Engine controlling apparatus
    1.
    发明授权
    Engine controlling apparatus 有权
    发动机控制装置

    公开(公告)号:US08744724B2

    公开(公告)日:2014-06-03

    申请号:US13070810

    申请日:2011-03-24

    摘要: An engine controlling apparatus includes a setting unit that sets a demand torque to an engine, a detection unit that detects a fluctuation of an external load, and a correction unit that corrects the demand torque. The apparatus includes a target torque calculation unit that calculates a target torque based on the demand torque, a control unit that controls an amount of air to be introduced into the engine so that an output torque may come close to the target torque, and an ignition timing detection unit that detects an ignition timing of the engine.The correction unit adds a torque increment for coping with a fluctuation of the external load to the demand torque to determine an increment correction demand torque and increases or decreases the increment correction demand torque in response to a displacement amount of the ignition timing from a predetermined reference value.

    摘要翻译: 发动机控制装置包括:设定单元,其对发动机设定需求转矩;检测单元,其检测外部负载的波动;以及校正单元,其校正需求转矩。 该装置包括:目标扭矩计算单元,其基于需求扭矩计算目标扭矩;控制单元,其控制要引入发动机的空气量,使得输出扭矩可能接近目标扭矩;以及点火 定时检测单元,其检测发动机的点火正时。 校正单元将用于应对外部负载的波动的转矩增量添加到需求转矩以确定增量校正需求转矩,并响应于来自预定参考的点火正时的位移量而增大或减小增量校正需求转矩 值。

    ENGINE CONTROLLING APPARATUS
    2.
    发明申请
    ENGINE CONTROLLING APPARATUS 有权
    发动机控制装置

    公开(公告)号:US20120083993A1

    公开(公告)日:2012-04-05

    申请号:US13070810

    申请日:2011-03-24

    IPC分类号: F02D29/02

    摘要: An engine controlling apparatus includes a setting unit that sets a demand torque to an engine, a detection unit that detects a fluctuation of an external load, and a correction unit that corrects the demand torque. The apparatus includes a target torque calculation unit that calculates a target torque based on the demand torque, a control unit that controls an amount of air to be introduced into the engine so that an output torque may come close to the target torque, and an ignition timing detection unit that detects an ignition timing of the engine.The correction unit adds a torque increment for coping with a fluctuation of the external load to the demand torque to determine an increment correction demand torque and increases or decreases the increment correction demand torque in response to a displacement amount of the ignition timing from a predetermined reference value.

    摘要翻译: 发动机控制装置包括:设定单元,其对发动机设定需求转矩;检测单元,其检测外部负载的波动;以及校正单元,其校正需求转矩。 该装置包括:目标扭矩计算单元,其基于需求扭矩计算目标扭矩;控制单元,其控制要引入发动机的空气量,使得输出扭矩可能接近目标扭矩;以及点火 定时检测单元,其检测发动机的点火正时。 校正单元将用于应对外部负载的波动的转矩增量添加到需求转矩以确定增量校正需求转矩,并响应于来自预定参考的点火正时的位移量而增加或减少增量校正需求转矩 值。

    Internal combustion engine
    3.
    发明授权
    Internal combustion engine 有权
    内燃机

    公开(公告)号:US08061316B2

    公开(公告)日:2011-11-22

    申请号:US12558119

    申请日:2009-09-11

    IPC分类号: F01L1/34

    摘要: An internal combustion engine includes: a variable valve train mechanism, configured to receive a cam displacement of an inlet cam so as to vary a driving output for driving an inlet valve continuously from a maximum valve lift to a minimum valve lift so as to match the driving output with a running condition of the internal combustion engine; and a control part, configured to control the variable valve train mechanism so as to set a valve lift of the inlet valve to a starter valve lift when starting the internal combustion engine in a cold state. The starter valve lift is formed so that a valve opening period of the inlet valve is set to encompass an overall area of an induction stroke period of the internal combustion engine from a top dead center to a bottom dead center of the induction stroke period.

