Patent · US Active

Cooling system and geared motor

US9257884B2 · kind B2 · utility

2Cited by

2References

17Claims

0Family size

Assignee

SEW-EURODRIVE GMBH & CO. KG · DE

Inventors

Peter Barton · Bretten, DE
Stefan Dietrich · Potsdam, DE
Gerhard Dittes · Gondelsheim, DE
Martin Doppelbauer · Bretten, DE
Matthias Hauck · Schwetzingen, DE
Michael Haug · Bretten, DE
Torsten Koker · Mannheim, DE
Marek Lewandowski · Katowice, PL
Friedhelm Metzler · Bad Schönborn, DE
Josef Schmidt · Graben-Neudorf, DE
Ingo Schuetterle · Sigmaringen, DE
Mario Zucker · Bruchsal, DE

Key dates

Filing date	Dec 5, 2011
Grant date	Feb 9, 2016
Priority date	—
Expiry date	Oct 7, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH02K16/00
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A cooling system for a geared motor, and a geared motor having electric motors and a gear unit as well as an adapter which is disposed between the electric motors and the gear unit, the electric motors having ducts for a coolant, in particular, a coolant, especially a cooling liquid, being able to flow through each of the motors which, in particular, are liquid-cooled, the streams of coolant emerging from the ducts being brought together and being fed at least proportionally by a first distributor to the gear unit in order to lubricate and cool the toothing parts of the gear unit.

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