RESIN MOLDED BUSHING AND SWITCHGEAR
    1.
    发明申请
    RESIN MOLDED BUSHING AND SWITCHGEAR 有权
    树脂模制布置和开关

    公开(公告)号:US20150244158A1

    公开(公告)日:2015-08-27

    申请号:US14428833

    申请日:2013-02-28

    IPC分类号: H02G3/22 H01H33/662

    摘要: An object of the present invention is to obtain a resin molded bushing which can easily perform positioning of an electric field relaxation shield in a switchgear. The resin molded bushing includes: an electric field relaxation shield which concentrically surrounds the outer periphery of an internal conductor made of conductor; a cast resin which covers the internal conductor and the electric field relaxation shield; and an elastic member which is disposed on the outer periphery of the electric field relaxation shield and is embedded in the cast resin. The height of the elastic member is equal to the thickness of the cast resin which covers the electric field relaxation shield.

    摘要翻译: 本发明的目的在于获得能容易地进行开关装置中的电场弛豫屏蔽的定位的树脂模制衬套。 树脂模制套管包括:同心地围绕由导体制成的内部导体的外周的电场弛豫屏蔽; 覆盖内部导体和电场松弛屏蔽的铸塑树脂; 以及弹性构件,其设置在电场缓和屏蔽体的外周并嵌入铸塑树脂中。 弹性构件的高度等于覆盖电场缓和屏蔽的铸塑树脂的厚度。

    Resin molded bushing and switchgear
    2.
    发明授权
    Resin molded bushing and switchgear 有权
    树脂模制套管和开关柜

    公开(公告)号:US09318887B2

    公开(公告)日:2016-04-19

    申请号:US14428833

    申请日:2013-02-28

    摘要: An object of the present invention is to obtain a resin molded bushing which can easily perform positioning of an electric field relaxation shield in a switchgear. The resin molded bushing includes: an electric field relaxation shield which concentrically surrounds the outer periphery of an internal conductor made of conductor; a cast resin which covers the internal conductor and the electric field relaxation shield; and an elastic member which is disposed on the outer periphery of the electric field relaxation shield and is embedded in the cast resin. The height of the elastic member is equal to the thickness of the cast resin which covers the electric field relaxation shield.

    摘要翻译: 本发明的目的在于获得能容易地进行开关装置中的电场弛豫屏蔽的定位的树脂模制衬套。 树脂模制套管包括:同心地围绕由导体制成的内部导体的外周的电场弛豫屏蔽; 覆盖内部导体和电场松弛屏蔽的铸塑树脂; 以及弹性构件,其设置在电场缓和屏蔽体的外周并嵌入铸塑树脂中。 弹性构件的高度等于覆盖电场缓和屏蔽的铸塑树脂的厚度。

    Motor control device
    3.
    发明授权
    Motor control device 有权
    电机控制装置

    公开(公告)号:US08872458B2

    公开(公告)日:2014-10-28

    申请号:US13569527

    申请日:2012-08-08

    摘要: A motor control device has a drive circuit that drives an electric motor with a battery as a power supply, a switch element that is provided between the battery and the drive circuit, the switch element supplying a current from the battery to the drive circuit when being put into an on state, the switch element cutting off the current from the battery to the drive circuit when being put into an off state, a voltage detector that detects a voltage at the drive circuit, and a controller that operates the drive circuit to control the electric motor. The controller turns on the switch element when the voltage at the drive circuit, which is detected by the voltage detector, is greater than or equal to a first predetermined value during stopping of the control of the electric motor.

