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. 27, 1994
Filed:
Aug. 05, 1993
Applicant:
Inventors:
Marcello Cristiani, Imola, IT;
Mirco Vignoli, Bologna, IT;
Assignee:
Weber S.r.l., Torino, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
2395854 ; 2395851 ; 25112915 ; 25112921 ;
Abstract
A valve comprising a plunger controlled by an electromagnet and in turn controlling fuel flow through an injection orifice; the plunger being defined by a cylindrical lateral surface mating in sliding manner with a corresponding cylindrical guide surface of a seat formed in the valve body. According to the present invention, the barycenter of the plunger lies in a plane of the valve perpendicular to the valve axis, and the distance between which plane and the mid plane of the cylindrical guide surface is less than 2 mm.