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1. 发明专利

JP2014027318A Method of manufacturing reactor 审中-公开
标题翻译：制造反应器的方法
公开(公告)号：JP2014027318A
公开(公告)日：2014-02-06
申请号：JP2013230573
申请日：2013-11-06
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YAMAMOTO SHINICHIRO
IPC分类号： H01F37/00 , H01F27/24 , H01F27/255 , H01F27/28 , H01F41/02
CPC分类号： H01F3/08 , H01F27/255 , H01F37/00
摘要： PROBLEM TO BE SOLVED: To provide a small-sized reactor.SOLUTION: A reactor 1α is used as a circuit component of a vehicle and includes one coil 2α and a magnetic core 3α on which the coil 2α is disposed. The magnetic core 3α forms a closed magnetic path by an inner core portion 3i inserted into the coil 2α and a connection core portion 3o covering at least a part of the outer periphery of the coil 2α. When the cross sectional area of the inner core portion 3i is S1, the saturation flux density of the inner core portion 3i is B1, the cross sectional area of the connection core portion 3o is S2, and the saturation flux density of the connection core portion 3o is B2, the following formulas are satisfied: 1.6T≤B1≤2.4T, 1.2≤(B1/B2)≤2.5, and 0.17×(B1/B2)+0.42≤(S1×B1)/(S2×B2)≤0.50×(B1/B2)+0.62. The cross sectional area of the inner core portion 3i can be reduced by 1
摘要翻译：要解决的问题：提供小型反应器。解决方案：反应器1α用作车辆的电路部件，并且包括一个线圈2α和设置有线圈2α的磁芯3α。磁芯3α由插入线圈2α的内芯部3i和覆盖线圈2α的外周的至少一部分的连接芯部3o形成闭合磁路。当内芯部3i的截面积为S1时，内芯部3i的饱和磁通密度为B1，连接芯部3o的截面积为S2，连接芯部的饱和磁通密度 3o为B2，满足下列公式：1.6T≤B1≤2.4T，1.2≤（B1 / B2）≤2.5，0.17×（B1 / B2）+0.42≤（S1×B1）/（S2×B2） ≤0.50×（B1 / B2）0.62。内芯部3i的截面积可以减少1 <（B1 / B2），并且可以通过在预定范围内调整（S1×B1）/（S2×B2）来使电抗器1α小型化。

2. 发明专利

JP2013239732A Reactor and converter 有权
标题翻译：反应器和转换器
公开(公告)号：JP2013239732A
公开(公告)日：2013-11-28
申请号：JP2013150675
申请日：2013-07-19
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YAMAMOTO SHINICHIRO
IPC分类号： H01F37/00 , H01F27/24
摘要： PROBLEM TO BE SOLVED: To provide a compact and lightweight reactor.SOLUTION: A reactor 1 comprises: a pair of coils 3, 4 arranged in parallel; and a circular core 2, and is mountable on a mounting surface. The core has coil winding parts 23, 24 covered in the respective coils, and exposed parts 21, 22 exposed without being covered in the coils. The exposed parts are joined to entire end faces of the coil winding parts, and have first projection portions 21A, 22A projecting beyond an extension surface of outer peripheral surfaces of the coil winding parts away from the mounting surface, and second projection portions 21C, 22C projecting toward the mounting surface. The first projection portions are shaped so as to project most in an area including a middle region of the pair of coils along the direction of juxtaposition, and the second projection portions have a flat surface facing the mounting surface.
摘要翻译：要解决的问题：提供紧凑且轻便的反应器。解决方案：反应器1包括：平行布置的一对线圈3,4; 和圆形芯2，并且可安装在安装表面上。芯部具有卷绕在相应线圈中的线圈绕组部分23,24，暴露部分21,22暴露而不被线圈覆盖。露出部分与线圈绕组部分的整个端面连接，并且具有突出超过线圈绕组部分的外周面的延伸表面远离安装表面的第一突起部分21A，22A，以及第二突出部分21C，22C 向安装表面突出。第一突出部分被成形为沿着并置方向在包括一对线圈的中间区域的区域中最多突出，并且第二突出部分具有面向安装表面的平坦表面。

