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:
Mar. 27, 2001
Filed:
Aug. 18, 1999
Applicant:
Inventors:
Peter A. Kershaw, London, CA;
Marek Horski, London, CA;
Assignee:
Siemens Canada Limited, London, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/18 ; H02K 5/16 ; H02K 5/00 ; H02K 7/14 ;
U.S. Cl.
CPC ...
H02K 5/18 ; H02K 5/16 ; H02K 5/00 ; H02K 7/14 ;
Abstract
A cooling module,of short axial length includes a fan,having a plurality of blades,. A shroud structure,is spaced from and generally adjacent to the blades,. A brushless electric motor,rotates the blades,. The motor,includes a heat sink structure,coupled to the shroud structure,and defines a base of the motor,. A shaft,is fixed to the heat sink structure,. A rotor,is mounted for rotation with respect to the shaft,. The fan,is coupled to the rotor,. Magnets,are fixed in relation to the rotor,. A lamination core,is fixed to the heat sink structure,. A winding is wound about the lamination core,and is operatively associated with the magnets