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:
Feb. 01, 2000
Filed:
Oct. 13, 1998
Applicant:
Inventors:
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
2395332 ;
Abstract
A fuel injector comprises an injection hole and a valve body. The width of the injection hole is gradually narrowed inward at a predetermined contained angle. The width of the opening on the outer side of the injection hole is sufficiently larger than the height thereof. A fuel reservoir on the downstream side of the seat portion of the valve body is connected to the injection hole via a fuel adjusting passage. The fuel adjusting passage has a uniform passage cross section.