3. 发明专利

JP2013225688A Reactor 有权
标题翻译：反应堆
公开(公告)号：JP2013225688A
公开(公告)日：2013-10-31
申请号：JP2013129856
申请日：2013-06-20
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YOSHIKAWA KOHEI , YAMAMOTO SHINICHIRO
IPC分类号： H01F27/02 , H01F37/00
摘要： PROBLEM TO BE SOLVED: To provide a reactor in which a clearance between a core and a coil can be filled sufficiently with resin and the core is handled easily in manufacturing the reactor.SOLUTION: A reactor comprises a coil, inner core parts and exposed core parts. In the coil, a pair of coil elements around which a winding wire is wound spirally, are connected in parallel with each other. The inner core parts are fitted into both the coil elements to form a part of an annular core. The exposed core parts are exposed from the coil elements and connect the inner core parts to form the remaining part of the annular core. An outer resin part is provided which covers at least a portion of an assembly of the coil and the core. In the exposed core parts, a notched corner part is provided only in a portion of a joint location between an inner end face opposed to an end face of the coil and a side face of neighboring faces communicated to the inner end face. The notched corner part is configured by rounding a ridge line of the inner end face and the side face.
摘要翻译：要解决的问题：提供一种反应器，其中可以用树脂充分填充芯和线圈之间的间隙，并且在制造反应器中容易地处理芯体。解决方案：反应器包括线圈，内芯部分和暴露的芯部部分。在线圈中，绕线缠绕在其上的一对线圈元件彼此并联连接。内芯部件被装配到两个线圈元件中以形成环形芯的一部分。露出的芯部件从线圈元件露出并连接内芯部分以形成环形芯的剩余部分。提供外部树脂部分，其覆盖线圈和芯部的组件的至少一部分。在露出的芯部中，仅在与线圈的端面相对的内端面与连通到内端面的相邻面的侧面之间的接合位置的部分设置切口角部。切口角部通过使内端面和侧面的脊线倒圆而构成。

4. 发明专利

JP2013143453A Housing structure of reactor and electric power conversion apparatus 有权
标题翻译：反应器和电力转换装置的住房结构
公开(公告)号：JP2013143453A
公开(公告)日：2013-07-22
申请号：JP2012002495
申请日：2012-01-10
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社 , Sumitomo Wiring Syst Ltd , 住友電装株式会社 , Auto Network Gijutsu Kenkyusho:Kk , 株式会社オートネットワーク技術研究所
发明人： YAMAMOTO SHINICHIRO , INABA KAZUHIRO
IPC分类号： H01F37/00 , H01F27/36 , H01F27/40 , H02M3/155
摘要： PROBLEM TO BE SOLVED: To provide a housing structure of a reactor which is more lightweight than conventional housing structures.SOLUTION: A reactor 1 comprises: a cylindrical coil; and a magnetic core disposed at the interior and the exterior of the coil and forming a closed magnetic path. In a housing structure 10 of the reactor, the reactor 1 is housed in a structure case 4 with a circuit component 5 functioning in cooperation with the reactor 1. At least a part of the magnetic core of the reactor 1 included in the housing structure 10 of the reactor, which is disposed at the outer peripheral side of the coil, is formed by a resin core material including magnetic material powder and a resin. The structure case 4 is provided between the reactor 1 and the circuit component 5 and includes an electromagnetic shield part (a partition part 42) shielding magnetic flux leaking from the reactor 1 to the circuit component 5.
摘要翻译：要解决的问题：提供比常规壳体结构更轻的反应器的壳体结构。解决方案：反应器1包括：圆柱形线圈; 以及设置在线圈的内部和外部并形成闭合磁路的磁芯。在反应器的壳体结构10中，反应器1容纳在结构壳体4中，电路部件5与反应器1协同工作。包括在壳体结构10中的反应器1的磁芯的至少一部分设置在线圈的外周侧的反应器由包括磁性材料粉末和树脂的树脂芯材形成。结构壳体4设置在电抗器1和电路部件5之间，并且包括屏蔽从电抗器1泄漏到电路部件5的磁通的电磁屏蔽部分（分隔部分42）。

