A 4-cycle engine and an outboard motor - YAMAHA HATSUDOKI KABUSHIKI KAISHA

Title:

A 4-cycle engine and an outboard motor

Document Type and Number:

Japanese Patent JP5928934

Kind Code:

B2

Abstract:

A four-stroke engine (2, 202) includes a cylinder head (18, 218), a cylinder body (17) connected to the cylinder head (18, 218) and a fuel injection valve (34). The cylinder head (18, 218) defines a combustion chamber (20), an intake port (21, 221) that communicates with the combustion chamber (20), and an exhaust port (22, 222) that communicates with the combustion chamber (20). The fuel injection valve (34) is held by the cylinder head (18, 218) on a side extending from the exhaust port (22, 222) to the cylinder body (17). The fuel injection valve (34) is arranged so as to supply a fuel mist directly to the combustion chamber (20) by jetting the fuel mist toward the combustion chamber (20).

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ENGINE FOR OUTBOARD MOTOR

Inventors:

Norihiro Watanabe
Daisuke Takasu

Application Number:

JP2011116253A

Publication Date:

June 01, 2016

Filing Date:

May 24, 2011

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