公开(公告)号：US10063114B2

公开(公告)日：2018-08-28

申请号：US14899734

申请日：2014-03-31

申请人： Kobe Steel, Ltd.

发明人： Kenichi Inoue ,  Hideo Fujii ,  Hiroyuki Mitani ,  Takehiro Tsuchida ,  Katsura Kajihara

IPC分类号： H02K1/24 ,  H02K19/22 ,  H02K3/52 ,  H02K15/02

CPC分类号： H02K1/243 ,  H02K3/528 ,  H02K15/022 ,  H02K19/22

摘要： Provided is a so-called Lundell-type generator capable of avoiding generation of eddy current in rotor iron-cores without complicated structure. The generator includes a stator, a rotary shaft, first and second rotor iron-cores, and a rotor coil. Each rotor iron-core includes a base and rotor magnetic-pole portions extending axially from the base, the rotor coil disposed on the inside thereof. Each rotor iron-core is formed of a plurality of unit plates stacked axially. The unit plates integrally include respective basal plate portions stacked to form the bases and a plurality of magnetic-pole plate portions stacked to form the rotor magnetic-pole plate portions stacked to form the rotor magnetic-pole portions.

公开(公告)号：US09882458B2

公开(公告)日：2018-01-30

申请号：US13990811

申请日：2011-12-01

申请人： Gert Wolf ,  Klaus Herbold ,  Gerlinde Weber ,  Christoph Schwarzkopf ,  Eberhard Rau ,  Alexander Mueller ,  Helmut Kreuzer ,  Kurt Reutlinger

发明人： Gert Wolf ,  Klaus Herbold ,  Gerlinde Weber ,  Christoph Schwarzkopf ,  Eberhard Rau ,  Alexander Mueller ,  Helmut Kreuzer ,  Kurt Reutlinger

IPC分类号： H02K41/00 ,  H02K15/085 ,  H02K1/24 ,  H02K3/28 ,  H02K15/04 ,  H02K15/06 ,  H02K19/22 ,  H02K3/12

CPC分类号： H02K15/085 ,  H02K1/243 ,  H02K3/12 ,  H02K3/28 ,  H02K15/04 ,  H02K15/0435 ,  H02K15/0442 ,  H02K15/0478 ,  H02K15/066 ,  H02K19/22 ,  H02K2213/03 ,  Y10T29/49009

摘要： Method for producing a stator winding (18) of an electric machine (10), in particular an AC generator, wherein the stator winding (18) has at least n phase windings (120, 121, 122, 123, 124), and one phase winding (120, 121, 122, 123, 124) has a plurality of directly successive wound coils (82) with coil sides (88) and coil side connectors (91), wherein the coils (82) are divided into first coils (82.1) and second coils (82.2), with a forming tool (100), in which slots (105, 106; 105′, 106′) are provided which are suitable for accommodating the coils (82), wherein a first coil (82.1) is arranged in a slot (105; 105′), and a second coil (82.2) is arranged in another slot (105; 105′), characterized in that n−1 slots (105, 106; 105′, 106′) are arranged between the first coil (82.1) and the second coil (82.2).

公开(公告)号：US09564791B2

公开(公告)日：2017-02-07

申请号：US13991416

申请日：2011-12-01

申请人： Gert Wolf ,  Klaus Herbold ,  Gerlinde Weber ,  Christoph Schwarzkopf ,  Eberhard Rau ,  Alexander Mueller ,  Helmut Kreuzer ,  Kurt Reutlinger

发明人： Gert Wolf ,  Klaus Herbold ,  Gerlinde Weber ,  Christoph Schwarzkopf ,  Eberhard Rau ,  Alexander Mueller ,  Helmut Kreuzer ,  Kurt Reutlinger

IPC分类号： H02K15/00 ,  H02K15/085 ,  H02K1/24 ,  H02K3/28 ,  H02K15/04 ,  H02K15/06 ,  H02K19/22 ,  H02K3/12

CPC分类号： H02K15/085 ,  H02K1/243 ,  H02K3/12 ,  H02K3/28 ,  H02K15/04 ,  H02K15/0435 ,  H02K15/0442 ,  H02K15/0478 ,  H02K15/066 ,  H02K19/22 ,  H02K2213/03 ,  Y10T29/49009

