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1. 发明专利

JP2008109720A Shaft motor and its control system 有权
标题翻译：轴电机及其控制系统
公开(公告)号：JP2008109720A
公开(公告)日：2008-05-08
申请号：JP2006287250
申请日：2006-10-23
申请人： Toshiba Corp , 株式会社東芝
发明人： SATO KATSUHIKO , HOZUMI HISASHI , YAMAMOTO TETSUO
IPC分类号： H02K33/16 , H02K7/08 , H02K33/12 , H02P25/06
摘要： PROBLEM TO BE SOLVED: To provide a low friction, high precision shaft motor without causing any trouble in connection with the bearing, and to provide its control system.
SOLUTION: The shaft motor comprises a fluid bearing 4 for supporting a shaft 2 provided on the central axis of a tubular coil 9 movably in the axial direction wherein the fluid bearing 4 has a plurality of nozzles 15 for injecting fluid in the radial direction for the surface of the shaft 2.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供低摩擦，高精度的轴马达，而不会与轴承相关的任何问题，并提供其控制系统。解决方案：轴电机包括用于支撑设置在管状线圈9的中心轴线上的轴2的流体轴承4，该轴2在轴向方向上可移动，其中流体轴承4具有多个用于在径向上喷射流体的喷嘴15 方向为轴的表面2.版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2005291959A Secondary product collecting apparatus for underwater execution 审中-公开
标题翻译：用于水下执行的二次产品收集装置
公开(公告)号：JP2005291959A
公开(公告)日：2005-10-20
申请号：JP2004108311
申请日：2004-03-31
申请人： Toshiba Corp , 株式会社東芝
发明人： INATOMI TAKAYA , TAMURA MASAKI , MAKINO YOSHINOBU , YASUDA TOSHIHIRO , YAMAMOTO TETSUO
IPC分类号： G21C19/02 , G21F9/30
摘要： PROBLEM TO BE SOLVED: To provide a secondary product collecting apparatus for underwater execution that can easily collect secondary products generated when performing each kind of underwater execution, such as discharge machining, without using power of a large pump, or the like.
SOLUTION: The secondary product collecting apparatus comprises: a collecting container 1 that is provided at an underwater execution location in a radioactivated metal member and confines the secondary product, such as gas and machining rubbish generated in execution, to the inside; a compressed air supply means for supplying compressed air into the collecting container 1; a precipitate recovery box 7 that is mounted to the collecting container 1 and recovers precipitate 6 that is the secondary product in furnace water 25; a pumping line 24 for pumping the secondary product along with the furnace water 25 by the updraft of compressed air supplied from the compressed air supply means; a gas-water separation container 13 connected to the pumping line 24; a sludge recovery filter 24 connected to the gas-water separation container 13 via a drain line 12; and a fume recovery filter 21 connected to the exhaust gas line 12.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于水下执行的二次产品收集装置，其可以容易地收集在执行各种水下执行时产生的二次产品，例如放电加工，而不需要使用大型泵的动力等。二次产品收集装置包括：收集容器1，其设置在放射性金属构件的水下执行位置处，并将二次产品（例如气体和在执行中产生的加工垃圾）限制在内部; 压缩空气供应装置，用于将压缩空气供应到收集容器1中; 沉淀回收箱7，其安装在收集容器1上并回收作为炉水25中的次级产品的沉淀物6; 用于通过从压缩空气供应装置供应的压缩空气的上升气流将二次产品与炉水25一起泵送的泵送管线24; 连接到泵送管线24的气水分离容器13; 经由排水管线12连接到气水分离容器13的污泥回收过滤器24; 以及连接到排气管线12的烟气回收过滤器21.版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005279720A Underwater welding head, underwater welding device, and welding method using underwater welding device 审中-公开
标题翻译：水下焊接头，水下焊接装置以及使用水下焊接装置的焊接方法
公开(公告)号：JP2005279720A
公开(公告)日：2005-10-13
申请号：JP2004098135
申请日：2004-03-30
申请人： Toshiba Corp , 株式会社東芝
发明人： SATO KATSUHIKO , HOZUMI HISASHI , KONO WATARU , YAMAMOTO TETSUO
IPC分类号： B23K26/12 , B23K26/04 , B23K26/06 , B23K26/14
摘要： PROBLEM TO BE SOLVED: To provide an underwater welding head for performing repair welding of a hollow structure member in an atomic power plant and the like and which insures the execution of good quality welding approximately equivalent to that of aerial welding by stably maintaining a gaseous environment of a welding area even when, for example, a welding execution surface is not a plane surface. SOLUTION: Even if an error occurs in a set distance between the welding head 11 and the execution surface P, an appropriate gap (nozzle gap X) can be maintained by slidingly adjusting a gas injection nozzle 13 and a good aerial state can be maintained by maintaining the gaseous space around the execution area at the normal state even under the water and expelling the water without bringing the gas injection nozzle 13 into contact with the surface P for welding execution. Also, the extension position of the welding wire 15 by a welding wire feed pipe 22 can also be corrected similarly simultaneously with the sliding adjustment of the gas injection nozzle 13 and therefore the appropriate insertion position of the welding wire 15 can be maintained for the execution surface P. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于在原子能发电厂等中进行中空结构构件的修补焊接的水下焊接头，并且通过稳定地保持与空中焊接相当的质量良好的焊接焊接区域的气体环境即使例如焊接执行表面不是平面，也是如此。解决方案：即使在焊接头11和执行表面P之间的设定距离中发生错误，也可以通过滑动地调节气体喷射喷嘴13来保持适当的间隙（喷嘴间隙X）即使在水下仍然保持处于正常状态的执行区域周围的气体空间并且排出水而不使气体喷射喷嘴13与表面P接触以进行焊接执行。此外，也可以通过焊丝进给管22对焊丝15的延伸位置进行同样的修正，同时与气体喷射喷嘴13的滑动调整同时进行修正，因此能够维持焊丝15的适当的插入位置进行执行表面P.版权所有（C）2006年，JPO＆NCIPI

