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:
Jan. 23, 1990
Filed:
Apr. 21, 1986
Applicant:
Inventors:
Renato Saglimbeni, Bollate, IT;
Daniele Casagrande, Cesano Boscone, IT;
Assignee:
Alfo Romeo Auto S.p.A., Naples, IT;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G06F / ; G01M / ;
U.S. Cl.
CPC ...
364550 ; 36455101 ; 36443111 ; 364186 ; 364580 ; 371 162 ; 371 164 ;
Abstract
A self-diagnosis device and process are proposed for a micro-computer control system for an internal combustion engine, particularly studied to display the functional state of preselected components of the same system, when this is in its operating configuration, the test program being executed by the same control system's micro-computer.