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1. 发明专利

JP2013175776A Tap switching device and on-load tap switching pole transformer 有权
标题翻译： TAP切换装置和负载开关切换点变压器
公开(公告)号：JP2013175776A
公开(公告)日：2013-09-05
申请号：JP2013097612
申请日：2013-05-07
申请人： Toko Electric Corp , 東光電気株式会社 , Tokyo Electric Power Co Inc:The , 東京電力株式会社
发明人： MIYAZAKI TOSHIHIKO , MOTOHASHI JUN , ITOI KAZUTOSHI , ENDO TOMOSHI , KOBAYASHI NOBORU
IPC分类号： H01F29/04
摘要： PROBLEM TO BE SOLVED: To provide a compact tap switching device capable of performing high-speed silent tap switching with a simple structure in which a driving mechanism is reduced, and to provide an inexpensive silent and space-saving type on-load tap switching pole transformer employing the tap switching device.SOLUTION: A tap switching device 2 includes a solenoid driving unit which performs tap-raising driving by driving main contact driving solenoids 65a, 65b, 65c, 65d, and 65e and a current-limiting resistance contact driving solenoid 66a when tap-raising control is performed from the outside, and performs tap-lowering driving by driving the main contact driving solenoids and the current-limiting resistance contact driving solenoid when tap-lowering control is performed from the outside. Further, an on-load tap switching pole transformer includes the tap switching device mounted thereon.
摘要翻译：要解决的问题：提供一种能够以简单的结构进行高速无声抽头切换的紧凑型分接开关装置，其中驱动机构减少，并且提供廉价的无噪声和节省空间的有载分接开关极采用分接开关装置的变压器。解决方案：抽头切换装置2包括通过驱动主触点驱动螺线管65a，65b，65c，65d和65e进行分接提升驱动的螺线管驱动单元和限流电阻接触驱动螺线管 66a，并且从外部进行抽头降低控制时，通过驱动主触点驱动螺线管和限流电阻接触驱动螺线管来进行抽头降低驱动。此外，有载分接开关极变压器包括安装在其上的抽头开关装置。

2. 发明专利

JP2010093050A Tap changer and on-load tap changing pole transformer 有权
标题翻译： TAP变频器和负载变压器变压器
公开(公告)号：JP2010093050A
公开(公告)日：2010-04-22
申请号：JP2008261423
申请日：2008-10-08
申请人： Toko Electric Corp , Tokyo Electric Power Co Inc:The , 東京電力株式会社 , 東光電気株式会社
发明人： MIYAZAKI TOSHIHIKO , MOTOHASHI JUN , ITOI KAZUTOSHI , ENDO TOMOSHI , KOBAYASHI NOBORU
IPC分类号： H01F29/04 , H02B5/02
摘要： PROBLEM TO BE SOLVED: To provide a compact tap changer capable of changing taps at high speed and quietly while having a simple configuration with less driving mechanism compared with conventional ones, and to provide an inexpensive, quiet, and space-saving on-load tap changing pole transformer by employing the tap changer. SOLUTION: The tap changer includes: a tap-up driving unit for performing a tap-up driving by converting a linear motion of a plunger by a tap-up solenoid to a rotary motion so as to rotate a driving shaft; and a tap-down driving unit for performing a tap-down driving by converting a linear motion of a plunger by a tap-down solenoid to a rotary motion so as to rotate the driving shaft. An on-load tap changing pole transformer mounting the tap changer is provided. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种紧凑型分接开关，能够以较低的速度和静音方式改变水龙头，同时具有简单的结构，与常规的驱动机构相比具有较少的驱动机制，并提供廉价，安静和节省空间的通过采用分接开关进行变压器变压器。分接开关包括：分接驱动单元，用于通过将柱塞的直线运动通过分接螺线管转换成旋转运动来进行分接驱动，以使驱动轴旋转; 以及分接驱动单元，用于通过将抽头螺线管的柱塞的直线运动转换成旋转运动来进行抽头驱动，以使驱动轴旋转。提供安装分接开关的有载分接变压杆变压器。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2002374605A Switch device 有权
标题翻译：开关装置
公开(公告)号：JP2002374605A
公开(公告)日：2002-12-26
申请号：JP2001179003
申请日：2001-06-13
申请人： Toko Electric Corp , 東光電気株式会社
发明人： MIYAZAKI TOSHIHIKO , DOUBUTSU YOSHIYUKI , MIZUMOTO KUNIHIKO
IPC分类号： H02B13/075 , H01H1/42 , H01H3/04 , H01H3/20
摘要： PROBLEM TO BE SOLVED: To provide a switch device, capable of preventing a worker from hazards by misconnections of a main circuit breaker or a ground disconnection switch, in maintenance, inspection, repair work or the like. SOLUTION: This switch device comprises the main circuit breaker for switching on and off a main circuit by operating a main circuit breaker operation part 10, the ground disconnection switch for isolating the main circuit from the ground by actuating a ground disconnection switch operation part 20, and an interlock mechanism for interlocking the main circuit breaker operation part 10 with the ground disconnection switch operation part 20, thus keeping the worker from conducting hazardous operations.
摘要翻译：要解决的问题：提供一种开关装置，能够在维护，检查，维修工作等中防止工人因主断路器或接地断路开关的错连接而引起危险。解决方案：该开关装置包括通过操作主断路器操作部分10来接通和断开主电路的主断路器，用于通过致动接地断路开关操作部分20将主电路与地隔离的接地断路开关，以及用于将主断路器操作部10与接地断路开关操作部20互锁的互锁机构，从而保持工人不进行危险操作。

