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:
Apr. 09, 1991
Filed:
Apr. 02, 1990
Applicant:
Inventor:
Kenneth W Stewart, Sr, Columbus, MS (US);
Assignee:
United Technologies Motor Systems, Inc., Columbus, MS (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
310239 ; 310 42 ; 310 90 ; 310242 ; 310248 ; 310261 ;
Abstract
A dynamoelectric machine of the type having rolling element bearing assemblies larger than the commutator and armature and brushcard subassemblies for automated assembly with the brushcard having a displaceable brush retainer for retaining the brushes to form an unobstructed passageway for the bearing assembly and the armature having a self-positioning actuator disk for automatically displacing the brush retainer during assembly so the brushes engage the commutator.