专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明专利

JP2009044906A On-road installed type transformer device 有权
标题翻译：道路安装式变压器装置
公开(公告)号：JP2009044906A
公开(公告)日：2009-02-26
申请号：JP2007209148
申请日：2007-08-10
申请人： Daihen Corp , 株式会社ダイヘン
发明人： MATSUBA KENICHI
IPC分类号： H02B3/00 , H01F27/00 , H02B5/02
摘要： PROBLEM TO BE SOLVED: To provide an on-road installed type transformer device which can significantly simplify preparing work and ending work in inspecting a PT (instrument transformer) and a CT (instrument current transformer).
SOLUTION: The on-road installed type transformer device includes a three-phase switch 11, a power fuse 12 constituted of three-phase portion and a power transformer 13 filled with an insulating oil 13b and is accommodated in an outer box 14. The instrument transformer 18 and the instrument current transformer 19 for measuring power amount is provided in the insulating oil on the high-voltage side of the power transformer. An inspection voltage applying terminal for a current transformer 13d is mounted to the transformer case 13c, while being inserted therethrough, An inspection use three-phase changeover switch 23 is provided, for switching among: a state where a load-side fixed electrode 15a3 is connected to the high-voltage side coil 13d1 of the power transformer at normal times; a state where the load-side fixed electrode is disconnected from the high-voltage side coil of the power transformer at inspecting the instrument transformer 18; and a state where the load-side fixed electrode is connected to the inspection voltage applying terminal for the current transformer at inspecting the instrument current transformer 19.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以大大简化PT（仪表变压器）和CT（仪器电流互感器）检查的准备工作和结束工作的道路安装式变压器装置。
解决方案：道路上安装型变压器装置包括三相开关11，由三相部分构成的电力保险丝12和填充有绝缘油13b的电力变压器13，并且容纳在外箱14中仪表变压器18和用于测量功率量的仪表电流互感器19设置在电力变压器的高压侧的绝缘油中。用于电流互感器13d的检查电压施加端子被插入到变压器壳体13c中。设置检查用三相切换开关23，用于切换负载侧固定电极15a3为在正常时间连接到电力变压器的高压侧线圈13d1; 在检查仪表变压器18时负载侧固定电极与电力变压器的高压侧线圈断开的状态; 以及在检查仪表电流互感器19时将负载侧固定电极连接到电流互感器的检查电压施加端子的状态。（C）2009，JPO＆INPIT

22. 发明专利

JP2004336936A Attachment structure of power distribution apparatus 审中-公开
公开(公告)号：JP2004336936A
公开(公告)日：2004-11-25
申请号：JP2003131833
申请日：2003-05-09
申请人： Otowa Denki Kogyo Kk , Tohoku Electric Power Co Inc , 東北電力株式会社 , 音羽電機工業株式会社
发明人： SAITO TAKEHIKO , NAGAOKA KAZUTOSHI , NIKAIDO YOSHIO , TAKAYAMA TORU , MARUYAMA TAKESHI
IPC分类号： H02B5/02
摘要： PROBLEM TO BE SOLVED: To provide an attachment structure of a power distribution apparatus which can easily realize the increase of the lifetimes of a drop wire, a binding wire and a circuit breaker by preventing tracking from being deteriorated by suppressing the generation of leakage current.
SOLUTION: The attaching structure of the power distribution apparatus includes a supporting arm 2 made of metal arranged on a pole 1, and the power distribution apparatus including an insulator 4 and a circuit breaker 5 and attached to the supporting arm 2. An insulator 7 having an insulating tube 12 engaged with the outer periphery of a core member 10 having insulation properties is interposed between the first arm 6a of the pole attaching base of the supporting arm 2 and the second arm 6b of an apparatus attaching part by coupling to the first arm 6a and the second arm 6b by clamping fixture 11 fixed to both ends of the core member 10.
COPYRIGHT: (C)2005,JPO&NCIPI

23. 发明专利

JP3506808B2 Voltage adjustment facility 失效
公开(公告)号：JP3506808B2
公开(公告)日：2004-03-15
申请号：JP14081895
申请日：1995-06-07
申请人：中部電力株式会社 , 愛知電機株式会社 , 株式会社ダイヘン
发明人：恒雄井上 , 彰芳佐藤 , 末吉成瀬 , 忠士栗山 , 政一浅井 , 泰吉近藤
IPC分类号： H02B5/02 , G05F1/20 , G05F1/24

24. 发明专利

JP2003223833A APPARATUS FOR OPERATING TO MAKE AND BREAK HIGH-VOLTAGE AIR BREAK SWITCH ON POLE, AND METAL TEMPORARY FASTENER FOR THE SAME 审中-公开
公开(公告)号：JP2003223833A
公开(公告)日：2003-08-08
申请号：JP2002022158
申请日：2002-01-30
申请人： TOHOKU DENKI HOAN KYOKAI
发明人： SUZUKI IKUO , SUZUKI HIROSHI , TACHIBANA YUKI , FUKAHORI KAZUHIRO , TAKAHASHI TERUHIKO , CHIBA YOSUKE , CHIBA SUMIO
IPC分类号： H02B5/02 , H01H33/53 , H02G7/00
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for operation of making and breaking a high-voltage air break switch mounted on a pole, having a new structure so that a person can operate the high-voltage switch mounted on the high position of a utility pole from the ground without climbing the utility pole, and to provide a metal temporary fastener having a new structure for the apparatus. SOLUTION: The apparatus for operation for making and breaking a high- voltage air break switch mounted on pole guides a pair of operating strings 1, 1 moored to an operating handle 71 of a high-voltage switch 7 through/into protective pipes 2 respectively, connects the lower sides of the operating strings as operating handle string parts 11, 11 to the protective pipes 2 respectively, and is made to store them into a storage case 3 via a metal temporary fastener 4 mounted in the storage case 3 having an unlockable open/close door 31. COPYRIGHT: (C)2003,JPO

