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:
Jan. 03, 2006
Filed:
Feb. 08, 2005
Applicants:
Hermann Schuster, Geltendorf, DE;
Michael Reiner, Untermeitingen, DE;
Josef Hunger, Olching, DE;
Inventors:
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A universal motor having two carbon brushes () and two series connected field coils (). The universal motor having an interference suppressing capacitor () with a first terminal () connected directly to the first carbon brush () and connected with a field coil () in a conducting manner. The interference suppressing capacitor () also including a second terminal () connected directly to the second carbon brush () and connected to a power line () in a conducting manner.