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. 08, 2017
Filed:
Jan. 29, 2007
Naoya Hashii, Chiyoda-ku, JP;
Keishi Nakano, Chiyoda-ku, JP;
Tsuyoshi Munezane, Chiyoda-ku, JP;
Mitsubishi Electric Corporation, Chiyoda-ku, Tokyo, JP;
Abstract
A fuel injection valve in which a valve element is formed at a distal end thereof with a flat portionwhich is substantially parallel with an injection hole plate, injection hole entrancesare arranged inside an imaginary envelopalong an intersection between an extensionof a downstream inner wall of a seat portion of a valve seat and an upstream planeof the injection hole plate and outside the flat plane at the distal end of the valve element, and the relation between the vertical distance h between the flat plane at the distal end of the valve element and the upstream plane of the injection hole plate with the valve opened and the diameter d of the injection hole entrance is h<d, and the injection holeis formed to be inclined by a predetermined angle with respect to the direction of the thickness of the injection hole plate.