    摘要翻译: 内燃机包括:可变气门机构,其被构造成接收入口凸轮的凸轮位移,以便改变用于将进气阀从最大气门升程连续地驱动到最小气门升程的驱动输出,以便匹配 以内燃机运行状态驱动输出; 以及控制部,其构造成控制所述可变气门机构,以便在所述内燃机处于冷态时启动时将所述入口阀的气门升程设定为起动器气门升程。 起动器气门升程被形成为使得入口阀的阀打开周期被设定为包含内燃发动机从感应冲程时段的上止点到下死点的感应冲程时段的总体面积。

    VARIABLE VALVE GEAR FOR INTERNAL COMBUSTION ENGINE
    4.
    发明申请
    VARIABLE VALVE GEAR FOR INTERNAL COMBUSTION ENGINE 有权
    用于内燃机的变速阀齿轮

    公开(公告)号:US20100116232A1

    公开(公告)日:2010-05-13

    申请号:US12615853

    申请日:2009-11-10

    IPC分类号: F01L1/34

    摘要: In a variable valve gear for an internal combustion engine provided with a camshaft phase change mechanism for variably controlling opening and closing timings of an intake valve, the camshaft phase change mechanism and a variable valve lift mechanism are controlled so that the closing timing of the intake valve is advanced beyond a predetermined range T1 including a bottom dead center when a load L of the internal combustion engine is less than a first predetermined value L1 and that the closing timing of the intake valve is delayed beyond the predetermined range T1 when the load L of the internal combustion engine is not less than the first predetermined value L1.

    摘要翻译: 在具有用于可变地控制进气门的打开和关闭定时的凸轮轴相变机构的内燃机的可变气门齿轮中,控制凸轮轴相变机构和可变气门升程机构,使得进气口的关闭正时 当内燃机的负载L小于第一预定值L1时,阀门超前于包括下死点的预定范围T1,并且当负载L被调节时,进气门的关闭正时延迟超过预定范围T1 的内燃机不小于第一预定值L1。

    Valve unit of internal combustion engine
    5.
    发明申请
    Valve unit of internal combustion engine 有权
    内燃机阀门单元

    公开(公告)号:US20080098970A1

    公开(公告)日:2008-05-01

    申请号:US11978576

    申请日:2007-10-30

    IPC分类号: F01L1/047

    摘要: A valve unit of an internal combustion engine is accommodated in a space between a cylinder head and a rocker cover. The valve unit comprises a camshaft, a variable valve operating mechanism, a sensor, and a retaining member. The camshaft is provided with a cam for each cylinder. The variable valve operating mechanism receives a displacement of the cam, outputs a valve drive output, and continuously variable-controls the valve drive output in accordance with a rotational displacement of a control shaft provided substantially in parallel with the camshaft. The sensor detects the rotational displacement of the control shaft. The retaining member retains the camshaft, the variable valve operating mechanism, and the sensor. The retaining member expose the sensor to the out side of the rocker cover thereby to fix the camshaft, the variable valve operating mechanism, and the sensor to the cylinder head.

    摘要翻译: 内燃机的阀单元容纳在气缸盖和摇臂盖之间的空间中。 阀单元包括凸轮轴,可变气门操作机构,传感器和保持构件。 凸轮轴为每个气缸设置有凸轮。 可变气门操作机构接收凸轮的位移,输出阀驱动输出,并且根据与凸轮轴大致平行设置的控制轴的旋转位移连续地对阀驱动输出进行可变控制。 传感器检测控制轴的旋转位移。 保持构件保持凸轮轴,可变气门操作机构和传感器。 保持构件将传感器暴露在摇臂盖的外侧,从而将凸轮轴,可变气门操作机构和传感器固定到气缸盖。

