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1. 发明专利

JP2004116607A Steam governing valve for nuclear power station 有权
标题翻译：用于核电站的蒸汽管阀
公开(公告)号：JP2004116607A
公开(公告)日：2004-04-15
申请号：JP2002278783
申请日：2002-09-25
申请人： Tokyo Electric Power Co Inc:The , Toshiba Corp , 東京電力株式会社 , 株式会社東芝
发明人： SAWA YUKIHIKO , ASAKURA DAISUKE , YAMAMOTO TETSUZO , NARABAYASHI SUNAO , HOSAKA HIDEO , HOTOKEZAKA SHIGEKI , FUJIKI YASUNOBU , MURAKAMI MASATAKA , ASANUMA YUTAKA , MORI HARUTSUGU , TEZUKA KENICHI
IPC分类号： G21D1/00 , F01D17/10 , F01D25/00 , F16K1/06 , F16K1/34 , F16K47/02
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To prevent a valve body and a downstream pipe from vibrating effectively by suppressing unstable flow, shock wave and excess flow of steam and fostering valve seat attached flow by a skirt-shaped portion having an appropriate broadening angle.
SOLUTION: A valve casing 5 includes a valve body 56 and a valve seat 58 having a curvature relationship of R=(0.52 to 0.6)D, r>0.6D where the curvature of the valve body 56 is R, the curvature of the valve seat 58 is r, and the bore diameter of the valve seat at a contact point P between the valve body 56 and the valve seat 58 is D, and an edge portion 56a is formed on an end surface on a curved portion on the lower end of the valve body 56, and a skirt-shaped portion extending toward a downstream pipe 3 is formed on the valve seat 58, with a broadening angle θ of the skirt-shaped portion being θ≤6°.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题为了防止阀体和下游管道通过抑制不稳定的流动，冲击波和蒸汽的过量流动并且通过具有适当的变宽角的裙形部分来促进阀座附接流动来有效地振动。阀壳体5包括阀体56和具有曲率关系R =（0.52〜0.6）D，r> 0.6D的阀座58，其中阀体56的曲率为R，曲率阀座58的阀座直径为D，阀体56与阀座58之间的接触点P处的阀座的孔径为D，边缘部56a形成在弯曲部的端面上阀体56的下端和向下游管3延伸的裙状部形成在阀座58上，裙状部的变宽度θ为θ≤6°。版权所有（C）2004，JPO

2. 发明专利

JP2003057377A Control rod driving mechanism 有权
标题翻译：控制机构驱动机制
公开(公告)号：JP2003057377A
公开(公告)日：2003-02-26
申请号：JP2001242528
申请日：2001-08-09
申请人： Tokyo Electric Power Co Inc:The , Toshiba Corp , 東京電力株式会社 , 株式会社東芝
发明人： KOIKE RYOSUKE , GOTO MASAHARU , YAMAMOTO TETSUZO , NARABAYASHI SUNAO , SATO KATSUHIKO , TOKUMASU TADASHI , ARAOKA KATSUMASA
IPC分类号： G21C7/14
CPC分类号： Y02E30/39
摘要： PROBLEM TO BE SOLVED: To reduce power consumption in a control rod driving mechanism of a type of driving a drive shaft to which a control rod is connected by using a divided type nut.
SOLUTION: A core 1, a solenoid coil 2, a fixed armature 3 and a movable armature 4 of a solenoid which is a power generating source for a switching operation of the divided type nut are wholly stored in a pressure vessel 8, and an alternating current magnetic flux generated when the solenoid coil 2 is energized is prevented from passing a vessel wall of the pressure vessel 8, to thereby prevent a loss.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：通过使用分割式螺母来降低控制杆连接的驱动轴的驱动轴的控制杆驱动机构的功耗。解决方案：作为用于分开型螺母的切换操作的发电源的螺线管的铁芯1，螺线管线圈2，固定电枢3和可动电枢4完全储存在压力容器8中，并且交替地防止当螺线管线圈2通电时产生的电流磁通通过压力容器8的容器壁，从而防止损失。