    摘要翻译: 电动机控制装置具有驱动电路,其以电池作为电源驱动电动机,设置在电池和驱动电路之间的开关元件,开关元件当从电池向驱动电路提供电流时 处于导通状态,开关元件处于断开状态时将其从电池切断到驱动电路,检测驱动电路的电压的电压检测器以及驱动电路的操作控制器 电动机。 当在电动机的控制停止期间,当由电压检测器检测到的驱动电路处的电压大于或等于第一预定值时,控制器接通开关元件。

    MOTOR CONTROL DEVICE
    4.
    发明申请
    MOTOR CONTROL DEVICE 有权
    电机控制装置

    公开(公告)号:US20130038262A1

    公开(公告)日:2013-02-14

    申请号:US13569527

    申请日:2012-08-08

    IPC分类号: H02P1/04

    摘要: A motor control device has a drive circuit that drives an electric motor with a battery as a power supply, a switch element that is provided between the battery and the drive circuit, the switch element supplying a current from the battery to the drive circuit when being put into an on state, the switch element cutting off the current from the battery to the drive circuit when being put into an off state, a voltage detector that detects a voltage at the drive circuit, and a controller that operates the drive circuit to control the electric motor. The controller turns on the switch element when the voltage at the drive circuit, which is detected by the voltage detector, is greater than or equal to a first predetermined value during stopping of the control of the electric motor.

    摘要翻译: 电动机控制装置具有驱动电路,其以电池作为电源驱动电动机,设置在电池和驱动电路之间的开关元件,开关元件当从电池向驱动电路提供电流时 处于导通状态,开关元件处于断开状态时将其从电池切断到驱动电路,检测驱动电路的电压的电压检测器以及驱动电路的操作控制器 电动机。 当在电动机的控制停止期间,当由电压检测器检测到的驱动电路处的电压大于或等于第一预定值时,控制器接通开关元件。

    DC electric motor control device
    5.
    发明授权
    DC electric motor control device 有权
    直流电动机控制装置

    公开(公告)号:US09287821B2

    公开(公告)日:2016-03-15

    申请号:US13763158

    申请日:2013-02-08

    摘要: A DC electric motor control device has a motor driving circuit that is constructed by a plurality of switching elements, a controller that operates the motor driving circuit to control a normal rotation or a reverse rotation of a DC electric motor, and an abnormality determination part that determines whether an abnormality is generated while the controller controls the DC electric motor. The controller previously performs reverse rotation control of the DC electric motor for a predetermined time using the motor driving circuit when performing normal rotation control of the DC electric motor, and the controller performs the normal rotation control only when the abnormality determination part determines that the abnormality is not generated during the reverse rotation control.

    摘要翻译: 直流电动机控制装置具有由多个开关元件构成的电动机驱动电路,对电动机驱动电路进行动作以控制直流电动机的正转或反转的控制装置,以及异常判定部, 确定在控制器控制DC电动机时是否产生异常。 控制器在进行直流电动机的正常旋转控制时,预先使用电动机驱动电路进行规定时间的反转控制,仅在异常判定部判定为异常 在反向旋转控制期间不产生。

    Motor control device
    6.
    发明授权
    Motor control device 有权
    电机控制装置

    公开(公告)号:US08917038B2

    公开(公告)日:2014-12-23

    申请号:US13569774

    申请日:2012-08-08

    IPC分类号: H02P7/00 H02P7/06 H02H9/04

    摘要: A motor control device has a drive circuit that drives an electric motor with a battery as a power supply, a switch element that is provided between the battery and the drive circuit, the switch element supplying a current from the battery to the drive circuit when being turned on, the switch element cutting off the current from the battery to the drive circuit when being turned off, a rotation speed detector that detects a rotation speed of the electric motor, and a controller that operates the drive circuit to control the electric motor. The controller turns on the switch element when the rotation speed of the electric motor, which is detected by the rotation speed detector, is greater than or equal to a first predetermined value during stopping of the control of the electric motor.

