Title:
FUEL INJECTION NOZZLE
Document Type and Number:
Japanese Patent JP2003278626
Kind Code:
A
Abstract:
To perform spray suitable for an operation state in a wide range of operation load of an engine by providing a plurality of fuel spray holes suitable for an operation condition of the engine as fuel injection nozzles and switching the fuel spray holes performing spray or simultaneously using the fuel spray holes.
A main fuel valve 24 and a sub-fuel valve 30 are provided on a main fuel flow passage 22 continuous to the main fuel spray hole 20 and a sub-fuel flow passage 28 continuous to a sub-fuel spray hole 26, respectively. By switching or opening/closing the valves 24 and 30, one or both of the fuel spray holes 20 and 26 are used.
Inventors:
KAZARI MASAHIDE
Application Number:
JP2002077770A
Publication Date:
October 02, 2003
Filing Date:
March 20, 2002
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
F02M61/10; F02M51/06; F02M61/08; F02M61/18; (IPC1-7): F02M61/10; F02M51/06; F02M61/08; F02M61/18
Attorney, Agent or Firm:
Shinichi Shiode (1 person outside)