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Title:
AIR INTAKE-TYPE TWO-STROKE ENGINE
Document Type and Number:
WIPO Patent Application WO/2023/162144
Kind Code:
A1
Abstract:
In an air intake-type two-stroke engine 10, an exhaust port 20, a scavenging port 22, etc. are opened and closed by a piston 12. A fuel injection valve 60 is disposed at an upper end section 24a of a scavenging passage 24. The fuel injection valve 60 is preferably installed such that the axis Lax of the fuel injection valve 60 is directed toward the scavenging port 22. The fuel injection timing is set such that fuel injection occurs in the latter half of a scavenging process or in the latter half of a combustion process.

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JP3144782CYLINDER DIRECT INJECTION TYPE TWO CYCLE ENGINE
JPS5692321CONFIGURATION FOR EXHAUST PORT OF ENGINE
Inventors:
ETO KUNIYOSHI (JP)
SUZUKI YUSUKE (JP)
Application Number:
PCT/JP2022/007912
Publication Date:
August 31, 2023
Filing Date:
February 25, 2022
Export Citation:
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Assignee:
YAMABIKO CORP (JP)
International Classes:
F02B25/16; F02M69/10
Domestic Patent References:
WO2021177010A12021-09-10
WO2021176813A12021-09-10
Foreign References:
JPH01162036U1989-11-10
JPH0726963A1995-01-27
JPS6424113A1989-01-26
JPH0458024A1992-02-25
JP2015124704A2015-07-06
US20080083381A12008-04-10
JP2014163244A2014-09-08
US20190323418A12019-10-24
JPH02140460A1990-05-30
Attorney, Agent or Firm:
HIRAI Masaji (JP)
Download PDF:
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