5. 发明专利

JP2012147036A Reactor, and converter 有权
标题翻译：反应器和转换器
公开(公告)号：JP2012147036A
公开(公告)日：2012-08-02
申请号：JP2012108147
申请日：2012-05-10
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YAMAMOTO SHINICHIRO
IPC分类号： H01F37/00
摘要： PROBLEM TO BE SOLVED: To provide a compact and lightweight reactor.SOLUTION: The reactor comprises a pair of coils 3, 4 arranged in parallel, and an annular core 2 having coil winding parts 23, 24 covered, respectively, with the coils 3, 4, and exposed parts 21, 22 which are not covered with the coils 3, 4 but exposed. The exposed parts 21, 22 of the core 2 has bases 21B, 22B being bonded to the pair of coil winding parts 23, 24 arranged in parallel, and protrusions 21A, 22A protruding from the bases 21B, 22B farther in the thickness direction (vertical direction on the paper surface) than the extension surface of the outer peripheral surface of the coil winding parts 23, 24. The protrusions 21A, 22A have such a shape as a region including the middle of the pair of coils 3, 4 in the parallel direction has a largest protrusion.
摘要翻译：要解决的问题：提供一个紧凑轻便的反应堆。解决方案：电抗器包括一对平行布置的线圈3,4，以及环形铁心2，其中线圈绕组部分23,24分别被覆有线圈3,4和暴露部分21,22，未被线圈3,4覆盖，但暴露。芯体2的露出部21,22具有与平行配置的一对线圈绕组部23,24接合的基板21B，22B，从底座21B，22B向厚度方向（垂直方向）突出的突起21A，22A 方向相对于线圈绕组部23,24的外周面的延伸面。突起21A，22A具有包括平行于一对线圈3,4的中间的区域的形状方向有一个最大的突起。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011129728A Core for magnetic component, reactor, and core block 审中-公开
标题翻译：磁芯组件，反应器和核心块的核心
公开(公告)号：JP2011129728A
公开(公告)日：2011-06-30
申请号：JP2009287129
申请日：2009-12-18
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YAMAMOTO SHINICHIRO
IPC分类号： H01F27/24 , H01F27/245 , H01F37/00
摘要： PROBLEM TO BE SOLVED: To provide a core for a magnetic component reducing a loss due to an eddy current to reduce a power ion loss, a reactor using the same, and a core block configuring the core for the magnetic component.
SOLUTION: The core 20 includes the plurality of core blocks 21 made of a magnetic material and a magnetic gap 22 made of a nonmagnetic material and disposed at least in one place. Each of the core blocks 21 positioned on the both sides of the magnetic gap 22 is a laminated core block configured by laminating a copper plate 51 and high-resistance layers 52 made of a magnetic material larger than the copper plate in electric resistance are disposed on uppermost and lowermost surfaces oriented in a laminating direction of the laminated core block.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于减少由于涡流引起的损耗的磁性部件的磁芯，以减少功率离子损失，使用该磁芯的反应器和构成磁性部件的芯的芯块。芯体20包括由磁性材料制成的多个芯块21和由非磁性材料制成的磁隙22，至少设置在一个位置。位于磁隙22的两侧的芯块21中的每一个是通过层压铜板51和电阻较大的铜板的磁性材料制成的高电阻层52构成的叠层芯块，最上面和最下面的层压核心块的层压方向取向。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010093138A Reactor 有权
标题翻译：反应堆
公开(公告)号：JP2010093138A
公开(公告)日：2010-04-22
申请号：JP2008263229
申请日：2008-10-09
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： KATO MASAYUKI , KOZU TAKUJI , ITO MUTSUMI , YAMAMOTO SHINICHIRO , KAWAGUCHI HAJIME , FUTAI KAZUHIKO
IPC分类号： H01F37/00 , H01F27/32
CPC分类号： H01F27/022
摘要： PROBLEM TO BE SOLVED: To provide a reactor for improving workability when assembling into the reactor.
SOLUTION: The reactor includes: an assembly wherein a coil 10 is arranged on the outer periphery of a core 150; a case 170 housing the assembly; and a sealing resin 180 charged between these assembly and case 170. The assembly includes a coil molding body 100 and the core. The coil molding body 100 includes: the coil 10 wherein a winding wire is wound in spirals; a resin mold part 20 which holds the coil 10 in a condition where it is constricted shorter than free length; and a core holding part which is so formed of the resin mold part 20 that the core 150 is inserted inside the coil. The sealing resin 180 is a resin whose shock resistance is higher than that of the resin of the resin mold part 20.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在组装到反应器中时提高加工性的反应器。反应器包括：其中线圈10布置在芯150的外周上的组件; 容纳组件的壳体170; 以及填充在这些组件和壳体170之间的密封树脂18.组件包括线圈成型体100和芯部。线圈成型体100包括：线圈10，其中绕组线缠绕成螺旋形; 树脂模具部件20，其将线圈10保持在比自由长度短的状态下; 以及由树脂模具部20形成的芯部保持部，芯部150插入到线圈内。密封树脂180是耐冲击性高于树脂模制部件20的树脂的树脂。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009302360A Reactor 有权
标题翻译：反应堆
公开(公告)号：JP2009302360A
公开(公告)日：2009-12-24
申请号：JP2008156228
申请日：2008-06-16
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YAMAMOTO SHINICHIRO
IPC分类号： H01F37/00
摘要： PROBLEM TO BE SOLVED: To provide a reactor small in weight while being compact.
