor shaft, at least two different bearing supports being alternatively connectible to the housing, a first bearing support including an additional interface for connection to a bottom part of a terminal box, or alternatively to a bottom part for power electronics, and the first bearing support forming a housing for a brake and/or a fan, a second bearing support being constructed in one piece with a bottom part of a terminal box.

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