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:
Sep. 30, 2014
Filed:
Nov. 28, 2011
Applicants:
Remy Bringold, Lupsingen, CH;
Klaus Pfeffer, Schopfheim, DE;
Inventors:
Remy Bringold, Lupsingen, CH;
Klaus Pfeffer, Schopfheim, DE;
Assignee:
Aktiebolaget SLF, Gothenburg, SE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 3/00 (2006.01); H02P 3/04 (2006.01);
U.S. Cl.
CPC ...
H02P 3/04 (2013.01);
Abstract
An electronic drive includes an electro-mechanical brake associated with a direct-current motor. A first valve or diode connects one of the terminals of the direct-current motor with the first electrical terminal of the brake in a forward direction. A second valve or diode connects the other terminal of the direct-current motor with the first electrical terminal of the brake. A second electrical terminal of the brake is at least indirectly connected with a reference voltage.