摘要： Method for producing a stator winding (18) of an electric machine (10), in particular an AC generator, wherein the stator winding (18) has at least n phase windings (120, 121, 122, 123, 124), and one phase winding (120, 121, 122, 123, 124) has a plurality of successive wound coils (82) with coil sides (88) and coil side connectors (91), wherein the coils (82) are divided into first coils (82.1) and second coils (82.2), with a forming tool (100), in which slots (105, 106) are provided which are suitable for accommodating the coils (82), wherein a first coil (82.1) is arranged in a slot (105), and a second coil (82.2) is arranged in the same slot (105).

摘要翻译： 一种用于制造电机（10）的定子绕组（18）的方法，特别是一种AC发电机，其中定子绕组（18）至少具有n相绕组（120,121,122,123,124）和一个 相位绕组（120,121,122,123,124）具有多个具有线圈侧（88）和线圈侧连接器（91）的连续缠绕线圈（82），其中线圈（82）被分成第一线圈（82.1 ）和具有成形工具（100）的第二线圈（82.2），其中设置有适于容纳线圈（82）的槽（105,106），其中第一线圈（82.1）布置在槽（ 105），并且第二线圈（82.2）布置在同一狭槽（105）中。

公开(公告)号：US08304951B2

公开(公告)日：2012-11-06

申请号：US12866099

申请日：2008-02-13

申请人： Ryuichi Shimomura ,  Hiroyuki Akita ,  Masaya Inoue ,  Toshiyuki Yoshizawa

发明人： Ryuichi Shimomura ,  Hiroyuki Akita ,  Masaya Inoue ,  Toshiyuki Yoshizawa

IPC分类号： H02K1/28 ,  H02K21/12 ,  H02K1/27 ,  H02K19/22

CPC分类号： H02K21/044

摘要： The present invention provides a dynamoelectric machine that enables permanent magnets to be held stably in trough portions that are formed on portions of a yoke portion that are positioned between adjacent claw-shaped magnetic pole portions.In a dynamoelectric machine according to the present invention, first and second magnet holders are disposed so as to span first and second trough portions that are formed on portions of first and second yoke portions that are positioned between circumferentially adjacent first and second claw-shaped magnetic pole portions, and first and second permanent magnets are held by the first and second magnet holders so as to face inner circumferential surfaces near tip ends of the claw-shaped magnetic pole portions so as to have a predetermined clearance.

摘要翻译： 本发明提供一种电动机，其能够使永磁体稳定地保持在形成在位于相邻的爪状磁极部之间的磁轭部的部分的槽部中。 在根据本发明的电动机中，第一和第二磁体保持器设置成跨越形成在第一和第二磁轭部分的位于周向相邻的第一和第二爪形磁体之间的第一和第二槽部分 第一和第二永磁体由第一和第二磁体保持器保持，以便面对爪形磁极部分的末端附近的内周面，以具有预定的间隙。

公开(公告)号：US07863784B2

公开(公告)日：2011-01-04

申请号：US12063763

申请日：2006-08-14

申请人： Edward Failing Ritz, Jr. ,  John E. Bales ,  Tommy Long ,  J. Lynn Saunders ,  Ray Nelke ,  Mohamed Sabri

发明人： Edward Failing Ritz, Jr. ,  John E. Bales ,  Tommy Long ,  J. Lynn Saunders ,  Ray Nelke ,  Mohamed Sabri

IPC分类号： H02K23/66 ,  H02K11/00 ,  H02K21/12 ,  H02K21/14 ,  H02K19/10 ,  H02K19/22 ,  H02K1/06 ,  H02K1/27

CPC分类号： H02K1/141 ,  H02K21/18 ,  H02K21/24 ,  H02K41/03 ,  H02K2201/15

摘要： An electromechanical machine having a stator and a rotor, the stator including at least one stator module of N toroid shaped electromagnets, the electromagnets arranged along an arc a predetermined distance apart defining a stator arc length. Each of the electromagnets has at least one gap. The rotor includes a disc adapted to pass through the at least one gap. The disc includes a plurality of permanent magnets spaced side by side about a periphery thereof and arranged so as to have alternating north-south polarities. The permanent magnets are sized and spaced such that within the stator arc length the ratio of permanent magnets to electromagnets is N+1 to N, where N is the number of electrical excitation phases applied to the electromagnets.

