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:
Mar. 11, 1997
Filed:
Jun. 04, 1996
Ken Ogawa, Wako, JP;
Toshiyuki Nishida, Wako, JP;
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
A control system for an internal combustion engine determines whether or not at least one of fuel cut which is cutting-off of supply of fuel to the engine and decreased fuel supply which is supplying of fuel to the engine in a decreased amount for deceleration of the engine has been started, and whether or not purging of evaporative fuel into an intake passage of the engine by an evaporative emission control system of the engine was carried out within a first predetermined time period before the at least one of the fuel cut and the fuel supply reduction for deceleration of the engine has been stated. The amount of auxiliary air supplied to the engine via a secondary intake air passage bypassing a throttle valve arranged in an intake passage of the engine is increased over a second predetermined time period after the at least one of the fuel cut and the decreased fuel supply for deceleration of the engine has been started.