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:
Nov. 26, 1985
Filed:
Apr. 22, 1983
Applicant:
Inventor:
Masafumi Sougawa, Shizuoka, JP;
Assignees:
Yamaha Hatsudoki Kabushiki Kaisha, both of, JP;
Sanshin Kogyo Kabushiki Kaisha, both of, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
1231 / ; 1231 / ; 1231 / ;
Abstract
A cold enrichment device for an internal combustion engine having a pair of parallel flow paths communicating with the engine for delivering cold enrichment fuel. One of the flow paths includes a valve that is responsive to starting of the engine for delivering fuel for a predetermined time period whereas the other flow path includes a temperature responsive valve for providing cold running enrichment fuel.