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:
Jul. 22, 2003
Filed:
Dec. 11, 2001
Applicant:
Inventors:
Guntram Scheible, Hirschberg, DE;
Bernd Smailus, Hemsbach, DE;
Martin Klaus, Bensheim, DE;
Kai Garrels, Mannheim, DE;
Lothar Heinemann, Hirschberg, DE;
Assignee:
ABB Patent GmbH, Ladenburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 5/00 ;
U.S. Cl.
CPC ...
H02J 5/00 ;
Abstract
A configuration for supplying a large number of actuators with electrical power without using wires includes at least one primary winding that is fed from a medium-frequency oscillator. Each actuator has at least one secondary winding that is suitable for drawing power from a medium-frequency magnetic field.