    Failure diagnostic system for exhaust pressure increasing device
    6.
    发明授权
    Failure diagnostic system for exhaust pressure increasing device 失效
    排气增压装置故障诊断系统

    公开(公告)号:US07051689B2

    公开(公告)日:2006-05-30

    申请号:US10808363

    申请日:2004-03-25

    IPC分类号: F01L1/34

    摘要: There is provided a failure diagnostic system which includes an intake channel and an exhaust channel in communication with cylinders of an internal combustion engine; the exhaust pressure increasing device that increases the exhaust system pressure of the exhaust channel; an intake system pressure detecting device provided in the intake channel, for detecting the intake system pressure; and an exhaust pressure increase failure diagnostic section that determines whether the exhaust pressure increasing device has failed or not according to intake system pressure information obtained by the intake system pressure detecting device and a predetermined failure diagnosis reference range.

    摘要翻译: 提供了故障诊断系统,其包括与内燃机的气缸连通的进气通道和排气通道; 排气增压装置,其增加排气通道的排气系统压力; 进气系统压力检测装置,设置在进气通道中,用于检测进气系统压力; 以及排气增压故障诊断部,根据由所述进气系统压力检测装置得到的进气系统压力信息和规定的故障诊断基准范围,判断排气增压装置是否发生故障。

    Method of fabricating the diaphragm unit of a condenser microphone by
electron beam welding
    7.
    发明授权
    Method of fabricating the diaphragm unit of a condenser microphone by electron beam welding 失效
    通过电子束焊接制造电容式麦克风的隔膜单元的方法

    公开(公告)号:US5038459A

    公开(公告)日:1991-08-13

    申请号:US477362

    申请日:1990-01-16

    IPC分类号: H04R19/00 H04R31/00

    摘要: A one-piece diaphragm unit for a condenser microphone fabricated by gripping a diaphragm with predetermined tension, between metallic first and second rings, and electron beam welding the two rings and diaphragm together. Preferably, one of the first and second rings is provided with an edge flange which is raised about its inner periphery and extends inwardly of the other ring, biasing thereinto the diaphragm. When the diaphragm unit is built in the condenser microphone, a support plate of an insulating material is disposed in engagement with the first ring.

    摘要翻译: 用于通过在金属第一和第二环之间夹持具有预定张力的隔膜制造的用于电容式麦克风的一体式隔膜单元,以及将两个环和隔膜焊接在一起的电子束。 优选地,第一和第二环中的一个设置有边缘凸缘,该边缘凸缘围绕其内周升高并且向另一个环的内侧延伸,偏置在隔膜中。 当隔膜单元内置在电容麦克风中时,绝缘材料的支撑板设置成与第一环接合。

    Diaphragm unit of a condenser microphone, a method of fabricating the
same, and a condenser microphone
    8.
    发明授权
    Diaphragm unit of a condenser microphone, a method of fabricating the same, and a condenser microphone 失效
    电容麦克风的隔膜单元,其制造方法和电容式麦克风

    公开(公告)号:US5014322A

    公开(公告)日:1991-05-07

    申请号:US320333

    申请日:1988-10-19

    IPC分类号: H04R19/00 H04R31/00

    摘要: The present invention concerns a diaphragm unit for a condenser microphone and a method of making the same. A conventional condenser microphone is complex in construction and the tension of its diaphragm is readily affected by temperature because first and second rings for holding the diaphragm therebetween and a cylindrical pressing member for pressing the diaphragm to apply tension thereto are separately prepared and mounted in a cylindrical housing. The present invention offers a one-piece diaphragm unit for a condenser microphone in which the diaphragm is held, with predetermined tension, between metallic first and second rings. Preferably, one of the first and second rings is provided with an edge flange which is raised about its inner periphery and extends inwardly of the other ring, biasing thereinto the diaphragm. When the diaphragm unit is built in the condenser microphone, a support plate of an insulating material is disposed in engagement with the first ring.

