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:
Sep. 14, 1999
Filed:
Nov. 12, 1998
Applicant:
Inventor:
Mario Ricco, Bari, IT;
Assignee:
Elasis Sistema Ricerca Fiat Nel Mezzogiorno Societa Consortile Per Azioni, Pomigliano D'Arco, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
123467 ; 123446 ;
Abstract
The injector has a hollow body supporting a nozzle, and a metering valve ing a valve body housed in a cylindrical seat in the hollow body; the valve body has a guide seat for a rod controlling the pin of the nozzle; the guide seat terminates with an end surface against which a stop portion of the rod is arrested; the stop portion has a truncated-cone-shaped surface which engages a truncated-cone-shaped portion of the end surface of the guide seat; and the truncated-cone-shaped portion is adjacent to the control chamber and has the same taper as the truncated-cone-shaped surface.