序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 输入为谐振回路的变压器 CN201511010627.6 2015-12-26 CN105609272A 2016-05-25 方志
输入为谐振回路的变压器,传统变压器的初级绕组与电源直接相连,电源的输出电压成为变压器的输入电压。本发明的变压器的输入回路为谐振回路,初级绕组与电容串联,然后与电源连接,选择电容值,使变压器初级绕组的端电压的峰值大于电源的峰值,由于流过初级绕组中的电流与流过电源中的电流是相同的,故输入功率大于电源的输出功率,由于变压器的输出功率等于输入功率,所以变压器的输出功率大于电源的输入功率。该装置可以用于提供电能
2 一种超高压脉冲变压器 CN201511003948.3 2015-12-28 CN105489356A 2016-04-13 李怀田; 宫龙; 刘林; 程辉; 吴登科; 方承
发明公开了一种超高压脉冲变压器,该超高压脉冲变压器由变压器组件和油缸组成,变压器组件与油缸之间全部采用插座和插头的快速连接方式连接。所述的变压器组件由主变压器、偏磁电感、电容分压器电流互感器、等电位电容全部安装在半圆形的底板上组成以方便快速安装和维护。所述的主变压器由芯为矩形切割铁芯采用多组并联方式组合而成,所有铁芯棱处倒圆角处理;本发明不但解决了传统超高压脉冲变压器体积庞大、笨重、外观不美观、结构复杂、生产装配维护困难、脉冲上升沿过缓、联机加电工作时危险射线辐射剂量超标对周围环境和操作人员造成伤害等诸多问题,降低生产成本、提高生产效率。
3 电源变压器 CN201480019722.X 2014-03-20 CN105103248A 2015-11-25 金子幸司; 秋山英之; 铃木贵之; 大田智嗣
提供一种装配容易且经济性优越、且能够在线圈间确保期望的爬电距离、并且在被施加大电压的情况下不存在产生绝缘破坏的可能性的电源变压器。具备:有底双层筒状的壳体(10);第一线圈(17),收纳在壳体的内筒(13)与外筒(12)之间;盖体(20),堵住壳体的上部开口;第二线圈(27),配置在盖体上表面;以及芯(30),围绕壳体和第二线圈,第一线圈仅由多层卷绕的圆线构成,在盖体中在载置有第二线圈的平板部(21)竖立设置有覆盖第二线圈的内周和外周的筒状的内壁部(23)和外壁部(22),在壳体的底板(11)形成有将第一线圈的底板侧的端部(17a)引导到外筒侧的引导部(16),在外筒形成有用于将端部(17a)引出到外部的切口部(15)。
4 线圈部件 CN201410513230.8 2014-09-29 CN104575998A 2015-04-29 川嶋浩; 武藤润; 平野高弘
发明提供的线圈部件能够减少安装到电路板上时所需的螺钉等连接部件的数量;本发明的线圈部件(10)具备变压器部分(20)和电抗器部分(30),其中,变压器部分(20)具备:通过围绕初级侧中空部卷绕扁平线(H)而形成的初级绕组部(22)、通过围绕与初级侧中空部连通的次级侧中空部卷绕扁平线(H)而形成,并且以分别与初级绕组部(22)的一侧和另一侧相对置的状态配置有一对的次级绕组部(23A、23B)、以及插通在初级侧中空部和次级侧中空部中的第一磁芯(25);电抗器部分(30)具备电抗器绕组部(32)和第二磁芯(35),其中,电抗器绕组部(32)通过使构成次级绕组部(23A、23B)的扁平线(H)的一端侧延伸出来,并围绕电抗器侧中空部卷绕扁平线(H)而形成,第二磁芯(35)插通在电抗器侧中空部中。
5 线圈部件 CN201410513230.8 2014-09-29 CN104575998B 2017-03-29 川嶋浩; 武藤润; 平野高弘
发明提供的线圈部件能够减少安装到电路板上时所需的螺钉等连接部件的数量;本发明的线圈部件(10)具备变压器部分(20)和电抗器部分(30),其中,变压器部分(20)具备:通过围绕初级侧中空部卷绕扁平线(H)而形成的初级绕组部(22)、通过围绕与初级侧中空部连通的次级侧中空部卷绕扁平线(H)而形成,并且以分别与初级绕组部(22)的一侧和另一侧相对置的状态配置有一对的次级绕组部(23A、23B)、以及插通在初级侧中空部和次级侧中空部中的第一磁芯第二磁芯(35),其中,电抗器绕组部(32)通过使构成次级绕组部(23A、23B)的扁平线(H)的一端侧延伸出来,并围绕电抗器侧中空部卷绕扁平线(H)而形成,第二磁芯(35)插通在电抗器侧中空部中。(25);电抗器部分(30)具备电抗器绕组部(32)和
6 变压器及其壳体的制造方法 CN201280034312.3 2012-10-18 CN103797551B 2016-08-17 土屋润一郎; 宗田昭彦
变压器(1)包括输入侧的初级线圈(21)、输出侧的次级线圈(22)、缠绕初级、次级线圈(21、22)的芯子(20)和收纳由它们构成的变压器主体(2)的铸造制的壳体(3),在壳体(3)与变压器主体(2)之间填充有模塑树脂(4),壳体(3)包括:安装变压器主体(2)的底面部(31);围绕底面部(31)的侧壁部(32);开口(30),设在与底面部(31)对置的位置,进行变压器主体(2)的收纳及模塑树脂(4)的填充;在侧壁部(32)的内壁面(32A)和变压器主体(2)的与该内壁面靠近对置的外侧面(20C)之间的间隙内形成的模塑层(41)的厚度(T1)在从壳体(3)的开口侧(30)向底面部(31)的规定长度(L1)范围内是一定的。
