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    • 34. 发明授权
    • Valve operation changing system of internal combustion engine
    • 内燃机阀门操作变更系统
    • US4534323A
    • 1985-08-13
    • US552832
    • 1983-11-17
    • Manabu KatoShunichi Aoyama
    • Manabu KatoShunichi Aoyama
    • F01L13/02F02B1/04F01L1/34
    • F01L13/0036F01L13/02F02B1/04
    • A valve operation changing system of an internal combustion engine, comprises a rocker arm to operate an intake or exhaust valve, and a control device for axially moving the rocker arm so as to selectively cause the rocker arm to engage with first or second cam in accordance with an engine operating condition. The control device includes an actuator having first and second hydraulic pressure chambers whose pressures move the rocker arm to engage with the first and second cams, respectively. A flow direction changing valve is provided to selectively supply the first or second hydraulic pressure chambers with oil from an oil pressure source, in accordance with the engine operating condition. Additionally, a flow control valve is disposed in an oil passage connecting the flow direction changing valve with the second hydraulic pressure chamber and openable to allow oil flow through the oil passage in accordance with the rotational position of the camshaft cams, thereby precisely regulating rocker arm transferring timing so as not to overlap the lift of the camshaft cams.
    • 一种内燃机的阀操作改变系统,包括用于操作进气门或排气门的摇臂和用于轴向移动摇臂的控制装置,以便选择地使摇臂与第一或第二凸轮接合 具有发动机工作状态。 控制装置包括具有第一和第二液压室的致动器,其压力分别使摇臂与第一和第二凸轮啮合。 设置有流向切换阀,用于根据发动机运转状态,选择性地向第一或第二液压室供给来自油压源的油。 此外,流量控制阀设置在连接流向切换阀与第二液压室的油路中,并且可开启以允许油根据凸轮轴凸轮的旋转位置流过油通道,从而精确地调节摇臂 传递定时,以便不与凸轮轴凸轮的升程重叠。
    • 36. 发明授权
    • Multi-link engine
    • 多链路引擎
    • US07980207B2
    • 2011-07-19
    • US12255370
    • 2008-10-21
    • Naoki TakahashiMasayuki TomitaKenshi UshijimaKoji HirayaHirofumi TsuchidaShunichi Aoyama
    • Naoki TakahashiMasayuki TomitaKenshi UshijimaKoji HirayaHirofumi TsuchidaShunichi Aoyama
    • F02B75/04
    • F02B75/048
    • A multi-link engine has a piston that moves inside a cylinder. A piston pin connects the piston to an upper link, which is connected to a lower link. A crank pin of a crankshaft supports the lower link thereon. The lower link is pivotally connected to one end of a control link, which is connected at another end to the engine block body by a control shaft. The control shaft is lower than a crank journal of the crankshaft, and disposed on a first side of a plane that is parallel to a cylinder center axis and that contains a center rotational axis of the crank journal. The cylinder center axis is located on a second (i.e., opposite the first side) plane. The control link has a center axis that is parallel to the cylinder center axis when the piston is near top and bottom dead centers.
    • 多连杆发动机具有在气缸内移动的活塞。 活塞销将活塞连接到连接到下部连杆的上部连杆。 曲轴的曲柄销支撑其上的下连杆。 下连杆枢转地连接到控制连杆的一端,控制链的另一端通过控制轴连接到发动机机体主体。 控制轴低于曲轴的曲柄轴颈,并且设置在平行于气缸中心轴线并且包含曲柄轴颈的中心旋转轴线的平面的第一侧上。 气缸中心轴位于第二侧(即,与第一侧相对)的平面上。 当活塞靠近上下死点时,控制连杆具有平行于气缸中心轴线的中心轴线。
    • 37. 发明申请
    • Intake control apparatus for an engine and method
    • 一种发动机进气控制装置及方法
    • US20070204821A1
    • 2007-09-06
    • US11712322
    • 2007-02-28
    • Shunichi AoyamaShinichi TakemuraRyosuke Hiyoshi
    • Shunichi AoyamaShinichi TakemuraRyosuke Hiyoshi
    • F01L1/34
    • F01L13/0021F01L1/344F01L13/0026F01L2013/0073F01L2820/00F02B2031/006F02D13/0226F02F1/18F02F3/14F05C2203/08Y02T10/18
    • An engine intake control apparatus for an engine that comprises at least one combustion chamber operatively connected to an intake port and an intake valve associated with each intake port, wherein the intake valve is adapted to open and close the intake port is disclosed herein. The intake control apparatus comprises a variable valve operating mechanism and a controller. The variable valve operating mechanism is configured and arranged to selectively change a valve closing timing and a valve lift amount of the intake valve. The controller is configured and arranged to control the variable valve operating mechanism when the engine is in a low load condition. The valve closing timing is determined such that an actual compression ratio of the engine is reduced relative to the actual compression ratio when the engine is operating in a high load condition. The valve lift amount is smaller when the engine is in the low load condition relative to the valve lift amount when the engine is in the high load condition. A method for controller an engine is also disclosed.
