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1. 发明专利

JP2001210200A SWITCHGEAR 失效
公开(公告)号：JP2001210200A
公开(公告)日：2001-08-03
申请号：JP2000019063
申请日：2000-01-27
申请人： TOKYO ELECTRIC POWER CO , TOSHIBA CORP
发明人： MURATA KOICHI , HANABUCHI RYOTARO , SATO AKIRA , OSHIMA IWAO , MIYAGAWA MASARU , YOSHIDA TETSUO , HONMA MITSUTAKA , SASAKI RYOSUKE , SASAGE KOSUKE , YOSHIOKA KANJI
IPC分类号： H02B1/20 , H01H31/00 , H01H33/66
摘要： PROBLEM TO BE SOLVED: To provide a small, compact and versatile switchgear of high functions by reducing the spaces occupied by its main circuit, etc. SOLUTION: In the switchgear, a main circuit part forming an insulating layer 10 which is made by casting with epoxy resin in the circumference of a vacuum valve 1 for each phase is arranged substantially vertically to a bus line 11 in the lower part of the bus line 11, a power receiving cable head 12 is arranged in the lower front side of the main circuit part, and an electroscopic apparatus 14 for diagnosing cables which is covered with the insulating layer 10 is arranged in the vicinity of this power receiving cable head 12.

2. 发明专利

JPH08182173A CONNECTION OF CONDUCTOR 失效
公开(公告)号：JPH08182173A
公开(公告)日：1996-07-12
申请号：JP32497294
申请日：1994-12-27
申请人： TOKYO ELECTRIC POWER CO , TOSHIBA CORP
发明人： NAKADA SEIICHI , YOSHIDA TETSUO , MIYAGAWA MASARU , MASAKI NOBUO , KATO KOICHI
IPC分类号： H02G15/103
摘要： PURPOSE: To hold down the increase in the field strength and maintain withstand voltage characteristics even if a connection is formed with an allowable error of an electrode set at the maximum value. CONSTITUTION: A curved section 18a is formed in a shield 18 which faces an electrode 4A with a large curvature R1 against its end. Then, another curved section 18a is formed with a small curvature R2 against an end of the curved section 18a with a large curvature R1 continuously with the curved section 18a with the large curvature R1. An outer diameter of the shield 18 is set to a value of an outer diameter ϕ2 of the electrode 4A with four times a positive allowance of the outer diameter ϕ2 of the electrode 4A added.

3. 发明专利

JP2003257292A VACUUM INSULATED CIRCUIT BREAKER DEVICE 审中-公开
公开(公告)号：JP2003257292A
公开(公告)日：2003-09-12
申请号：JP2002056247
申请日：2002-03-01
申请人： TOKYO ELECTRIC POWER CO , TOSHIBA CORP
发明人： MURATA KOICHI , HANABUCHI RYOTARO , YOSHIDA TETSUO , HONMA MITSUTAKA , MIYAGAWA MASARU , SATO AKIRA , SASAGE KOSUKE , SHIOIRI SATORU , MIYAZAKI MASATAKA
IPC分类号： H01H33/66
摘要： PROBLEM TO BE SOLVED: To provide a vacuum insulated switch of which, applicability is widened by applying high vacuum insulation instead of insulation media like SF 6 gas, and total size is reduced by the combination of electric devices. SOLUTION: A fixed axis having a fixed electrode 22 is arranged to one end of an approximately cylinder shaped vacuum container 21, and a movable axis having a movable electrode 23 facing the fixed electrode 22 and a movable side ground electrode 25a is arranged to the other end of the vacuum container 21, and a fixed side ground electrode 25b is arranged to an approximate center of the vacuum container 21, and an operation mechanism 40 is arranged to a movable axis 24 to which, the movable electrode 23 and the movable side ground electrode 25a are mounted. A connecting position, a position with disconnecting function, and a grounding position are formed according to the linear movement of the movable axis 24 by the operation mechanism 40 mounted to the movable axis 24. COPYRIGHT: (C)2003,JPO

