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1. 发明专利

JP2012074547A Insulated transformer 有权
标题翻译：绝缘变压器
公开(公告)号：JP2012074547A
公开(公告)日：2012-04-12
申请号：JP2010218373
申请日：2010-09-29
申请人： Fdk Corp , Fdk株式会社
发明人： YAMADA KATSUO , HIRONAKA JUN , SUZUKI GENICHIRO , ITO NOBUAKI
IPC分类号： H01F38/08
CPC分类号： H01F30/06 , H01F27/306 , H01F27/325
摘要： PROBLEM TO BE SOLVED: To provide a one-input and two-output type insulated transformer capable of ensuring a desired insulation distance between the primary side and the secondary side with a simple structure without enlarging the whole product.SOLUTION: The insulated transformer includes: a cylindrical first bobbin 1 wound with a primary coil; a cylindrical second bobbin 2 formed with a storage section 16 of the first bobbin 1 between two sets of wiring sections 10 wound with a secondary coil 9; and a core member for forming a closed magnetic circuit from an internal core 7a inserted into a hole portion in the first bobbin 1 and a hole portion 11 in the second bobbin 2 and an external core 7b disposed along an outer periphery of the second bobbin 2.
摘要翻译：要解决的问题：提供一种单输入和双输出型绝缘变压器，其能够以简单的结构确保初级侧和次级侧之间的期望的绝缘距离，而不会扩大整个产品。解决方案：绝缘变压器包括：缠绕有初级线圈的圆柱形第一线轴1; 一个圆筒形的第二绕线筒2，它由第二线圈架1的存放部分16形成在两个线圈组10之间，绕组二次线圈9; 以及用于从插入第一线轴1的孔部的内芯7a和第二绕线筒2的孔部11形成闭合磁路的芯部件和沿着第二绕线筒2的外周配置的外芯7b （C）2012年，JPO＆INPIT

2. 发明专利

JP2009158573A Transformer 审中-公开
标题翻译：变压器
公开(公告)号：JP2009158573A
公开(公告)日：2009-07-16
申请号：JP2007332366
申请日：2007-12-25
申请人： Fdk Corp , Fdk株式会社
发明人： ITO NOBUAKI , HIROHASHI TORU , AKIYAMA HIDEYUKI
IPC分类号： H01F38/08 , H01F27/36
摘要： PROBLEM TO BE SOLVED: To provide a transformer, capable of obtaining desired magnetic shielding with a compact and simple structure and securely that ensures the insulation distance required on a primary and a secondary side, even with respect to a higher voltage. SOLUTION: The transformer is such that a first bobbin 1 in a flat square tube shape wound with a primary coil and a second bobbin 2, in a flat square tube shape wound with a second coil are disposed adjacently in an axial direction, and a closed magnetic path is formed of cores 12 and 13 made of magnetic materials disposed over the first and second bobbins; a magnetic shielding magnetic material core 14, which is formed into a flat plate shape to cover the first and second bobbins in the axial direction is disposed on the top and reverse surfaces of the first and second bobbins; and a range which is at an outer periphery of the magnetic cores and whose length in the axial direction is longer than an insulation distance of the safety standard adaptive to an operating voltage is covered with an insulating member 15. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以紧凑且简单的结构获得期望的磁屏蔽并可靠地确保即使相对于较高电压在一次侧和次级侧所需的绝缘距离的变压器。解决方案：变压器使得以与初级线圈缠绕的扁平方形管状的第一线轴1和缠绕有第二线圈的扁平方形管状的第二线轴2沿轴向相邻地设置，并且由设置在第一和第二线轴上的磁性材料制成的芯12和13形成封闭的磁路; 在第一和第二线轴的顶面和反面上设置有形成为平板状以在轴向上覆盖第一和第二线轴的磁屏蔽磁性体芯14; 并且在绝缘构件15上覆盖在磁芯的外周的范围，其在轴向上的长度比适合于工作电压的安全标准的绝缘距离长。版权所有（C））2009，JPO＆INPIT

3. 发明专利

JP2011066115A Insulation transformer 审中-公开
标题翻译：绝缘变压器
公开(公告)号：JP2011066115A
公开(公告)日：2011-03-31
申请号：JP2009214251
申请日：2009-09-16
申请人： Fdk Corp , Fdk株式会社
发明人： YAMADA KATSUO , AKIYAMA HIDEYUKI , ITO NOBUAKI , SUZUKI GENICHIRO , INAMI YOSHITAKE
IPC分类号： H01F30/00 , H01F41/12
