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1. 发明专利

JP2007202263A Electric power steering motor 审中-公开
标题翻译：电动转向电机
公开(公告)号：JP2007202263A
公开(公告)日：2007-08-09
申请号：JP2006016204
申请日：2006-01-25
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YAGAI MASAMICHI , ONOSE SHIN , UEDA TOSHIAKI
IPC分类号： H02K3/18 , B62D5/04 , H02K3/44
摘要： PROBLEM TO BE SOLVED: To provide an electric power steering motor that makes it possible to reduce a space for coil wire connection and is of small size, low voltage, and large torque. SOLUTION: In the electric power steering motor, polyphase stator coils 114 incorporated into a stator core are connected so that the following is implemented: they are delta-connected at the end portions of the stator coils 114 by wire connection rings CR(UV), CR(VW), CR(WU) on a phase-by-phase basis. The wire connection rings CR(UV), CR(VW), CR(WU) have fastening portions CU for the stator coils. When the number of the stator coils per phase is an even number, the fastening portions CU are identical in number on both sides of a portion of joint with a bus bar 117 externally supplied with power. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种电动助力转向电动机，其能够减小线圈线连接的空间，并且具有小尺寸，低电压和大的扭矩。解决方案：在电动助力转向电动机中，结合到定子铁芯中的多相定子线圈114被连接，使得实现以下功能：它们在定子线圈114的端部通过电线连接环CR（ UV），CR（VW），CR（WU）。电线连接环CR（UV），CR（VW），CR（WU））具有用于定子线圈的紧固部分CU。当每相定子线圈的数量是偶数时，紧固部分CU的数量在与外部供电的汇流条117的接头部分的两侧相同。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2006254545A Method of manufacturing fixed core 审中-公开
标题翻译：制造固定芯的方法
公开(公告)号：JP2006254545A
公开(公告)日：2006-09-21
申请号：JP2005064765
申请日：2005-03-09
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAWAHARA KEIJI , GUNJI KENICHI , UEDA TOSHIAKI , HIGUMA MASATO
IPC分类号： H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a fixed core, which does not need to change the pitch of comb-toothed slots by replacement, etc. of a die so as to make cores or inclined cores which are different in the number of slots, with the same diameter of winding, or cores or inclined cores which are different in the diameter of winding, with the same number of slots.
SOLUTION: In a band-shaped steel plate, comb-toothed slots are made, and the band-shaped steel plate is processed into the slots of pitches required for specified diameter of winding, by catching it from the direction of board thickness by means of a pair of rolls and rolling it for reduction of board thickness and elongating the pitch of the slots on comb teeth in its rolling direction, and the specified diameter of winding is decided by pressing a jig against the lateral flank of the band-shaped steel plate and changing the amount of pressing.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种制造固定芯的方法，其不需要通过更换模具等改变梳齿槽的间距，从而制造不同的芯或倾斜芯在具有相同直径的绕组的数量的槽中，或者具有相同数量的槽的绕组直径不同的芯或倾斜芯。
解决方案：在带状钢板中，制成梳齿槽，带状钢板通过从板厚方向捕获而被加工成特定直径的卷绕所需的间距槽通过一对辊并滚动以减少板厚度并延长梳齿在其滚动方向上的间隙的间距，并且通过将夹具压靠在带状侧面的侧面来确定卷绕的指定直径，形状的钢板并改变压制量。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005253145A Dynamo-electric machine 有权
标题翻译： DYNAMO-ELECTRIC MACHINE
公开(公告)号：JP2005253145A
公开(公告)日：2005-09-15
申请号：JP2004057167
申请日：2004-03-02
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MORI YOSHIKI , UEDA TOSHIAKI , SAKAI TAKESHI , KIMURA YASUHIKO , ONOSE SHIN , KANAZAWA HIROYUKI , HONMA MASAHIKO
IPC分类号： H02K3/04 , H02K3/12 , H02K3/28 , H02K3/38 , H02K3/46 , H02K3/50
CPC分类号： H02K3/12 , H02K3/50 , H02K2203/09
摘要： PROBLEM TO BE SOLVED: To provide a dynamo-electric machine which is equipped with a stator easy of manufacture and a phase winding circuit capable of reducing noise and easy of manufacture, by examining both sides of product structure and manufacturing process.
