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1. 发明专利

JP2010220477A Alternating current generator for vehicle 审中-公开
标题翻译：替代汽车的电流发电机
公开(公告)号：JP2010220477A
公开(公告)日：2010-09-30
申请号：JP2010156374
申请日：2010-07-09
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHIMURA SHINJI , MIYAJI WAKAKI
IPC分类号： H02K19/36 , H02K11/00
摘要： PROBLEM TO BE SOLVED: To achieve an alternating current (AC) generator for a vehicle in which: the amount of heat generated by a noise suppression capacitor is reduced and life of the noise suppression capacitor is increased; inrush current to the noise suppression capacitor when the AC generator for a vehicle and a battery are electrically connected is reduced, and occurrence of sparks generated in a battery terminal is suppressed; and oscillatory waveforms are suppressed. SOLUTION: An AC generator for a vehicle includes a noise suppression capacitor that is connected between a plus side and a minus side of a rectifier 14, and is connected in parallel with an electrical load. The noise suppression capacitor absorbs noise generated when rectification to a direct current is performed in the rectifier 14. The rectifier 14 connected in parallel with the noise suppression capacitor is also connected in parallel with the electrical load and with the battery. An equivalent resistance value of the noise suppression capacitor is 0.2Ω to 10.0Ω, and capacitance of the noise suppression capacitor is 0.5μF to 3.5μF. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：为了实现车辆的交流（AC）发电机，其中由噪声抑制电容器产生的热量减少并且噪声抑制电容器的寿命增加; 当车辆和电池的交流发电机电连接时，降低到噪声抑制电容器的浪涌电流，并且抑制在电池端子中产生的火花的发生; 并且抑制振荡波形。解决方案：用于车辆的交流发电机包括连接在整流器14的正侧和负侧之间并与电负载并联连接的噪声抑制电容器。噪声抑制电容器吸收在整流器14中进行直流整流时产生的噪声。与噪声抑制电容并联连接的整流器14也与电负载和电池并联连接。噪声抑制电容器的等效电阻值为0.2Ω至10.0Ω，噪声抑制电容的电容为0.5μF至3.5μF。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2007306730A Alternator 有权
标题翻译：交流发电机
公开(公告)号：JP2007306730A
公开(公告)日：2007-11-22
申请号：JP2006133727
申请日：2006-05-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： IKUTA HIRONARI , MIYAJI WAKAKI
IPC分类号： H02K19/36
CPC分类号： H02K11/046 , H02K5/24 , H05K1/0271
摘要： PROBLEM TO BE SOLVED: To suppress vibrations between the mounts of a circuit board, in simple constitution, without increasing in size.
SOLUTION: This alternator for vehicle is equipped with a case, a shaft, a rotor being fixed to the shaft, a stator fixed to the inwall face of the case, and a rectifier provided in the case and electrically connected to the stator coil of the stator. The rectifier has a heat sink, a diode, and a circuit board 20 which electrically connects the diode with the stator coil and also is supported and fixed at three points of mounts 20a, 20b, and 20c, to the case, together with the heat sink. The mount 20a is provided with a vibration suppressor 2ac, which suppresses the occurrence of vibration modes of circuit boards 20 between the mount 20a and the mount 20b, and between the mount 20a and the mount 20c which is thicker than the mount 20a.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了在简单的结构中抑制电路板的安装座之间的振动，而不增加尺寸。
解决方案：该车用交流发电机配备有壳体，轴，固定在轴上的转子，固定在壳体的内壁面上的定子，以及设置在壳体中且与定子电连接的整流器定子的线圈。整流器具有散热器，二极管和电路板20，电路板20将二极管与定子线圈电连接，并且还将三个点的安装座20a，20b和20c支撑并固定在壳体上，与热量一起水槽。安装件20a设置有抑制安装件20a和安装件20b之间的电路板20的振动模式以及安装件20a和比安装件20a厚的安装件20c之间的振动模式的振动抑制器2ac。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2007209078A Alternator for vehicle 审中-公开
标题翻译：车辆替代品
公开(公告)号：JP2007209078A
公开(公告)日：2007-08-16
申请号：JP2006022569
申请日：2006-01-31
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHIMURA SHINJI , MIYAJI WAKAKI
IPC分类号： H02K19/36 , H02K11/02
CPC分类号： H02K11/026 , H02K11/024 , H02K11/05