摘要： PROBLEM TO BE SOLVED: To provide an insulation transformer capable of improving an insulation property between the primary side and the secondary side by a compact and simple structure, and surely securing a required insulation distance even for further increase of voltage. SOLUTION: This insulation transformer includes two pairs of first and second bobbins 1, 2 each having a primary coil or a secondary coil wound and arranged in parallel to one another, wherein outer leg parts 10a, 11a of first and second E-type cores 10, 11 are inserted in the first and second bobbins, respectively; inner leg parts 10b, 11b thereof are arranged between the first and second bobbins, respectively; an insulation member 13 is interposed between opposite surfaces of the outer leg parts 10a, 11a and the inner legs 10b, 11b of the first and second E-type cores and between opposite surfaces of the first and second bobbins 1, 2; and outer peripheries of the primary and secondary coils and those of the first and second E-type cores are continuously surrounded in the axis direction by a tubular circumferential cover member 12 having an insulation property. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过紧凑且简单的结构提高初级侧和次级侧之间的绝缘性的绝缘变压器，并且即使为了进一步增加电压也可以确保所需的绝缘距离。解决方案：该绝缘变压器包括两对第一和第二绕线架1,2，每个具有初级线圈或彼此并联布置的次级线圈，其中第一和第二线圈的外部腿部10a，11a，型芯10,11分别插入第一和第二线轴中; 其内腿部分10b，11b分别布置在第一和第二线轴之间; 绝缘构件13插入在第一和第二E型芯的外腿部10a，11a和内腿10b，11b的相对表面之间并且在第一和第二线架1,2的相对表面之间; 初级线圈和次级线圈的外周和第一和第二E型磁芯的外周由具有绝缘性的管状周向盖构件12沿轴向连续地包围。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2004088878A Battery protective circuit 审中-公开
公开(公告)号：JP2004088878A
公开(公告)日：2004-03-18
申请号：JP2002244868
申请日：2002-08-26
申请人： Fdk Corp , Fdk株式会社 , Toyota Motor Corp , トヨタ自動車株式会社
发明人： SATO TADASHI , YAMADA KATSUO , ITO NOBUAKI , MIZUTANI KOICHI
IPC分类号： H02J7/02 , H01M10/44 , H02J7/00
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a battery protective circuit capable of combining overcharge protection and/or overdischarge protection for a plurality of secondary cells used in series connection and each function of a cell balance, and of attaining simplification and small-scale for a circuit configuration.
SOLUTION: This battery protection circuit includes a cell balance circuit section 30 for equalizing an electromotive force between the secondary cells by redistributing the electromotive force of a battery 10 in which the plurality of secondary cells (unit cells) B1 to B3 are connected in series to the secondary cells B1 to B3 using a transformer 31 which includes a plurality of secondary windings L21 to L23; a switching circuit 50 which is intervened in a charge and discharge path of the battery 10 in series and controls energization by the current direction; and an overcharge and overdischarge detecting means 40 for detecting which of an overcharge condition or an overdischarge condition exists in the secondary cell of the battery 10. If the overcharge and overdischarge detecting means 40 detects the overcharge, a charging path is shut down. If the overcharge and overdischarge detecting means 40 detects the overdischarge, on the other hand, an overdischarging path is shut down. If the overcharge and overdischarge detecting means 40 detects either the overdischarge or the overcharge, the cell balance circuit section 30 is operated.
COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2011124337A Trance 审中-公开
标题翻译：变压器
公开(公告)号：JP2011124337A
公开(公告)日：2011-06-23
申请号：JP2009279668
申请日：2009-12-09
申请人： Fdk Corp , Fdk株式会社
发明人： YAMADA KATSUO , ITO NOBUAKI , SUZUKI GENICHIRO
IPC分类号： H01F38/08
摘要： PROBLEM TO BE SOLVED: To provide a transformer causing no deflection in a primary coil, therefore capable of certainly preventing contact between the primary coil and a core even against higher voltage to secure voltage withstanding performance, and, as a result, also achieving the use of an Mg-based core. SOLUTION: A transformer includes: a bobbin 10 including a secondary winding section 13 where a secondary coil is wound, wherein the secondary winding section is formed in both ends in the axial direction of a primary winding section 12 where a primary coil 11 is wound; a core 20 surrounding the peripheries of the primary coil 11 and the secondary coil of the bobbin 10 to form a closed magnetic circuit; and a plurality of terminals 1P-8P provided in a position deviated toward a mounting surface side from the axis of the bobbin, wherein ends of the primary coil or the secondary coil are wound to the terminals. In the transformer, a wall-shaped separator 17 dividing the primary winding section 12 in the axial direction is formed in the primary winding section, and the winding direction of the primary coil in the primary winding section is reversed with the separator therebetween. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供在初级线圈中不产生偏转的变压器，因此即使在较高的电压下也能够防止初级线圈和铁芯之间的接触，以确保耐电压性能，结果也可以实现了使用镁基的核心。解决方案：变压器包括：线圈架10，其包括二次线圈缠绕的次级绕组部分13，其中次级绕组部分形成在初级线圈部分12的轴向两端，初级线圈11 是伤口围绕初级线圈11的周边和线轴10的次级线圈的芯20，以形成闭合磁路; 以及多个端子1P-8P，其设置在偏离线轴的轴线的安装表面侧的位置，其中初级线圈或次级线圈的端部被卷绕到端子上。在变压器中，在初级绕组部分形成有沿一个方向分割初级绕组部分12的壁形分离器17，并且初级绕组部分中的初级线圈的卷绕方向与它们之间的隔板相反。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2009266562A Inverter device 审中-公开
标题翻译：逆变器装置
公开(公告)号：JP2009266562A
公开(公告)日：2009-11-12
申请号：JP2008113961
申请日：2008-04-24
申请人： Fdk Corp , Fdk株式会社
发明人： HIROHASHI TORU , INAMI YOSHITAKE , ITO NOBUAKI
IPC分类号： H05B41/392 , H05B41/24
CPC分类号： H05B41/282 , H05B41/3927
摘要： PROBLEM TO BE SOLVED: To provide an inverter device which can easily prevent generation of flickers in a light emission device even when the light emission level of the device is lowered. SOLUTION: The inverter device includes: a rectifier 2 which performs full-wave rectification of an AC power source 1; a switching device 3 which switches a pulsating flow having a half cycle of an AC power source subjected to the full-wave rectification by the rectifier 2; a transformer 4 having a primary side to which the high frequency obtained by the switching device 3 is input and a secondary side from which boosted AC is output as a supply power to a light emission device 6; and a control device which controls the current of the supply power by the pulse width of the switching ON signal to the switching device 3. The control device transmits two or more ON signals to the switching device 3 in one cycle of the pulsating flow. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供即使当设备的发光水平降低时也能够容易地防止在发光装置中产生闪烁的逆变器装置。解决方案：逆变器装置包括：执行AC电源1的全波整流的整流器2; 切换装置3，切换由整流器2进行了全波整流的交流电源的半周期的脉动流; 输入由开关装置3获得的高频的初级侧的变压器4和作为供给功率的发光装置6输出升压用AC的次级侧; 以及控制装置，其通过切换装置3的切换ON信号的脉冲宽度来控制供给电力的电流。控制装置在脉动流的一个周期中向开关装置3发送两个以上的ON信号。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2008192801A Inverter transformer 审中-公开