SOLUTION: In a dynamo-electric machine which is equipped with a stator 2 comprising a stator iron core 3 where two or more slots are formed in the direction of a rotating shaft and stator winding which is inserted into the two or more slots, the stator winding comprises two or more conductors 4 which are inserted from the direction of the rotating shaft into each of the two or more slots, and the stator 2 has a connecting ring 1 which is provided with slits 13 where the two or more conductors 4 are to be inserted from the direction of the rotating shaft.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过检查产品结构和制造过程的两面，提供一种装有易于制造的定子的发电机和能够降低噪音并且易于制造的相绕组电路。解决方案：在配备有定子2的发电机中，定子2包括定子铁芯3，定子铁芯3在旋转轴的方向上形成两个或更多个槽，并且定子绕组被插入到两个或更多个槽定子绕组包括从旋转轴的方向插入到两个或更多个槽中的两个或更多个导体4，并且定子2具有连接环1，连接环1设置有狭缝13，其中两个或多个导体 4将从旋转轴的方向插入。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004364464A Alternator for vehicle 有权
公开(公告)号：JP2004364464A
公开(公告)日：2004-12-24
申请号：JP2003163091
申请日：2003-06-09
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KANAZAWA HIROYUKI , TAJIMA FUMIO , SASAKI SUSUMU , OKAMURA MASAKI , ISHIDA SAKAE , ISHIKAWA TOSHIO , UEDA TOSHIAKI , MORI YOSHIMI
IPC分类号： H02K3/28 , H02K19/22
摘要： PROBLEM TO BE SOLVED: To provide an alternator for a vehicle that can reduce a magnetic noise, with regard to the alternator for a vehicle that is driven by an internal combustion engine to generate electric power and to supply the power to on-vehicle electrical loads and on-vehicle power sources. SOLUTION: This alternator 100 for a vehicle comprises a stator 1 having a stator iron core 2 on which a plurality of slots 2c are formed and on which a stator winding 3 is structured with a plurality of winding conductors 34 stored in each slot 2c; and a rotor 4 having a plurality of magnetic poles arranged in such a way as to have different polarity alternately in a rotating direction, and provided via a gap on the stator 1. In this alternator, a plurality of the winding conductors 34 arranged astride a plurality of the slots 2c so as to correspond to a plurality of the magnetic poles are arranged over a plurality of adjacent slots 2c to structure a phase winding. The magnetic noise problem can be solved by constituting a three-phase winding from three pieces of the phase winding, and by constituting the stator winding 3 from two pieces of the three-phase winding. COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2004261000A Stator of rotary electric machine 有权
标题翻译：旋转电机定子
公开(公告)号：JP2004261000A
公开(公告)日：2004-09-16
申请号：JP2004182218
申请日：2004-06-21
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： UEDA TOSHIAKI , YASUHARA TAKASHI , MORI YOSHIKI , KIMURA YASUHIKO , KADOWAKI YOSHIKAZU
IPC分类号： H02K3/18 , H02K15/06
摘要： PROBLEM TO BE SOLVED: To provide a stator of the rotary electric machine improving insulation performance and cooling performance of a coil.
