Title:
楕円形状の燃焼室
Document Type and Number:
Japanese Patent JP7189717
Kind Code:
B2
Abstract:
To provide a park-ignition engine that can benefit from excellent homogenization and a better combustion rate, thanks to a high turbulence level during an intake phase.SOLUTION: The present invention relates to a combustion chamber of a combustion engine. The combustion chamber comprises a single intake valve (2), a single exhaust valve (3), a fuel injector (5), and two plugs (4). According to the invention, the combustion chamber is substantially in the shape of an ellipse (6) and components of the combustion chamber are arranged as follows: the valves (2, 3) are located at ends of a major axis (8) of the ellipse (6), the plugs (4) are located close to a minor axis (9) of the ellipse (6), and the fuel injector (5) is located on the periphery of the ellipse (6) between the intake valve (2) and a plug (4).SELECTED DRAWING: Figure 1
Inventors:
Didier Ambrozas
Xavier Gotorot
Olivier Ragette
Julian Trost
Xavier Gotorot
Olivier Ragette
Julian Trost
Application Number:
JP2018183693A
Publication Date:
December 14, 2022
Filing Date:
September 28, 2018
Export Citation:
Assignee:
IFP ENERGIES NOUVELLES
International Classes:
F02B23/10; F02B23/08; F02F1/24; F02F1/42
Domestic Patent References:
| JP2013194730A | ||||
| JP56113012A |
Foreign References:
| US20050241612 | ||||
| US20100175673 |
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Masaaki Ogata