摘要： PROBLEM TO BE SOLVED: To obtain an alternator for vehicles wherein the amount of heat produced by a noise prevention capacitor is reduced and thus the life of the capacitor is extended. SOLUTION: The alternator for vehicles includes: a case; a rotor provided in the case and fixed on a shaft; a stator provided so as to surround the rotor, in which an alternating current is produced by a rotating magnetic field from the rotor; a rectifier 14 that is provided at an end of the shaft and rectifies the above alternating current, produced in the stator, into a direct current; and the noise prevention capacitor 55 that is connected between the positive side and the negative side of the rectifier 14 and absorbs noise produced when an alternating current is rectified into a direct current at the rectifier 14. A carbon resistor 56 that suppresses a current passing through the noise prevention capacitor 55 is connected in series with the noise prevention capacitor 55. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了获得由防噪电容器产生的热量减少并且因此电容器的寿命延长的车辆的交流发电机。
解决方案：车辆交流发电机包括：箱体; 设置在壳体中并固定在轴上的转子; 设置成围绕转子的定子，其中通过来自转子的旋转磁场产生交流电; 整流器14设置在轴的端部并将在定子中产生的上述交流电整流成直流电; 以及连接在整流器14的正极侧和负极侧之间的防噪电容器55，并且在整流器14将交流电流整流为直流时吸收产生的噪声。抑制电流流过的碳电阻器56 防噪电容器55与防噪电容器55串联连接。版权所有：（C）2007，JPO＆INPIT

4. 发明专利

JP2005204420A Stator for dynamo-electric machine 有权
标题翻译：动力电机定子
公开(公告)号：JP2005204420A
公开(公告)日：2005-07-28
申请号：JP2004008667
申请日：2004-01-16
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： AKITA HIROYUKI , MIYAJI WAKAKI , KASHIWABARA TOSHIAKI , OKAMOTO SHOGO
IPC分类号： H02K3/28
摘要： PROBLEM TO BE SOLVED: To provide a stator of such wiring structure that a free number of nonintegral point turns can be obtained.
SOLUTION: This stator is equipped with a stator iron core which has a plurality of slots that are extended in the axial direction of an annular stack where thin steel plates are stacked and are provided at predetermined pitches, and a coil of six phases consisting of the first to sixth wiring 51, 52, 53, 54, 55, 56 consisting of long conductors and being turned outside the end face of the stator iron core and mounted at predetermined slot pitches in each of the slots. In each phase of the six phases, the first to sixth wiring 51, 52, 53, 54, 55, and 56 is connected to each other into a coil of six turns. The six turns of coil is divided into coils of nonintegral point turns consisting of a first coil where a lead wire 203 and a lead wire 206 serve as terminals and a second coil where a lead wire 201 and a lead wire 205 serve as terminals. The first coil of six phases is used to form two pieces of hybrid connection composed of Δ connection and Y connection.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够获得无定形点的自由数的这种布线结构的定子。
解决方案：该定子配备有定子铁芯，该定子铁芯具有多个狭槽，该多个槽沿着环状堆叠的轴向延伸，薄壁钢板堆叠并以预定间距设置，并且具有六相线圈包括由长导体组成的第一至第六布线51,52,53,54,55,56，其被转向定子铁芯的端面的外侧，并以每个槽中的预定的槽间距安装。在六相的每个相中，第一至第六布线51,52,53,54,55和56彼此连接成六圈的线圈。线圈的六圈被分为由引线203和引线206用作端子的第一线圈和引线201和引线205用作端子的第二线圈组成的非整体点匝的线圈。六相的第一线圈用于形成由Δ连接和Y连接组成的两个混合连接。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2007089358A Control device of vehicle ac generator 审中-公开
标题翻译：车辆交流发电机控制装置
公开(公告)号：JP2007089358A
公开(公告)日：2007-04-05
申请号：JP2005277856
申请日：2005-09-26
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHIMURA SHINJI , MIYAJI WAKAKI
IPC分类号： H02P9/30 , H02P9/10
CPC分类号： H02P9/30 , H02J7/14 , H02J7/18 , H02P9/48
