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31. 发明专利

JP2008041877A Reactor 审中-公开
标题翻译：反应堆
公开(公告)号：JP2008041877A
公开(公告)日：2008-02-21
申请号：JP2006213221
申请日：2006-08-04
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： H01F37/00
摘要： PROBLEM TO BE SOLVED: To provide a reactor having improved efficiency scarecely changing the dimension and profile of a conventional reactor. SOLUTION: The reactor is provided with a circular core 2 formed of a magnetic body, and a coil 3 wound around the external circumference of a predetermined part of the core. The area of the core perpendicular to the magnetic flux direction of a part other than a part having the wound coil is set larger than an area of the core of a part having the wound coil. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有改进效率的反应器，可以显着改变常规反应器的尺寸和轮廓。解决方案：反应器设置有由磁体形成的圆形芯2和缠绕在芯的预定部分的外圆周上的线圈3。垂直于具有卷绕线圈的部分以外的部分的磁通方向的芯的面积被设定为大于具有卷绕线圈的部分的芯的面积。版权所有（C）2008，JPO＆INPIT

32. 发明专利

JP2008028308A On-vehicle reactor 审中-公开
标题翻译：车载反应器
公开(公告)号：JP2008028308A
公开(公告)日：2008-02-07
申请号：JP2006201880
申请日：2006-07-25
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： KAWAGUCHI HAJIME , OYAMA HITOSHI , IMANISHI HIROYUKI , YAMAMOTO SHINICHIRO
IPC分类号： H01F37/00 , H01M8/00
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a reactor capable of reducing manufacturing costs by reducing the amount of use of expensive sealing resins, improving a heat radiation effect, an insulation effect, or the like, and suppressing the occurrence of noise. SOLUTION: The on-vehicle reactor 1A comprises: an annular core 2; a coil 3 provided at the outer periphery of the core 2; and a case 4 for storing them. The core 2 and the coil 3 are dipped into a liquid-like insulator 5 filled into the case 4, and a sealing means 7a for sealing the liquid-like insulator 5 is provided at the opening of the case 4 for formation. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过减少昂贵的密封树脂的使用量，改善散热效果，绝缘效果等降低制造成本并抑制噪声的发生的反应器。解决方案：车载反应器1A包括：环形芯2; 设置在芯体2的外周的线圈3; 以及用于存储它们的情况4。将芯体2和线圈3浸入填充到壳体4中的液体状的绝缘体5中，在壳体4的开口形成用于形成液体的绝缘体5的密封装置7a。版权所有（C）2008，JPO＆INPIT

33. 发明专利

JP2008028289A Reactor device and vehicle drive 审中-公开
标题翻译：反应器装置和车辆驱动
公开(公告)号：JP2008028289A
公开(公告)日：2008-02-07
申请号：JP2006201617
申请日：2006-07-25
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： IMANISHI HIROYUKI , OYAMA HITOSHI , YAMAMOTO SHINICHIRO , KAWAGUCHI HAJIME
IPC分类号： H01F37/00 , H01F27/33
摘要： PROBLEM TO BE SOLVED: To reliably reduce the noise of a reactor device by mounting a sound generation member to the case or lid of the reactor device.
SOLUTION: The reactor device A includes: a reactor having a core and a coil; a case 3 for storing the reactor; and a lid 5. Further, a piezoelectric speaker 40 for canceling noise generated from the reactor is mounted to long-side sides 3a1, 3a2 of the case 3, short-side sides 3b1, 3b2, and the lid 5. A control signal to a transistor for turning on or off energization to the reactor, and a control signal for driving the piezoelectric speaker 40 are controlled nearly in opposite phases, thus canceling noise generated from the reactor.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过将声音产生构件安装到电抗器装置的壳体或盖子来可靠地降低电抗器装置的噪声。解决方案：反应器装置A包括：具有芯和线圈的反应器; 用于存储反应器的壳体3; 另外，用于消除从电抗器产生的噪声的压电扬声器40安装在壳体3的短边3a1,3a2，短边3b1,3b2和盖5上。控制信号用于接通或断开对电抗器的通电的晶体管，并且用于驱动压电扬声器40的控制信号几乎处于相反的相位，从而抵消了从反应器产生的噪声。版权所有（C）2008，JPO＆INPIT

