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. 17, 2002
Filed:
Mar. 02, 2001
Aisan Kogyo Kabushiki Kaisha, Obu, JP;
Abstract
An air-fuel mixture control device controlling a combustible air-fuel mixture to be supplied to a combustion chamber of an engine This device is constructed of an injector used for fuel supply, a fuel pump, a fuel filter, a fuel pressure regulator, and an electronic control unit (ECU) which are united as an assembly with respect to a throttle body including an intake passage and a throttle valve . A memory incorporated in the ECU stores a correction value with respect to the fuel injection quantity dispersion preliminarily experimentally determined on an assembly-by-assembly basis. The ECU corrects the fuel injection quantity based on the correction value stored in the memory to control the fuel injection quantity.