Contactless ignition device for internal combustion engines
    31.
    发明授权
    Contactless ignition device for internal combustion engines 失效
    内燃机非接触式点火装置

    公开(公告)号:US4515140A

    公开(公告)日:1985-05-07

    申请号:US488753

    申请日:1983-04-26

    CPC分类号: F02P1/086

    摘要: A contactless ignition device for internal combustion engines comprising an exciter coil and pulser coil inducing voltages of phases reverse to each other with the rotation of the internal combustion engine, a first capacitor and second capacitor charged with voltages induced by the respective coils and switching elements connected in series in a circuit connecting the first capacitor with an ignition coil so as to conduct the voltage discharged by the second capacitor when either of both induced voltages reaches a set level. A control circuit controlling the switching time of the switching elements is connected to the switching elements so as to delay the operation of the second switching element with the control circuit in the low speed operation range of the engine and to advance the operation in the high speed operation range. This control circuit includes a switching element operating in response to the voltage inducing state of the exciter coil or pulser coil.

    摘要翻译: 一种用于内燃机的非接触式点火装置,包括激励器线圈和脉冲发生器线圈,其在内燃机的旋转中引起相互相反的相位的电压;第一电容器和第二电容器,其被各个线圈感应的电压和连接的开关元件 串联连接第一电容器与点火线圈的电路,以便当两个感应电压中的任一个达到设定电平时,传导由第二电容器放电的电压。 控制开关元件的开关时间的控制电路连接到开关元件,以便在发动机的低速工作范围内将控制电路的第二开关元件的操作延迟到高速运行 操作范围 该控制电路包括响应于励磁线圈或脉冲发生器线圈的电压诱导状态而工作的开关元件。

    Method of producing Fe/Cr/Co permanent magnet alloy
    32.
    发明授权
    Method of producing Fe/Cr/Co permanent magnet alloy 失效
    生产Fe / Cr / Co永磁合金的方法

    公开(公告)号:US4305764A

    公开(公告)日:1981-12-15

    申请号:US102843

    申请日:1979-12-12

    申请人: Masao Iwata

    发明人: Masao Iwata

    CPC分类号: C21D6/00 H01F1/04

    摘要: A method of producing an anisotropic magnet alloy containing iron, chromium and cobalt as the major constituents. The method has a step of aging treatment of the alloy in a magnetic field for permanentally magnetizing the alloy. The aging treatment in the magnetic field is conducted by at first treating the alloy at a temperature below the two-phase separation temperature of the alloy, under application of the magnetic field, thereby to form an anisotropic two-phase separated microstructure, and cooling the alloy continuously at a rate which is not so great, while maintaining the application of the magnetic field, thereby to make the two separated phases approach the equilibrium structures at lower temperature. By so doing, the undesirable disorder of anisotropy is avoided because the magnetic field is maintained to order the two-phase separated microstructure even if a new two-phase separated microstructure is formed during the cooling.

    摘要翻译: 一种以铁,铬,钴为主要成分的各向异性磁铁合金的制造方法。 该方法具有在永久磁化合金的磁场中对合金进行老化处理的步骤。 在磁场中的时效处理是通过在施加磁场的情况下首先在低于合金的两相分离温度的温度下处理合金,从而形成各向异性的两相分离微结构,并冷却 在保持施加磁场的同时以不大的速率连续地进行合金,从而使两个分离的相接近较低温度下的平衡结构。 通过这样做,避免了不期望的各向异性异常,因为即使在冷却期间形成新的两相分离的微结构,也保持了磁场来排序两相分离的微结构。

    Fe/Cr/Co Permanent magnetic alloys and method of production thereof
    33.
    发明授权
    Fe/Cr/Co Permanent magnetic alloys and method of production thereof 失效
    Fe / Cr / Co永磁合金及其制造方法

    公开(公告)号:US4194932A

    公开(公告)日:1980-03-25

    申请号:US875791

    申请日:1978-02-07

    申请人: Masao Iwata

    发明人: Masao Iwata

    IPC分类号: C21D6/00 C22C38/30 H01F1/04

    CPC分类号: H01F1/04 C22C38/30

    摘要: Fe/Cr/Co alloys of this invention which are provided with both a good workability and maximum energy product of 2.0 MGOe or more, consist of 17 to 45% by weight of chromium, 3 to 14.9% by weight of cobalt and the remainder being essentially of iron, which also attribute to the method of producing improved Fe/Cr/Co permanent alloy products usable with good efficiency on an industrial scale and make the best possible use of the advantageous characteristics particular to the component compositions of the alloys. This method contains the aging in a magnetic field and preferably comprises at least the step of aging in a magnetic field the alloy material in a predetermined temperature range and the secondary aging treatment step of cooling continuously and gradually the alloy material through a predetermined temperature range.

