Title:
ENGINE
Document Type and Number:
WIPO Patent Application WO/2023/181393
Kind Code:
A1
Abstract:
This engine comprises: a piston; a cylinder block having cylinders in which the piston performs a reciprocating motion; a cylinder head that is fixed to the cylinder block and that forms a main chamber between the cylinder head and the piston; a dividing wall that is provided on the main chamber side of the cylinder head and that forms a secondary chamber inside the main chamber; and an ignition plug installed inside the secondary chamber. The dividing wall has a swirl flow-generating communication path that is provided inclined in a direction toward the center of the secondary chamber in the circumferential direction of the cylinder and that leads from the main chamber to the secondary chamber; a flame injection communication path that is provided straight toward the center of the secondary chamber in the circumferential direction of the cylinder and that leads from the secondary chamber to the main chamber; and a suppression means for suppressing flame injection from the swirl flow-generating communication path.
Inventors:
INOUE YOSHIYA (JP)
YAMADA TOSHIYUKI (JP)
HAYASHI SHINJI (JP)
YAMADA TOSHIYUKI (JP)
HAYASHI SHINJI (JP)
Application Number:
PCT/JP2022/014592
Publication Date:
September 28, 2023
Filing Date:
March 25, 2022
Export Citation:
Assignee:
MITSUBISHI MOTORS CORP (JP)
International Classes:
F02B19/12; F02B19/08; F02B19/16; F02B19/18
Domestic Patent References:
| WO2021161553A1 | 2021-08-19 | |||
| WO2020196207A1 | 2020-10-01 |
Foreign References:
| JPS52170903U | 1977-12-26 |
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
Download PDF:
Previous Patent: TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION
Next Patent: METHOD FOR MANUFACTURING STATOR, MANUFACTURING DEVICE, AND HOLDER
Next Patent: METHOD FOR MANUFACTURING STATOR, MANUFACTURING DEVICE, AND HOLDER