7 变压器及其壳体的制造方法 CN201280034312.3 2012-10-18 CN103797551A 2014-05-14 土屋润一郎; 宗田昭彦
变压器(1)包括输入侧的初级线圈(21)、输出侧的次级线圈(22)、缠绕初级、次级线圈(21、22)的芯子(20)和收纳由它们构成的变压器主体(2)的铸造制的壳体(3),在壳体(3)与变压器主体(2)之间填充有模塑树脂(4),壳体(3)包括:安装变压器主体(2)的底面部(31);围绕底面部(31)的侧壁部(32);开口(30),设在与底面部(31)对置的位置,进行变压器主体(2)的收纳及模塑树脂(4)的填充;在侧壁部(32)的内壁面(32A)和变压器主体(2)的与该内壁面靠近对置的外侧面(20C)之间的间隙内形成的模塑层(41)的厚度(T1)在从壳体(3)的开口侧(30)向底面部(31)的规定长度(L1)范围内是一定的。
8 DEVICE US15792766 2017-10-25 US20180182527A1 2018-06-28 Satoru FUJITA
There is provided a device that includes a core, a first winding portion that turns around an outer circumference of the core, a plurality of sub-substrates each having a pattern of a second winding turning around the outer circumference of the core, and a main substrate on which a plurality of sub-substrates are mounted.
9 Transformer and method for manufacturing case of the transformer US14131993 2012-10-18 US09129735B2 2015-09-08 Junichirou Tsuchiya; Akihiko Souda
A transformer includes an input-side primary coil, an output-side secondary coil, a core around which the primary and secondary coils are coiled, a casting case housing a transformer body provided by the primary and secondary coils and the core, and a mold resin filling a clearance between the case and the transformer body. The case includes a bottom portion attached with the transformer body, a side wall surrounding the bottom portion, and an opening provided opposite to the bottom portion, the transformer body being housed and the mold resin being filled through the opening. A thickness of a mold layer provided in the clearance between an inner wall surface of the side wall and an outer surface of the transformer body opposed to the inner wall surface is constant for a predetermined length from a point at or near the opening of the case toward the bottom portion.
10 Stationary Induction Apparatus US15864300 2018-01-08 US20180204668A1 2018-07-19 Yasuhiro MATSUDA; Akira YAMAGISHI; Akira NISHIMIZU
There is provided a stationary induction apparatus having a tank accommodating a transformer main body therein, in which a vibration suppression steel material is provided in at least a portion in the vicinity of an edge portion on a tank bottom surface. In addition, a portion of the vibration suppression steel material is made attachable and detachable.