3. 发明专利

JP2004061185A Flow rate measuring device for coolant of nuclear reactor and reactor core flow rate measuring system 有权
公开(公告)号：JP2004061185A
公开(公告)日：2004-02-26
申请号：JP2002217119
申请日：2002-07-25
申请人： Tokyo Electric Power Co Inc:The , Toshiba Corp , 東京電力株式会社 , 株式会社東芝
发明人： OMORI SHUICHI , MORI HARUTSUGU , YAMAMOTO TETSUZO , NARABAYASHI SUNAO
IPC分类号： G21C7/26 , G21C15/243 , G21C17/032 , G21D3/00 , G21D3/08
CPC分类号： Y02E30/31 , Y02E30/39
摘要： PROBLEM TO BE SOLVED: To improve measuring accuracy of a flow rate of a coolant and simplify flow rate measuring logic without correcting difference of vessels used in a factory test.
SOLUTION: The flow rate measuring device of a coolant of a nuclear reactor uses a circulating pump 5 for a recirculating system which comprises: a motor part M located at the outside of the nuclear reactor pressure vessel 1; a pump part P including impellers 10 located at the inside of the nuclear reactor pressure vessel 1 and a diffuser 11 surrounding the impellers 10; and a shaft S connecting the motor part M and the pump part P. A suction nozzle 17 is provided on a pump deck 13 at the inlet side of the circulating pump 5, and connected to the first pressure measuring tube 18. The second pressure measuring tube 19 is located at the lower outside position from the upper edge of a bellmouth part 17b of the suction nozzle 17. The first pressure measuring tube 18 and the second pressure measuring tube 19 are connected to a differential pressure measuring device 20.
COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2002055189A BOILING WATER REACTOR 失效
公开(公告)号：JP2002055189A
公开(公告)日：2002-02-20
申请号：JP2000277291
申请日：2000-08-09
申请人： TOKYO ELECTRIC POWER CO , TOSHIBA CORP
发明人： KOBAYASHI TAKESHI , KOIKE RYOSUKE , GOTO MASAHARU , NARABAYASHI SUNAO , SATO MICHIO , KOBAYASHI NORIYASU , YAMAMOTO TETSUZO , SAITO NOBORU , TOKUMASU TADASHI , AIDA YASUHIKO , SATO TAKAFUMI , NAKAMARU MIKIHIDE , FUJIKI YASUNOBU
IPC分类号： G21C9/02 , G21C5/00 , G21C5/06 , G21C5/10 , G21C7/14 , G21C15/02 , G21C15/16 , G21C15/243 , G21C17/00 , G21C17/10
摘要： PROBLEM TO BE SOLVED: To provide a practical reactor inside support structure capable of simplifying the bottom of a reactor pressure vessel and a means for feeding a driving power to reactor devices and a built-in control rod drive mechanism. SOLUTION: This boiling water reactor is provided with a plurality of control rods 103 inserted between fuel assemblies 106 with their facing downward and drawn out therefrom with their facing upward, the built-in control rod drive mechanism 112 driving thereof, an electromagnetic coupling 111 transmitting a power from outside the reactor to the built-in control rod drive mechanism 112, a large-capacity internal pump 113 for circulating cooling water in the reactor, a tubular channel 118 for guiding upper cooling water, a shroud head 107 closing the upper end opening of a core 102 and for vertically inserting the drive shafts of a plurality of control rods 103, a plurality of steam separators 109 erected on the upper end of the shroud head 7 via a stand pipe 108, and a steam drier 110 provided in its upward.

5. 发明专利

JP2014188409A Moisture separator 审中-公开
标题翻译：水分离器
公开(公告)号：JP2014188409A
公开(公告)日：2014-10-06
申请号：JP2013064793
申请日：2013-03-26
申请人： Toshiba Corp , 株式会社東芝
发明人： KUBO SHINJI , YAMAMOTO TETSUZO , HIRATA YOSUKE , KOMITA HIDEO , AKIBA MIYUKI , YOSHII TOSHIHIRO , TAJIMA NOBUYASU
IPC分类号： B01D45/08 , B01D45/02
摘要： PROBLEM TO BE SOLVED: To maintain moisture separation performance even for gas that entails gas-phase dispersed liquid droplets having a high flow speed, and to downsize a moisture separator.SOLUTION: According to an embodiment, a moisture separator 30 comprises: a porous body 3 capturing liquid droplets in a gas 50a prior to liquid droplet removal; baffle plates 12a and 12b provided on an inlet port via which the gas 50a prior to liquid droplet removal flows in the porous body 3 and an outlet port from which a gas 50b after liquid droplet removal flows out, respectively, and suppressing the gas 50a prior to liquid droplet removal from passing through a part of the porous body 3; and drainage parts 7 and 8 draining drain water that is a collection of the liquid droplets captured by the porous body 3. In the porous body 3, a liquid droplet capturing region 4 in which the liquid droplets are captured and a liquid droplet falling region 5 in which the liquid droplets captured in the liquid droplet capturing region 4 fall down by gravity are formed.
摘要翻译：要解决的问题：即使对于具有高流速的气相分散液滴的气体来保持水分分离性能，并且减小水分分离器的尺寸。解决方案根据一个实施方案，水分分离器30包括：多孔体 3在液滴除去之前捕获气体50a中的液滴; 设置在入口端口的挡板12a和12b，液滴除去之前的气体50a通过该入口端口流入多孔体3中，并且在液滴除去之后分别从其中流出气体50b流出的出口和先前抑制气体50a的出口使液滴从通过多孔体3的一部分去除; 以及作为多孔体3捕获的液滴的集合的排水的排水部7和8。在多孔体3中，捕获液滴的液滴捕获区域4和液滴下落区域5 其中捕获在液滴捕获区域4中的液滴由于重力而下降。