摘要： PROBLEM TO BE SOLVED: To obtain the control device of a vehicle AC generator that is improved in reliability by attenuating the electric field current of rotor coil, using a simple circuit, and that is reduced in cost. SOLUTION: The control device of the vehicle AC generator comprises an armature coil 12, a rectifying circuit 13, the rotor coil 15, and a voltage control circuit 100. The rectifying circuit 13 comprises an AC input end A, a positive output end B, and a negative output end C. The voltage control circuit 100 includes a reflux circuit composed of a diode 103 that controls a generation voltage VG to be almost constant by blocking the electric field current iF when the generation voltage VG exceeds a prescribed voltage VR1, and by applying the electric field current iF, when the generation voltage VG shows a value not higher than the prescribed voltage VR1, and refluxes the electric field current iF, when the electric field current iF is blocked, and a current attenuating element 104; a short-circuiting circuit 105 that short-circuits the current attenuating element 104; and a short-circuit control circuit 106 that releases the short-circuiting circuit 105, when the generation voltage VG exceeds a second prescribed voltage VR2. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过使用简单的电路来获得通过衰减转子线圈的电场电流而提高可靠性的车辆用交流发电机的控制装置，并且成本降低。解决方案：车辆交流发电机的控制装置包括电枢线圈12，整流电路13，转子线圈15和电压控制电路100.整流电路13包括AC输入端A，正输出端子B和负输出端C.电压控制电路100包括由二极管103组成的回流电路，二极管103通过在发电电压VG超过规定电压时阻断电场电流iF来将发电电压VG控制为几乎恒定 VR1，并且通过施加电场电流iF，当发电电压VG显示不高于规定电压VR1的值，并且当电场电流iF被阻挡时回流电场电流iF，并且电流衰减元件104 ; 使电流衰减元件104短路的短路电路105; 以及当发电电压VG超过第二规定电压VR2时，释放短路电路105的短路控制电路106。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007028762A Alternating-current generator 有权
标题翻译：交流电流发电机
公开(公告)号：JP2007028762A
公开(公告)日：2007-02-01
申请号：JP2005205825
申请日：2005-07-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OKA KEIICHIRO , AKITA HIROYUKI , MIYAJI WAKAKI , KASHIWABARA TOSHIAKI
IPC分类号： H02K9/06 , H02K19/22
摘要： PROBLEM TO BE SOLVED: To improve the capability to cool a field coil and enhance the output performance of an alternating-current generator by enhancing the efficiency of a cooling fan within a limited space and increasing cooling air flowing between a rotor and a stator in the axial direction.
SOLUTION: The alternating-current generator includes: the rotor 7 constructed of Randell pole pieces; and the cooling fan 5 attached to a shaft end of the rotor. The generator is so constructed that a heat generating component in a casing is cooled by cooling air from the cooling fan rotated in conjunction with the rotation of the rotor. When the direction of rotation of the rotor is taken as forward direction, the blade faces of the cooling fan, positioned on the side of outflow of cooling air, are disposed along the trailing edges of the pole pieces in the direction of rotation.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提高冷却励磁线圈的能力并且通过提高冷却风扇在有限空间内的效率并增加在转子和转子之间流动的冷却空气来提高交流发电机的输出性能定子在轴向上。
解决方案：交流发电机包括：由兰德尔极片构成的转子7; 以及安装在转子的轴端的冷却风扇5。发电机构造成使得壳体中的发热部件通过冷却风扇被冷却，冷却风扇与转子的旋转一起旋转。当将转子的旋转方向作为向前方向时，位于冷却空气流出侧的冷却风扇的叶片面沿着旋转方向沿着极片的后缘设置。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2006101625A Ac generator for vehicle 有权
标题翻译：汽车交流发电机
公开(公告)号：JP2006101625A
公开(公告)日：2006-04-13
申请号：JP2004284085
申请日：2004-09-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： IKUTA HIRONARI , KASHIWABARA TOSHIAKI , MIYAJI WAKAKI
IPC分类号： H02K9/06 , H02K9/02 , H02K19/22 , H02K19/36
CPC分类号： H02K11/046
摘要： PROBLEM TO BE SOLVED: To obtain an AC generator for a vehicle that can improve the cooling performance of a negative-pole side heat sink without imparting any influence to the cooling performance of a positive-side heat sink, and can increase a ventilation amount by a relatively simple means without increasing the number of cooling fins of the negative-side heat sink.
