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:
Sep. 06, 1988

Filed:

Oct. 14, 1986
Applicant:
Inventors:

Hiroaki Fujimoto, Hamamatsu, JP;

Hiroshi Tomita, Hamamatsu, JP;

Tomohiro Kanamaru, Hamamatsu, JP;

Katsumi Torigai, Hamamatsu, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
123 / ; 123481 ; 1231 / ;
Abstract

An arrangement for controlling a two-cycle marine engine having a fuel injection system wherein the firing frequency of the cylinders is reduced under low speed running so as to improve fuel economy and engine performance by improving scavenging while the firing intervals between the cylinders is maintained uniform. The invention is disclosed as being applied to a number of variations of multiple cylinder engines and may be employed with spark ignited or diesel engines since the ignition system of the engine per se is not affected.


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