Engine starting device
    11.
    发明申请
    Engine starting device 有权
    发动机启动装置

    公开(公告)号:US20100078994A1

    公开(公告)日:2010-04-01

    申请号:US12461461

    申请日:2009-08-12

    CPC classification number: F02N11/087

    Abstract: An engine starting device includes an ignition switch configured to cause turning-on and off of a main power source line connecting a power source for a vehicle and an engine control unit (ECU). The ignition switch includes a stationary contact and a movable contact that is rotatable relative to the stationary contact. The stationary contact includes a main contact configured to be connected to a power source input section of the ECU and a starter contact configured to be connected to a starter. The engine starting device also includes a relay provided on a sub power source line that is connected in parallel to the main power source line, the relay connecting the power source of the vehicle and a sub power source input section of the ECU, the relay being excited by the start of the ECU and providing electric continuity between the power source and the ECU.

    Abstract translation: 发动机启动装置包括点火开关,其被配置为使连接车辆用电源的主电源线和发动机控制单元(ECU)的导通和断开。 点火开关包括固定触点和可相对于固定触点旋转的可动触点。 固定触点包括构造成连接到ECU的电源输入部分的主触头和被配置为连接到起动器的起动器触点。 发动机起动装置还包括设置在与主电源线并联连接的副电源线的继电器,连接车辆的电源的继电器和ECU的副电源输入部,继电器为 由ECU开始激励,并在电源和ECU之间提供电气连续性。

    FLOW CONTROLLING METHOD FOR AN AUXILIARY INTAKE FLOW PASSAGE
    13.
    发明申请
    FLOW CONTROLLING METHOD FOR AN AUXILIARY INTAKE FLOW PASSAGE 有权
    用于辅助进气流量的流量控制方法

    公开(公告)号:US20090194068A1

    公开(公告)日:2009-08-06

    申请号:US12361058

    申请日:2009-01-28

    Abstract: A flow controlling method for an auxiliary intake flow passage for use in a power unit which includes a starter clutch which is automatically engaged and disengaged in response to the engine speed. An intake air control valve (IACV) carries out changeover from water temperature dependent control (open loop control of adjusting the flow rate of the auxiliary intake flow passage in response to the warming up state of an engine) to target engine speed feedback control when the actual engine speed NE [rpm] drops to a clutch disengagement engine speed NEout (engine speed at which the centrifugal clutch is disengaged) (S3: Yes) and the opening θ1 [degree] of the throttle valve becomes smaller than a predetermined threshold value (throttle valve opening threshold value TH—θ1 (S4: Yes).

    Abstract translation: 一种用于动力单元的辅助进气流路的流量控制方法,该动力单元包括响应于发动机转速而自动接合和分离的起动离合器。 进气控制阀(IACV)根据水温依赖控制(响应于发动机的预热状态调节辅助进气流路的流量的开环控制)转换到目标发动机转速反馈控制 实际发动机转速NE [rpm]下降到离合器分离发动机转速NEout(离心离合器分离时的发动机转速)(S3:是),节流阀的开度θ1[度]变得小于预定阈值 节气门打开阈值TH-θ1(S4:是)。

    Apparatus and method for controlling variable valve operating mechanism
    15.
    发明授权
    Apparatus and method for controlling variable valve operating mechanism 有权
    用于控制可变气门操作机构的装置和方法

    公开(公告)号:US07458347B2

    公开(公告)日:2008-12-02

    申请号:US10851140

    申请日:2004-05-24

    Inventor: Kenichi Machida

    Abstract: In an internal combustion engine equipped with a variable valve operating mechanism that performs a valve timing control and a valve lift amount control of at least one of an intake valve and an exhaust valve, target values of the valve timing and the valve lift amount set based on an engine operating condition are limited by a limit value to limit a control range of one of the valve timing and the valve lift amount in accordance with a control state of the other of the valve timing and the valve lift amount, so that the valve timing and the valve lift amount are controlled based on the respective target values one of which has been limited as above.

    Abstract translation: 在配备有执行气门正时控制的可变气门操作机构和进气门和排气门中的至少一个的气门升程量控制的内燃机中,基于设定的气门正时和气门升程量的目标值 在发动机工作状态下受到限制值的限制,以根据气门正时和气门升程量的另一个的控制状态来限制气门正时和气门升程量之一的控制范围,使得阀 基于相应的目标值控制正时和气门升程量,其中一个目标值已被限制如上。

    Minute high-performance rare earth magnet for micromini product and process for producing the same
    16.
    发明授权
    Minute high-performance rare earth magnet for micromini product and process for producing the same 失效
    微型高性能稀土磁体用于微型产品及其制造方法

    公开(公告)号:US07402226B2

    公开(公告)日:2008-07-22

    申请号:US10551432

    申请日:2004-03-04

    Abstract: A method of manufacturing a rare earth permanent magnet comprises the steps of: forming a rare earth magnet by applying mechanical processing to a magnet block material, thereby damaging the surface of the magnet and causing a magnetic characteristic (BH)max of the magnet to deteriorate, followed by transforming a rare earth metal or an alloy thereof into fine particles or a vapor, and allowing the fine particles or vapor to diffuse and permeate the magnet, thereby improving the quality of the damaged magnet surface portion so that the magnetic characteristic (BH)max is recovered.

