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:
Feb. 21, 2017
Filed:
Oct. 23, 2012
Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Tokyo, JP;
Takashi Kawabe, Tokyo, JP;
Fumiaki Hiraishi, Tokyo, JP;
Mitsubishi Jisdosha Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
Provided is a control unit () for an internal combustion engine () including a direct injector () directly injecting fuel into a cylinder () and a port injector () injecting fuel into an intake port (). The control unit () includes an injection volume calculator () to calculate a volume of the fuel injected from the direct injector (), a port injection controller () to control a volume of the fuel injected from the port injector (), an overlap period controller () to control an overlap period during which both an intake valve () and an exhaust valve () are open, and a changer () to vary both the volume of the port injection from the port injector () and the overlap period based on the volume of the direct injection.