25. 发明专利

JP2003032815A Cutout operation tool and its operation method 有权
标题翻译：切断操作工具及其操作方法
公开(公告)号：JP2003032815A
公开(公告)日：2003-01-31
申请号：JP2001209745
申请日：2001-07-10
申请人： Daihen Corp , Kansai Electric Power Co Inc:The , 株式会社ダイヘン , 関西電力株式会社
发明人： TAKEUCHI AKIO , MATSUBAYASHI TADAKI
IPC分类号： H02B5/02 , H01H85/00 , H01H85/02 , H02B3/00
摘要： PROBLEM TO BE SOLVED: To obtain a cutout operation tool which enables easy and safe operation on a utility pole, etc., of a cutout formed projecting on a side surface of a transformer.
SOLUTION: In the front part of a head frame 16 supported by the tip of an insulated operating rod, a plurality of linking claws 23 for being united to the bushing of a cutout are formed downwards. Using these as guides, a slider 24 is supported by the head frame 16 in such a way as to be slidable freely. This slider 24 is fitted with a plurality of operating claws 25 formed downwards for being united to the fuse link of a cutout. In the lower part of the head frame 16, a fuse link supporting substance 26 for supporting a fuse link 9 is formed. To the slider 24, wires 27 for moving the slider 24 forwards and a wire 28 for moving it backwards are united.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：获得一种切割操作工具，其能够在变压器的侧表面上突出的切口的电线杆等上容易且安全地操作。解决方案：在由绝缘操作杆的末端支撑的头架16的前部，向下形成有多个用于与切口的衬套结合的连接爪23。使用它们作为引导件，滑块24由头框架16支撑以便可自由滑动。该滑块24装配有向下形成的多个操作爪25，用于与切口的熔丝连接。在头架16的下部形成有用于支撑熔断体9的熔断体支撑物质26。将滑块24向前移动的导线27和用于向后移动的导线28相结合。

26. 发明专利

JP2002250015A LONG SIZE METALLIC POLE 失效
公开(公告)号：JP2002250015A
公开(公告)日：2002-09-06
申请号：JP2001047677
申请日：2001-02-23
申请人： NIPPON STEEL CORP
发明人： INA MASAKI , TANABE HIROTO , SUGIMOTO MASAKAZU , KONDO TETSUMI
IPC分类号： E04H12/08 , H02B5/02 , H02G1/02 , H02G7/00 , E01F9/011
摘要： PROBLEM TO BE SOLVED: To provide a long size metallic pole usable with safety over a long period by preventing generation of metal fatigue destruction. SOLUTION: In this long size metallic pole in which a hole part 2 for wiring is formed on a side wall surface of a pole main body 1 and a box-shaped power distribution box 3 is welded and joined so as to cover the hole part 2, a corner part 3c to be welded on the pole main body 1 of the power distribution box 3 is formed into a curved shape.

27. 发明专利

JP3302285B2 失效
公开(公告)号：JP3302285B2
公开(公告)日：2002-07-15
申请号：JP3697697
申请日：1997-02-04
IPC分类号： H02B5/02 , H02B5/00

28. 发明专利

JP3220439B2 失效
公开(公告)号：JP3220439B2
公开(公告)日：2001-10-22
申请号：JP23393099
申请日：1999-08-20
IPC分类号： H02B5/02 , H02G7/00

29. 发明专利

JP2001268731A FORCED AIR-COOLED REACTIVE POWER COMPENSATOR 失效
公开(公告)号：JP2001268731A
公开(公告)日：2001-09-28
申请号：JP2000079401
申请日：2000-03-22
申请人： NGK INSULATORS LTD , ENERGY SUPPORT CORP
发明人： KANEKO SEIICHI , TOYODA YASUTOMI
IPC分类号： H05K7/20 , H02B1/56 , H02B5/02
摘要： PROBLEM TO BE SOLVED: To provide a forced air-cooled reactive power compensator whose inside can be cooled to a proper temperature without being influenced by heavy wind. SOLUTION: Air outlets 2 are formed respectively in the upper parts of the rear 11 and both side surfaces 12, 12 of a box 1 in which a reactive power compensator unit is housed, and air inlets 3 are formed in their lower parts respectively. Besides, outside boards 4 are fitted in front of the individual air outlets 2 with gaps for causing air to flow out in between.

30. 发明专利

JP3140301B2 失效
公开(公告)号：JP3140301B2
公开(公告)日：2001-03-05
申请号：JP17908294
申请日：1994-07-29
IPC分类号： H02B5/02 , H01H33/53

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式