Patent · US Active

Multiple speed motor with thermal overload protection

US9413211B2 · kind B2 · utility

1Cited by

4References

1Claims

0Family size

Assignee

Nidec Motor Corporation · US

Inventors

Joseph A. Vehige · Saint Charles, US
Alex V. Wiegmann · Carlyle, US
Ryan M. Bastien · Holden, US

Key dates

Filing date	Mar 15, 2013
Grant date	Aug 9, 2016
Priority date	—
Expiry date	Dec 16, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH02K16/04
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electric motor includes a stator and a rotor. The stator has a plurality of low speed windings and a plurality of separate high speed windings. A first type of thermal overload protector is coupled with at least one of the low speed windings and a second type of thermal overload protector is coupled with at least one of the high speed windings.

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