    摘要翻译: 具有2.0MGOe以上的可加工性和最大能量乘积的本发明的Fe / Cr / Co合金由17〜45重量%的铬,3〜14.9重量%的钴组成,其余为 基本上是铁,这也归功于以工业规模高效率地生产改进的Fe / Cr / Co永久合金产品的方法,并且最好地利用合金组分组成的有利特征。 该方法包含磁场中的老化,并且优选至少包括在预定温度范围内的合金材料的磁场中老化的步骤,以及在预定温度范围内连续逐渐冷却合金材料的二次时效处理步骤。

    Anisotropic permanent magnet alloy and a process for the production
thereof
    34.
    发明授权
    Anisotropic permanent magnet alloy and a process for the production thereof 失效
    各向异性永磁体合金及其制造方法

    公开(公告)号:US4093477A

    公开(公告)日:1978-06-06

    申请号:US737268

    申请日:1976-11-01

    CPC分类号: H01F1/04 C21D1/04 C22C38/30

    摘要: The thermo-magnetic-treated anisotropic permanent magnet alloy of the present invention consists essentially of, by weight, 17 to 45% chromium, 3 to 14.5% cobalt, 0.2 to 5% silicon and balance substantially iron, preferably 23 to 35% chromium, 7 to 14.5% of cobalt, 0.3 to 3% silicon and balance substantially iron and has a residual magnetic flux density of 7000 Gauss or more and a coersive force of 300 Oersted or more. In order to obtain the alloy, an alloy having the above identified composition is initially aged at a temperature of 570.degree. C to 670.degree. C for a period of 10 minutes to 5 hours in a magnetic field and secondarily aged at a temperature within 200.degree. C below the thermo-magnetic treatment temperature for a period of 30 minutes to 50 hours.

    摘要翻译: 本发明的热磁处理各向异性永磁体合金基本上由重量计为17至45%的铬,3至14.5%的钴,0.2至5%的硅和余量基本上为铁,优选为23至35%的铬, 7〜14.5%的钴,0.3〜3%的硅和余量基本上为铁,并且具有7000高斯或更高的剩余磁通密度和300奥斯特或更高的强度。 为了获得合金,将具有上述组成的合金初始在570〜670℃的温度下在磁场中老化10分钟〜5小时,然后在200℃以下二次老化 低于热磁处理温度30分钟至50小时。

    Work apparatus with internal combustion engine
    35.
    发明授权
    Work apparatus with internal combustion engine 有权
    内燃机工作装置

    公开(公告)号:US08469001B2

    公开(公告)日:2013-06-25

    申请号:US12622874

    申请日:2009-11-20

    IPC分类号: F02P5/145 F02D41/22

    CPC分类号: F02M1/02 F02D11/04 F02P9/005

    摘要: Problems:For enhanced safety of a work apparatus with an internal combustion engine, a cutting element is prevented from an accidental run due to an accidental increase of the engine revolution while a throttle control trigger is in a released state.Solution:In an engine start period, a throttle valve (10) is in a first idling position. The engine 2 at its initial run phase does not increase in revolution because of instability of its running condition. When the running condition begins to stabilize, the revolution rapidly increases. When the engine revolution (Ne) reaches 4,000 rpm or higher, a non-firing control mode is set up. In the non-firing control mode, when the engine revolution reaches or exceeds 4,500 rpm, a non-firing processing is executed (S4). A centrifugal clutch (6) is designed to engage at 5,000 rpm.

    摘要翻译: 问题:为了提高使用内燃机的作业装置的安全性,由于在节气门控制触发器处于释放状态时由于发动机转速的意外增加而防止切断元件发生意外行驶。 解决方案:在发动机启动期间,节流阀(10)处于第一怠速位置。 发动机2在其初始运行阶段不会由于其运行状态的不稳定而在转速上增加。 当运行状态开始稳定时,革命迅速增加。 当发动机转速(Ne)达到4000rpm以上时,设定非点火控制模式。 在非点火控制模式中,当发动机转速达到或超过4,500rpm时,执行非点火处理(S4)。 离心式离合器(6)被设计成以5,000rpm的速度啮合。

    Engine rotating meter
    36.
    发明授权
    Engine rotating meter 失效
    发动机旋转仪表

    公开(公告)号:US07913547B2

    公开(公告)日:2011-03-29

    申请号:US12295161

    申请日:2006-04-06

    IPC分类号: G01M15/04

    CPC分类号: G01P3/4807 G01P3/48

    摘要: A level adjusting circuit which adjusts input pulses from an antenna to a level suitable for determining the number of engine revolutions, is connected in a circuit that connects the antenna with a determining circuit. An optimum adjustment of the determination level by manual operation allows the pulses inputted to the determining circuit to be precisely determined at all times.

