Title:
筒内直接噴射式内燃機関
Document Type and Number:
Japanese Patent JP4126977
Kind Code:
B2
Abstract:
To provide a direct cylinder injection internal combustion engine allowing the formation of a relatively larger stratified mixture block with no lean mixture region left in a central portion.
The direct cylinder injection internal combustion engine comprises a combustion chamber 4 having a spark plug 10 and a combustion injection valve 9 at the upper part and an inside cavity 12 located near the approximate center of the crowned face of a piston 3 and an outside cavity 13 encircling the outer periphery of the inside cavity 12, wherein fuel injection is carried out several times in a compression stroke when the operated conditions of the engine are within a specified operation region.
COPYRIGHT: (C)2004,JPO
Inventors:
Akihiko Kakukata
Tomonori Urushihara
Koji Hiraya
Tomonori Urushihara
Koji Hiraya
Application Number:
JP2002195608A
Publication Date:
July 30, 2008
Filing Date:
July 04, 2002
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
F02B23/10; F02B17/00; F02D41/02; F02D41/04; F02D41/34; F02F3/26; F02M45/02; F02M61/18; F02F1/24
Domestic Patent References:
| JP61173728U | ||||
| JP11159382A | ||||
| JP11036959A | ||||
| JP2000329036A | ||||
| JP63227920A |
Attorney, Agent or Firm:
Tsuyoshi Hashimoto
Hiromichi Kobayashi
Tomioka Kiyoshi
Hiromichi Kobayashi
Tomioka Kiyoshi