SOLUTION: The stator 10 comprises a stator iron core 20 and a stator coil 40 installed in a slot 22 of the stator iron core so as to be wound round a tooth part 24 of the stator iron core 20. The stator coil 40 is formed in a manner wherein a U-shaped coil previously molded into a U-shaped form is stacked and inserted into the adjacent slot 22 by interposing a stator tooth part, and the end part of this U-shaped coil is connected to the end part of the adjacent U-shaped coil to obtain a prescribed number of turns of winding.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供旋转电机的定子，提高线圈的绝缘性能和冷却性能。解决方案：定子10包括定子铁芯20和定子线圈40，定子线圈40安装在定子铁芯的槽22中，以便绕定子铁芯20的齿部24缠绕。定子线圈40 以预先模制成U形形状的U形线圈通过插入定子齿部而叠置并插入到相邻槽22中的方式形成，并且该U形线圈的端部连接到端部部分相邻的U形线圈获得规定的匝数。版权所有（C）2004，JPO＆NCIPI

6. 发明专利

JP2012182139A Gas insulated switchgear 审中-公开
标题翻译：气体绝缘开关
公开(公告)号：JP2012182139A
公开(公告)日：2012-09-20
申请号：JP2012088173
申请日：2012-04-09
申请人： Central Research Institute Of Electric Power Industry , Hokkaido Electric Power Co Inc:The , Tohoku Electric Power Co Inc , Tokyo Electric Power Co Inc:The , Hokuriku Electric Power Co Inc:The , Chubu Electric Power Co Inc , Kansai Electric Power Co Inc:The , Chugoku Electric Power Co Inc:The , Shikoku Electric Power Co Inc , Kyushu Electric Power Co Inc , Hitachi Ltd , 一般財団法人電力中央研究所 , 中国電力株式会社 , 中部電力株式会社 , 九州電力株式会社 , 北海道電力株式会社 , 北陸電力株式会社 , 四国電力株式会社 , 東京電力株式会社 , 東北電力株式会社 , 株式会社日立製作所 , 関西電力株式会社
发明人： YAEGASHI YUJI , OKABE NARIMITSU , KANEKO SHUHEI , YAMACHI NOBUHIKO , UEDA TOSHIAKI , MORII HIROSHI , TSURU SHINICHIRO , OSHITA YOICHI , GOSHIMA HISASHI , SHIBUYA MASATOYO
IPC分类号： H01H33/915 , H01H33/74
摘要： PROBLEM TO BE SOLVED: To secure insulation performance even when insulation gas is changed to CO.SOLUTION: The gas insulated switchgear includes a puffer type gas circuit breaker 1 which is provided with: a fixed side electrode 4; a movable side electrode 5 contactable to and separable from the fixed side electrode 4; a puffer cylinder 6 linked with this movable side electrode; a fixed piston 8 forming a puffer chamber 7 between the puffer cylinder and itself; and an insulation nozzle 11 by which COgas jetted from a blowing-out port 9 surrounding the movable side electrode and provided on the anti-fixed piston side of the puffer cylinder is guided to an open gap part 10 between the fixed side electrode and the movable side electrode. An auxiliary blowing port 32 is provided which generates flow surrounding the insulation nozzle by blowing COgas from the puffer chamber to the periphery of the insulation nozzle.
摘要翻译：要解决的问题：即使绝缘气体更换为CO 2 ，也可确保绝缘性能。气体绝缘开关装置包括：吹气式气体断路器1，其设有：固定侧电极4; 可固定侧电极4可接触并可分离的可动侧电极5; 与该可动侧电极连接的气缸6; 一个固定的活塞8，形成在吹气缸和本身之间的吹气室7; 并且引导从围绕可动侧电极并设置在吹气筒的反固定活塞侧的吹出口9喷出的CO 2 气体的绝缘喷嘴11被引导到固定侧电极和可动侧电极之间的开放间隙部分10。提供了辅助吹出口32，其通过从吹气室向绝缘喷嘴的周边吹送CO 2 气体来产生围绕绝缘喷嘴的流动。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2006333698A Manufacturing method and apparatus of core 有权
标题翻译：核心的制造方法和装置
公开(公告)号：JP2006333698A
公开(公告)日：2006-12-07
申请号：JP2006195722
申请日：2006-07-18
申请人： Hitachi Car Eng Co Ltd , Hitachi Ltd , 株式会社日立カーエンジニアリング , 株式会社日立製作所
发明人： KOSHIZAKA ATSUSHI , UEDA TOSHIAKI , KIRIHARA YUICHI , KAWAHARA KEIJI , SASAKI SUSUMU
IPC分类号： H02K15/02 , H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide the core of good dimensional accuracy and a rolling flexural apparatus at a low cost with good accuracy.
