Title:
エンジンの燃焼室構造
Document Type and Number:
Japanese Patent JP7155917
Kind Code:
B2
Abstract:
To provide a combustion chamber structure for an engine capable of actualizing high combustion efficiency by maintaining a swirl flow in SPCCI combustion until a late period for a compression stroke.SOLUTION: A combustion chamber of an engine body is divided by a crown surface 50 of a piston 5, the inner wall face of a cylinder, and a pent-roof-shaped ceiling surface. The crown surface 50 of the piston 5 includes a cavity 51 recessed in a bowl shape. The bottom face of the cavity 51 has a bottom 511 including a deepest portion 51B of the cavity 51 and its vicinity. The relationship of 0.0
Inventors:
Satoshi Imamura
Fukuma Mao
Yasushi Nakahara
Atsushi Inoue
Kota Matsumoto
Michiharu Kohno
Yuuya Honda
Futa Nishi
Fukuma Mao
Yasushi Nakahara
Atsushi Inoue
Kota Matsumoto
Michiharu Kohno
Yuuya Honda
Futa Nishi
Application Number:
JP2018215601A
Publication Date:
October 19, 2022
Filing Date:
November 16, 2018
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
F02B23/10; F02B1/12; F02B11/00; F02F3/26
Domestic Patent References:
| JP2018087565A | ||||
| JP10131756A | ||||
| JP6252661B1 |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Kotani
Tsutomu Fukunari
Masataka Kotani
Tsutomu Fukunari
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