4. 发明专利

JP2003257290A SWITCH GEAR 审中-公开
公开(公告)号：JP2003257290A
公开(公告)日：2003-09-12
申请号：JP2002054471
申请日：2002-02-28
申请人： TOKYO ELECTRIC POWER CO , TOSHIBA CORP
发明人： MURATA KOICHI , HANABUCHI RYOTARO , SASAKI RYOSUKE , OSHIMA IWAO , MIYAGAWA MASARU , YOSHIDA TETSUO , HONMA MITSUTAKA , SATO AKIRA , SASAGE KOSUKE , YOSHIOKA KANJI
IPC分类号： H02B13/02 , H01H33/42 , H01H33/66
摘要： PROBLEM TO BE SOLVED: To miniaturize and to make compact an operation device, and to secure a sure switching operation. SOLUTION: An operation mechanism 73 is constructed by an output mechanism 76 composed of a double link 94 and a double link driving mechanism 95, and a driving mechanism 75 driving the output mechanism 76. A state of constructing an operation transmitting passage for connection ad disconnection to make the double link 94 get into connected or disconnected position when the double link driving mechanism 95 is standing at a neutral position; and a state of constructing an operation transmitting passage for installation to make the double link 94 get into connected, disconnected, or grounded position when the double link driving mechanism 95 is standing at a link driving position can be alternated by the driving mechanism 75. COPYRIGHT: (C)2003,JPO

