Title:
FUEL SUPPLY METHOD IN INTERNAL COMBUSTION ENGINE AND ITS DEVICE
Document Type and Number:
Japanese Patent JP2003074415
Kind Code:
A
Abstract:
To stably control injection of fuel gas by preventing the fuel gas from being overheated, in a fuel supply method using fuel gas and liquid fuel by switching them according to an operational condition.
Fuel gas is cooled by liquid fuel on the upstream side of a fuel gas injector 24. As a means for this cooling, a fuel gas transfer passage 15a forming a fuel gas supply passage and a liquid fuel transfer passage 10a forming a liquid fuel supply passage are disposed on the upstream side of the fuel gas injector 24 in the fuel gas supply passage so that heat of the fuel gas is transferred to the liquid fuel.
Inventors:
KOIZUMI MASAHIRO
Application Number:
JP2001268548A
Publication Date:
March 12, 2003
Filing Date:
September 05, 2001
Export Citation:
Assignee:
AISAN IND
International Classes:
F02M21/02; F02D19/06; F02M31/20; (IPC1-7): F02M21/02; F02D19/06; F02M31/20
Attorney, Agent or Firm:
Hasegawa Yoshimichi