Title:
エンジン
Document Type and Number:
Japanese Patent JP7393377
Kind Code:
B2
Abstract:
This engine (1) has a combustion chamber (61), and burns gaseous fuel mixed with air flowing through an air supply passage (63) to generate motive power. The engine (1) comprises a gaseous fuel supply section (55). The gaseous fuel supply section (55) supplies gaseous fuel to the combustion chamber (61) via the air supply passage (63). The gaseous fuel supply section (55) includes a tube body (80) protruding into the air supply passage (63). The tube body (80) has a flow path (82), an injection port (83), and an air introduction port (84). Gaseous fuel flows to the flow path (82). Gaseous fuel is injected from the injection port (83). The air introduction port (84) is positioned upstream of the injection port (83) in the direction of gaseous fuel flow. The air introduction port (84) introduces at least air into the flow path (82).
Inventors:
Yoshimitsu Matsuura
Yoshinori Fukui
Yuusuke Oda
Hiroki Tanaka
Yoshinori Fukui
Yuusuke Oda
Hiroki Tanaka
Application Number:
JP2021051443A
Publication Date:
December 06, 2023
Filing Date:
March 25, 2021
Export Citation:
Assignee:
Yanmar Holdings Co., Ltd.
International Classes:
F02D19/02; F02B43/00; F02M21/02; F02M61/18; F02M69/00; F02M69/04
Domestic Patent References:
| JP2014062536A | ||||
| JP2015121215A | ||||
| JP2000248995A | ||||
| JP11507296A | ||||
| JP6241088A | ||||
| JP2007071052A | ||||
| JP2001132549A | ||||
| JP57066268U |
Foreign References:
| WO2000040856A1 | ||||
| US20130043330 |
Attorney, Agent or Firm:
Hiroyuki Maei