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:
Aug. 03, 1993
Filed:
Mar. 27, 1992
Applicant:
Inventors:
Edward A Fisher, Cincinnati, OH (US);
Eike Richter, Cincinnati, OH (US);
Assignee:
General Electric Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310261 ; 310 90 ; 310185 ;
Abstract
The invention comprises a motor including a stator having stator teeth. The motor further includes a rotor having rotor teeth wherein the rotor is mounted on a shaft which is supported by a bearing. According to the present invention, the rotor is conically shaped such that the gap between the rotor and stator increases in proportion to the distance from the bearing.