Title:
FUEL INJECTION NOZZLE
Document Type and Number:
Japanese Patent JPH0996268
Kind Code:
A
Abstract:
To reduce a nitrogen oxide at high load time, while generation of hydrocarbon and particulate is suppressed by improving combustion, by improving development of atomization at light load time.
A nozzle needle 14 is formed in straight shape, also a nozzle 41 of small diameter and a nozzle 112 of large diameter are provided, in two steps in a tip end side of a nozzle main unit 10, so as to open only the nozzle 41 of small diameter in the tip end side at light load time or in the beginning of injection.
Inventors:
AOYANAGI YUZO
Application Number:
JP27844195A
Publication Date:
April 08, 1997
Filing Date:
October 02, 1995
Export Citation:
Assignee:
HINO MOTORS LTD
International Classes:
F02M45/08; F02M51/06; F02M61/18; (IPC1-7): F02M61/18; F02M45/08; F02M51/06; F02M61/18
Attorney, Agent or Firm:
Osamu Matsumura
Next Patent: INTERNAL COMBUSTION ENGINE