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:
Jul. 13, 1982
Filed:
Jul. 29, 1980
Applicant:
Inventors:
Dario Radaelli, Legnano, IT;
Walter Giraudi, Milan, IT;
Assignee:
Alfa Romeo S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
239585 ; 251139 ;
Abstract
An electromagnetically actuated fuel-injector for an internal combustion engine is disclosed, in which the core (15) of the coil (16) for the cuplike valve member (37) intended reciprocably to control the fuel-injecting nozzle (48) is provided with longitudinally arranged radial bores (35) in order to minimize the detrimental effects of eddy currents. Longitudinal slots (52) can be provided in said coil core according to an alternative embodiment.