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. 01, 2007
Filed:
Mar. 25, 2005
Toru Fuse, Yokohama, JP;
Toru Fuse, Yokohama, JP;
Nissan Motor Co., Ltd., Kanagawa, JP;
Abstract
A device for calculating a quantity of fuel in a fuel tank for a fuel cell vehicle is provided. The device includes a first quantity determining system that provides a first quantity value representing said quantity of fuel in said fuel tank based on a physical condition associated with said fuel in said fuel tank, a second quantity determining system that provides a second quantity value representing said quantity of fuel in said fuel tank, and an error correction system that generates an error value based upon the first quantity value and the second quantity value. A method for calculating a quantity of fuel in a fuel tank for a fuel cell vehicle is also disclosed.