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:
Jun. 09, 2009
Filed:
Oct. 11, 2006
Yusuke Kihara, Hitachinaka, JP;
Yoshihiro Sukegawa, Hitachi, JP;
Kenji Tsuchita, Hitachiota, JP;
Atsushi Sekine, Hitachinaka, JP;
Hiroshi Fujii, Tokyo, JP;
Yusuke Kihara, Hitachinaka, JP;
Yoshihiro Sukegawa, Hitachi, JP;
Kenji Tsuchita, Hitachiota, JP;
Atsushi Sekine, Hitachinaka, JP;
Hiroshi Fujii, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
To balance ignition retard for reduction in exhaust and increase in exhaust gas temperature at a start of cooling, and increased output under a full open condition. There are provided an upward spray that forms airflow toward an electrode portion of an ignition plug at a start of cooling, a central spray oriented toward the electrode portion of the ignition plug by the airflow by the upward spray, and lateral sprays that prevent fuel from adhering to a wall surface under a full open condition and form uniform air/fuel mixture.