    Abstract translation: 一种制造稀土永磁体的方法包括以下步骤:通过对磁体块材料进行机械加工来形成稀土磁体,从而损坏磁体的表面并使磁体的磁特性(BH)最大值劣化 然后将稀土金属或其合金转变为细颗粒或蒸汽,并使微粒或蒸汽扩散并渗透到磁体中,从而提高损坏的磁体表面部分的质量,使得磁特性(BH )max被恢复。

    Control apparatus for variable valve apparatus and method thereof
    17.
    发明授权
    Control apparatus for variable valve apparatus and method thereof 有权
    可变气门装置的控制装置及其方法

    公开(公告)号:US07308871B2

    公开(公告)日:2007-12-18

    申请号:US11049868

    申请日:2005-02-04

    Inventor: Kenichi Machida

    Abstract: An engine control unit diagnoses whether or not a unit that controls a variable valve apparatus is failed, and when it is diagnosed that the unit is failed, the engine control unit shuts off the power supply to a drive circuit for an actuator of the variable valve apparatus.

    Abstract translation: 发动机控制单元诊断控制可变阀装置的单元是否失败,当诊断单元出故障时,发动机控制单元切断对可变阀的致动器的驱动电路的电力供应 仪器。

    Stroke determination unit and method of measuring stroke in a multi-cylinder four-cycle engine
    19.
    发明授权
    Stroke determination unit and method of measuring stroke in a multi-cylinder four-cycle engine 有权
    一个多缸四冲程发动机的行程确定单元和测量方法

    公开(公告)号:US07194898B2

    公开(公告)日:2007-03-27

    申请号:US11389324

    申请日:2006-03-24

    CPC classification number: F02D41/009 F02D2200/0406

    Abstract: A stroke determination unit for a 4-cycle engine uses intake pressure as a parameter to provide accurate stroke determination. A combined pressure combines the detected pressures of intake ports of the first to third cylinders, and stroke determination is carried out by recognizing, within a combined pressure waveform based on a detection value for the combined pressure, shapes of the combined pressure waveform for a specified phase period of a crankshaft. The pressure pattern recognition is carried out by storing variation patterns of pressure values measured within the specified crankshaft phase period, and collating patterns with a data map stored within an ECU. Alternatively, the pattern recognition is carried out by collating with condition equations representing “rising” or “upward peak”. With the latter, pressure variation due to contamination such as electrical noise to the pressure sensor is made negligible, and noise suppression of the stroke determination unit is improved.

    Abstract translation: 用于4冲程发动机的冲程确定单元使用进气压力作为参数来提供精确的冲程确定。 组合压力将检测到的第一至第三气缸的进气口的压力相结合,并且通过基于组合压力的检测值在组合压力波形内识别针对特定的压力波形的组合压力波形的形状来进行行程确定 曲轴的相位周期。 压力模式识别通过存储在规定的曲轴相位周期内测量的压力值的变化模式,以及将存储在ECU内的数据图形对照图案进行。 或者,通过与表示“上升”或“上升”的条件方程对照来进行模式识别。 后者由于诸如电压噪声对压力传感器的污染引起的压力变化可以忽略不计,并且提高了行程确定单元的噪声抑制。

    Fail-safe control apparatus for internal combustion engine equipped with variable valve characteristic mechanisms and method thereof
    20.
    发明授权
    Fail-safe control apparatus for internal combustion engine equipped with variable valve characteristic mechanisms and method thereof 有权
    装有可变阀特征机构的内燃机故障安全控制装置及其方法

    公开(公告)号:US07191054B2

    公开(公告)日:2007-03-13

    申请号:US10873139

    申请日:2004-06-23

    Inventor: Kenichi Machida

    Abstract: When any one of a plurality of variable valve characteristic mechanisms which vary different operating characteristics of an intake valve is failed, a limit which is capable of satisfying predetermined conditions for a change in opening timing of the intake valve at the time when the other operating characteristic is varied by the normally operating variable valve characteristic mechanism, is set and the operating characteristics of the intake valve are controlled while limiting the intake valve opening timing by the limit, by the normally operating variable valve characteristic mechanism.

    Abstract translation: 当改变进气门的不同工作特性的多个可变阀特征机构中的任何一个失效时,能够满足在另一操作特性时对进气门的打开正时改变的预定条件的限制 通过正常操作的可变阀特征机构而变化,并且通过正常操作的可变阀特性机构将进气门的操作特性控制,同时将进气门打开正时限制到极限。

Patent Agency Ranking