4. 发明专利

JP2005227218A In-furnace maintenance/repair apparatus 有权
标题翻译：炉内维护/修理设备
公开(公告)号：JP2005227218A
公开(公告)日：2005-08-25
申请号：JP2004038357
申请日：2004-02-16
申请人： Toshiba Corp , 株式会社東芝
发明人： SATO KATSUHIKO , MUKAI SHIGEHIKO , YODA MASAKI , HAMAMOTO YOSHIO , YAMAMOTO TETSUO
IPC分类号： G21C5/00 , G21C19/02 , G21D1/00
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To execute maintenance/repair work over a wide range in a bottom section of a reactor core by a single unit, simplify a main body of the unit, reduce costs, reduce the number of times of setting up the main body of the unit and raise the efficiency of work required for positioning. SOLUTION: The in-furnace maintenance/repair apparatus is installed in the core of a pressure vessel of a boiling water reactor to execute improvement of residual stresses in a structure in the reactor core, modification of the surface, welding repair and the like by projecting a laser beam to a structure in the bottom section in the reactor core. The apparatus comprises a turning mechanism 101 accommodated within a case, a lifting mechanism 108 turnably connected with the turning mechanism, a laser oscillator 118 accommodated in a hydraulic pressure-proof vessel guided by a support supporting the lifting mechanism and capable of bing turned by the turning mechanism and lifted/lowered by the lifting mechanism, a light guide tube 121 connected with a laser output port of the hydraulic pressure-proof vessel to aerially transmitting the laser beam emitted from the laser oscillator 118 toward the structure in the bottom section of the reactor core and an arm mechanism 116 having a laser projecting head secured on the tip end of the light guide tube 121 to project the laser beam transmitted through the light guide tube toward the structure in the reactor core. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过单个单元在反应堆堆芯的底部进行大范围的维护/维修工作，简化机组主体，降低成本，减少设置次数提高单位的主体，提高定位工作的效率。解决方案：炉内维护/修理设备安装在沸水反应堆的压力容器的核心中，以改善反应堆堆芯结构中的残余应力，表面改性，焊接修补和通过将激光束投射到反应堆芯的底部部分中的结构。该装置包括容纳在壳体内的转动机构101，与转动机构可转动地连接的提升机构108，容纳在由支撑提升机构的支撑件引导的液压耐压容器中的激光振荡器118，并且能够通过转动机构，由提升机构升降，配置有与液压耐压容器的激光输出口连接的导光管121，将从激光振荡器118射出的激光束朝向底部的结构反应堆芯和臂机构116，其具有固定在导光管121的前端的激光投射头，以将通过导光管透射的激光束朝向反应堆芯中的结构投影。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2005227171A Method and device for modifying surface of structure 审中-公开
标题翻译：用于修改结构表面的方法和装置
公开(公告)号：JP2005227171A
公开(公告)日：2005-08-25
申请号：JP2004037114
申请日：2004-02-13
申请人： Toshiba Corp , 株式会社東芝
发明人： OBATA MINORU , KAWANO SHOHEI , SAITO YOSHIHISA , YAMAMOTO TETSUO
IPC分类号： G21C5/00 , G21C19/02 , G21D1/00
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable surface modifying technique for a structure capable of preventing surely and efficiently a damage from being generated on a surface of the structure or being developed, and capable of maintaining a preventive maintenance effect over a long period.