    • 一种用于发动机的发动机进气控制装置,其包括至少一个燃烧室,该燃烧室可操作地连接到进气口和与每个进气口相关联的进气门,其中该进气门适于打开和关闭进气口。 进气控制装置包括可变气门操作机构和控制器。 可变气门操作机构被构造和布置成选择性地改变进气门的关闭正时和气门升程量。 控制器构造和布置成在发动机处于低负载状态时控制可变气门操作机构。 确定阀关闭正时,使得当发动机在高负载状态下运行时,发动机的实际压缩比相对于实际压缩比减小。 当发动机处于高负载状态时,当发动机处于低负载状态时相对于气门升程量,气门升程量较小。 还公开了一种用于发动机控制器的方法。
    • 39. 发明授权
    • Hybrid vehicle employing parallel hybrid system, using both internal
combustion engine and electric motor for propulsion
    • 混合动力汽车采用并联混合动力系统,使用内燃机和电动机进行推进
    • US6026921A
    • 2000-02-22
    • US271326
    • 1999-03-18
    • Shunichi AoyamaShinichiro KitadaNoboru HattoriIsaya Matsuo
    • Shunichi AoyamaShinichiro KitadaNoboru HattoriIsaya Matsuo
    • B60W10/02B60K6/442B60L11/14B60W10/04B60W10/06B60W10/08B60W20/00F02D13/02F02D29/02F02N11/04F16H61/66B60K6/02
    • B60W20/40B60K6/48B60K6/543B60W10/02B60W10/06B60W10/08B60W20/00F02D13/0238F02D13/0261B60L2240/445B60W2510/0676F16H61/66Y02T10/18Y02T10/6221Y02T10/6286Y10S903/918Y10S903/946
    • A hybrid vehicle employing a parallel hybrid system, using both an internal combustion engine and an electric motor for propulsion, comprises a propulsion mechanism having at least a first electric motor, an internal combustion engine, a clutch, a second electric motor, a transmission, and drive wheels, and constructed so that a crankshaft of the engine and a motor shaft of the first electric motor are connected to an input shaft of the clutch, and that a motor shaft of the second electric motor and an input shaft of the transmission are connected to an output shaft of the clutch to transmit a driving torque from the output shaft of the transmission to the drive wheels. An engine temperature sensor is provided for detecting an engine temperature. An electronic control unit is connected to the propulsion mechanism and the engine temperature sensor, for disengaging the clutch and stopping the engine during a standstill state of the hybrid vehicle, and for propelling the hybrid vehicle by a driving torque generated by the second electric motor when the hybrid vehicle starts, and for starting up the engine by the first electric motor and engaging the clutch after engine startup, during the warm-up of the engine. A variable valve timing control system is electrically connected to the control unit for adjusting an intake-valve closure timing to a predetermined retarded closure timing when the clutch is disengaged and for adjusting the intake-valve closure timing to a predetermined advanced closure timing after the clutch is engaged, after the engine warm-up.
    • 采用使用内燃机和用于推进的电动机的并联混合动力系统的混合动力车辆包括至少具有第一电动机,内燃机,离合器,第二电动机,变速器的推进机构, 和驱动轮,并且构造成使得发动机的曲轴和第一电动机的电动机轴连接到离合器的输入轴,并且第二电动机的电动机轴和变速器的输入轴是 连接到离合器的输出轴以将驱动扭矩从变速器的输出轴传递到驱动轮。 提供用于检测发动机温度的发动机温度传感器。 电子控制单元连接到推进机构和发动机温度传感器,用于在混合动力车辆的停止状态期间使离合器分离并停止发动机,并且用于通过由第二电动机产生的驱动转矩来驱动混合动力车辆, 混合动力车辆在发动机预热期间启动,并且通过第一电动机起动发动机并且在发动机起动之后接合离合器。 可变气门正时控制系统电气连接到控制单元,用于当离合器分离时将进气门关闭正时调整到预定的延迟闭合正时,并且在离合器之后将进气门关闭正时调整到预定的提前关闭正时 在发动机预热后进行接合。