The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 01, 2002
Filed:
Dec. 30, 1999
Applicant:
Inventors:
Assignee:
ABB Research Ltd., Zurig, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/00 ;
U.S. Cl.
CPC ...
H02K 9/00 ;
Abstract
A force-convection heat exchanger for a rotary electrical machine, which includes one or more tubing elements arranged between the conductors that constitute the stator windings of the rotary electrical machine. A cooling fluid circulates into the tubing elements.