5. 发明专利

JP2007312489A Switchgear 有权
标题翻译：开关设备
公开(公告)号：JP2007312489A
公开(公告)日：2007-11-29
申请号：JP2006137951
申请日：2006-05-17
申请人： Toshiba Corp , 株式会社東芝
发明人： MAKISHIMA SATOSHI , KINOSHITA SUSUMU , SATO JUNICHI , MIYAGAWA MASARU , SAKAGUCHI OSAMU
IPC分类号： H02B1/015 , H01H33/66 , H02B1/20 , H02B1/30 , H02B13/02
摘要： PROBLEM TO BE SOLVED: To provide switchgear with a reduced environmental burden factor, which is inevitable for resin materials requiring durability. SOLUTION: The switchgear is one, such as air-insulated switchgear, high-pressure gas-insulated switchgear, or solid-insulated switchgear, that does not use SF6 gas. The switchgear is so constructed that at least its power supply portion is insulated with solid insulator. At least either of wood-based material and material extracted from wood-based material is introduced as the solid insulator. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供减少环境负荷因素的开关设备，这对于需要耐久性的树脂材料是不可避免的。
解决方案：开关柜是不使用SF6气体的开关柜，如空气绝缘开关柜，高压气体绝缘开关柜或固体绝缘开关柜。开关装置构造成使得至少其电源部分与固体绝缘体绝缘。作为固体绝缘体，引入木基材料和从木质材料提取的材料中的至少一种。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2006172847A Vacuum switching device 有权
标题翻译：真空开关装置
公开(公告)号：JP2006172847A
公开(公告)日：2006-06-29
申请号：JP2004362486
申请日：2004-12-15
申请人： Toshiba Corp , 株式会社東芝
发明人： SATO JUNICHI , YOKOKURA KUNIO , SHIOIRI SATORU , MAKISHIMA SATOSHI , SAKAGUCHI OSAMU , MIYAGAWA MASARU
IPC分类号： H01H33/66
摘要： PROBLEM TO BE SOLVED: To improve insulating characteristics of a vacuum bulb to which a voltage sharing element is connected.
SOLUTION: The vacuum switching device comprises vacuum insulating containers 2a, 2b connected by an intermediate fitting 3, a fixed side sealing fitting 4 sealed at the opening part on one end of the vacuum insulating containers 2a, 2b, a movable side sealing fitting 5 sealed at the opening part at the other end, a pair of contacts 7, 9 capable of contacting and separating, an arc shield fixed to the intermediate fitting 3, voltage sharing elements 16a, 16b respectively connected between the fixed side sealing fitting 4 and the intermediate fitting 3, and between the intermediate fitting 3 and the movable side sealing fitting 5, and an operating mechanism 19. The voltage sharing elements 16a, 16b are arranged along the surface in axial direction of the vacuum insulating containers 2a, 2b so that the electric field strength between the voltage sharing elements 16a, 16b and the vacuum insulating containers 2a, 2b may be suppressed, and are separated from the vacuum insulating containers 2a, 2b with a prescribed insulating distance.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提高连接有电压共享元件的真空灯泡的绝缘特性。解决方案：真空开关装置包括由中间配件3连接的真空绝热容器2a，2b，密封在真空绝热容器2a，2b一端的开口部分的固定侧密封配件4，可动侧密封在另一端的开口部密封的配件5，能够接触和分离的一对触头7,9，固定到中间配件3的电弧屏蔽，分别连接在固定侧密封配件4 中间配件3以及中间配件3和可动侧密封配件5之间以及操作机构19.分压元件16a，16b沿着真空绝热容器2a，2b的轴向的表面配置，因此可以抑制电压共享元件16a，16b和真空绝热容器2a，2b之间的电场强度，并且与真空绝热容器分离 rs 2a，2b具有规定的绝缘距离。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006123424A Resin cast article and its manufacturing method 审中-公开
标题翻译：树脂制品及其制造方法
公开(公告)号：JP2006123424A
公开(公告)日：2006-05-18
申请号：JP2004316683
申请日：2004-10-29
申请人： Toshiba Corp , 株式会社東芝
发明人： MIYAGAWA MASARU , SATO JUNICHI , SAKAGUCHI OSAMU , SATO AKIRA , OGUSHI TAKESHI
IPC分类号： B29C39/10 , B29L31/34
摘要： PROBLEM TO BE SOLVED: To improve the electric characteristic of a resin cast article when heat stress is applied.
SOLUTION: The resin cast article is characterized by comprising: a metal part 2 which connects and secures the main circuit conductor of electric equipment; a plurality of metal layers 4 and 5 formed on the surface of the above metal part 2; and an insulative layer 3 formed by casting an insulating material on the periphery of the plurality of metal layers 4 and 5.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提高施加热应力时的树脂铸造品的电特性。解决方案：树脂铸造制品的特征在于包括：金属部件2，其连接并固定电气设备的主电路导体; 形成在上述金属部件2的表面上的多个金属层4和5; 以及通过在多个金属层4和5的周围浇铸绝缘材料形成的绝缘层3。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005271256A Resin molding and its production method 有权
标题翻译：树脂成型及其生产方法
公开(公告)号：JP2005271256A
公开(公告)日：2005-10-06
申请号：JP2004084499
申请日：2004-03-23
申请人： Toshiba Corp , 株式会社東芝
发明人： MAKISHIMA SATOSHI , SHIMIZU TOSHIO , KINOSHITA SUSUMU , SHIOIRI SATORU , MIYAGAWA MASARU , SAKAGUCHI OSAMU , SATO JUNICHI , SAITO TOSHIHISA