SOLUTION: This surface modifying device 10 for the structure of the present invention has a heater 11 for heating an executed part of the structure such as a nuclear reactor core internal structure, a heating output controller 12 for controlling a heating output from the heater 11 to be kept substantially constant, and a positioning mechanism 13 for positioning the heater 11 with respect to the executed part of the structure. The heater 11 is provided with a holding means 17 for holding a distance between the executed part of the structure and the heater 11 at substantially constant distance. The surface modifying device 10 is provided further with a driving mechanism 14 for moving the heater 11 relatively with respect to the executed part of the structure at a constant speed, and a cooler 15 for cooling forcibly the executed part of the structure at a required cooling speed.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种高度可靠的表面改性技术，能够有效地防止在结构的表面上产生损伤或被开发的损伤，并且能够保持预防性维护效果长时间。解决方案：用于本发明结构的该表面修饰装置10具有加热器11，用于加热诸如核反应堆芯内部结构的结构的执行部分，加热输出控制器12，用于控制来自加热器11保持基本恒定;以及定位机构13，用于相对于结构的执行部分定位加热器11。加热器11设置有保持装置17，用于以基本上恒定的距离保持结构的执行部分和加热器11之间的距离。表面修改装置10还具有驱动机构14，用于相对于结构的执行部分以恒定速度相对移动加热器11;以及冷却器15，用于以所需的冷却强制地冷却结构的执行部分速度。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JPH11281789A Infurnace structure laser machining method 失效
标题翻译：激光结构激光加工方法
公开(公告)号：JPH11281789A
公开(公告)日：1999-10-15
申请号：JP8364898
申请日：1998-03-30
申请人： Toshiba Corp , 株式会社東芝
发明人： HATANO SHUNICHI , OKUDA TAKESHI , SAKAMAKI KAZUO , YAMAMOTO TETSUO , TAKAHASHI HIDENORI , KIMURA SEIICHIRO
IPC分类号： B23K26/00 , B23K26/14 , B23K26/20 , G21C19/02
摘要： PROBLEM TO BE SOLVED: To shorten the time necessary for construction schedule and reduce the construction cost by realizing laser matching while is capable of reducing the number of times of draining and supplying reactor water. SOLUTION: The infurnace structure laser fabrication method for laser- fabricating a jet pump 3 provided by way of a recirculation water inlet nozzle 7 in a reactor pressure vessel 1 contains a water level lowering process for lowering water level WL until a nozzle 6 of the jet pump exposes from reactor water, a draining process draining reactor water through a recirculation water inlet nozzle from the riser pipe 4 of the jet pump after the water level lowering process, an insertion process inserting a laser fabrication head 10 from the recirculation water inlet nozzle after the draining process, and a fabrication process laser-fabricating near the welding line of the riser pipe 4 with the inserted laser fabrication head 10.
摘要翻译：要解决的问题：通过实现激光匹配，缩短施工进度所需的时间，降低施工成本，同时能够减少排水和供应反应堆水的次数。解决方案：用于在反应堆压力容器1中通过再循环进水喷嘴7提供的用于激光制造喷射泵3的底面结构激光制造方法包含用于降低水位WL直到喷嘴的喷嘴6的水位降低过程泵从反应器水暴露，排水过程在水位降低过程之后从喷射泵的提升管4通过再循环水入口喷嘴排出反应器水，插入过程从再循环水入口喷嘴插入激光制造头10，之后排水处理以及利用插入的激光制造头10在提升管4的焊接线附近激光制造的制造工艺。

