Title:
GAS FUEL FEED DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/015262
Kind Code:
A1
Abstract:
A gas fuel feed device allowing the control width of a fuel injection amount by an injector to be increased, comprising, according to one suitable embodiment of this invention, the injector (11) installed in the intake pipe (3) of an internal combustion engine, a fuel feed passage (27) for feeding gas fuel to the injector (11), and a means for controlling, by using a negative pressure in the intake pipe (3), the pressure of the gas fuel fed to the injector (11) through the fuel feed passage (27) so as to be increased or decreased as the negative pressure in the intake pipe (3) is decreased or increased.
Inventors:
TOKUNAGA MOTOHISA (JP)
Application Number:
PCT/JP2003/010133
Publication Date:
February 19, 2004
Filing Date:
August 08, 2003
Export Citation:
Assignee:
ISUZU MOTORS LTD (JP)
TOKUNAGA MOTOHISA (JP)
TOKUNAGA MOTOHISA (JP)
International Classes:
F02M21/02; F02B43/00; (IPC1-7): F02M21/02
Foreign References:
| JPS6047860A | 1985-03-15 | |||
| US20010032628A1 | 2001-10-25 | |||
| JPS6018254U | 1985-02-07 |
Other References:
See also references of EP 1536127A4
Attorney, Agent or Firm:
Kinutani, Nobuo (4-3 Toranomon 1-chom, Minato-ku Tokyo, JP)
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