Title:
燃料噴射弁およびこれを搭載した内燃機関
Document Type and Number:
Japanese Patent JP4055315
Kind Code:
B2
Abstract:
A fuel injection valve for injecting fuel is provided, wherein a fuel spray injected through a fuel injection hole (8) includes a first portion (80A) having a long spray reaching distance and a second portion (80) having a short spray reaching distance, wherein the first portion (80A) consists essentially of a fuel rich spray portion and the second portion (80) consists essentially of a fuel lean spray portion, wherein the first portion (80A) having the long spray reaching distance and the second portion (80) having the short spray reaching distance are formed around a circumference of a cross section crossing a valve axial line (J) of the fuel injection valve (1).
Inventors:
Ayumu Miyajima
Yoshio Okamoto
Yuzo Kadomo
Morinori Togashi
Amaha Kiyoshi
Makoto Yamamon
Toru Ishikawa
Kubo Hiromasa
Fujii Keishi
Yoshio Okamoto
Yuzo Kadomo
Morinori Togashi
Amaha Kiyoshi
Makoto Yamamon
Toru Ishikawa
Kubo Hiromasa
Fujii Keishi
Application Number:
JP35550299A
Publication Date:
March 05, 2008
Filing Date:
December 15, 1999
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
F02B23/10; F02B3/00; F02M61/18; F02B17/00; F02M51/06; F02M61/14; F02M61/16; F02M69/04; F02B75/12
Domestic Patent References:
| JP8105368A | ||||
| JP11336643A |
Attorney, Agent or Firm:
Manabu Inoue