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Title:
AUXILIARY CHAMBER TYPE GAS ENGINE
Document Type and Number:
Japanese Patent JP2015086734
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an auxiliary chamber type gas engine capable of preventing the deterioration of fuel consumption even when fuel gas having different composition is supplied.SOLUTION: An auxiliary chamber type gas engine 100 is equipped with an ECU 50 which sets a fuel injection amount map for deciding a command fuel injection amount Q to engine speed Ne and an engine load Ac, and a target air supply manifold pressure map for deciding a target air supply manifold pressure Pim to the engine speed Ne and the engine load Ac. The ECU 50 corrects the target air supply manifold pressure Pim of the target air supply manifold pressure map when large fuel injection amount is required as compared with the command fuel injection amount Q decided to the engine speed Ne and the engine load Ac.

Inventors:
HAGIWARA RYOICHI
YAMAGISHI OSAMU
Application Number:
JP2013223755A
Publication Date:
May 07, 2015
Filing Date:
October 28, 2013
Export Citation:
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Assignee:
YANMAR CO LTD
JAPAN SHIP MACHINERY & EQUIPMENT ASS
International Classes:
F02D19/02; F02B19/10; F02D41/02; F02M21/02
Domestic Patent References:
JP2009057870A2009-03-19
JP2009057872A2009-03-19
JP2003161176A2003-06-06
JP2009057873A2009-03-19
JP2008215130A2008-09-18
Attorney, Agent or Firm:
Juichiro Yano



 
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