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:
May. 08, 2007
Filed:
Feb. 18, 2005
Applicant:
Christian Gritsch, Nuremberg, DE;
Inventor:
Christian Gritsch, Nuremberg, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61C 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A diesel electric locomotive includes a main generator for a drive apparatus and an auxiliary generator for auxiliary appliances, connected to a diesel engine. The main generator is connected by a first rectifier to the direct current traction intermediate circuit of the drive apparatus. The auxiliary generator is connected via a second rectifier to a direct current auxiliary operation intermediate circuit of the auxiliary appliances. The main generator is likewise connected via the rectifier and a DC/DC converter to the direct current auxiliary operation intermediate circuit.