GASOLINE DIRECT INJECTION ENGINE - Honda motor industry stock company

Title:

GASOLINE DIRECT INJECTION ENGINE

Document Type and Number:

Japanese Patent JP3585766

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide stable and lean stratified charge combustion in a wide range of an engine rotation speed and load and improve the fuel consumption and exhaust gas property in a gasoline direct injection engine whose cylinder head is provided with a fuel injection valve directly injecting gasoline to a combustion chamber and an ignition plug faced to the combustion chamber.
SOLUTION: A fuel injection valve 22 facing to an approximately center part of a ceiling face of a combustion chamber 15 is attached to a cylinder head 14 having an axis approximately in parallel to the axis of a piston 131. A cavity 21 which is arranged under the fuel injection valve 22 and an ignition plug 23 and provided in the crown of the piston 131 is so constituted that the side opposite to the fuel injection valve 22 is formed deeper than the side opposite to the ignition plug 23.

Inventors:

Kaoru Horie
Naoki Takayama
Hitoshi Takahashi
Hiromi Matsuura
Susumu Nakajima
Masaaki Takeda
Mitsuharu Imaseki

Application Number:

JP10481799A

Publication Date:

November 04, 2004

Filing Date:

April 13, 1999

Export Citation:

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Assignee:

Honda motor industry stock company

International Classes:

F02B17/00; F02B23/10; F02F1/42; F02F3/00; F02F3/26; F02M61/14; F02B75/12; (IPC1-7): F02B23/10; F02B17/00; F02F3/00; F02F3/26; F02M61/14

Domestic Patent References:

JP9144544A
JP57036339U
JP9324634A
JP10026024A
JP10131758A
JP11182247A
JP9317473A
JP11093676A
JP9256852A
JP5021148U
JP57020528U
JP5010209U

Attorney, Agent or Firm:

Ken Ochiai
Kazuaki Niki

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