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.

Date of Patent:
Apr. 28, 1981

Filed:

Feb. 15, 1979
Applicant:
Inventor:

Katsuaki Kikura, Hiroshima, JP;

Assignee:

Toyo Kogyo Co., Ltd., Hiroshima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
261 / ; 261 / ; 2611 / ; 123 / ;
Abstract

For a multi-cylinder internal combustion engine having at least two sets of engine cylinders, a fuel intake system comprises at least first and second intake passages communicated to the engine cylinders of the respective sets and through which respective primary combustible mixtures are supplied into the engine cylinders of the sets. First and second connecting passages are provided for communication between the first and second intake passage at respective positions downstream of throttle valves in the intake passages. The first connecting passage has an intermediate portion communicated to an idle and low-speed fuel circuit for distributing uniformly an idling mixture into the first and second intake passages and has an effective cross sectional surface area smaller than that of the second connecting passage.


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Kikura, Katsuaki. (1981). Fuel intake system for multi-cylinder internal combustion engine (U.S. Patent No. 4264535). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4264535

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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