Superconductive magnet
    1.
    发明授权
    Superconductive magnet 失效
    超导磁体

    公开(公告)号:US5583472A

    公开(公告)日:1996-12-10

    申请号:US387366

    申请日:1995-02-13

    摘要: An object of the present invention is to obtain a superconductive magnet, the size of which can be reduced by shortening the radial length of a magnetic device thereof and the refrigerating performance of which can be improved. A cylinder for fastening a refrigerator has an end facing an ambience of helium gas evaporating in a helium chamber and another end which is substantially horizontally fastened to a vacuum chamber. Further, the three-stage regenerative refrigerator is inserted and fastened to the cylinder for fastening the refrigerator. A heat insulator, such as a convection prevention tube, made of a hollow Teflon tube is wound around the outer surface of each stage of the cylinder of the three-stage regenerative refrigerator. The convection prevention tube is enclosed into a gap between the cylinder for fastening the refrigerator and the three-stage regenerative refrigerator without no undesirable gap so that heat convection of the helium gas is prevented.

    摘要翻译: 本发明的目的是获得一种超导磁体,通过缩短其磁性装置的径向长度可以缩小其尺寸,并且可以提高其制冷性能。 用于紧固冰箱的气缸具有面向在氦室中蒸发的氦气的气氛的端部和基本上水平地紧固到真空室的另一端。 此外,将三级再生式冰箱插入并紧固到用于紧固冰箱的气缸。 在三级再生式冰箱的气缸的各级的外表面上缠绕由中空的特氟隆管制成的防热管等防热管。 对流防止管被封闭在用于紧固冰箱和三级再生式冰箱之间的气缸之间的间隙中,而没有不期望的间隙,从而防止了氦气的热对流。

    Cold accumulation type refrigerating machine
    2.
    发明授权
    Cold accumulation type refrigerating machine 失效
    冷堆式制冷机

    公开(公告)号:US5398512A

    公开(公告)日:1995-03-21

    申请号:US118717

    申请日:1993-09-10

    IPC分类号: F25B9/14 F25B9/00

    CPC分类号: F25B9/14 F25B2309/003

    摘要: A cold accumulation type refrigerating machine having a high refrigeration efficiency. Rotation output of a stepping motor is converted to a reciprocative motion of a displacement member carrying a cold accumulator and disposed within a cylinder in which first and second closed chambers are defined above and below the displacement member, respectively. A compressed gas discharged from a compressor is introduced into the second closed chamber through the cold accumulator upon opening of a suction valve and undergoes expansion within the second closed chamber, the gas being then fed back to the compressor through the cold accumulator upon opening of an discharge valve, whereupon one cycle of refrigerating operation is completed. Rotation speed of the stepping motor is varied during every one cycle of operation by means of a pulse oscillation controller such that a time taken for the displacement member to reach a top dead center position from a time point at which the discharge valve is opened is increased while the remaining period of the one cycle is correspondingly shortened.

    摘要翻译: 一种制冷效率高的冷堆式制冷机。 步进电动机的旋转输出被转换成承载冷蓄库器的位移构件的往复运动,并且设置在气缸内,第一和第二闭合腔分别位于位移构件的上方和下方。 从压缩机排出的压缩气体在打开吸入阀时通过冷蓄积器被引入第二闭合室,并且在第二封闭室内经历膨胀,然后气体在开启时通过冷蓄积器反馈回压缩机 排出阀,从而完成一个循环的制冷操作。 步进电动机的转速通过脉冲振荡控制器在每一个操作循环期间变化,使得从排出阀打开的时间点起到位移构件到达上死点位置所花费的时间增加 而一个周期的剩余时间相应缩短。

    Air-core reactor with a magnetic shield
    3.
    发明授权
    Air-core reactor with a magnetic shield 失效
    带磁屏蔽的空芯电抗器

    公开(公告)号:US5208572A

    公开(公告)日:1993-05-04

    申请号:US923181

    申请日:1992-07-08

    IPC分类号: H01F27/30 H01F27/36 H01F30/08

    摘要: A reactor having a coil surrounded by a magnetic shield formed of laminated magnetic sheets. Connecting members pass through the central opening of the coil and are clamped between sheets of the magnetic shield. Each connecting member comprises a pair of connecting plates having opposite ends expanded. They are inserted from opposite sides of the central opening of the core, and are fixed together. The expanded parts at both ends of the connecting member increases the friction, and reduces vibration and noises.

