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:
Sep. 30, 1980
Filed:
Dec. 21, 1977
Applicant:
Inventors:
Stig L Hallerback, Vastra Frolunda, SE;
Leif Lachonius, Surte, SE;
Assignee:
Aktiebolaget SKF, Goteborg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417367 ; 417370 ;
Abstract
A pump motor assembly comprising a stator with windings, a rotor shaft mounting a rotor in said stator, a diffuser housing arranged adjacent said stator and enclosing at least partly the stator windings, means defining a flow channel in said diffuser housing for circulation of a medium from an inlet to an outlet in said diffuser housing, and disposed in said flow channel for circulating the cooling medium therethrough over the stator windings to cool the same.