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1. 发明专利

JP2011102600A Magnetic damper device, internal pump system, and magnetic damper 有权
标题翻译：磁阻器装置，内泵系统和磁阻器
公开(公告)号：JP2011102600A
公开(公告)日：2011-05-26
申请号：JP2009257154
申请日：2009-11-10
申请人： Hitachi-Ge Nuclear Energy Ltd , Sanwa Tekki Corp , 三和テッキ株式会社 , 日立Geニュークリア・エナジー株式会社
发明人： TANAKA HIROYUKI , MIZUTA JUNJI , UMEMORI HIROSHIGE , HIKITA NAOTO , ISOHATA NAOFUMI , NAKAMURA MASAHARU , SHIBATA KAZUHIKO
IPC分类号： F16F15/02 , F04B53/00 , F16F15/03 , G21C15/243
CPC分类号： Y02E30/31
摘要： PROBLEM TO BE SOLVED: To provide a magnetic damper device easily adjusting a natural frequency even during the operation of an internal pump.
SOLUTION: This magnetic damper device 1 includes a magnetic damper 6 and a control device 33. The magnetic damper 6 is provided under a mount 2 installed in the pump casing of the internal pump. The magnetic damper 5 has a vibration damping element 32 and a locking device 18. In the vibration damping element 32, a pair of plate spring members 10 is attached to a fixing member 7 provided to the mount 20, and a weight 6 is connected to the lower end of each plate spring member 10. A conductor plate 14 provided to the mount 20 is arranged in the groove 12 of the weight 6, and a permanent magnet 13 is provided to the weight 6 oppositely to the conductor plate 14. The locking device 18 having a clamp member is vertically movably provided. When the internal pump is rotated, the locking device 18 is vertically moved by the control device 33, and the position of the restraining point of the plate spring member 19 in a vertical direction by the clamp member is adjusted.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在内部泵的操作期间，也提供一种容易调节固有频率的磁阻尼装置。解决方案：该磁阻尼装置1包括磁阻尼器6和控制装置33.磁阻尼器6设置在安装在内部泵的泵壳体内的安装件2的下方。磁阻尼器5具有减震元件32和锁定装置18.在减震元件32中，一对板簧构件10安装在设置于座20的固定构件7上，重物6与每个板簧构件10的下端。设置在支架20上的导体板14设置在重物6的槽12中，永久磁铁13设置在与导体板14相对的重物6上。锁定具有夹紧构件的装置18可上下移动地设置。当内部泵旋转时，锁定装置18被控制装置33垂直移动，并且通过夹紧构件调整板簧构件19的限制点在垂直方向上的位置。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2010107324A Internal pump, and motor conveyance method of the same 有权
标题翻译：内泵和电动机的输送方法
公开(公告)号：JP2010107324A
公开(公告)日：2010-05-13
申请号：JP2008278964
申请日：2008-10-30
申请人： Hitachi Plant Technologies Ltd , Hitachi-Ge Nuclear Energy Ltd , 日立Geニュークリア・エナジー株式会社 , 株式会社日立プラントテクノロジー
发明人： TANAKA HIROYUKI , MIZUTA JUNJI , UMEMORI HIROSHIGE , TOTANI TETSUYA
IPC分类号： G21C19/02 , G21C13/00 , G21C15/243
CPC分类号： Y02E30/31
摘要： PROBLEM TO BE SOLVED: To provide an internal pump capable of shortening a time required for manufacturing a motor cover, and reducing a load applied to a screw member mounted on the motor cover among motor loads transferred to a nut member to be engaged with a screw rod for moving up and down a pump driving motor. SOLUTION: This internal pump 1 is described as follows: a submergible motor 3 having a motor cover 8 mounted on the lower end is mounted in a pump casing 2; projections 14, 16 are formed on two side faces 13, 15 of the motor cover 8; each connection member 12 having each groove formed thereon is mounted on each side face 13, 15 with a bolt; the projections 14, 16 are inserted into each groove of each connection member 12; and each nut member engaged with a guide screw of a lifting device is mounted on each connection member 12 with a bolt. The submergible motor 3 is taken out from the motor casing 2 by dismantling the nut 11, and by rotating the guide screw. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种内部泵，其能够缩短制造电动机盖所需的时间，并且减少施加到安装在电动机盖上的螺纹部件上的负载的电动机负载中传递到待接合的螺母构件的负载具有用于上下移动泵驱动电机的螺杆。解决方案：该内部泵1如下所述：具有安装在下端的马达盖8的潜水马达3安装在泵壳体2中; 突起14,16形成在电动机盖8的两个侧面13,15上; 在其上形成有每个槽的每个连接构件12用螺栓安装在每个侧面13,15上。突起14,16插入每个连接构件12的每个凹槽中; 并且与螺栓一起安装在每个连接构件12上的与提升装置的导向螺钉啮合的每个螺母构件。潜水电动机3通过拆卸螺母11从电机壳体2中取出，并且通过旋转导向螺钉。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2012148356A Electric discharge machining device and nuclear reactor internal structure-repairing device 审中-公开
