发明名称 CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
摘要 A control device for an engine provided in a vehicle includes a controller. The engine includes an intake valve and a variable valve mechanism. The variable valve mechanism changes an opening/closing timing while maintaining a valve opening period of the intake valve. The controller sets an advance amount of the closing timing of the intake valve at the time when the engine is started, such that a first closing timing is earlier than a second closing timing of the intake valve. The first closing timing is the closing timing when a trip in which an operating period of the internal combustion engine is equal to or less than a predetermined period continues a predetermined number of times. The second closing timing is the closing timing before the number of continuous trips reaches the predetermined number of times. The trip is a period from activation to stop of the vehicle.
申请公布号 US2016290244(A1) 申请公布日期 2016.10.06
申请号 US201615088708 申请日期 2016.04.01
申请人 Toyota Jidosha Kabushiki Kaisha 发明人 Kato Toshikazu
分类号 F02D13/02;F01L1/34 主分类号 F02D13/02
代理机构 代理人
主权项 1. A control device for an internal combustion engine, the internal combustion engine being provided in a vehicle, the internal combustion engine including an intake valve and a variable valve mechanism, the variable valve mechanism being configured to change an opening timing and a closing timing of the intake valve while maintaining a valve opening period of the intake valve, the control device comprising a controller configured to set an advance amount of the closing timing of the intake valve at the time when the internal combustion engine is started, such that a first closing timing of the intake valve is earlier than a second closing timing of the intake valve, the first closing timing being the closing timing when a trip in which an operating period of the internal combustion engine is equal to or less than a predetermined period continues a predetermined number of times, the second closing timing being the closing timing before the number of continuous trips reaches the predetermined number of times, the trip being a period from activation of the vehicle to stop of the vehicle.
地址 Toyota-shi Aichi-ken JP