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. 24, 2018
Filed:
Jan. 22, 2014
Doosan Infracore Co., Ltd., Incheon, KR;
Jeong Kwon Jang, Cheongju-si, KR;
Hong Cheol Yun, Guri-si, KR;
DOOSAN INFRACORE CO., LTD., Incheon, KR;
Abstract
A device for displaying fuel efficiency including: a plurality of sensors; an alternator; an engine control unit; a display unit configured to include at least one of an eco symbol displaying an instant amount of operation load, an eco gauge displaying average fuel efficiency, and a fuel efficiency system displaying instant fuel efficiency or average fuel efficiency; an equipment control unit configured to determine a current state of equipment, change and display the eco symbol of the display unit according to the current state of the equipment, calculate average fuel efficiency by using instant fuel efficiency and torque data calculated by the engine control unit, and display the calculated average fuel efficiency or instant fuel efficiency through the eco gauge and the fuel efficiency system of the display unit; and a memory unit configured to store the instant fuel efficiency and the average fuel efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile