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. 31, 1989
Filed:
Dec. 12, 1988
Hiroyuki Nishizawa, Kyoto, JP;
Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
An internal combustion engine for a vehicle comprising three intake ports for each combustion chamber, three intake valves for opening and closing the intake ports, and an intake passage connected to the combustion chamber through the three intake ports, the lower-course region of the intake passage on the intake-port side being divided into three separate branch intake passages leading to the individual intake ports. The internal combustion engine according to the present invention further comprises a fuel injection valve disposed on the upper-course side of the branch intake passages of the intake passage, the injection valve having three jets through which atomized fuel flows of substantially equal quantities are injected toward their corresponding branch intake passages.