Title:
SUBSIDIARY CHAMBER IGNITION INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JPH0633769
Kind Code:
A
Abstract:
PURPOSE: To perform stable lean combustion in a subsidiary chamber ignition internal combustion engine.
CONSTITUTION: A subsidiary chamber ignition internal combustion engine is provided with a subsidiary chamber 6 of communicating with a combustion chamber 4 through a nozzle 8 and a spark plug 7 of appearing in the subchamber 6. The engine comprises a main fuel injection valve 15 for injecting fuel into an intake passage 11, subfuel injection valve 14 for directly injecting fuel into the subsidiary chamber 6 in a compression stroke and a control unit 32 for stopping injecting fuel from the subsidiary fuel injection valve 14 at cold time of the engine.
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Inventors:
OGITA HIROKO
NAKADA TSUTOMU
NAKADA TSUTOMU
Application Number:
JP18686392A
Publication Date:
February 08, 1994
Filing Date:
July 14, 1992
Export Citation:
Assignee:
NISSAN MOTOR
International Classes:
F02B19/16; F02D41/06; F02D41/34; F02M63/00; F02M69/00; F02B19/10; (IPC1-7): F02B19/10; F02B19/16; F02D41/06; F02D41/34; F02M63/00; F02M69/00
Attorney, Agent or Firm:
Masaki Goto (1 person outside)