标题翻译：电动放料加工装置和核反应堆内部结构修复装置
公开(公告)号：JP2012148356A
公开(公告)日：2012-08-09
申请号：JP2011007017
申请日：2011-01-17
申请人： Hitachi-Ge Nuclear Energy Ltd , 日立Geニュークリア・エナジー株式会社
发明人： NOMURA TAIYOKU , TANAKA HIROYUKI , MUTO HIROSHI , HOSONO YASUHARU , MOTOKI TOMOHIKO
IPC分类号： B23H9/00 , B23H1/00
摘要： PROBLEM TO BE SOLVED: To provide an electric discharge machining device applicable to narrow parts present in a nuclear reactor, or a nuclear reactor internal structure-repairing device capable of carrying out repair work in the narrow parts in the nuclear reactor, using the electric discharge machining device.SOLUTION: The electric discharge machining device includes, as a first feature, an electric discharge machining electrode having a solid cylindrical structure, a metallic bush having an inner cylinder rotatably supporting the electric discharge machining electrode, a driving section fixing and rotating the electric discharge machining electrode, an electrode body section provided with a frame body internally holding the metallic bush and the driving section, and a means for supplying electric power to the metallic bush. A pedestal on which the electric discharge machining device is fixed is remotely moved in the nuclear reactor and electric discharge machining of an internal member of a nozzle structure in the nuclear reactor is performed, as a second feature.
摘要翻译：要解决的问题：为了提供适用于存在于核反应堆中的狭窄部件的放电加工装置，或能够在核反应堆的狭窄部分进行维修工作的核反应堆内部结构修复装置，使用放电加工装置。解决方案：放电加工装置作为第一特征包括具有实心圆柱形结构的放电加工电极，具有可旋转地支撑放电加工电极的内圆筒的金属衬套，固定并旋转放电加工电极，设置有内部保持金属衬套和驱动部的框体的电极主体部分和用于向金属衬套供电的装置。作为第二特征，在核反应堆中远程地移动放电加工装置的基座，在核反应堆中进行喷嘴结构的内部部件的放电加工。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012123020A Motor conveyance method of internal pump 有权
标题翻译：内泵的电机输送方法
公开(公告)号：JP2012123020A
公开(公告)日：2012-06-28
申请号：JP2012068558
申请日：2012-03-26
申请人： Hitachi Plant Technologies Ltd , Hitachi-Ge Nuclear Energy Ltd , 日立Geニュークリア・エナジー株式会社 , 株式会社日立プラントテクノロジー
发明人： TANAKA HIROYUKI , MIZUTA JUNJI , UMEMORI HIROSHIGE , TOTANI TETSUYA
IPC分类号： G21C19/20
CPC分类号： Y02E30/31
摘要： PROBLEM TO BE SOLVED: To provide an internal pump which can shorten time to be required for manufacturing a motor cover and can reduce a load to be applied to a screw member to be attached to a motor cover among loads of a motor to be transmitted to a nut member to be engaged into a screw rod which performs a vertical motion of a pump drive motor.SOLUTION: In an internal pump 1, an underwater motor 3 with a motor cover 8A attached to its lower end is attached in a pump casing 2. A nut member 40A engaged into a guide screw 38 of a lifting device 37 has a projection 46 to contact a lower surface of the motor cover 8. When the underwater motor 3 is pulled out from the pump casing 2, the projection 46 of the nut member 40A engaged into the guide screw 38 is brought into contact with the lower surface of the motor cover 8 to attach the nut member 40A to the motor cover 8 with a bolt. After that, the underwater motor 3 is taken out from the motor casing 2 by rotating the guide screw.
摘要翻译：要解决的问题：提供一种内部泵，其可以缩短制造电动机罩所需的时间，并且可以减少施加到要被附接到电动机盖的电动机盖的电动机的负载中的负载，电动机的负载中传递到螺母构件以接合到执行泵驱动电动机的垂直运动的螺杆。解决方案：在内部泵1中，具有安装在其下端的马达盖8A的水下马达3安装在泵壳体2中。与提升装置37的导向螺钉38啮合的螺母构件40A具有突起46接触电动机盖8的下表面。当水下电动机3从泵壳体2拉出时，接合在导向螺钉38中的螺母构件40A的突起46与下表面电动机盖8用螺栓将螺母部件40A连接到电动机罩8上。之后，通过旋转导向螺钉将水下马达3从马达壳体2中取出。版权所有（C）2012，JPO＆INPIT

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