FUEL SUPPLY DEVICE FOR GAS FUEL ENGINES

Title:

FUEL SUPPLY DEVICE FOR GAS FUEL ENGINES

Document Type and Number:

WIPO Patent Application WO/2003/062624

Kind Code:

A1

Abstract:

A fuel passageway (28) to which gas fuel is fed is formed in an intake passageway wall. A fuel spout at the downstream end of the fuel passageway (28) is opened to the vicinity of the upstream-side of an intake valve (15) in the intake passageway (5).

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Inventors:

SAKAMOTO NOBORU (JP)
MATSUMOTO HIROMITSU (JP)
ONDA NAOKI (JP)

Application Number:

PCT/JP2003/000392

Publication Date:

July 31, 2003

Filing Date:

January 17, 2003

Export Citation:

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Assignee:

YAMAHA MOTOR CO LTD (JP)
SAKAMOTO NOBORU (JP)
MATSUMOTO HIROMITSU (JP)
ONDA NAOKI (JP)

International Classes:

F02B17/00; F02B23/08; F02B31/04; F02B31/08; F02F1/24; F02M21/02; F02M21/04; F02M61/18; F02M69/04; F02B31/00; F02B75/12; (IPC1-7): F02M21/02; F02M69/04

Foreign References:

JPH11148382A	1999-06-02
JPH0663852U	1994-09-09
JPH0610803A	1994-01-21

Attorney, Agent or Firm:

Shimoichi, Tsutomu (Utsubohonmachi 1-chome, Nishi-k, Osaka-shi Osaka, JP)

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