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. 13, 2009
Filed:
Oct. 18, 2006
Koji Hiraya, Kanagawa, JP;
Masahiro Fukuzumi, Kanagawa, JP;
Toshiya Kono, Kanagawa, JP;
Hirofumi Tsuchida, Kanagawa, JP;
Koji Hiraya, Kanagawa, JP;
Masahiro Fukuzumi, Kanagawa, JP;
Toshiya Kono, Kanagawa, JP;
Hirofumi Tsuchida, Kanagawa, JP;
Nissan Motors Co., Ltd., Yokohama, JP;
Abstract
An in-cylinder direct fuel injection engine is disclosed. The engine comprises a fuel injection valve engaged in a fuel injection hole, a cylinder head, and an ignition plug engaged in an ignition hole, The fuel injection valve is attached to the fuel rail and the fuel injection nozzle injects fuel from the fuel rail. The fuel injection hole and the ignition hole are positioned in a central portion of the a roof of the cylinder head so as to be located between an intake and exhaust air ports and are generally aligned along an axis of a crank shaft.