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:
Jan. 20, 1998
Filed:
Oct. 10, 1996
Gaetan Monnier, Rueil-Malmaison, FR;
Institut Francais du Petrole, Rueil Malmaison, FR;
Abstract
The present invention relates to a controlled-ignition direct fuel injection, four-cycle internal combustion engine including a combustion chamber (3) in which at least two intake lines (31, 32) terminate through ports (21, 22, 23) and an exhaust line (5), each of which can be closed by a means such as a valve (41, 42, 6), at least one ignition means (7; 11), a means (9) for direct injection of fuel into said combustion chamber (3). According to the invention, the intake ports (21, 22) are diametrically opposite each other. In addition, at least one of ignition means (11) has an axis disposed perpendicularly to the outer surface of the fuel jet generated by injection means (9 ).