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:
Oct. 17, 2017
Filed:
Jul. 13, 2015
Applicant:
Liebherr-mining Equipment Colmar Sas, Colmar, FR;
Inventors:
Assignee:
Liebherr-Mining Equipment Colmar SAS, Colmar, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 9/00 (2006.01); B60L 11/02 (2006.01); H02P 9/10 (2006.01);
U.S. Cl.
CPC ...
B60L 11/02 (2013.01); H02P 9/00 (2013.01); H02P 9/10 (2013.01); Y02T 10/7077 (2013.01);
Abstract
The invention relates to a work machine, in particular in the form of a dump truck or truck, having a diesel electric traction drive, wherein at least one alternator is or can be driven by at least one internal combustion engine of the work machine. In accordance with the invention, the current generation can also be reliably interruptible with a running internal combustion engine by interruption of the excitation circuit by means of a breaker switch.