Title:
副室式エンジン
Document Type and Number:
Japanese Patent JP6762712
Kind Code:
B2
Abstract:
This auxiliary chamber type engine is provided with a cylinder, a cylinder head disposed on the top part of the cylinder, and a piston which is arranged to reciprocate inside the cylinder and which defines a main combustion chamber between the cylinder head. The cylinder head contains an auxiliary combustion chamber forming part which defines an auxiliary combustion chamber that communicates through the main combustion chamber and an injection hole. The auxiliary combustion chamber contains: a first passage part which is cylindrical and which extends upward from the injection hole; a second passage part which extends upward from the first passage part and which has a cross-sectional area that becomes larger as the part extends upward; and a cylindrical space part which extends upward from the second passage part and in which is arranged an ignition plug. Assuming that a straight line comprising an axis of the first passage part and an extended line of the axis is a straight line L, a center O of a cross-section perpendicular to a line L is eccentric to the straight line L.
Inventors:
Takemoto Daiiku
Akihiro Yuki
Toshiya Sasaki
Kazuo Ogura
Yuta Furukawa
Akihiro Yuki
Toshiya Sasaki
Kazuo Ogura
Yuta Furukawa
Application Number:
JP2015248180A
Publication Date:
September 30, 2020
Filing Date:
December 21, 2015
Export Citation:
Assignee:
Mitsubishi Heavy Industries Engine & Turbocharger Co., Ltd.
International Classes:
F02B19/08; F02B19/12
Domestic Patent References:
| JP10047064A | ||||
| JP2003097271A | ||||
| JP59105922A | ||||
| JP2016033342A |
Foreign References:
| WO2015060236A1 |
Attorney, Agent or Firm:
Seishin ip patent business corporation