Patent · US Active

Electrical machine with a cooling channel and method for manufacturing the same

US8922072B2 · kind B2 · utility

15Cited by

4References

27Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Erich Bott · Hollstadt, DE
Hubertus Bähr · Bad Königshofen im Grabfeld, DE
Rolf Vollmer · Gersfeld, DE

Key dates

Filing date	Aug 17, 2010
Grant date	Dec 30, 2014
Priority date	—
Expiry date	Aug 10, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49009
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a stator (1) of an electrical machine (10), the electrical machine (10) itself, and a manufacturing method. The stator (1) has a meandering cooling channel (18), wherein the meandering cooling channel (18) is embedded in an element (22), wherein the element (22) comprises a material which is influenced thermally so as to form a shape of the element (22), wherein an iron-containing body (3), for guiding a magnetic field of the stator, is embedded in the element (22).

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