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:
Aug. 22, 2000
Filed:
Oct. 14, 1998
Applicant:
Inventors:
Keiso Takeda, Mishima, JP;
Shinzo Kobuki, Toyota, JP;
Tomojiro Sugimoto, Susono, JP;
Susumu Kojima, Susono, JP;
Nobuhiko Koga, Susono, JP;
Tomoji Ishikawa, Okazaki, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ; F02M / ;
U.S. Cl.
CPC ...
239463 ; 23953312 ;
Abstract
A fuel injector for an internal combustion engine is disclosed. An injection hole thereof has a width larger than a height thereof. In the fuel injector, the fuel before being injected is imparted with a swirl component about the center axis of the injection hole by a spiral groove.