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:
May. 02, 1978
Filed:
Apr. 07, 1977
Applicant:
Inventors:
Assignee:
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M / ; F02M / ;
U.S. Cl.
CPC ...
123136 ; 1231 / ;
Abstract
Disclosed is an evaporated fuel feed control device for use in an internal combustion engine which comprises a charcoal canister and an evaporated fuel feed control valve. The feeding operation of the evaporated fuel is stopped only when the throttle valve is closed while the engine is operating at a high number of revolutions per minute, as in the case wherein the vehicle is decelerated while being driven at a high speed.
Tamura, Tetsuomi. (1978). Evaporated fuel feed control device for an internal combustion engine (U.S. Patent No. 4086897). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4086897
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile