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, 2006
Filed:
Dec. 22, 2003
Michael Aaron Caruthers, Peoria, IL (US);
Michael Aaron Caruthers, Peoria, IL (US);
Caterpillar Inc., Peoria, IL (US);
Abstract
A method for starting an engine of an electric drive machine may include the method steps of introducing current to an electric motor system from a battery and receiving the current into at least one coil on an electric motor of the electric motor system. The electric motor may be configured to drive the electric drive machine when operating. The method may also include the steps of releasing the energy from the at least one coil to an energy storage device and discharging the voltage from the energy storage device to a power generation system to start the engine. A system for starting an engine of an electric drive machine is also disclosed.