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. 02, 1976
Filed:
Sep. 26, 1974
Applicant:
Inventors:
Manfred Liska, Nurnberg, DT;
Johann Grunleitner, Nurnberg, DT;
Assignee:
Siemens Aktiengesellschaft, Munich, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ;
U.S. Cl.
CPC ...
318-7 ; 318138 ; 318254 ;
Abstract
This invention pertains to a D.C. motor with an electronic commutation device provided as the reversible D.C. motor used in winding and re-winding apparatus. The electronic commutation device polarity is determined in accordance with the polarity of a position control output signal. Furthermore, the absolute value of the position control output signal is formed and applied to regulate the speed of the D.C. motor.