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. 03, 2012
Filed:
Oct. 17, 2008
Applicants:
Lothar Rehm, Herrenberg, DE;
Thomas Von Raumer, Stuttgart, DE;
Inventors:
Lothar Rehm, Herrenberg, DE;
Thomas von Raumer, Stuttgart, DE;
Assignee:
Daimler A.G., Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In an apparatus and method for the operation of an electrical machine, the electrical machine is connected to an external controller via a direct switch-off line and is rapidly switched off when the external controller identifies a fault in order to prevent an electrical machine from being operated in-correctly.