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. 10, 2004
Filed:
May. 07, 2002
Applicant:
Inventors:
Massimo Neretti, San Lazzaro Di Savena, IT;
Michele Petrone, San Lazzaro Di Savena, IT;
Andrea Ricci, San Michele, IT;
Cecilia Lamberti, Bologna, IT;
Assignee:
Magneti Marelli Powertrain S.p.A., Turin, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 4/702 ;
U.S. Cl.
CPC ...
F02M 4/702 ;
Abstract
A fuel injector having a piezoelectric actuator, which activates a shutter to move the shutter in a work direction between a closed position and an open position; the piezoelectric actuator is housed inside a casing having an inner chamber insulated from the fuel, and an outer surface wet by the fuel.