7. 发明专利

JP2009014741A Furnace interior inspecting and repairing device 有权
标题翻译：烤炉内部检查和维修设备
公开(公告)号：JP2009014741A
公开(公告)日：2009-01-22
申请号：JP2008259326
申请日：2008-10-06
申请人： Toshiba Corp , 株式会社東芝
发明人： TOGASAWA YUTAKA , SATO KATSUHIKO , YAMAMOTO TETSUO
IPC分类号： G21C19/02 , G21C17/003 , G21C17/08
摘要： PROBLEM TO BE SOLVED: To provide a furnace interior inspecting and repairing device comprising an execution device and a conveying device for moving the execution device, and capable of smoothly performing remote attaching/detaching operation of the execution device and conveying device to efficiently, safely and surely perform inspection and repair work of a shroud wall.
SOLUTION: The furnace interior inspecting and repairing device includes the execution device 12 for performing inspection and repair in a nuclear reactor; a cylindrical guide pipe 14 attachable to and detachable from a reactor core support plate 4; and a grip part 20 mounted to a plate 19 in the cylindrical guide pipe 14 to grip and release the execution device 12. While gripping the execution device 12 by the grip part 20, the furnace interior inspecting and repairing device is moved into the furnace, and the cylindrical guide pipe 14 is installed at the reactor core support plate 4.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种炉内检查和修理装置，其包括执行装置和用于移动执行装置的输送装置，并且能够平稳地执行执行装置和输送装置的有效的远程附接/分离操作，安全，可靠地对护墙进行检查和维修工作。解决方案：炉内检查和修理装置包括用于在核反应堆中执行检查和修理的执行装置12; 一个可连接到反应堆堆芯支撑板4上并可拆卸的圆柱形导管14; 以及安装在圆筒形引导管14中的板19上以夹持并释放执行装置12的夹持部20.在通过把持部20夹持执行装置12的同时，将炉内检查和修理装置移动到炉中，并且圆柱形导管14安装在反应堆芯支撑板4上。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2007075832A Internal piping inspection/maintenance apparatus and its method 有权
标题翻译：内部管道检查/维护装置及其方法
公开(公告)号：JP2007075832A
公开(公告)日：2007-03-29
申请号：JP2005263743
申请日：2005-09-12
申请人： Toshiba Corp , 株式会社東芝
发明人： MARUYAMA KENSUKE , TSUJI KOICHI , KASAI SHIGERU , KONDO EIJI , FUNATO MINORU , MIYAGAWA SHINICHI , HAMAMOTO YOSHIO , YAMAMOTO TETSUO , OKADA AKIRA
IPC分类号： B23K37/053 , B23K31/00 , G21C17/003 , G21C19/02
摘要： PROBLEM TO BE SOLVED: To provide an internal piping inspection/maintenance apparatus that facilitates insertion into piping, that enables an execution means or an inspection means to be precisely positioned on an inner wall of the piping through easy centering with the piping, and that thereby makes accurate execution and inspection possible.
SOLUTION: The internal piping inspection/maintenance apparatus comprises: a guide pipe 7 insertable into a target piping 1; a guide pipe moving mechanism 8 for moving the guide pipe 7 in the axial direction inside the piping 1; an executing means 4 for performing operations such as repair/inspection for the inner wall of the piping 1; and a positioning mechanism 9 that moves on the guide pipe moving mechanism 8 and that positions the executing means 4 on the inner wall of the piping 1. In the apparatus, a positioning guide 6 that comes in contact with the inner wall of the piping 1 is provided in the guide pipe 7. There are also provided a moving mechanism 10 that actuates the executing means 4 in the radial direction of the piping 1 and a moving means 12 that can move in the longitudinal and circumferential directions of the guide pipe 7, wherein the moving means 12 has the executing means 4 and positions it on the target inner wall of the piping 1.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供便于插入到管道中的内部管道检查/维护装置，其能够通过容易地与管道对中使得执行装置或检查装置精确地定位在管道的内壁上，从而使得准确的执行和检查成为可能。内部管道检查/维护设备包括：可插入到目标管道1中的导管7; 引导管移动机构8，其用于使引导管7沿管轴1内的轴向移动; 执行装置4，用于对管道1的内壁执行修理/检查等操作; 以及在引导管移动机构8上移动并将执行装置4定位在管道1的内壁上的定位机构9。在该装置中，与管道1的内壁接触的定位引导件6 还设置有沿着管道1的径向驱动执行装置4的移动机构10和能够沿导向管7的纵向和圆周方向移动的移动装置12，其中移动装置12具有执行装置4并将其定位在管道1的目标内壁上。版权所有：（C）2007，JPO＆INPIT

