Title:
Uniflow Scavenging type 2-cycle engine
Document Type and Number:
Japanese Patent JP5983196
Kind Code:
B2
Abstract:
A uniflow-scavenging-type two-cycle engine (100) includes: a cylinder (110); a piston (112) that slides in the cylinder; an exhaust port (116) that is provided at a first end of the cylinder; an exhaust valve (120) that opens and closes the exhaust port; a scavenging port (122) that is provided in an inner circumferential surface of a second end of the cylinder in the stroke direction of the piston and inhales an active gas into a combustion chamber (140) in accordance with a sliding movement of the piston; a plurality of fuel injection valves (128) that inject a fuel gas to the active gas, which has been drawn in from the scavenging port to the combustion chamber, to thereby generate a premixed gas; and a fuel injection control unit (152) that varies injection directions of fuel gas injected from a part or all of the fuel injection valves (128).
Inventors:
Hiroshi Masuda
Takayuki Yamada
Takayuki Hirose
Takahiro Kuge
Go Yamada
Takayuki Yamada
Takayuki Hirose
Takahiro Kuge
Go Yamada
Application Number:
JP2012191120A
Publication Date:
August 31, 2016
Filing Date:
August 31, 2012
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
F02M69/04; F02B23/10; F02B25/04; F02D41/04; F02M61/14
Domestic Patent References:
| JP61197757A | ||||
| JP2001027170A | ||||
| JP61099671U | ||||
| JP2012154188A | ||||
| JP2012154189A | ||||
| JP2055624B2 | ||||
| JP150218C2 | ||||
| JP2004353514A |
Foreign References:
| WO2012018071A1 | ||||
| WO2012057310A1 |
Attorney, Agent or Firm:
Aomi patent office