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. 14, 2010
Filed:
Aug. 15, 2006
Seiji Hirowatari, Toyota, JP;
Masanao Idogawa, Toyota, JP;
Masahiko Teraoka, Toyota, JP;
Toshitaka Fujiki, Iwata, JP;
Seiji Hirowatari, Toyota, JP;
Masanao Idogawa, Toyota, JP;
Masahiko Teraoka, Toyota, JP;
Toshitaka Fujiki, Iwata, JP;
Toyota Jidosha Kabushiki Kaisha, Aichi-Ken, JP;
Yamaha Hatsudoki Kabushiki Kaisha, Shizuoka-Ken, JP;
Abstract
The engine ECU executes a program including the step of setting an upper limit guard value of a fuel pressure by executing low fuel pressure control in the case where a low fuel pressure control execution condition is satisfied with fulfillment of conditions that execution of the low fuel pressure control is permitted, that engine speed NE is lower than a threshold value, and that the atmospheric pressure is higher than a threshold value, and the step of controlling the fuel pressure to be a target fuel pressure within a range not exceeding the upper limit guard value.