    摘要翻译: PCT No.PCT / JP88 / 00236 Sec。 371日期:1988年10月19日 102(e)日期1988年10月19日PCT PCT 3月3日PCT PCT。 出版物WO88 / 06832 日期:1988年9月7日。本发明涉及一种用于电容麦克风的隔膜单元及其制造方法。 传统的电容麦克风在结构上是复杂的,并且其隔膜的张力容易受到温度的影响,因为用于保持隔膜的第一和第二环和用于按压隔膜以向其施加张力的圆柱形按压构件分别制备并安装在圆柱形 住房。 本发明提供了一种用于电容式麦克风的一体式隔膜单元,其中隔膜以预定的张力保持在金属第一和第二环之间。 优选地,第一和第二环中的一个设置有边缘凸缘,该边缘凸缘围绕其内周升高并且向另一个环的内侧延伸,偏置在隔膜中。 当隔膜单元内置在电容麦克风中时,绝缘材料的支撑板设置成与第一环接合。

    ENGINE CONTROLLING APPARATUS
    9.
    发明申请
    ENGINE CONTROLLING APPARATUS 有权
    发动机控制装置

    公开(公告)号:US20120083988A1

    公开(公告)日:2012-04-05

    申请号:US13070685

    申请日:2011-03-24

    IPC分类号: G06F19/00

    摘要: An engine controlling apparatus includes an engine speed detection unit that detects an engine speed, and an acceleration operation amount detection unit that detects an acceleration operation amount inputted to an acceleration pedal.The apparatus includes a first calculation unit that calculates an acceleration demand torque based on the engine speed and the acceleration operation amount, a second calculation unit that calculates an external demand torque demanded from an external controlling system, and a third calculation unit that calculates a first target torque and a second target torque based on the acceleration demand torque and the external demand torque.The apparatus includes a fourth calculation unit that calculates a maximum torque which can be generated by the engine at an actual charging efficiency, and a control unit that controls an ignition timing of the engine based on the actual torque and the first target torque.

    摘要翻译: 发动机控制装置包括检测发动机转速的发动机速度检测单元和检测输入到加速踏板的加速操作量的加速运转量检测单元。 该装置包括:第一计算单元,其基于发动机转速和加速操作量计算加速度需求扭矩;计算从外部控制系统要求的外部需求转矩的第二计算单元;以及第三计算单元, 目标转矩和基于加速需求扭矩和外部需求转矩的第二目标转矩。 该装置包括:第四计算单元,其以实际充电效率计算发动机可以产生的最大转矩;以及控制单元,其基于实际转矩和第一目标转矩来控制发动机的点火正时。

    OUTPUT CONTROL DEVICE OF VEHICLE
    10.
    发明申请
    OUTPUT CONTROL DEVICE OF VEHICLE 有权
    车辆输出控制装置

    公开(公告)号:US20110297124A1

    公开(公告)日:2011-12-08

    申请号:US13153839

    申请日:2011-06-06

    IPC分类号: F02D7/00

    摘要: An output control device of a vehicle is provided. A flow speed ratio calculator obtains a flow speed ratio which is a ratio between a flow speed of an intake air of the internal combustion engine realizing a current base request torque which is currently calculated and a flow speed of the intake air of the internal combustion engine realizing a previous request torque which is previously calculated. A base request torque corrector corrects the base request torque based on the flow speed ratio. A controller controls a driving parameter of the internal combustion engine according to the current request torque which is currently calculated based on the current base request torque corrected by the base request torque corrector.

    摘要翻译: 提供车辆的输出控制装置。 流量比率计算器获得流量比,该流量比是实现当前计算出的当前基本请求扭矩的内燃机的进气流量与内燃机的进气流量之比 实现先前计算的先前请求扭矩。 基座请求扭矩校正器基于流速比校正基座请求扭矩。 控制器根据当前基于由基本请求转矩校正器校正的当前基本请求扭矩计算的当前请求扭矩来控制内燃机的驱动参数。