    摘要翻译: 具有由层叠磁性片形成的磁屏蔽围绕的线圈的电抗器。 连接构件穿过线圈的中心开口并夹在磁屏蔽片之间。 每个连接构件包括具有相对端膨胀的一对连接板。 它们从芯的中心开口的相对侧插入并固定在一起。 连接构件两端的膨胀部件增加摩擦力,减少振动和噪音。

    Porcelain gas-filled bushing with electrodes for moderating the electric
field
    4.
    发明授权
    Porcelain gas-filled bushing with electrodes for moderating the electric field 失效
    陶瓷充气套管,带电极调节电场

    公开(公告)号:US4528421A

    公开(公告)日:1985-07-09

    申请号:US550621

    申请日:1983-11-10

    申请人: Mitsuhiro Kishida

    发明人: Mitsuhiro Kishida

    摘要: A porcelain gas-filled bushing wherein a central conductor passes through a porcelain tube which is filled with an insulating gas, a fitting flange which is fastened to one end of the porcelain tube is grounded, and an electrode which encircles the central conductor at a predetermined spacing therefrom and which is covered with an insulating member is electrically connected with the fitting flange. Alternatively, several electrodes fitting within each other may be provided around the central conductor. In one embodiment the electrodes are conical and flare radially outwardly of said central conductor from a lower end toward an upper end thereof.

    摘要翻译: 陶瓷气体填充衬套,其中中心导体穿过填充有绝缘气体的瓷管,紧固在瓷管一端的接合凸缘接地,并且以预定的方式围绕中心导体的电极 与绝缘构件覆盖的间隔与配合凸缘电连接。 或者,可以围绕中心导体设置彼此配合的多个电极。 在一个实施例中,电极是圆锥形的并且从所述中心导体的下端向其上端径向向外扩张。

    Bushing for gas-insulated electrical equipment
    5.
    发明授权
    Bushing for gas-insulated electrical equipment 失效
    气体绝缘电气设备衬套

    公开(公告)号:US4431859A

    公开(公告)日:1984-02-14

    申请号:US322665

    申请日:1981-11-18

    申请人: Mitsuhiro Kishida

    发明人: Mitsuhiro Kishida

    CPC分类号: H01B17/36 H02G15/22

    摘要: The invention comprises a bushing surrounding an electrical conductor, including a porcelain tube which employs a gaseous insulator, an insulating tube disposed with a space of small volume set relative to the inner periphery of the porcelain tube, the small space being filled with an insulating medium which is deformable with a predetermined force. According to the construction, when the porcelain tube has been damaged, its fragments can thus be prevented from scattering far. The flashover of the bushing can be prevented by disposing compression springs in the lower part of the insulating tube, and the electric field distribution of the outer surface of the bushing can be improved by coating the surface of the insulating tube with an electrically-conductive coating material.

    摘要翻译: 本发明包括围绕电导体的衬套,其包括使用气态绝缘体的瓷管,相对于瓷管的内周设置有小体积组合空间的绝缘管,所述小空间填充有绝缘介质 其可以用预定的力变形。 根据结构,当瓷管损坏时,其碎片可以防止其远离。 可以通过在绝缘管的下部设置压缩弹簧来防止衬套的闪络,并且可以通过用导电涂层涂覆绝缘管的表面来改善衬套的外表面的电场分布 材料。

    Pile driver
    6.
    发明授权
    Pile driver 失效
    桩司机

    公开(公告)号:US08636082B2

    公开(公告)日:2014-01-28

    申请号:US12654570

    申请日:2009-12-23

    申请人: Mitsuhiro Kishida

    发明人: Mitsuhiro Kishida

    IPC分类号: E21B7/02

    CPC分类号: E02D7/20 E02D11/00

    摘要: The present invention provides a pile driver capable of improving operability while preventing breakage and the like of a wire rope by relating a press-in winch and an elevation winch to each other.Solenoid valves are arranged respectively to hydraulic circuits of both of a press-in winch and an elevation winch and an electric circuit is provided to operate the solenoid valves in a related manner so that one winch is to be capable of rotating at semi-engaging when the other winch is set to be in a winding state with automatic brake operated.

    摘要翻译: 本发明提供一种打桩机,其能够通过将压入式绞盘和升降绞盘相互联系来防止钢丝绳的断裂等而提高可操作性。 电磁阀分别设置在压入式绞盘和升降绞盘两者的液压回路中,并且提供电路以相关的方式操作电磁阀,使得一个绞盘能够以半啮合方式旋转 另一台绞车设置为卷绕状态,自动制动操作。

    Pile Driver
    7.
    发明申请
    Pile Driver 失效
    桩司机

    公开(公告)号:US20100158616A1

    公开(公告)日:2010-06-24

    申请号:US12654570

    申请日:2009-12-23

    申请人: Mitsuhiro Kishida

    发明人: Mitsuhiro Kishida

    IPC分类号: E02D7/20 E02D11/00

    CPC分类号: E02D7/20 E02D11/00

    摘要: The present invention provides a pile driver capable of improving operability while preventing breakage and the like of a wire rope by relating a press-in winch and an elevation winch to each other.Solenoid valves are arranged respectively to hydraulic circuits of both of a press-in winch and an elevation winch and an electric circuit is provided to operate the solenoid valves in a related manner so that one winch is to be capable of rotating at semi-engaging when the other winch is set to be in a winding state with automatic brake operated.