11 Transformer module, power reception device and power transmission device US14806698 2015-07-23 US09948202B2 2018-04-17 Hironobu Takahashi; Tsutomu Ieki; Fumikiyo Kawahara
A circuit module equipped with a primary coil of a step-down transformer formed by primary coils of a plurality of transformer elements connected in series with each other and a secondary coil formed by secondary coils of the transformer elements connected in series with each other, includes a printed substrate on which the transformer elements are mounted in a lengthwise direction, a connection terminal coupled to a first end of the primary coil of the step-down transformer and connection terminals coupled to the secondary coil of the step-down transformer, the connection terminals are positioned such that the transformer elements are interposed therebetween. As a result, provided are a transformer module that reduces the effect of a high-voltage portion on a low-voltage portion by securing a distance between the high-voltage portion and the low-voltage portion, and a power reception device and a power transmission device equipped with the transformer module.
12 Coil part US14496597 2014-09-25 US09728319B2 2017-08-08 Hiroshi Kawashima; Jun Muto; Takahiro Hirano
There is to provide a coil part capable of reducing the number of fastening means such as screws and so on required when attaching it to a substrate. A coil part includes a transformer unit and a reactor unit, wherein the transformer unit includes: a primary winding part formed by winding a flat wire around a primary side hollow part; secondary winding parts, the secondary winding part being formed by winding a flat wire around a secondary side hollow part communicating with the primary side hollow part, arranged in pairs in a state of facing one side and another side of the primary winding part respectively; and a first core inserted into the primary side hollow part and the secondary side hollow part, and the reactor unit includes: a reactor winding part formed by extending one terminal side of the flat wire constituting the secondary winding part and winding the flat wire around a reactor side hollow part; and a second core inserted into the reactor side hollow part.
13 TRANSFORMER MODULE, POWER RECEPTION DEVICE AND POWER TRANSMISSION DEVICE US14806698 2015-07-23 US20150326141A1 2015-11-12 Hironobu Takahashi; Tsutomu leki; Fumikiyo Kawahara
A circuit module equipped with a primary coil of a step-down transformer formed by primary coils of a plurality of transformer elements connected in series with each other and a secondary coil formed by secondary coils of the transformer elements connected in series with each other, includes a printed substrate on which the transformer elements are mounted in a lengthwise direction, a connection terminal coupled to a first end of the primary coil of the step-down transformer and connection terminals coupled to the secondary coil of the step-down transformer, the connection terminals are positioned such that the transformer elements are interposed therebetween. As a result, provided are a transformer module that reduces the effect of a high-voltage portion on a low-voltage portion by securing a distance between the high-voltage portion and the low-voltage portion, and a power reception device and a power transmission device equipped with the transformer module.
14 Circuit to mitigate transformer shorted turn US10402989 2003-04-01 US06816053B2 2004-11-09 Paul L. Camwell; Wendall L. Siemens
A dual transformer design, each transformer having at least a primary winding and a secondary winding disposed on a core means, wherein the core means is circumferentially disposed about an inner housing means, and the whole structure located within an outer housing. The primary winding of one transformer of said pair of transformers is electrically coupled to the primary winding of the other in a manner such as to cause induced eddy currents from one transformer to be of a magnitude and direction so as to substantially cancel the induced eddy currents from the other transformer.
15 CIRCUIT TO MITIGATE TRANSFORMER SHORTED TURN US10402989 2003-04-01 US20040196129A1 2004-10-07 Paul L. Camwell; Wendall L. Siemens
A dual transformer design, each transformer having at least a primary winding and a secondary winding disposed on a core means, wherein the core means is circumferentially disposed about an inner housing means, and the whole structure located within an outer housing. The primary winding of one transformer of said pair of transformers is electrically coupled to the primary winding of the other in a manner such as to cause induced eddy currents from one transformer to be of a magnitude and direction so as to substantially cancel the induced eddy currents from the other transformer.
