Title:
内燃機関
Document Type and Number:
Japanese Patent JP6888570
Kind Code:
B2
Abstract:
An internal combustion engine includes a fuel injection nozzle provided with a nozzle hole for injecting fuel, the nozzle hole exposed from a cylinder head of the internal combustion engine to a combustion chamber, and a hollow duct, an inlet and an outlet of which are exposed to the combustion chamber. The duct is provided in a manner allowing fuel spray injected from the nozzle hole of the fuel injection nozzle to pass through from the inlet to the outlet. The fuel injection nozzle and the duct are configured such that a part of fuel spray that is injected in pilot injection that is performed before main injection directly adheres to an inner wall surface of the duct.
Inventors:
Tsuyoshi Hashizume
Application Number:
JP2018041048A
Publication Date:
June 16, 2021
Filing Date:
March 07, 2018
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F02M31/20; F02B1/12; F02B23/10; F02D41/04; F02D41/38; F02M31/08; F02M61/10; F02M61/18
Domestic Patent References:
| JP2006070847A | ||||
| JP2007051589A |
Foreign References:
| US20170241368 |
Attorney, Agent or Firm:
Hideki Takahashi
Mamoru Takada
Hidekazu Onishi
Mamoru Takada
Hidekazu Onishi