SOLUTION: The AC generator for a vehicle comprises a positive-side support member and a negative-side support member that support a positive-side unidirectional conductive element and a negative-side unidirectional conductive element, respectively, between a casing body and a cooling fan, and are arranged on almost the same plane orthogonal to a rotating shaft. The internal peripheral face of the support member out of the positive-side support member and the negative-side support member that is located far from the rotating shaft is inclined so that the radial dimension of the support member is increased toward the fan side end face from the casing body side end face of the support member.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了获得能够提高负极侧散热器的冷却性能而不对正侧散热片的冷却性能产生任何影响的车辆用交流发电机，可以增加通过相对简单的方式进行通风量，而不增加负侧散热片的散热片数量。解决方案：用于车辆的交流发电机包括正侧支撑构件和负侧支撑构件，所述正侧支撑构件和负侧支撑构件分别在壳体和壳体之间支撑正侧单向导电元件和负侧单向导电元件冷却风扇，并且布置在与旋转轴正交的几乎相同的平面上。支撑构件的从正侧支撑构件和位于远离旋转轴的位置的负侧支撑构件的内周面倾斜，使得支撑构件的径向尺寸朝向风扇侧端面增加从支撑构件的壳体侧端面。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2007060824A Stator for rotating-electric machine and its manufacturing method 有权
标题翻译：旋转电机定子及其制造方法
公开(公告)号：JP2007060824A
公开(公告)日：2007-03-08
申请号：JP2005243910
申请日：2005-08-25
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TONO KYOKO , MIYAJI WAKAKI
IPC分类号： H02K15/12 , H02K3/34
CPC分类号： H02K15/12 , H02K3/38 , Y10T29/49009
摘要： PROBLEM TO BE SOLVED: To obtain a stator for a rotating-electric machine in which varnish hardly attaches to the end in the axial direction of outside diameter of a stator iron core, without causing nonconformities, such as rubbing with rotor to occur, even if varnish support member is provided, and to provide its manufacturing method. SOLUTION: The stator 8 is provided with an annular stator iron core 15 where a plurality of slots 15a that opens at the inner circumference are formed in the circumferential direction, and stator windings 16 wound on the slots 15a. Then, the varnish support members 24, in a sheet form, comes into tight contact the outermost diameter surface of the coil end groups 16r of the stator windings, and are arranged over the entire circumference. The varnish is applied, from the inner diameter side to the coil end groups 16r. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了获得清漆几乎不附着在定子铁芯的外径的轴向端部的旋转电机的定子，而不会导致与转子摩擦发生不整合，即使提供清漆支撑构件，并且提供其制造方法。解决方案：定子8设置有环形定子铁芯15，其中在圆周方向上形成有在内周开口的多个槽15a，并且定子绕组16缠绕在槽15a上。然后，片状的清漆支撑部件24与定子绕组的线圈端部组16r的最外径表面紧密接触，并且布置在整个圆周上。从内径侧向线圈端组16r施加清漆。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2010172123A Rotary electric machine 有权
标题翻译：旋转电机
公开(公告)号：JP2010172123A
公开(公告)日：2010-08-05
申请号：JP2009013188
申请日：2009-01-23
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： AKAI HIROKAZU , INOUE MASAYA , MORITA MASAO , YOSHIZAWA TOSHIYUKI , WADA TAKUMA , MIYAJI WAKAKI , NISHIKAWA TAKESHI
IPC分类号： H02K19/22
摘要： PROBLEM TO BE SOLVED: To obtain a rotary electric machine in which effects of displacement of claw-like magnetic poles due to a centrifugal force are eliminated, the centrifugal force acting on permanent magnets is received by magnet protecting covers welded to yokes or magnet pedestal members and which stably holds the permanent magnets for a long period of time with a simple magnet holding structure without excessively enhancing the accuracy of machining the permanent magnets and the yokes.