标题翻译：逆变器变压器
公开(公告)号：JP2008192801A
公开(公告)日：2008-08-21
申请号：JP2007025297
申请日：2007-02-05
申请人： Fdk Corp , Fdk株式会社
发明人： HIRONAKA JUN , ITO NOBUAKI , SUZUKI GENICHIRO , OTA HIKO
IPC分类号： H01F30/00 , H01F27/28
摘要： PROBLEM TO BE SOLVED: To allow an inverter transformer, which is used in a main power source direct connection system, to be more compact and inexpensive, while securing a sufficient safe distance only by improving a bobbin structure without using an insulating cover. SOLUTION: The inverter transformer includes the bobbins 14 where winding frame parts 20 for winding primary winding wires 10 and secondary winding wires 12 are continuously and integrally molded with terminal holding parts with terminals fixed thereto. The primary and secondary winding wires are magnetically coupled to each other with the use of magnetic cores (an I-shape core 22 and a square core 24) arranged to enclose the inner and outer sides of the winding frame parts. The terminals of the primary and secondary winding wires are connected to low potential terminals 16 and high potential terminals 18. The terminal holding parts 30 for holding the low potential terminals are set, thereby forming insulating spaces 32, which are extended from the lower parts to the side parts of the winding frame parts and are regarded as safety standard gaps with respect to the side surfaces and lower surfaces of the square cores, and allowing the distance along the front surfaces of the terminal holding parts from the lower parts toward the side parts of the winding frame parts to the low potential terminals to have a dimension being not less than a creepage distance required as the safety standard. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了使主电源直接连接系统中使用的逆变变压器更加紧凑和便宜，只要通过改善线轴结构而不使用绝缘盖即可确保足够的安全距离。
解决方案：逆变器变压器包括线架14，其中用于卷绕初级绕组线10和次级绕组线12的绕组架部分20与固定有端子的端子保持部分连续地整体模制。使用设置成包围绕组架部件的内侧和外侧的磁芯（I型芯22和方形芯24）将初级和次级绕组线彼此磁耦合。初级和次级绕组的端子连接到低电位端子16和高电位端子18.用于保持低电位端子的端子保持部件30被设定，从而形成绝缘空间32，它们从下部延伸到卷绕框架部分的侧面部分被认为是相对于方形芯的侧表面和下表面的安全标准间隙，并且允许端子保持部件的前表面从下部朝向侧部的距离的绕组框架部件到低电位端子，其尺寸不小于安全标准所要求的爬电距离。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2009159670A Inverter apparatus 审中-公开
标题翻译：逆变器装置
公开(公告)号：JP2009159670A
公开(公告)日：2009-07-16
申请号：JP2007332367
申请日：2007-12-25
申请人： Fdk Corp , Fdk株式会社
发明人： HIROHASHI TORU , INAMI YOSHITAKE , ITO NOBUAKI
IPC分类号： H02M7/48 , H05B41/24 , H05B41/392
摘要： PROBLEM TO BE SOLVED: To provide an inverter apparatus which generates a high voltage AC voltage outputted/controlled from an AC power source, using a simple structure and which can be further miniaturized. SOLUTION: The inverter apparatus is provided with a rectifier 2 which full wave-rectifies the AC power source 1, a switching device 3 switching a pulsating flow whose full wave is rectified by the rectifier 2, and a transformer 4 having an insulating function to which a high frequency obtained in the switching device 3 is inputted to a primary side and which outputs boosted AC from a secondary side as a supply power source. Current of the supply power source is controlled by pulse width of switching. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种逆变器装置，其使用简单的结构生成从AC电源输出/控制的高压AC电压，并且可以进一步小型化。解决方案：逆变器装置设置有整流器2，其对交流电源1进行全波整流;开关装置3切换整流器由整流器2整流的脉动流;以及变压器4，其具有绝缘在开关装置3中获得的高频被输入到初级侧并且从次级侧输出升压AC作为供电源的功能。电源电流由切换脉冲宽度控制。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2006165063A Inverter transformer 有权
