Title:
FUEL INJECTION NOZZLE
Document Type and Number:
Japanese Patent JPH06147056
Kind Code:
A
Abstract:
PURPOSE: To improve a fuel injection characteristic, in a fuel injection nozzle for injection in a stepwise manner.
CONSTITUTION: Each main nozzle hole 9 is radially formed from a nozzle center line 01, and an inlet 3a of each pilot nozzle hole 3 is opened in the tangential direction of a bearing surface 11, while an outlet of the pilot nozzle hole 3 is close to that of the main nozzle hole 9, thereby making it open, and it is formed so as not to cross a center line 09 of the main nozzle hole 9 with another center line 03 of the pilot nozzle hole 3 each other.
Inventors:
TSUTSUMOTO NAOYA
OISHI TAKUJI
YOSHIZU FUMITSUGU
OISHI TAKUJI
YOSHIZU FUMITSUGU
Application Number:
JP30268192A
Publication Date:
May 27, 1994
Filing Date:
November 12, 1992
Export Citation:
Assignee:
NISSAN MOTOR
ZEXEL CORP
ZEXEL CORP
International Classes:
F02M45/08; F02M61/10; F02M61/18; (IPC1-7): F02M61/18; F02M45/08; F02M61/10
Attorney, Agent or Firm:
Masaki Goto (1 person outside)
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