Title:
２サイクルエンジン
Document Type and Number:
Japanese Patent JP5807612
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a two-cycle engine that can execute direct injection of fuel inside a cylinder without applying high pressure.SOLUTION: This uniflow type two-cycle gas engine includes an exhaust port 6 to be opened/closed at an upper part of a cylinder 2, a scavenging port 9 to be opened/closed at a lower part of the cylinder 2, and a fuel injection port 13 for injecting fuel gas inside the cylinder 2 between the exhaust port 6 and the scavenging port 9. The uniflow type two-cycle gas engine further includes a fuel injection control device 15 for opening a fuel injection port 13 before the exhaust of exhaust gas inside the cylinder 2 from the exhaust port 6 is completed, and when both the exhaust port 6 and the scavenging port 9 are opened, and an exhaust valve driving device 8 for completing exhaust of the exhaust gas after the fuel injection port 13 is opened, after the scavenging port 9 is closed, and when the exhaust port 6 is closed by an exhaust valve 7.
Inventors:
Takayuki Hirose
Go Yamada
Yasuyoshi Ashikaga
Takayuki Yamada
Takahiro Kuge
Go Yamada
Yasuyoshi Ashikaga
Takayuki Yamada
Takahiro Kuge
Application Number:
JP2012115945A
Publication Date:
November 10, 2015
Filing Date:
May 21, 2012
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
F02D41/02; F02B25/04
Domestic Patent References:
| JP64024113A | ||||
| JP2005090369A | ||||
| JP11141371A | ||||
| JP9291839A |
Attorney, Agent or Firm:
Mitsuo Teramoto
Masatake Shiga
Hisanori Takahashi
Masatake Shiga
Hisanori Takahashi