    摘要翻译: 本发明提供一种打桩机,其能够通过将压入式绞盘和升降绞盘相互联系来防止钢丝绳的断裂等而提高可操作性。 电磁阀分别设置在压入式绞盘和升降绞盘两者的液压回路中,并且提供电路以相关的方式操作电磁阀,使得一个绞盘能够以半啮合方式旋转 另一台绞车设置为卷绕状态,自动制动操作。

    High voltage seismic bushing
    8.
    发明授权
    High voltage seismic bushing 失效
    高压地震套管

    公开(公告)号:US4304956A

    公开(公告)日:1981-12-08

    申请号:US119687

    申请日:1980-02-08

    申请人: Mitsuhiro Kishida

    发明人: Mitsuhiro Kishida

    CPC分类号: H01B17/16 H01B17/26 H01F27/04

    摘要: A high voltage seismic bushing charged with an insulating material has a procelain tube having an adapter rigidly connected to one end of the tube. The adapter is flexibly connected to a mounting flange such that the porcelain tube is free to move relative to the mounting flange in the event of an earthquake. The means for flexibly connecting the adapter to the mounting flange utilizes a spring mechanism to absorb the energy through friction to attenuate the movement of the porcelain tube. A resilient buffer member is interposed between the adapter and the mounting flange to provide a predetermined spacing therebetween and absorb the impact due to the movement of the adapter relative to the mounting flange. A sealing member seals the interface between the adapter and the mounting flange for containing the insulating material charged therein.

    摘要翻译: 装有绝缘材料的高压地震套管具有一个具有刚性地连接到管的一端的适配器的插管。 适配器柔性地连接到安装法兰,使得瓷管在发生地震时相对于安装法兰自由移动。 用于将适配器柔性连接到安装凸缘的装置利用弹簧机构通过摩擦吸收能量以衰减瓷管的移动。 弹性缓冲构件介于适配器和安装凸缘之间以在其间提供预定的间隔并且吸收由于适配器相对于安装凸缘的移动而引起的冲击。 密封构件密封适配器和安装凸缘之间的界面,用于容纳填充在其中的绝缘材料。

    Bushing for gas-insulated electrical equipment
    9.
    发明授权
    Bushing for gas-insulated electrical equipment 失效
    气体绝缘电气设备衬套

    公开(公告)号:US4454373A

    公开(公告)日:1984-06-12

    申请号:US442430

    申请日:1982-11-17

    申请人: Mitsuhiro Kishida

    发明人: Mitsuhiro Kishida

    IPC分类号: H01B17/28 H01B17/36

    CPC分类号: H01B17/36

    摘要: A bushing in which a conductor penetrates through the center of a porcelain tube of which the one end is closed, the other end of the porcelain tube is closed by a cone-shaped insulation spacer which protrudes into the porcelain tube and which also supports the conductor, a capacitor cone is disposed to surround the conductor and a predetermined portion of the insulation spacer in the porcelain tube, an insulating material is charged into the porcelain tube, the side opposite to the capacitor cone relative to the insulation spacer is coupled to a container which is filled with an insulating gas having a predetermined pressure and which accommodates electrical equipment, and the conductor is connected to the electrical equipment.

    摘要翻译: 导体穿过其一端封闭的瓷管的中心的套管,陶瓷管的另一端由突出到瓷管中的锥形绝缘垫片封闭,并且还支撑导体 设置电容器锥体以围绕导体和瓷管中的绝缘间隔物的预定部分,将绝缘材料装入瓷管中,相对于绝缘垫片与电容器锥体相对的一侧连接到容器 其填充有具有预定压力并且容纳电气设备的绝缘气体,并且导体连接到电气设备。

    Seismic bushing
    10.
    发明授权
    Seismic bushing 失效
    地震衬套

    公开(公告)号:US4267400A

    公开(公告)日:1981-05-12

    申请号:US155329

    申请日:1980-06-02

    申请人: Mitsuhiro Kishida

    发明人: Mitsuhiro Kishida

    CPC分类号: H01F27/04 H01B17/16 H01B17/26

    摘要: A high voltage seismic bushing charged with an insulating material has a porcelain tube having an adapter rigidly connected to one end of the tube. A connecting plate is rigidly connected to a mounting flange. The adapter is flexibly connected to the connecting plate such that the porcelain tube is free to move relative to the mounting flange in the event of an earthquake. The means for flexibly connecting the adapter to the connecting plate utilizes a damping mechanism to attenuate the movement of the porcelain tube. A resilient buffer member is interposed between the adapter and the connecting plate to provide a predetermined spacing therebetween and absorb the impact due to the movement of the adapter relative to the connecting plate. A sealing member seals the interface between the adapter and the connecting plate for containing the insulating material charged therein.

    摘要翻译: 装有绝缘材料的高压地震套管具有瓷管,其具有刚性地连接到管的一端的适配器。 连接板刚性连接到安装法兰上。 适配器柔性地连接到连接板,使得瓷管在发生地震时相对于安装法兰自由移动。 用于将适配器柔性连接到连接板的装置利用阻尼机构来衰减瓷管的移动。 弹性缓冲构件介于适配器和连接板之间以在其间提供预定的间隔并且吸收由于适配器相对于连接板的移动而产生的冲击。 密封构件密封适配器和连接板之间的界面,用于容纳填充在其中的绝缘材料。