9. 发明专利

JP2005313183A Monitoring device and monitoring method for laser machining part 审中-公开
标题翻译：用于激光加工的监测装置和监测方法
公开(公告)号：JP2005313183A
公开(公告)日：2005-11-10
申请号：JP2004131527
申请日：2004-04-27
申请人： Toshiba Corp , 株式会社東芝
发明人： KONO WATARU , MAKINO YOSHINOBU , TAMURA MASAKI , SATO KATSUHIKO , YAMAMOTO TETSUO
IPC分类号： B23K26/02 , B23K26/00 , B23K26/03
摘要： PROBLEM TO BE SOLVED: To provide a monitoring method and a monitoring device for a laser machining part wherein a laser machining part can be easily imaged in both of laser irradiation time and laser non-irradiation time. SOLUTION: The monitoring device is equipped with: a light reduction filter 7 provided at a monitoring light optical path introducing monitoring light 5 produced at the time when a laser machining part 10 is irradiated with laser light 2 for machining into an imaging apparatus 9 for imaging the laser machining part 10 and reducing the monitoring light; and a driving apparatus 11 for putting the light reduction filter 7 in and out to the monitoring light optical path. COPYRIGHT: (C)2006,JPO&NCIPI

10. 发明专利

JP2005297090A Underwater polishing device 有权
标题翻译：水下抛光装置
公开(公告)号：JP2005297090A
公开(公告)日：2005-10-27
申请号：JP2004113173
申请日：2004-04-07
申请人： Toshiba Corp , 株式会社東芝
发明人： SATO KATSUHIKO , TOGASAWA YUTAKA , YAMAMOTO TETSUO
IPC分类号： B24B55/10 , B24B19/00
摘要： PROBLEM TO BE SOLVED: To provide an underwater polishing device without requiring a suction pump, reducing the size and cost, and capable of surely and efficiently recovering chips.
SOLUTION: The periphery of a disc grinder 2 for applying grinding and polishing work to a workpiece 1 in the water, is covered with a hood cover 9. Water including the chips in the hood cover is drained outside by putting the inside of the hood cover in a negative pressure state by an impeller 12 or an ejector. The chips in moisture are captured and recovered by a filter device 15.
COPYRIGHT: (C)2006,JPO&NCIPI

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