    摘要翻译: 电动机控制装置具有驱动电路,其以电池作为电源驱动电动机,设置在电池和驱动电路之间的开关元件,开关元件当从电池向驱动电路提供电流时 所述开关元件在关闭时将电池从电池切断到驱动电路,检测电动机的转速的转速检测器以及操作驱动电路来控制电动机的控制器。 当停止电动机的控制期间,当由转速检测器检测到的电动机的转速大于或等于第一预定值时,控制器接通开关元件。

    MOTOR CONTROL DEVICE
    7.
    发明申请
    MOTOR CONTROL DEVICE 有权
    电机控制装置

    公开(公告)号:US20130038251A1

    公开(公告)日:2013-02-14

    申请号:US13569774

    申请日:2012-08-08

    IPC分类号: H02P7/00

    摘要: A motor control device has a drive circuit that drives an electric motor with a battery as a power supply, a switch element that is provided between the battery and the drive circuit, the switch element supplying a current from the battery to the drive circuit when being turned on, the switch element cutting off the current from the battery to the drive circuit when being turned off, a rotation speed detector that detects a rotation speed of the electric motor, and a controller that operates the drive circuit to control the electric motor. The controller turns on the switch element when the rotation speed of the electric motor, which is detected by the rotation speed detector, is greater than or equal to a first predetermined value during stopping of the control of the electric motor.

    摘要翻译: 电动机控制装置具有驱动电路,其以电池作为电源驱动电动机,设置在电池和驱动电路之间的开关元件,开关元件当从电池向驱动电路提供电流时 所述开关元件在关闭时将电池从电池切断到驱动电路,检测电动机的转速的转速检测器以及操作驱动电路来控制电动机的控制器。 当停止电动机的控制期间,当由转速检测器检测到的电动机的转速大于或等于第一预定值时,控制器接通开关元件。

    DC ELECTRIC MOTOR CONTROL DEVICE
    8.
    发明申请
    DC ELECTRIC MOTOR CONTROL DEVICE 有权
    直流电机控制装置

    公开(公告)号:US20130207576A1

    公开(公告)日:2013-08-15

    申请号:US13763158

    申请日:2013-02-08

    IPC分类号: H02P31/00

    摘要: A DC electric motor control device has a motor driving circuit that is constructed by a plurality of switching elements, a controller that operates the motor driving circuit to control a normal rotation or a reverse rotation of a DC electric motor, and an abnormality determination part that determines whether an abnormality is generated while the controller controls the DC electric motor. The controller previously performs reverse rotation control of the DC electric motor for a predetermined time using the motor driving circuit when performing normal rotation control of the DC electric motor, and the controller performs the normal rotation control only when the abnormality determination part determines that the abnormality is not generated during the reverse rotation control.

    摘要翻译: 直流电动机控制装置具有由多个开关元件构成的电动机驱动电路,对电动机驱动电路进行动作以控制直流电动机的正转或反转的控制装置,以及异常判定部, 确定在控制器控制DC电动机时是否产生异常。 控制器在进行直流电动机的正常旋转控制时,预先使用电动机驱动电路进行规定时间的反转控制,仅在异常判定部判定为异常 在反向旋转控制期间不产生。

    Composition and process for anticorrosive treatment of non-ferrous metal
    10.
    发明授权
    Composition and process for anticorrosive treatment of non-ferrous metal 失效
    有色金属防腐处理的组成和工艺

    公开(公告)号:US06294262B1

    公开(公告)日:2001-09-25

    申请号:US09280393

    申请日:1999-04-05

    申请人: Takayuki Fukuoka

    发明人: Takayuki Fukuoka

    IPC分类号: C23C2230

    CPC分类号: C23C22/08 C23C2222/10

    摘要: Disclosed is a composition and a process for anticorrosive treatment of the surface of non-ferrous metal. The composition is obtainable by treating an aqueous solution of CrO3 and an inorganic acid with phosphorous acid as a reducing agent until substantially 100% of hexavalent chromium contained in the starting solution is reduced.

    摘要翻译: 公开了一种用于有色金属表面的防腐蚀处理的组合物和方法。 通过用亚磷酸作为还原剂处理CrO 3和无机酸的水溶液直至基本上100%的起始溶液中含有的六价铬被还原,可以获得组合物。