Title:
FUEL SUPPLY DEVICE FOR GAS FUEL ENGINE
Document Type and Number:
Japanese Patent JP2003214259
Kind Code:
A
Abstract:
To provide a fuel supply device for a gas fuel engine which realizes lean combustion by supplying fuel gas into a cylinder in layers.
A fuel nozzle hole having an injector 3 injecting gas fuel and being supplied with gas fuel from the injector is opened in the vicinity of the upstream side of an intake valve 15. A fuel path 28 leading from the injector 3 to the fuel nozzle hole is formed with a pipe member whose upstream side end is connected with the injector and downstream side end faces in a intake passage wall. The fuel nozzle hole at the down-stream edge of the fuel path 28 is opened near the upstream side of the intake valve 15 in a intake passage 5.
More Like This:
Inventors:
SAKAMOTO NOBORU
MATSUMOTO HIROMITSU
ONDA NAOKI
MATSUMOTO HIROMITSU
ONDA NAOKI
Application Number:
JP2002014266A
Publication Date:
July 30, 2003
Filing Date:
January 23, 2002
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD
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; F02B17/00; F02B23/08; F02F1/24; F02M21/04
Domestic Patent References:
| JPH09503274A | 1997-03-31 | |||
| JPH1047166A | 1998-02-17 | |||
| JPH11148382A | 1999-06-02 | |||
| JPH0663852U | 1994-09-09 | |||
| JPH0727019A | 1995-01-27 |
Attorney, Agent or Firm:
Masaki Yamakawa