34. 发明专利

JP2008028287A Reactor and reactor device 审中-公开
标题翻译：反应器和反应器装置
公开(公告)号：JP2008028287A
公开(公告)日：2008-02-07
申请号：JP2006201612
申请日：2006-07-25
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： IMANISHI HIROYUKI , OYAMA HITOSHI , YAMAMOTO SHINICHIRO , KAWAGUCHI HAJIME
IPC分类号： H01F27/24 , H01F37/00
摘要： PROBLEM TO BE SOLVED: To provide a reactor device inexpensively as much as possible by improving a core structure.
SOLUTION: A reactor has a core 1 and a coil 2. The core 1 has a side part core 12, a middle part core 10, and a gap spacer 11. The gap spacer 11 has a center section 11a in contact with the middle part core 10 and the side part core 12, and a projection section 11b projecting outside the middle part core 10 and the side part core 12. Each annular part 21 of the coil 2 is in contact with a projection section 11b of the gap spacer 11 in the core 1, and supports the annular part 21 of the coil 2 with the projection section 11b.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过改善芯结构，尽可能地廉价地提供反应器装置。解决方案：反应器具有芯体1和线圈2.芯体1具有侧部芯部12，中间部分芯部10和间隙间隔件11.间隙间隔件11具有与中心部分11a接触的中心部分11a 中间部分芯部10和侧部部分芯部12以及突出部分11b，其突出在中间部分芯部10和侧部部分芯部12的外侧。线圈2的每个环形部分21与间隙的突出部分11b接触芯体1中的间隔件11，并且用突起部分11b支撑线圈2的环形部分21。版权所有（C）2008，JPO＆INPIT

35. 发明专利

JP2007134374A Reactor device 有权
标题翻译：反应器装置
公开(公告)号：JP2007134374A
公开(公告)日：2007-05-31
申请号：JP2005323276
申请日：2005-11-08
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： OKAMOTO HIDEYUKI , IMANISHI HIROYUKI , KAWAGUCHI HAJIME , YAMAMOTO SHINICHIRO
IPC分类号： H01F27/32 , H01F37/00
摘要： PROBLEM TO BE SOLVED: To provide a reactor device generating small noise inexpensively. SOLUTION: The reactor device Y comprises a reactor X having a core 1 and a coil 2; a case 3 for storing the reactor X; and a sealing member 4 composed of inner and outer sealing members 4a, 4b interposed between the reactor X and the case 3. In the inner sealing member 4a, filler (alumina) having large specific gravity is added to a heat-resistant epoxy resin. In the external sealing member 4b, filler having large specific gravity is added to an urethan resin, thus reducing noise generated from the reactor device Y. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供廉价地产生小噪音的电抗器装置。解决方案：反应器装置Y包括具有芯1和线圈2的电抗器X; 用于存储反应器X的壳体3; 以及密封构件4，其由设置在反应器X和壳体3之间的内部和外部密封构件4a，4b组成。在内部密封构件4a中，将具有大比重的填料（氧化铝）加入到耐热环氧树脂中。在外部密封部件4b中，向聚氨酯树脂中添加比重大的填料，能够降低由反应器装置Y产生的噪音。（C）2007，JPO＆INPIT

