Title:
2-stroke uniflow engine
Document Type and Number:
Japanese Patent JP5949183
Kind Code:
B2
Abstract:
A two-stroke uniflow engine (100) is provided with: a cylinder (110); a piston (112); an exhaust valve (120) that is opened and closed in order to discharge exhaust gas that is generated inside the cylinder; a scavenging port (122) that takes active gas into the interior of the cylinder in accordance with a sliding movement of the piston; a fuel injection port (126) that is provided in the internal circumferential surface of the cylinder; a fuel injection valve (128) that injects fuel gas into the fuel injection port; and a fuel injection control unit (152) that executes control of the injection of the fuel gas in the fuel injection valve, wherein the fuel injection control unit decides at least one of an injection pressure and an injection time of the fuel injection valve based on a change in pressure inside the cylinder that is caused by a reciprocating movement of the piston.
Inventors:
Takayuki Yamada
Takayuki Hirose
Yasuyoshi Ashikaga
Takahiro Kuge
Go Yamada
Takayuki Hirose
Yasuyoshi Ashikaga
Takahiro Kuge
Go Yamada
Application Number:
JP2012128925A
Publication Date:
July 06, 2016
Filing Date:
June 06, 2012
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
F02B25/04; F02B23/02; F02D19/08; F02D19/10; F02M21/02
Domestic Patent References:
JP2012036780A | ||||
JP7174038A | ||||
JP64024113A | ||||
JP2007127005A | ||||
JP2006052686A | ||||
JP2012077742A |
Attorney, Agent or Firm:
Aomi patent office