6. 发明专利

JP2013174461A Pressurized-water reactor 审中-公开
标题翻译：加压水反应器
公开(公告)号：JP2013174461A
公开(公告)日：2013-09-05
申请号：JP2012037725
申请日：2012-02-23
申请人： Toshiba Corp , 株式会社東芝
发明人： UCHIDA KEN , YAMAMOTO TETSUZO , WATANABE KATSUNOBU , KUBO SHINJI , YAMAZAKI YUKITAKA , KONO YOSHIO
IPC分类号： G21C15/02
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To improve a flow rate allocation by suppressing a supply reduction in a coolant to a fuel assembly of a peripheral part in the vicinity of a positioning key due to flow going around the positioning key.SOLUTION: In a pressurized-water reactor, a cylindrical porous plate 20 arranged so as to partition a lower plenum 8 and a bottom part of an annular flow channel 6 and having a plurality of inward flow channels for constituting a flow channel to the lower plenum 8 formed is provided in a reactor vessel 3 having a positioning key 12 for mutually positioning a lower core support plate 9 and the reactor vessel 3, and flow resistance of the cylindrical porous plate 20 in this area is reduced in order to suppress a decrease in flow flowing into the lower plenum 8 from a downcomer 6 being an annular flow channel between a reactor core tank 5 and the reactor vessel 3 in a lower portion of the positioning key 12 due to the existence of the positioning key 12.
摘要翻译：要解决的问题：通过抑制由于流过定位钥匙而导致的定位键附近的周边部分的燃料组件的冷却剂供应减少，从而改善流量分配。解决方案：在加压水反应器，设置成分隔下部增压室8和环形流动通道6的底部并且具有多个向内流动通道的圆柱形多孔板20，用于构成到形成的下部增压室8的流动通道。反应器具有用于相互定位下芯支撑板9和反应器3的定位键12的容器3减小，并且圆筒状多孔板20在该区域中的流动阻力减小，以便抑制流入下部充气室8的流量的减少由于定位键12的存在，降液管6是位于定位键12的下部的反应堆堆芯罐5和反应堆容器3之间的环形流动通道。

7. 发明专利

JP2012147620A Fly wheel for water cooling motor and fly wheel system for water cooling motor 审中-公开
标题翻译：用于水冷却电动机和飞轮系统的FLY轮
公开(公告)号：JP2012147620A
公开(公告)日：2012-08-02
申请号：JP2011005531
申请日：2011-01-14
申请人： Toshiba Corp , 株式会社東芝
发明人： YAMAMOTO TETSUZO , AOKI KAZUYOSHI , KOMITA HIDEO
IPC分类号： H02K7/02 , F04B9/00 , F04D13/06 , F16F15/30
CPC分类号： Y02E60/16
摘要： PROBLEM TO BE SOLVED: To suppress sliding abrasion between a cartridge and a housing of a fly wheel for a water cooling motor.SOLUTION: A fly wheel for a water cooling motor has: a columnar housing 21 attached to a shaft so as to rotate therewith and in which multiple cartridge insertion holes are formed; and multiple cartridges 22, 23 which are respectively and detachably inserted into the cartridge insertion holes and extend in the rotation shaft direction. Cross sections of each cartridge insertion hole and each cartridge 22, 23 are formed into non-circular shapes which do not allow the cartridges 22, 23 to rotate relative to the cartridge insertion holes therein.
摘要翻译：要解决的问题：抑制墨盒与水冷马达的飞轮的壳体之间的滑动磨损。解决方案：一种用于水冷电机的飞轮具有：一个柱形壳体21，其连接到轴上以便随之旋转，并且其中形成有多个筒插入孔; 以及分别可拆卸地插入盒插入孔并沿旋转轴方向延伸的多个盒22,23。每个药筒插入孔和每个药筒22,23的横截面形成为不允许药筒22,23相对于药筒插入孔旋转的非圆形形状。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011237230A Pressurized water-type nuclear reactor 审中-公开
标题翻译：加压水型核反应堆
公开(公告)号：JP2011237230A
公开(公告)日：2011-11-24
申请号：JP2010107630
申请日：2010-05-07
申请人： Toshiba Corp , 株式会社東芝
发明人： UCHIDA KEN , IWAKI CHIKAKO , YAMAMOTO TETSUZO , ITO KIICHI , SATO HISAKI , AOKI KAZUYOSHI
IPC分类号： G21C15/02
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To provide a pressurized water-type nuclear reactor which enhances the homogeneity of the flow rate distribution of coolant at the inlet port of the reactor core and can suppress the variation in flow of the coolant flowing into the reactor core.SOLUTION: A pressurized water-type nuclear reactor 1 includes a nuclear reactor vessel 3 with a bottom and a cylindrical shape, a reactor core bath 9 in a cylindrical shape received in the nuclear reactor vessel 3 and defining with the inner surface of the nuclear reactor vessel 3 an annular flow channel 12 for leading coolant to one end of the nuclear reactor vessel 3, and a coolant inlet nozzle 6 communicating with the circular flow passage 12 provided in the nuclear reactor vessel 3 and having a center axis which is, at the connection part with the nuclear reactor vessel 3, inclined to the other side of the nuclear reactor vessel 3 with respect to the surface orthogonal to the center axis of the nuclear reactor vessel 3.
摘要翻译：要解决的问题：提供一种加压水型核反应堆，其提高冷却剂在反应堆堆芯入口处的流量分布的均匀性，并且可以抑制流入反应堆的冷却剂流动的变化核心。解决方案：加压水型核反应堆1包括具有底部和圆柱形形状的核反应堆容器3，圆筒形的反应堆芯浴9容纳在核反应堆容器3中，并且其内表面核反应堆容器3用于将冷却剂引导到核反应堆容器3的一端的环形流动通道12和与设置在核反应堆容器3中的圆形流动通道12连通并具有中心轴线的冷却剂入口喷嘴6 在与核反应堆容器3的连接部分处，相对于与核反应堆容器3的中心轴线正交的表面倾斜于核反应堆容器3的另一侧。（C）2012年， JPO＆INPIT