IPC分类号： B29C39/10 , B29K63/00 , B29L31/34
摘要： PROBLEM TO BE SOLVED: To obtain a method for producing a resin molding which can strengthen the adhesion of an insulating layer interface.
SOLUTION: The method includes an immersion process in which the main circuit member 14 of a switchgear is immersed in a first liquid epoxy resin, and an insulating layer 17 is formed around the main circuit member 14 and a mold casting process in which after the main circuit member 14 with the insulating layer 17 formed is set in a mold, a second liquid epoxy resin having a dielectric constant smaller than that of the first epoxy resin is injected into the mold and cured to form two insulating layers 17 and 18. The insulating layer 17 immediately after being set in the mold is gelatinized.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：获得可以增强绝缘层界面的粘附性的树脂模制品的制造方法。解决方案：该方法包括将开关装置的主电路构件14浸入第一液态环氧树脂中的浸渍工艺，并且在主电路构件14周围形成绝缘层17和模铸工艺，其中，将形成有绝缘层17的主电路部件14放置在模具中之后，将具有小于第一环氧树脂介电常数的介电常数的第二液态环氧树脂注入模具中并固化，形成两个绝缘层17和18 将刚刚放置在模具中的绝缘层17凝胶化。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005251413A Solid insulation switch gear 有权
标题翻译：固体绝缘开关齿轮
公开(公告)号：JP2005251413A
公开(公告)日：2005-09-15
申请号：JP2004056162
申请日：2004-03-01
申请人： Toshiba Corp , 株式会社東芝
发明人： SHIOIRI SATORU , KINOSHITA SUSUMU , MAKISHIMA SATOSHI , SHIMIZU TOSHIO , SATO JUNICHI , SAKAGUCHI OSAMU , MIYAGAWA MASARU
IPC分类号： H02B7/00 , H01H33/66 , H02B13/00
摘要： PROBLEM TO BE SOLVED: To provide a solid insulation switch gear formed by combining electric devices molded by an insulation layer composed of multi-layers different in dielectric constant from each other, capable of reducing the weight. SOLUTION: The solid insulation switch gear constructing an electric power system is formed by combining electric devices 14 on which, the insulating layers 17, 18 are formed by molding by an insulation material. The multi-layered insulating layers 17, 18 are formed on the periphery of the electric device 14 by exposing an end part of a main circuit conductor so that the dielectric constant becomes smaller as it is headed toward an outer periphery. Electric field intensities at respective boundary face parts of the electrode end part of the electric device and the multi-layered insulating layers 17, 18 are made equal. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种固体绝缘开关装置，其通过将由绝缘层模制的电气装置组合而成，所述绝缘层由介电常数不同的多层构成，能够减轻重量。解决方案：构成电力系统的固体绝缘开关装置通过组合电气装置14而形成，其中绝缘层17,18通过模制通过绝缘材料形成。多层绝缘层17,18通过暴露主电路导体的端部而形成在电气设备14的周围，使得介电常数朝着外周朝向较小。使电器件的电极端部和多层绝缘层17,18的各边界面部分的电场强度相等。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2005128699A Electric appliance diagnosis system 审中-公开
标题翻译：电器诊断系统
公开(公告)号：JP2005128699A
公开(公告)日：2005-05-19
申请号：JP2003362014
申请日：2003-10-22
申请人： Toshiba Corp , 株式会社東芝
发明人： OGUSHI TAKESHI , SAKAGUCHI OSAMU , SATO JUNICHI , MIYAGAWA MASARU , WATABE TAKESHI
IPC分类号： H02B3/00 , G05B9/02 , G05B23/02 , H02J13/00
CPC分类号： Y02E60/74 , Y04S10/30
摘要： PROBLEM TO BE SOLVED: To constantly monitor an operation state of an electric appliance and maintain an excellent operation state. SOLUTION: An electric appliance diagnosis system comprises an electric appliance unit 1 in which monitoring censors 6, 7 are attached to electric appliances 5; a monitor unit 2 constantly monitoring an operation state of the appliances 5; a central monitor unit 4 diagnosing the operation state of the appliances 5; and a communication means 3 mutually connecting the monitoring units 2, 4. The monitor unit 2 acquires data from the sensors 6, 7 to transmit it to the monitor unit 4, the monitor unit 4 processes the received data with prescribed time intervals, calculates a diagnosis result having degrees of deterioration progress sorted into several levels and transmits the diagnosis result to the monitor unit 2. The monitor unit 2 received the diagnosis result controls the operation state of the appliance 5 on the basis of the degrees. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：持续监控电器的运行状态并保持良好的运行状态。电器诊断系统包括：电器单元1，其中监测检查器6,7连接到电器5; 监视器单元2不断监视设备5的操作状态; 诊断器具5的操作状态的中央监视器单元4; 监视器单元2从传感器6,7获取数据，将其发送到监视器单元4，监视器单元4以规定的时间间隔处理接收的数据，计算一个诊断结果具有分级为几级的恶化进度，并将诊断结果发送到监视单元2.接收到诊断结果的监视单元2基于度来控制器具5的操作状态。版权所有（C）2005，JPO＆NCIPI

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