SOLUTION: The ring shaped core of a rotary electric machine formed with a band-shaped thin plate spirally laminated has a periodic cutout on the external peripheral surface, a depth of the cutout is smaller than a width rolled when the cutout is worked. The manufacturing apparatus of the core comprises a plate thickness measurement device, an inlet guide, a mill roll device, a constraint jig, and a curvature measurement device, to perform at least one or more position controls of the inlet guide, the mill roll device, and the constraint jig, on the basis of a plate thickness measured in the plate thickness measurement device and or curvature measured in the curvature measurement device.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：以良好的精度以低成本提供具有良好尺寸精度的芯和滚动弯曲装置。解决方案：形成有螺旋状层叠的带状薄板的旋转电机的环形芯在外周面上具有周期性的切口，切口的深度小于当切口被加工时滚动的宽度。芯的制造装置包括板厚测量装置，入口引导件，轧辊装置，约束夹具和曲率测量装置，以执行入口引导件的至少一个或多个位置控制，轧辊装置和约束夹具，基于在板厚测量装置中测量的板厚度或曲率测量装置中测量的曲率。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2005094951A Core, its manufacturing process and apparatus 有权
标题翻译：核心，其制造工艺和设备
公开(公告)号：JP2005094951A
公开(公告)日：2005-04-07
申请号：JP2003326557
申请日：2003-09-18
申请人： Hitachi Car Eng Co Ltd , Hitachi Ltd , 株式会社日立カーエンジニアリング , 株式会社日立製作所
发明人： KOSHIZAKA ATSUSHI , UEDA TOSHIAKI , KIRIHARA YUICHI , KAWAHARA KEIJI , SASAKI SUSUMU
IPC分类号： H02K1/16 , H02K15/02
CPC分类号： H02K15/026 , H02K1/16 , Y10T29/49078 , Y10T29/49771 , Y10T29/49906 , Y10T29/49991 , Y10T29/5317 , Y10T29/53526
摘要： PROBLEM TO BE SOLVED: To obtain a core having good dimensional accuracy, and a highly accurate and inexpensive rolling/bending apparatus. SOLUTION: In the ring-like core of a rotary electric machine formed by laminating thin stripe plate spirally, cuts are provided periodically on the outer circumferential surface and the depth of the cut is set narrower than the width being rolled. The manufacturing apparatus of the core comprises a plate thickness measuring device, an inlet guide, a reduction roll, a restriction jig, and a curvature measuring device. Based on the plate thickness measured by the plate thickness measuring device and/or the curvature measured by the curvature measuring device, at least one of the inlet guide, the reduction roll and the restriction jig undergoes positional control. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：获得具有良好尺寸精度的芯，以及高精度且廉价的滚动/弯曲装置。解决方案：在通过螺旋形层叠薄条板形成的旋转电机的环状芯中，周向上在外周面上设置切口，并且切割深度被设定为比被轧制的宽度窄。芯的制造装置包括板厚测量装置，入口引导件，还原辊，限制夹具和曲率测量装置。基于由板厚测量装置测量的板厚度和/或由曲率测量装置测量的曲率，入口引导件，压下辊和限制夹具中的至少一个进行位置控制。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2008278556A Method for forming hole in rod-shaped conductor 审中-公开
标题翻译：在形成导体的孔中形成孔的方法
公开(公告)号：JP2008278556A
公开(公告)日：2008-11-13
申请号：JP2007115661
申请日：2007-04-25
申请人： Hitachi Ltd , Taga Seisakusho:Kk , 株式会社多賀製作所 , 株式会社日立製作所
发明人： UEDA TOSHIAKI , HOSHINO KATSUHIRO , KASE MASAMICHI , ONODERA TAKASHI , TAGA MASANOBU
IPC分类号： H02K15/04
摘要： PROBLEM TO BE SOLVED: To provide a method for forming a hole in a rod-shaped conductor while saving the space, facilitating the insertion of the coil end, and ensuring stabile welding.
