发明名称 VARIABLE VALVE SYSTEM CONTROL DEVICE, ENGINE DEVICE COMPRISING THE SAME AND TRANSPORT EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a variable valve system control device, an engine device comprising the same and a transport equipment capable of achieving both of output and fuel economy by enabling continuous adjustment of the operating angle and the lift amount. SOLUTION: According to control from the point P1 to the point P2, the difference air intake amount is made smaller so that the output is made smaller with less decline of the fuel economy. According to control from the point P2 to the point P3 in the case of further making smaller the output, the output is made smaller by reducing the air intake amount. According to control from the point P3 to the point P4 in the case of further making smaller the output, the output is made smaller by reducing the air intake amount. Thereby, since the output is changed through a region with a good fuel economy in the equal fuel economy chart, output and fuel economy are both achieved. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010014059(A) 申请公布日期 2010.01.21
申请号 JP20080175961 申请日期 2008.07.04
申请人 YAMAHA MOTOR CO LTD 发明人 MORIKAWA KENJI;KOIKE KAZUYA
分类号 F02D13/02 主分类号 F02D13/02
代理机构 代理人
主权项
地址