9. 发明专利

JP2007171097A Reactor in-core structure 审中-公开
标题翻译：反应器内核结构
公开(公告)号：JP2007171097A
公开(公告)日：2007-07-05
申请号：JP2005372104
申请日：2005-12-26
申请人： Toshiba Corp , 株式会社東芝
发明人： HOASHI EIJI , YAMAMOTO TETSUZO , FUJII TOSHIHIRO , NAKADA KOTARO
IPC分类号： G21C15/16
CPC分类号： Y02E30/31
摘要： PROBLEM TO BE SOLVED: To improve earthquake resistance relative to a reinforcing structure of a stand pipe, and to reduce a pressure loss caused by a flow change.
SOLUTION: This reactor in-core structure having a stand pipe 2 planted on a shroud head 3 in a reactor pressure vessel, a steam separator 1 disposed over the stand pipe 2, and reinforcing plates 16, 17 connecting each stand pipe 2 has a characteristic wherein the reinforcing plates comprise the first reinforcing plate 16 arranged on the outermost periphery and the second reinforcing plate 17 disposed on the furthermore inner periphery than the first reinforcing plate 16, whose width in the height direction is longer than that of the first reinforcing plate 16.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提高相对于立管的加强结构的抗震性，并且减少由流变造成的压力损失。解决方案：该反应器内芯结构具有种植在反应堆压力容器中的护罩头3上的立管2，设置在立管2上的蒸汽分离器1和连接每个立管2的加强板16,17 具有这样的特征，其中，加强板包括布置在最外周边的第一加强板16和比第一加强板16更靠内壁的第二加强板17，其高度方向的宽度比第一加强板加强板16.版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007140993A Flow analysis device and analysis method, and flow analysis program 审中-公开
标题翻译：流量分析装置和分析方法，流量分析程序
公开(公告)号：JP2007140993A
公开(公告)日：2007-06-07
申请号：JP2005334852
申请日：2005-11-18
申请人： Toshiba Corp , 株式会社東芝
发明人： HORIE HIDEKI , NAKAHARA KATSUHIKO , MATSUMOTO KEIJI , YAMAMOTO TETSUZO
IPC分类号： G06F15/80 , G06F19/00
摘要： PROBLEM TO BE SOLVED: To provide a flow analysis device and method, and a flow analysis program, in which flow analysis can be performed to a large-scale system by treating particles of particle sizes differed by computer in application of parallel calculation to flow analysis by particle method. SOLUTION: This flow analysis device comprises a plurality of computers 201-20n which handles one or two or more of analysis areas obtained by dividing the whole analysis system and perform flow analysis calculation by particle method with respect to the handling analysis areas. At least computers handling adjacent analysis areas of the plurality of computers are electrically connected. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种流量分析装置和方法以及流程分析程序，其中可以通过在应用并行计算中处理由计算机不同的粒子的粒子进行大规模系统的流量分析通过粒子法流动分析。解决方案：该流量分析装置包括多个计算机201-20n，其处理通过分割整个分析系统获得的一个或两个或更多个分析区域，并且通过粒子方法对处理分析区域进行流量分析计算。至少处理多个计算机的相邻分析区域的计算机是电连接的。版权所有（C）2007，JPO＆INPIT

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