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. 04, 1980
Filed:
Feb. 03, 1978
Applicant:
Inventor:
Norio Shibata, Susono, JP;
Assignee:
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
123136 ; 261 / ;
Abstract
Disclosed is an internal combustion engine having a charcoal canister. The float chamber of the carburetor is connected to the canister via an evaporated fuel vapor passage. The carburetor has therein a slow fuel passage connected to the slow port which opens into the intake passage of the engine. The slow fuel passage is opened and, at the same time, the evaporated fuel vapor passage is closed by means of a single electromagnetic valve when the ignition switch is turned to the ON condition.