SOLUTION: This reactor is provided with: a pair of coils 3 and 4 arranged in parallel to each other; and an annular core 2 including coil winding parts 23 and 24 covered with the respective coils 3 and 4, and exposure parts 21 and 22 exposed without being covered with the coils 23 and 24. The exposure parts 21 and 22 of the core 2 includes: base parts 21B and 22B jointed to the pair of coil winding parts 23 and 24 arranged in parallel; and projecting parts 21A and 22A projecting, from the base parts 21B and 22B, in the thickness direction (the vertical direction of the paper surface) of the core 2 relative to an extension plane of the outer peripheral surfaces of the coil winding parts 23 and 24. The projecting parts 21A and 22A are each formed into a shape in which a region including the middle part in the parallel arrangement direction of the pair of coils 3 and 4 has the largest projecting amount.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：在紧凑的情况下提供重量小的反应堆。解决方案：该反应器设置有：彼此平行布置的一对线圈3和4; 以及包围有各个线圈3,4的线圈绕组部23,24的环状铁心2以及不被线圈23,24覆盖的暴露部21,22。铁芯2的露出部21,22具有：与平行布置的一对线圈绕组部23,24接合的基座部21B，22B; 以及从芯部2的相对于线圈卷绕部23的外周面的延伸面的厚度方向（纸面的上下方向）从基部21B，22B突出的突出部21A，22A，突出部分21A和22A各自形成为包括一对线圈3和4的平行布置方向上的中间部分的区域具有最大突出量的形状。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009218294A Reactor 审中-公开
标题翻译：反应堆
公开(公告)号：JP2009218294A
公开(公告)日：2009-09-24
申请号：JP2008058470
申请日：2008-03-07
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YAMAMOTO SHINICHIRO , KATO MASAYUKI , KOZU TAKUJI , ITO MUTSUMI , KAWAGUCHI HAJIME , FUTAI KAZUHIKO
IPC分类号： H01F37/00
摘要： PROBLEM TO BE SOLVED: To provide a compact reactor which is small in projection area in a state that it is mounted on a cooling base.
SOLUTION: The reactor 1 has an annular core 2 made of a magnetic material, and a pair of a first coil 3a and a second coil 3b disposed at the outer periphery of the core 2. One-end sides 30a and 30b of both the coils 3a and 3b are connected together by welding. In a state that the reactor 1 is mounted on a cooling base, the core 2 is shaped partially projecting so that the coil opposed surface 3
F opposed to the side face of the coil base of an outer peripheral surface of the coil 3, which is positioned on the side of the cooling base is flush with the core opposed surface 2
F of an outer peripheral surface of the core 2, which is not at a coil winding portion and on the same side as the coil opposed surface 3
F . The welding place 30 is positioned within a projection external shape that turn portions of both the coils 3a and 3b form in a state wherein the reactor 1 is mounted on the cooling base.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供在安装在冷却基座上的状态下投影面积小的紧凑型反应器。解决方案：反应器1具有由磁性材料制成的环形芯2和设置在芯体2的外周的一对第一线圈3a和第二线圈3b。一端侧30a和30b 线圈3a和3b都通过焊接连接在一起。在反应器1安装在冷却基座上的状态下，芯部2成形为部分地突出，使得与外周面的线圈基座的侧面相对的线圈相对面3 位于冷却基座一侧的线圈3与芯线2的不在线圈卷绕部的外周面的芯对置面2 F 齐平，在与线圈相对表面3 SB相同的一侧上。焊接位置30位于使反应器1安装在冷却基座上的状态下形成的两个线圈3a，3b的一部分的突出外形。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2009158534A Core for reactor 审中-公开
标题翻译：核反应堆
公开(公告)号：JP2009158534A
公开(公告)日：2009-07-16
申请号：JP2007331890
申请日：2007-12-25
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YAMAMOTO SHINICHIRO , KAWAGUCHI HAJIME
IPC分类号： H01F27/24 , H01F17/06 , H01F37/00
摘要： PROBLEM TO BE SOLVED: To provide a core for a reactor whereby the reactor can be easily assembled to a bus bar forming a resonant circuit.
SOLUTION: This reactor 1 comprises the hollow and cylindrical core 10 having a hollow part through which the bus bar BB forming the circuit for performing power conversion is inserted and the bus bar BB around which the core 10 is disposed. The core 10 is formed into an integrated cylindrical unit by combining a pair of half pieces 100, 101. A gap material 11 made of a non-magnetic material is joined to the joining surface of one half piece 101. The core 10 is disposed so as to hold the bus bar BB by the recessed parts of these half pieces 100, 101, and both pieces 100, 101 are joined together. Thereby, the bus bar BB is brought into a state in which it passes through the hollow part, and the reactor 1 is structured.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于反应器的芯，其中反应器可以容易地组装到形成谐振电路的汇流条。解决方案：该反应器1包括具有中空部分的中空圆柱形芯部10，形成用于进行电力转换的电路的汇流条BB穿过该中空部分和布置有芯部10的母线BB。芯10通过组合一对半片100,101而形成为一体的圆柱形单元。由非磁性材料制成的间隙材料11接合到一个半体101的接合表面。芯10设置成为了通过这些半部件100,101的凹部保持母线BB，并且两个部件100,101连接在一起。由此，母线BB进入中空部的状态，构成反应器1。版权所有（C）2009，JPO＆INPIT

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