36. 发明专利

JP2007116066A Reactor and its manufacturing method 有权
标题翻译：反应器及其制造方法
公开(公告)号：JP2007116066A
公开(公告)日：2007-05-10
申请号：JP2005308890
申请日：2005-10-24
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： HIROTA MASAYOSHI , IMANISHI HIROYUKI , YAMAMOTO SHINICHIRO , KAWAGUCHI HAJIME
IPC分类号： H01F27/30 , H01F37/00
摘要： PROBLEM TO BE SOLVED: To provide a reactor in which a core and a coil can be relatively positioned, and which is easy to fill up with encapsulant combination object of the core and the coil which are contained by a case, and to provide a manufacturing method for this reactor. SOLUTION: This reactor has the core 10, and the coil 20 which consists of winding wire arranged on the perimeter of the core 10. The combination object of the core 10 and the coil 20 is contained by the case, and a sealing material is filled up in this case. This reactor has a spacer 1 which performs relative positioning with the core 10 and the coil 20 in a part of clearance built between the perimeter side of the core 10 and the inside of a winding 22 of the coil 20. The spacer 1 is a plate material of a rectangular form which consists of an encapsulant and the material of the same kind. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种其中芯和线圈可以相对定位并且易于填充由壳体包含的芯和线圈的密封剂组合对象的反应器，并且提供该反应器的制造方法。解决方案：该反应器具有芯体10和线圈20，其由设置在芯子10的周边上的绕组线组成。芯部10和线圈20的组合物体被壳体容纳，并且密封在这种情况下填充材料。该反应器具有间隔件1，其与芯部10和线圈20进行相对定位，该间隔部分构成在芯部10的周边侧与线圈20的绕组22的内部之间的间隙的一部分中。间隔件1是板由密封剂和相同种类的材料组成的矩形材料。版权所有（C）2007，JPO＆INPIT

37. 发明专利

JP2007073881A Core for reactor and coil 审中-公开
标题翻译：核反应堆和线圈
公开(公告)号：JP2007073881A
公开(公告)日：2007-03-22
申请号：JP2005262162
申请日：2005-09-09
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YAMAMOTO SHINICHIRO , KAWAGUCHI HAJIME , IMANISHI HIROYUKI
IPC分类号： H01F37/00
摘要： PROBLEM TO BE SOLVED: To provide a technology whereby an assembled core with various shapes and excellent in a degree of core shape freedom can be assembled. SOLUTION: The assembled core 20 comprises a combination of a plurality of slave core members 22. Each slave core member 22 is formed to be a shape of connecting one end of a coil winding part 24 formed nearly cylindrical to one principal side of a connection end 23 formed nearly rectangular solid. Each side of the connection end is formed to a side 23a to be connected, and the other end side of the coil winding part 24 is formed to a connection side 24a. The assembled core 20 is configured by connecting each slave core member 22 in a way of opposing the connection side 24a to one of the sides 23a to be connected and assembling each member to form a magnetic path. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以组装具有各种形状并且具有优异的芯形状自由度的组装芯的技术。组装的芯20包括多个从芯构件22的组合。每个从芯构件22形成为将线圈绕组部24的一端形成为几乎圆柱形的形状，该线圈绕组部24的一侧连接端23形成为近似矩形的固体。连接端的每一侧形成为要连接的侧面23a，线圈绕组部24的另一端侧形成为连接侧24a。组装的芯20通过将每个从核心构件22以与要连接的一个侧面23a相对的方式连接在一起，并且组装每个构件以形成磁路来构造。版权所有（C）2007，JPO＆INPIT

38. 发明专利

JP2006114662A Reactor and step-up/down converter 审中-公开
标题翻译：反应器和升压/降压转换器
公开(公告)号：JP2006114662A
公开(公告)日：2006-04-27
申请号：JP2004299918
申请日：2004-10-14
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 , H01F38/02 , H02M3/155
摘要： PROBLEM TO BE SOLVED: To provide magnetic cores which are reduced in size and whose magnetic properties are sufficiently utilized simultaneously. SOLUTION: Permanent magnets 31 are set close to the cores 21a and 21b of the reactor 30 of a step-up converter C, and the directions of magnetic fields of the permanent magnets 31 are set opposite to those of the magnets 31 in a step-up process. The flux densities in a step-up and a step-down process are shifted by the magnetic field of the permanent magnets 31. The upper limit of a flux density range in a step-up process is set equal to the saturation flux in a set-up process, and the lower limit of a flux density range in a step-down process is set equal to the saturation flux in a step-down process, whereby the feasible flux density scope of the core can be set to a full range from a negative saturation flux density to a positive saturation flux density, and the magnetic cores 21a and 21b can be reduced in size and their magnetic properties can be also sufficiently utilized at the same time. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供尺寸减小并且磁性能被充分利用的磁芯。解决方案：将永磁体31设置成靠近升压转换器C的电抗器30的芯21a和21b，并且永磁体31的磁场方向与磁体31的磁场方向相对设置升级过程。升压和降压过程中的磁通密度通过永磁体31的磁场移动。升压过程中的磁通密度范围的上限设定为等于一组中的饱和磁通量在降压过程中，将降压过程中的通量密度范围的下限设定为等于降压过程中的饱和磁通，从而可以将芯的可行磁通密度范围设定为从负饱和磁通密度达到正饱和磁通密度，并且磁芯21a和21b的尺寸可以减小，并且它们的磁特性也可以同时充分利用。版权所有（C）2006，JPO＆NCIPI

