Title:
FUEL GAS SUPPLY METHOD AND APPARATUS FOR GAS ENGINE
Document Type and Number:
Japanese Patent JP3653031
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a fuel gas supply method and an apparatus thereof in which blow-by of fuel gas during overlap period of an intake and exhaust valve is prevented.
SOLUTION: A projecting part disposed to a stem of an intake valve and a fuel gas injection hole disposed to a sleeve constitute a slide port valve. In the opening/closing of the port valve, the timing of opening the port valve is set so that the fuel gas injected from the port valve does not blow through a cylinder during a valve overlap period of the intake and exhaust valve.
Inventors:
Takayuki Yamamoto
Yasuda Shinji
Yasuda Shinji
Application Number:
JP2001332342A
Publication Date:
May 25, 2005
Filing Date:
October 30, 2001
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F01L3/08; F02F1/24; F02M21/02; (IPC1-7): F01L3/08; F02F1/24; F02M21/02
Domestic Patent References:
| JP63191258U | ||||
| JP59119902U | ||||
| JP2001280158A |
Attorney, Agent or Firm:
Masahisa Takahashi
Hisamaru Hanada
Hisamaru Hanada