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 JP4055321
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve ignitability of an internal combustion engine, and realize spray suitable to reduce a delivery amount of unburnt gas component of combustion. SOLUTION: In an outlet part of an injection hole disposed on a fuel injection valve, restriction of spray flow is released by eliminating (A1, 7B) a part of a wall surface for forming an injection hole, and thereby, deflection spray which is rich at a side where the restriction is released and which is lean at a restricted side is formed.
Inventors:
Ayumu Miyajima
Yoshio Okamoto
Yuzo Kadomo
Makoto Yamamon
Amaha Kiyoshi
Morinori Togashi
Kubo Hiromasa
Toru Ishikawa
Fujii Keishi
Yoshio Okamoto
Yuzo Kadomo
Makoto Yamamon
Amaha Kiyoshi
Morinori Togashi
Kubo Hiromasa
Toru Ishikawa
Fujii Keishi
Application Number:
JP2000067131A
Publication Date:
March 05, 2008
Filing Date:
March 07, 2000
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
F02B17/00; F02M61/18; F02B23/10; F02M61/14; F02B75/12
Domestic Patent References:
| JP11336643A |
Attorney, Agent or Firm:
Manabu Inoue