39. 发明专利

JP2005294125A DC relay 审中-公开
标题翻译：直流继电器
公开(公告)号：JP2005294125A
公开(公告)日：2005-10-20
申请号：JP2004109371
申请日：2004-04-01
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YAMAMOTO SHINICHIRO , ARIYOSHI TAKESHI , IMANISHI HIROYUKI
IPC分类号： H01H50/16 , H01H1/02 , H01H1/023 , H01H50/38
摘要： PROBLEM TO BE SOLVED: To provide a DC relay using a Cd-free contact material without causing a problem of toxicity, and capable of properly controlling a fusion-resistant characteristic and a temperature characteristic. SOLUTION: This DC relay has a contact pair having contact touching parts opening and closing with respect to each other. Each contact touching part contains 1-9 mass% of Sn and is formed of an Ag alloy where Cd as an impurity is less than 1 mass%. A center layer and a peripheral layer having a hardness higher than that of the center layer are formed on the surface part of the contact touching part. The average hardness of the center layer is 135 mHv or higher according to micro Vickers standard regulated by JIS, and the ratio of the surface area of the peripheral layer to the total surface area of the surface part is 32.7-96.0%. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种使用无Cd接触材料的直流继电器，而不引起毒性问题，并且能够适当地控制耐熔融特性和温度特性。解决方案：该直流继电器具有接触对，其具有相对于彼此打开和关闭的接触触点部分。每个接触触点部分含有1-9质量％的Sn，并且由Ag合金形成，其中作为杂质的Cd小于1质量％。在接触部分的表面部分上形成具有高于中心层硬度的中心层和周边层。根据JIS调节的微维氏标准，中心层的平均硬度为135mHv以上，表面部分的表面积与表面积的总面积的比例为32.7〜96.0％。版权所有（C）2006，JPO＆NCIPI

40. 发明专利

JP2005222870A Dc relay 审中-公开
标题翻译：直流继电器
公开(公告)号：JP2005222870A
公开(公告)日：2005-08-18
申请号：JP2004031384
申请日：2004-02-06
申请人： Sumitomo Electric Ind Ltd , 住友電気工業株式会社
发明人： YAMAMOTO SHINICHIRO , ARIYOSHI TAKESHI , IMANISHI HIROYUKI
IPC分类号： H01H50/44 , H01H47/06 , H01H47/08 , H01H47/10
摘要： PROBLEM TO BE SOLVED: To provide a dc relay which can be miniaturized with a simple structure, and also can interrupt dc in a plurality of pairs of contacts in a short time.
SOLUTION: This dc relay has a plurality of pairs of contacts which can be opened and closed while having a stationary contact on one side and a movable contact on the other, and a single solenoid 200 to open and close each pair of contacts. The exciting coil of this solenoid has a variable mechanism capable of varying ampere-turns. As a concrete example of this variable mechanism, the exciting coil 250 is divided into a plurality of sub-coils (a first coil 251, a second coil 252), each sub-coil only or both sub-coils are excited to make driving force of the drive shaft 210 of the solenoid variable.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够以简单结构小型化的直流继电器，并且还可以在短时间内中断多对触点对的直流。
解决方案：该直流继电器具有多对触点，其可以在一侧具有固定触点并且在另一侧具有可动触头并且单个螺线管200打开和闭合每对触点。该螺线管的励磁线圈具有能够改变安匝的可变机构。作为该可变机构的具体例子，励磁线圈250被分成多个子线圈（第一线圈251，第二线圈252），每个子线圈或两个子线圈被激励以产生驱动力的螺线管变量的驱动轴210。版权所有（C）2005，JPO＆NCIPI

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