Title:
engine
Document Type and Number:
Japanese Patent JP6332776
Kind Code:
B2
Abstract:
A cylinder block including: a plurality of cylinders; a cylinder head attached on the cylinder block and including, for each of the cylinders, an intake port extending from a combustion chamber upward and obliquely relative to an axis of the cylinder; a direct injector disposed at a position on an outer side of the intake port in a cylinder radial direction and directly injecting fuel into the combustion chamber; a port injector disposed at a position on a same side as the direct injector relative to the intake port, and injecting fuel into the intake port are provided. The intake port includes: a valve seat provided at an intake air inlet opened to the combustion chamber; and an arc portion protruding downward in a center area of the intake port on an upstream side of the valve seat, and an injection direction of the port injector is orientated in a direction in which the fuel injected from the port injector passes through a lower area of the arc portion.
Inventors:
Nishiden Takehiro
Junji Takai
Yokoyama Toshiro
Junji Takai
Yokoyama Toshiro
Application Number:
JP2016565766A
Publication Date:
May 30, 2018
Filing Date:
December 25, 2014
Export Citation:
Assignee:
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
Mitsubishi Automotive Engineering Co., Ltd.
Mitsubishi Automotive Engineering Co., Ltd.
International Classes:
F02M63/00; F02F1/24; F02F1/42; F02M61/14; F02M69/00
Domestic Patent References:
| JP2002048035A | ||||
| JP1240765A | ||||
| JP10037752A |
Foreign References:
| WO2006100943A1 |
Attorney, Agent or Firm:
Seishin ip patent business corporation
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