摘要翻译： 一种具有定子和转子的机电机械，所述定子包括N个环形电磁体的至少一个定子模块，所述电磁体沿着预定距离分开限定定子弧长度的弧线布置。 每个电磁铁具有至少一个间隙。 转子包括适于穿过至少一个间隙的盘。 盘包括围绕其周边并排布置的多个永磁体，并且被布置为具有交替的南北极性。 永久磁铁的尺寸和间隔使得在定子电弧长度内，永磁体与电磁体的比例为N + 1至N，其中N为施加到电磁体的电激励相数。

公开(公告)号：US07589448B2

公开(公告)日：2009-09-15

申请号：US11586598

申请日：2006-10-26

申请人： Kazutoshi Nakano ,  Nobuhiro Shioya

发明人： Kazutoshi Nakano ,  Nobuhiro Shioya

IPC分类号： H02K5/173 ,  H02K19/22

CPC分类号： H02K5/1732

摘要： According to the present invention, there is provided an automotive alternator which includes a rotor, a stator, a rolling bearing, and a bearing cover. The rotor includes a rotary shaft and works to create a rotating magnetic filed. The stator works to generate an AC power in the rotating magnetic field created by the rotor. The rolling bearing rotatably supports the rotary shaft of the rotor. The bearing cover covers an axial end of the rolling bearing. The bearing cover has flexibility in an axial direction of the rotary shaft and is fitted in place with the flexibility thereof.

摘要翻译： 根据本发明，提供了一种车辆用交流发电机，其包括转子，定子，滚动轴承和轴承盖。 转子包括旋转轴，用于产生旋转磁场。 定子用于在由转子产生的旋转磁场中产生AC电力。 滚动轴承可旋转地支撑转子的旋转轴。 轴承盖覆盖滚动轴承的轴向端。 轴承盖在旋转轴的轴向方向上具有柔性，并且具有柔性。

公开(公告)号：US20090021098A1

公开(公告)日：2009-01-22

申请号：US12232423

申请日：2008-09-17

申请人： Norikazu Takeuchi

发明人： Norikazu Takeuchi

IPC分类号： H02K19/22

CPC分类号： H02K21/22

摘要： A permanent magnet type three-phase ac generator includes a stator having 3n (n is an integer) teeth and a tree-phase armature winding and a rotor having 4n magnetic poles each of which has a permanent magnet. The three-phase winding includes 3n coils each of which is wound around one of the teeth and connected to form three phase windings, and each coil wound around a first tooth is connected to another coil wound around another tooth that is fourth from the one of the teeth so that vectors of voltage induced in the connected coils can direct in the same direction.

摘要翻译： 永磁式三相交流发电机包括具有3n（n为整数）个齿和树相电枢绕组的定子和具有4n个磁极的转子，每个磁极具有永磁体。 三相绕组包括3n个线圈，每个线圈缠绕在一个齿上并连接以形成三相绕组，并且围绕第一齿缠绕的每个线圈连接到缠绕在另一个齿上的另一个线圈 使得在连接的线圈中感应的电压的矢量可以在相同的方向上引导。

公开(公告)号：US07378767B2

公开(公告)日：2008-05-27

申请号：US10498307

申请日：2002-03-04

申请人： Katsuhiko Kusumoto ,  Yoshinobu Utsumi

发明人： Katsuhiko Kusumoto ,  Yoshinobu Utsumi

IPC分类号： H02K11/00 ,  H02K13/00 ,  H02K19/22

CPC分类号： G01P3/44 ,  H02K5/1732 ,  H02K7/083 ,  H02K7/11 ,  H02K11/21 ,  H02K11/225 ,  H02K19/36 ,  H02K29/12

摘要： An AC dynamo electric machine for a motor vehicle includes an AC dynamo machine body 100 composed of a rotor 10 constituted by a first rotatable shaft 12 supported rotatably by a pair of bearings 16, 17, a rotor core 8 fixedly secured to the first rotatable shaft 12 and a field winding 9 wound on the rotor core 8, a stator 3 composed of a stator core 1 disposed in opposition to the rotor 10 and a polyphase stator winding 2 wound on the stator core 1 and a bracket 80 supporting the pair of bearings 16, 17 and the stator 3, and a rotational position detector for the control purpose composed of a second rotatable shaft 30 coupled to the first rotatable shaft 12 through a large magnetic reluctance portion 32, 33, a second rotor 21 fixedly secured to the second rotatable shaft 30 and a second stator winding 22a for generating an output voltage based on rotation of the second rotor 21.

