START IMPROVEMENT SYSTEM AND START IMPROVEMENT METHOD OF DIESEL ENGINE

摘要

PROBLEM TO BE SOLVED: To provide a start improvement system and a start improvement method of a diesel engine for an automobile achieving reduction of an engine start time and reduction of white smoke in startup. SOLUTION: This start improvement system includes: an exhaust reflux line 12 branching from an exhaust system 6 of the diesel engine 1 for an automobile and merging with an intake system 8; an exhaust reflux valve 14 interposed in the exhaust reflux line 12; a variable nozzle vane type turbocharger 5; and a control device 50. COPYRIGHT: (C)2008,JPO&INPIT