Title:
ENGINE
Document Type and Number:
WIPO Patent Application WO/2022/202464
Kind Code:
A1
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).
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| JP6733703 | Fuel supply device |
| JPH0681691 | FUEL CONTROL DEVICE FOR LPG ENGINE |
Inventors:
MATSURA YOSHIMITSU (JP)
FUKUI YOSHINORI (JP)
ODA YUSUKE (JP)
TANAKA HIROKI (JP)
FUKUI YOSHINORI (JP)
ODA YUSUKE (JP)
TANAKA HIROKI (JP)
Application Number:
PCT/JP2022/011486
Publication Date:
September 29, 2022
Filing Date:
March 15, 2022
Export Citation:
Assignee:
YANMAR HOLDINGS CO LTD (JP)
International Classes:
F02M21/02; F02B43/00; F02D19/02; F02M61/18; F02M69/00; F02M69/04
Domestic Patent References:
| WO2000040856A1 | 2000-07-13 |
Foreign References:
| JP2014062536A | 2014-04-10 | |||
| JP2015121215A | 2015-07-02 | |||
| JP2000248995A | 2000-09-12 | |||
| JPH11507296A | 1999-06-29 | |||
| JPH06241088A | 1994-08-30 | |||
| JP2007071052A | 2007-03-22 | |||
| JP2001132549A | 2001-05-15 | |||
| US20130043330A1 | 2013-02-21 | |||
| JPS5766268U | 1982-04-20 |
Attorney, Agent or Firm:
MAEI Hiroyuki (JP)
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