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. 23, 1986
Filed:
Oct. 29, 1984
Applicant:
Inventor:
Norio Shibata, Toyota, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
123325 ; 123520 ; 123519 ; 123339 ;
Abstract
An internal combustion engine provided with a device for cutting fuel during deceleration and a purge system for selectively opening and closing a fuel passageway from a charcoal canister to an intake system of the engine in accordance with the operating condition of the engine. The purge system is operated so that the passageway is closed when the fuel is cut, and the purge system is operated so that the passageway is opened and closed in accordance with the operating condition of the engine when the engine is in a deceleration condition other than the particular condition where the fuel is cut.