| 摘要 |
PROBLEM TO BE SOLVED: To provide a system for preventing abnormal combustion of a diesel engine, capable of preventing occurrence of abnormal combustion inexpensively when the diesel engine using a liquefied gas as a fuel starts to operate the engine.SOLUTION: If a cylinder 6 is at least in a compression stroke when the diesel engine 1 starts to operate, a relief valve 22 provided on a head of a cylinder 8 is opened to cause a combustion chamber 7 of the cylinder 6 to communicate with a reservoir vessel 20. |