4. 发明专利

JP2000164080A SWITCH 失效
公开(公告)号：JP2000164080A
公开(公告)日：2000-06-16
申请号：JP33348198
申请日：1998-11-25
申请人： TOKO ELECTRIC CORP
发明人： TANIGUCHI YOSHIMASA , SEKI SATOYUKI , MIYAZAKI TOSHIHIKO , MATSUOKA MASANORI
IPC分类号： H01H33/12 , H01H33/16
摘要： PROBLEM TO BE SOLVED: To provide a switch with the whole device size made small by constructing small the contact part as one constituent part of the switch. SOLUTION: A switch is composed of a pair of stationary contacting pieces 4 provided at one end with an opening for insertion of movable contacting piece and held in such a condition as being energized in the closing direction to each other and a movable contacting piece 1 whose forefront makes contacting and separation while it is inserted into and drawn out of the opening of the stationary contacting pieces 4 interlocking with a drive shaft 22, wherein a pair of aux. electrodes 3 whose other ends are connected with the stationary contacting pieces 4 are parallel installed in positions ahead of the forefront of the stationary contacting pieces 4 and on the sides of the moving locus surface of the movable contacting piece 1. A current limiting element 9 is connected between the aux. electrodes 3 and stationary contacting pieces 4.

5. 发明专利

JP2001332156A POWER UNIT FOR SWITCH DRIVING 失效
公开(公告)号：JP2001332156A
公开(公告)日：2001-11-30
申请号：JP2000154334
申请日：2000-05-22
申请人： TOKO ELECTRIC CORP
发明人： MIYAZAKI TOSHIHIKO , MIZUMOTO KUNIHIKO , MATSUOKA MASANORI
IPC分类号： H01H33/59 , H01H9/54 , H01M10/44
摘要： PROBLEM TO BE SOLVED: To allow to perform tests of an automatic application and an automatic cutoff even when an operating power is not obtained. SOLUTION: An external power input connector 11 is provided in an automatic switch operating power box 1 with a state retaining mechanism, and a power source input changeover switch 13 is connected between the external power input connector 11, a low voltage power input connector 12, and a rectifying circuit 14 to allow an input to the rectifying circuit 14 to switch either to the external power input connector 11 or to the low voltage power input connector 12. When the low voltage power is not obtained, the power input changeover switch 13 is switched to the external power input connector 11 side, and an alternating current is supplied from a portable battery charger 2 through the external power input connector 11 and a connecting cable 3, then the manual button PB1, PB2 are pushed to apply or cutoff an automatic switch.

6. 发明专利

JP2000311560A OPERATING POWER SUPPLY DEVICE FOR SWITCH 失效
公开(公告)号：JP2000311560A
公开(公告)日：2000-11-07
申请号：JP11924399
申请日：1999-04-27
申请人： TOKO ELECTRIC CORP
发明人： MIZUMOTO KUNIHIKO , MIYAZAKI TOSHIHIKO , TANIGUCHI YOSHIMASA , SEKI SATOYUKI , MATSUOKA MASANORI
IPC分类号： H02B7/08 , H01H33/38 , H01H33/59 , H02M7/06
摘要： PROBLEM TO BE SOLVED: To provide a compact operating power supply device for a switch, promoting an increase in voltage of a power distributing/supplying system while contributing to the reduction of the entire size of an apparatus. SOLUTION: A charging circuit 2 is connected to a low-voltage power supply 1 while a charging capacitor 3 is connected to the next stage of the charging circuit 2, and driving power is supplied from the charging capacitor 3 to a closing magnet 4 for automatic operation based on a command of a controller. Or else, voltage dividing capacitors 8 comprising two series-connected capacitors 81, 82 are connected to an extra-high-tension side power distributing line while a charging capacitor 3 is parallel-connected with one capacitor of the voltage dividing capacitors 8, and driving power is supplied from the charging capacitor 3 to a closing magnet 4 for automatic operation based on a command of a controller.

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