Title:
FUEL SUPPLY DEVICE OF INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2007218235
Kind Code:
A
Abstract:
To improve combustion efficiency by furthering atomization of fuel spray, in a fuel supply device of an internal combustion engine.
A plurality of injectors 13 for spraying fuel into combustion chambers 11 are connected to a delivery pipe 14; the fuel in a fuel tank 15 is allowed to be supplied to the delivery pipe 14 through fuel supply pipes 17 and 19 by a low-pressure feed pump 16 and a high-pressure pump 18; a vapor phase pipe 26 with multiple minute holes 26a formed thereon is arranged in the delivery pipe 14; and a high-pressure gas generator 28 is connected to the vapor phase pipe 26 through a gas supply pipe 27.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
YARINO MOTONARI
Application Number:
JP2006043016A
Publication Date:
August 30, 2007
Filing Date:
February 20, 2006
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F02M69/00; F02D41/06; F02M55/02
Attorney, Agent or Firm:
Hiroaki Sakai