GAS FUEL INTERNAL COMBUSTION ENGINE

Title:

GAS FUEL INTERNAL COMBUSTION ENGINE

Document Type and Number:

WIPO Patent Application WO/2007/129599

Kind Code:

A1

Abstract:

A gas fuel internal combustion engine comprises the downstream end openings (4d) of a fuel feed passage (4c) opening to a combustion chamber (18). Each downstream end opening (4d) is opened and closed by a poppet valve type fuel feed valve (20) in which an umbrella-like valve plate (20b) is formed at one end of a valve stem (20a).

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Inventors:

YAMASHITA RYUICHI (JP)
MATSUMOTO HIROMITSU (JP)

Application Number:

PCT/JP2007/059113

Publication Date:

November 15, 2007

Filing Date:

April 26, 2007

Export Citation:

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Assignee:

YAMAHA MOTOR CO LTD (JP)
YAMASHITA RYUICHI (JP)
MATSUMOTO HIROMITSU (JP)

International Classes:

F02M21/02; F02B23/10; F02B25/16; F02F1/24

Foreign References:

JP2003247444A	2003-09-05
JP5071790B2	2012-11-14
JP3513921B2	2004-03-31
JPH03246342A	1991-11-01

Attorney, Agent or Firm:

SHIMOICHI, Tsutomu (Utsubohonmachi1-chome, Nishi-ku Osaka-sh, Osaka 04, JP)

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