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:
Feb. 17, 1987
Filed:
Nov. 02, 1984
Applicant:
Inventor:
Nikolaus Laing, Chula Vista, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310166 ; 310157 ; 310254 ; 310216 ;
Abstract
An induction motor for a motor-centrifugal pump unit has a stator shaped to provide a spherical airgap. The stator winding lies between teeth which extend radially of the spherical stator surface. The teeth are formed of built up strips of magnetic laminations wound in a spiral and placed against the stator yoke.