SOLUTION: In the first step, an outer circumferential part of a rod-shaped conductor 1 is pressed, while being restricted by dies 9 and 10, in the direction perpendicular to the axis of the rod-shaped conductor 1 by means of a press tool 11, a hole 2 is formed in the pressing portion by plastic deformation, and a protrusion 3 is formed in the direction opposite to the pressing portion. In the second step, a through hole 6 is formed from the direction of the bottom of the protrusion 3 in the center thereof by means of a boring tool 12. Consequently, the protrusion 3 and the through hole 6 are formed in the direction perpendicular to the axis of the rod-shaped conductor 1.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种在节省空间的同时在杆状导体中形成孔的方法，便于线圈端的插入，并且确保稳定的焊接。解决方案：在第一步骤中，杆状导体1的外圆周部分被模具9和10在与杆状导体1的轴线垂直的方向上被压制，借助于按压工具11，通过塑性变形在加压部分形成孔2，并且在与按压部相反的方向上形成突起3。在第二步骤中，通过钻孔工具12从突起3的底部的中心的方向形成通孔6.因此，突起3和通孔6沿垂直于棒状导体1的轴线。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008243525A Gas insulated switch device 有权
标题翻译：气体绝缘开关装置
公开(公告)号：JP2008243525A
公开(公告)日：2008-10-09
申请号：JP2007081049
申请日：2007-03-27
申请人： Central Res Inst Of Electric Power Ind , Chubu Electric Power Co Inc , Chugoku Electric Power Co Inc:The , Hitachi Ltd , Hokkaido Electric Power Co Inc:The , Hokuriku Electric Power Co Inc:The , Kansai Electric Power Co Inc:The , Kyushu Electric Power Co Inc , Shikoku Electric Power Co Inc , Tohoku Electric Power Co Inc , Tokyo Electric Power Co Inc:The , 中国電力株式会社 , 中部電力株式会社 , 九州電力株式会社 , 北海道電力株式会社 , 北陸電力株式会社 , 四国電力株式会社 , 東京電力株式会社 , 東北電力株式会社 , 株式会社日立製作所 , 財団法人電力中央研究所 , 関西電力株式会社
发明人： YAEGASHI YUJI , OKABE NARIMITSU , KANEKO SHUHEI , YAMACHI NOBUHIKO , UEDA TOSHIAKI , MORII HIROSHI , TSURU SHINICHIRO , OSHITA YOICHI , GOSHIMA HISASHI , SHIBUYA MASATOYO
IPC分类号： H01H33/915
摘要： PROBLEM TO BE SOLVED: To secure insulation performance even when insulation gas is changed into CO
2 .
SOLUTION: This is a gas insulated switch device including a puffer type gas-blast circuit breaker 1. A puffer chamber 7 is divided into at least two chambers of a first puffer chamber 7a and a second puffer chamber 7b in series, and a first communication port 13 which is always open and a second communication port 14 which opens when separation of a fixed side electrode 4 and a movable side electrode 5 progresses are installed at the partition wall 12 between the first puffer chamber 7a and the second puffer chamber 7b, and CO
2 gas 2 which is injected from the second puffer chamber 7b into the first puffer chamber 7a is injected into the interior of the insulation nozzle 11 from a blowing port 9.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使绝缘气体变为CO 2 ，也可以确保绝缘性能。解决方案：这是一种包括吹气式鼓风断路器1的气体绝缘开关装置。吹气室7被分成至少两个串联的第一吹气室7a和第二吹气室7b的室，始终打开的第一连通口13和在固定侧电极4和可动侧电极5的分离进行时打开的第二连通口14安装在第一吹气室7a和第二吹气室之间的隔壁12处 7b和从第二吹气室7b注入第一吹气室7a的CO 2 SB2气体2从吹出口9喷射到绝缘喷嘴11的内部。版权所有：（C）2009，JPO＆INPIT

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