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:
Dec. 30, 2003
Filed:
Feb. 10, 2003
Applicant:
Inventor:
Satoru Iwase, Obu, JP;
Assignee:
Aisan Kogyo Kabushiki Kaisha, Obu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 6/100 ; B05B 1/34 ;
U.S. Cl.
CPC ...
F02M 6/100 ; B05B 1/34 ;
Abstract
An orifice plate is attached at the tip of an injector to cover a fuel passage hole . The orifice plate is provided with a plurality of orifices for allowing fuel having passed through the fuel passage hole to be injected. The orifice plate includes a plate body constructed in layers, and each orifice is constructed of a plurality of holes each formed in each layer of the plate body so that each hole is perpendicular to a surface of the plate body the holes being disposed in communication with each other and with displacements from each other along a line obliquely intersecting the plate body.