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:
Dec. 18, 2007
Filed:
Apr. 25, 2006
Frank Donnelly, North Vancouver, CA;
Andrew Tarnow, Cambridge Springs, PA (US);
Frank Donnelly, North Vancouver, CA;
Andrew Tarnow, Cambridge Springs, PA (US);
Railpower Technologies Corporation, Erie, PA (US);
Abstract
A system and method of starting or restarting an engine on a locomotive having at least one of another engine, a fuel cell system and an energy storage system. The method is applicable to large systems such as trucks, ships, cranes and locomotives utilizing diesel engines, gas turbine engines, other types of internal combustion engines, fuel cells or combinations of these that require substantial power and low emissions utilizing multiple power plant combinations. The method is directed, in part, at a flexible control strategy for a multi-engine systems based on a common DC bus electrical architecture so that prime power sources need not be synchronized.