标题翻译：逆变器变压器
公开(公告)号：JP2006165063A
公开(公告)日：2006-06-22
申请号：JP2004350323
申请日：2004-12-02
申请人： Fdk Corp , Fdk株式会社
发明人： FUJII AKIHIRO , HIROHASHI TORU , ITO NOBUAKI , HIRONAKA JUN , YAMADA KATSUO , SUDO AKIHIRO , SUZUKI GENICHIRO
IPC分类号： H01F38/08 , H01F27/24 , H01F27/32
CPC分类号： H01F27/326 , H01F38/10 , H05B41/2822
摘要： PROBLEM TO BE SOLVED: To reduce variations of inductance of secondary wiring and of leaking inductance, and prevent uneven luminance from happening by making a lamp current uniform. SOLUTION: A two output type inverter transformer is configured by winding a primary winding 12 at the center of a bobbin 10 and winding a secondary winding 14 on opposite sides of the same, and inserting a rod shaped core 16 into a winding shaft, disposing a square frame-shaped core 18 to surround peripheries of the primary and secondary winding parts, and making the rod-shaped core and the square frame-shaped core to face to each other via a gap sheet. When the length of the square frame-shaped core is assumed to be L1, the length of the rod-shaped core L2, and the thickness of the gap sheet t, L2-L1>2t is set and the rod-shaped core and the square frame shaped core are combined such that the former is more protruded than the square frame-shaped core uniformly. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：减少二次绕组的电感和漏电感的变化，并且通过使灯电流均匀来防止发生不均匀的亮度。解决方案：双输出型逆变器变压器通过将初级绕组12卷绕在线轴10的中心并在其相对侧上缠绕次级绕组14而构成，并将棒状芯16插入卷绕轴设置正方形框状的芯18以围绕初级和次级绕组部分的周边，并且使棒形芯和方形框状的芯经由间隙片相互面对。当假设方框状芯的长度为L1时，设定棒状芯L2的长度和间隙片的厚度t，L2-L1> 2t，棒状芯和方形框形芯组合成使得前者比均匀的方形框形芯更突出。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005093561A High-voltage generating transformer 审中-公开
标题翻译：高压发电变压器
公开(公告)号：JP2005093561A
公开(公告)日：2005-04-07
申请号：JP2003322164
申请日：2003-09-12
申请人： Fdk Corp , Fdk株式会社
发明人： FUJII AKIHIRO , HIROHASHI TORU , ITO NOBUAKI , SUDO AKIHIRO , HIRONAKA JUN
IPC分类号： H01F38/08
摘要： PROBLEM TO BE SOLVED: To provide a high-voltage generating transformer which requires only a small mounting space, does not require a high-voltage coupling capacitor, ensures easier manufacture thereof, realizes adjustment of the inductance of each secondary coil, or reduces the fluctuations in the leakage inductance of the secondary coil. SOLUTION: A primary coil P1 and a plurality of secondary coils for magnetic coupling with the primary coil are provided. Here, a plurality of secondary coils are formed of a single common coil S0 on the low voltage side and a plurality of individual coils S1, S2, ... branched from the common coil So via a repeating terminal t. An output voltage is extracted to each corresponding load(discharge tubes L1, L2, ...) from a point provided between the common terminal c and each output terminal o1, o2, ... of the serial connections (serial connection of S0 and S1, serial connection of S0 and S2, ...) of the common coil S0 and individual coils S1, S2, .... COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供仅需要较小安装空间的高压发生变压器，不需要高压耦合电容器，确保其制造更容易，实现每个次级线圈的电感的调节，或减少次级线圈的漏电感的波动。
解决方案：提供初级线圈P1和用于与初级线圈磁耦合的多个次级线圈。这里，多个次级线圈由低电压侧的单个公共线圈S0和由公共线圈So经由重复端子t分支的多个单独线圈S1，S2，...形成。从公共端子c和串行连接的每个输出端子o1，o2，...之间的点提供输出电压到每个相应的负载（放电管L1，L2，...）（串行连接S0和 S1，串行连接S0和S2，...的公共线圈S0和各线圈S1，S2，...。版权所有（C）2005，JPO＆NCIPI

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