    摘要翻译: 将将天线的输入脉冲调整到适合于确定发动机转数的电平的电平调节电路连接在将天线与确定电路连接的电路中。 通过手动操作对确定水平的最佳调整允许输入到确定电路的脉冲始终被精确地确定。

    Ignition timing measuring and display device of internal combustion engine
    37.
    发明授权
    Ignition timing measuring and display device of internal combustion engine 失效
    内燃机点火时间测量与显示装置

    公开(公告)号:US07726181B2

    公开(公告)日:2010-06-01

    申请号:US11887430

    申请日:2006-04-06

    IPC分类号: G01M15/05

    摘要: An ignition timing measuring and display device of an internal combustion engine (1) having a magneto (A) includes a reference RPM signal pulse detector (2) for detecting a reference RPM signal pulse of the internal combustion engine (1) and an ignition noise pulse detector (4) for detecting ignition noise of an electromagnetic wave generated in the vicinity of an ignition plug (3) when ignition is carried out in the internal combustion engine (1) and calculates ignition timing generated by the magneto (A) based on the signal pulse and the ignition noise pulse and displays it. Since the ignition timing of the internal combustion engine can be easily monitored, maintenance can be carried out to the internal combustion engine and an ignition device to realize a necessary operating performance of the internal combustion engine.

    摘要翻译: 具有磁(A)的内燃机(1)的点火正时测量和显示装置包括用于检测内燃机(1)的基准RPM信号脉冲的基准RPM信号脉冲检测器(2)和点火噪声 脉冲检测器(4),用于在内燃机(1)中进行点火时,检测在火花塞(3)附近产生的电磁波的点火噪声,并计算由磁电机(A)产生的点火正时基于 信号脉冲和点火噪声脉冲并显示。 由于可以容易地监视内燃机的点火正时,因此可以对内燃机和点火装置进行维护,以实现内燃机的必要的运行性能。

    NON-CONTACT IGNITION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE
    38.
    发明申请
    NON-CONTACT IGNITION CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE 有权
    内燃机非接触式点火控制装置

    公开(公告)号:US20100031918A1

    公开(公告)日:2010-02-11

    申请号:US12441217

    申请日:2007-09-05

    IPC分类号: F02P11/02

    CPC分类号: F02P7/067 F02P3/0552

    摘要: A no-contact ignition control device includes a stop switch which maintains a second switching element at the OFF state so that an induced voltage of a trigger coil triggers a first switching element and shortcircuit a generation coil. A surge absorption element is connected in parallel to the stop switch. This configuration prevents intrusion of a surge current into the ignition control circuit caused by static electricity accumulated on the surface of casing covering electronic parts of the ignition control circuit and surely avoid dielectric breakdown of the electronic parts or malfunction of the circuit by the surge current.

    摘要翻译: 无触点点火控制装置包括停止开关,其将第二开关元件保持在断开状态,使得触发线圈的感应电压触发第一开关元件并使发电线圈短路。 浪涌吸收元件与停止开关并联连接。 这种配置可以防止由点火控制电路的电子部件的外壳上积聚的静电引起的浪涌电流的入侵,并且可以避免电子部件的绝缘击穿或浪涌电流引起的电路故障。

    ENGINE ROTATING METER
    39.
    发明申请
    ENGINE ROTATING METER 失效
    发动机旋转计

    公开(公告)号:US20090165541A1

    公开(公告)日:2009-07-02

    申请号:US12295161

    申请日:2006-04-06

    IPC分类号: G01M15/04

    CPC分类号: G01P3/4807 G01P3/48

    摘要: A level adjusting circuit which adjusts input pulses from an antenna to a level suitable for determining the number of engine revolutions, is connected in a circuit that connects the antenna with a determining circuit. An optimum adjustment of the determination level by manual operation allows the pulses inputted to the determining circuit to be precisely determined at all times.

    摘要翻译: 将将天线的输入脉冲调整到适合于确定发动机转数的电平的电平调节电路连接在将天线与确定电路连接的电路中。 通过手动操作对确定水平的最佳调整允许输入到确定电路的脉冲始终被精确地确定。