16 TRANSFORMER EP13882487.5 2013-04-17 EP2988310A1 2016-02-24 KUBOTA, Keisuke; HASEGAWA, Takaaki; MASHIMA, Yasushi

In such transformers as oil-filled transformers, if the transformer is placed within a ship or a floating wind power tower, there is a possibility that displacement may occur to a coil or core within a tank of the transformer if swinging or tiling continue to be added to the transformer by effects of waves or the like. The present invention provides a transformer which can withstand the effects of such waves. The present invention is a transformer provided with cores, coils wound around the cores, an upper core fastener and a lower core fastener which fix the cores from respective top and a lower core fastener which fix the cores from respective top and bottom directions, and a tank which houses the same, wherein: on the upper core fastener are disposed anti-vibration metal fitting for a core coil assembly incorporating the cores and the coils; the anti-vibration metal fittings have notches; and projections of shapes mating at the notches of the anti-vibration metal fittings are disposed on the inner side of the tank.

17 TRANSFORMER EP13882487.5 2013-04-17 EP2988310B1 2018-06-06 KUBOTA, Keisuke; HASEGAWA, Takaaki; MASHIMA, Yasushi
In such transformers as oil-filled transformers, if the transformer is placed within a ship or a floating wind power tower, there is a possibility that displacement may occur to a coil or core within a tank of the transformer if swinging or tiling continue to be added to the transformer by effects of waves or the like. The present invention provides a transformer which can withstand the effects of such waves. The present invention is a transformer provided with cores, coils wound around the cores, an upper core fastener and a lower core fastener which fix the cores from respective top and a lower core fastener which fix the cores from respective top and bottom directions, and a tank which houses the same, wherein: on the upper core fastener are disposed anti-vibration metal fitting for a core coil assembly incorporating the cores and the coils; the anti-vibration metal fittings have notches; and projections of shapes mating at the notches of the anti-vibration metal fittings are disposed on the inner side of the tank.
18 TRANSFORMER EP13882487 2013-04-17 EP2988310A4 2016-12-14 KUBOTA KEISUKE; HASEGAWA TAKAAKI; MASHIMA YASUSHI
In such transformers as oil-filled transformers, if the transformer is placed within a ship or a floating wind power tower, there is a possibility that displacement may occur to a coil or core within a tank of the transformer if swinging or tiling continue to be added to the transformer by effects of waves or the like. The present invention provides a transformer which can withstand the effects of such waves. The present invention is a transformer provided with cores, coils wound around the cores, an upper core fastener and a lower core fastener which fix the cores from respective top and a lower core fastener which fix the cores from respective top and bottom directions, and a tank which houses the same, wherein: on the upper core fastener are disposed anti-vibration metal fitting for a core coil assembly incorporating the cores and the coils; the anti-vibration metal fittings have notches; and projections of shapes mating at the notches of the anti-vibration metal fittings are disposed on the inner side of the tank.
19 Stationary induction apparatus US15533821 2014-12-08 US10102966B2 2018-10-16 Yoshinobu Kitagawa; Takamaru Yokomaku; Ryuichi Nishiura
A stationary induction apparatus includes: an iron core with a shaft portion including a plurality of first electromagnetic steel plates stacked in a stacking direction, the shaft portion having a main surface located at each of both ends of the plurality of first electromagnetic steel plates in the stacking direction; a winding wound around the shaft portion; a first magnetic shield arranged along the main surface, the first magnetic shield being configured by stacking a plurality of second electromagnetic steel plates in a direction orthogonal to the stacking direction of the first electromagnetic steel plates; and a second magnetic shield arranged along the main surface, the second magnetic shield being arranged on each of both sides of the first magnetic shield, the second magnetic shield being configured by stacking a plurality of third electromagnetic steel plates in a direction orthogonal to the stacking direction of the second electromagnetic steel plates.
20 WIRE, MANUFACTURING METHOD THEREFOR, AND COIL COMPONENT US15615049 2017-06-06 US20170358391A1 2017-12-14 Toshio TOMONARI; Hirohumi ASOU; Kosuke KUNITSUKA
Disclosed herein is a wire that includes: a core wire made of a conductor; an insulating film covering an outer periphery of the core wire; a catalyst adsorption film covering an outer periphery of the insulating film, the catalyst adsorption film including a catalyst serving as a reaction start point of electroless plating; and an outer periphery conductor covering an outer periphery of the catalyst adsorption film.
QQ群二维码
意见反馈