摘要翻译： 一种用于机动车辆的交流发电机包括：由发电机10构成的交流发电机主体100，转子10由可由一对轴承16,17可旋转地支撑的第一可旋转轴12构成，转子芯8固定地固定到第一旋转轴 12和缠绕在转子芯8上的励磁绕组9，由与转子10相对设置的定子铁芯1和缠绕在定子铁芯1上的多相定子绕组2构成的定子3和支承该一对轴承的支架80 16和17以及定子3，以及用于控制目的的旋转位置检测器，其由通过大的磁阻部分32,33联接到第一可旋转轴12的第二可旋转轴30，第二转子21固定地固定到第二转子 可旋转轴30和第二定子绕组22a，用于基于第二转子21的旋转产生输出电压。

公开(公告)号：US07259494B2

公开(公告)日：2007-08-21

申请号：US11073747

申请日：2005-03-08

申请人： Hiroyuki Ogi

发明人： Hiroyuki Ogi

IPC分类号： H02K13/00 ,  H02K19/22 ,  H01R39/00

CPC分类号： H02K13/003 ,  C22C38/00 ,  H01R39/08

摘要： A vehicular alternator includes a rotor, a stator and a brush device. The rotor includes a rotor coil wound around pole cores and a pair of collector rings electrically connected with the rotor coil. The stator is disposed around an outer periphery of the rotor across an air gap. The brush device contacts the pair of collector rings and feeds current to the rotor coil. The collector rings are made of dissimilar metal materials respectively. Thus, durability of the vehicular alternator can be improved while inhibiting increase in cost and decrease in output.

摘要翻译： 车用交流发电机包括转子，定子和刷子装置。 转子包括缠绕在磁极芯上的转子线圈和与转子线圈电连接的一对集电环。 定子绕气隙的外周配置。 刷装置接触一对集电环，并将电流馈送到转子线圈。 集电环分别由不同的金属材料制成。 因此，能够提高车辆用交流发电机的耐久性，同时抑制成本的增加和输出的降低。

公开(公告)号：US06972506B2

公开(公告)日：2005-12-06

申请号：US10806170

申请日：2004-03-23

申请人： Kazuyoshi Onishi

发明人： Kazuyoshi Onishi

IPC分类号： H02K3/04 ,  H02K3/34 ,  H02K19/22 ,  H02K15/10

CPC分类号： H02K3/345

摘要： A stator 3 of an on-vehicle AC generator 1 denoting a dynamo-electric machine has a stator core 32 having slots 35 arranged in a line along a circumferential direction of the stator core 32, electric conductors which are inserted into the slots 35 to be protruded from an end surface of the stator core 32 in an axial direction of the stator core 32 and of which portions protruded from an end surface of the stator core 32 in an axial direction of the stator core 32 are bent in the circumferential direction, and an electric insulating member 34 which is arranged between an inner wall of each slot 35 of the stator core 32 and a peripheral surface of the electric conductor so as to surround the electric conductor and has at least two duplicate layers 34A and 34B formed by duplicating the electric insulating member 34.

摘要翻译： 表示发电机的车载交流发电机1的定子3具有沿着定子铁芯32的圆周方向排成一列的槽35的定子铁芯32，插入槽35内的电导体 在定子铁芯32的轴向从定子铁心32的端面突出，并且从定子铁芯32的端面沿定子铁心32的轴向突出的部分沿圆周方向弯曲，并且 电绝缘部件34，其配置在定子铁芯32的各槽35的内壁与电导体的外周面之间，以包围电导体，并具有至少两个重复的层34A，34B， 复制电绝缘部件34。