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:
Oct. 22, 1991
Filed:
Dec. 14, 1990
Applicant:
Inventors:
Silverio Bonfiglioli, Zola Predosa, IT;
Francesco Morini, Bologna, IT;
Assignee:
Weber S.r.l., Turin, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ; F02M / ;
U.S. Cl.
CPC ...
239489 ; 2395331 ; 23953312 ; 239585 ; 2395905 ;
Abstract
The present invention is fuel metering and atomizing valve for an internal combustion engine fuel supply device. The valve comprises a nozzle in which is formed an injection hole having an upstream chamber defining gradually decreasing areas towards the mouth of the injection hole for separating the fuel jet. The present invention provides an injection hole that is easy to machine and which effectively separates the fuel jet issuing from the chamber.