SOLUTION: First/second permanent magnets 30, 35 are respectively covered with each cap-like fitting part of first/second magnet protecting covers 31, 36 and arranged while their lower surfaces are brought close to first/second claw fork parts between first/second claw-like magnetic poles of first/second yokes 19, 23. Each mounting arm extending from each cap-like fitting part of the first/second magnet protecting covers 31, 36 is fixed to axial both end faces of the first/second yokes 19, 23 by welding.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了获得消除由于离心力引起的爪形磁极的位移的影响的旋转电机，作用在永磁体上的离心力由焊接到轭的磁保护盖或磁体基座构件，并且通过简单的磁体保持结构能够长时间稳定地保持永久磁铁，而不会过度提高永久磁铁和磁轭的加工精度。解决方案：第一/第二永磁体30,35分别被第一/第二磁体保护盖31,36的每个盖状配合部分覆盖，并且布置在它们的下表面靠近第一/第二爪叉部分之间第一/第二磁轭19,23的第一/第二爪形磁极。从第一/第二磁体保护盖31,36的每个盖状安装部分延伸的每个安装臂固定在第一/第二磁轭19,23的轴向两端面上。第二轭17,23通过焊接。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2007082287A Stator of dynamo-electric machine 有权
标题翻译：动力电机定子
公开(公告)号：JP2007082287A
公开(公告)日：2007-03-29
申请号：JP2005263727
申请日：2005-09-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHITANI SHOICHIRO , MIYAJI WAKAKI
IPC分类号： H02K3/50 , H02K3/34
CPC分类号： H02K3/50 , H02K3/12 , H02K3/28
摘要： PROBLEM TO BE SOLVED: To provide a stator for dynamo-electric machine which elevates the vibration resistance of a lead part without spending a time and cost, and besides suppresses the reduction of the area exposed to cooling air of the lead part and a group of coil ends.
SOLUTION: The first and second lead parts 16a
1 , 16b
1 , 16c
1 , 16a
2 , 16b
2 and 16c
2 of a-phase winding, b-phase winding, and c-phase winding are severally drawn out of the rear coil end group 16r, and then are drawn around in its circumferential direction apart on the apex of the coil end group 16r and that along the apex. Furthermore, the first lead parts 16a
1 , 16b
1 and 16c
1 and the second lead parts 16b
2 , 16c
2 and 16a
2 are bent axially so that they may be close to each other and are joined together. Then, the first lead part 16c
1 is secured by a string 25 to the vicinity of the bend leading to the junction of the first lead part 16
a1 , and the second lead part 16a
2 is secured by a string 25 to the vicinity of the lead-out part from the rear coil end group of the first lead part 16b
1 .
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于发电机的定子，其提高引线部件的抗振性而不花费时间和成本，并且还抑制了暴露于引线部分的冷却空气的面积的减少，以及一组线圈端。
解决方案：第一和第二引线部分16a，16B，SBB，16c，SB，2S，，a相绕组，b相绕组和c相绕组的16b 2 和16c 2 分别从后线圈端组16r中拉出，然后在圆周方向上分别绕着线圈端组16r的顶点和沿顶点被拉伸。此外，第一引线部分16a，16B，SBB，16c，SBB和第二引线部分16b 2 16c 2 和16a 2 轴向弯曲，使得它们可以彼此靠近并且接合在一起。然后，第一引线部分16c 1 通过串25固定到通向第一引线部分16S1 和第二引线部分16c的连接点的弯曲附近部分16a 2 通过串25固定到从第一引线部分16b <1>的后线圈端组的引出部分附近。版权所有（C）2007，JPO＆INPIT

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