专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

51. 发明授权

US06504283B1 Alternator 有权
标题翻译：发电机
公开(公告)号：US06504283B1
公开(公告)日：2003-01-07
申请号：US09661089
申请日：2000-09-13
申请人： Yoshihito Asao , Masahiko Fujita , Katsumi Adachi
发明人： Yoshihito Asao , Masahiko Fujita , Katsumi Adachi
IPC分类号： H02K112
CPC分类号： H02K3/12 , H02K3/28 , H02K3/50 , H02K2203/09
摘要： An alternator includes a stator having an annular stator core provided with a number of slots extending axially disposed in lines circumferentially so as to open on an inner circumferential side and a stator coil wound into the stator core so as to be installed in the slots, a rotor having a number of claw-shaped magnetic poles for alternately forming north-seeking (N) and south-seeking (S) poles about a rotational circumference, the rotor being rotatably disposed on the inner circumferential side of the stator core, a bracket supporting the rotor and the stator, and a rectifier disposed at a first axial end of the stator and connected to end portions of the stator coil, the rectifier converting alternating current from the stator coil into direct current, wherein a number of slots is two per phase per pole, and the stator coil comprises a number of winding sub-portions in each of which a long strand of wire is wound so as to alternately occupy an inner layer and an outer layer in a slot depth direction within the slots at intervals of a predetermined number of slots by folding back the strand of wire outside the slots at axial end surfaces of the stator core.
摘要翻译：交流发电机包括具有环形定子铁心的定子，所述定子铁芯设置有多个槽，所述多个槽沿周向沿轴向设置，以在内周侧开口，并且定子线圈缠绕在定子铁心中以安装在槽中，转子，其具有多个爪形磁极，用于围绕旋转圆周交替地形成北向（N）和南（S）极，所述转子可旋转地设置在所述定子芯的内周侧，支架转子和定子，以及整流器，其布置在定子的第一轴向端部处并且连接到定子线圈的端部，整流器将来自定子线圈的交流电转换成直流电，其中多个槽是每相两个每个极点，定子线圈包括多个绕组子部分，每个绕组子部分中缠绕有长绞线，以交替占据内层和外层，通过在定子芯的轴向端面处的槽的外部折叠线的股线，在槽内以预定数量的槽的间隔的深度方向。

52. 外观设计

USD467870S1 Stator of vehicle alternator 失效
公开(公告)号：USD467870S1
公开(公告)日：2002-12-31
申请号：US29150091
申请日：2001-11-06
申请人： Atsushi Oohashi , Yoshihito Asao
设计人： Atsushi Oohashi , Yoshihito Asao

53. 发明授权

US06486586B2 Alternator 有权
标题翻译：发电机
公开(公告)号：US06486586B2
公开(公告)日：2002-11-26
申请号：US09770277
申请日：2001-01-29
申请人： Kyoko Higashino , Yoshihito Asao , Katsumi Adachi
发明人： Kyoko Higashino , Yoshihito Asao , Katsumi Adachi
IPC分类号： H02K122
CPC分类号： H02K3/38 , H02K9/06
摘要： An alternator includes a rotor including claw-shaped magnetic poles fitted onto a rotating shaft, and a cooling means disposed on an end surface of the claw-shaped magnetic poles, and a stator including a stator core disposed facing the rotor, the stator core having a plurality of slots, and a stator winding installed in the stator core, the stator being cooled by the cooling means, and a bracket for supporting the rotor and the stator, a passage for an air flow generated by the cooling means being disposed inside the bracket, the stator winding including coil ends extending outwards from end surfaces of the stator core, and a shielding material being disposed so as to cover at least an inner circumferential surface of the coil ends.
摘要翻译：交流发电机包括：转子，其包括装配在旋转轴上的爪状磁极和设置在所述爪形磁极的端面上的冷却装置，以及定子，包括面向所述转子的定子铁芯，所述定子铁芯具有多个槽，以及安装在定子铁心中的定子绕组，定子由冷却装置冷却，以及用于支撑转子和定子的支架，用于由冷却装置产生的空气流的通道设置在所述定子绕组包括从所述定子芯的端面向外延伸的线圈端，以及屏蔽材料，其被设置成覆盖所述线圈端部的至少内周面。

54. 发明授权

US06470563B1 Method of manufacture for a stator core 有权
标题翻译：定子铁芯的制造方法
公开(公告)号：US06470563B1
公开(公告)日：2002-10-29
申请号：US09661124
申请日：2000-09-13
申请人： Yoshihito Asao , Masakazu Mori , Katsumi Adachi
发明人： Yoshihito Asao , Masakazu Mori , Katsumi Adachi
IPC分类号： H02K1508
CPC分类号： H02K15/026 , H02K1/16 , H02K2201/09 , Y10T29/49009 , Y10T29/49011 , Y10T29/49012 , Y10T29/49071 , Y10T29/49073 , Y10T29/49078 , Y10T29/53161
摘要： A plurality of strips formed with tooth portions and core back portions is punched from a single band of sheet steel. Next, a plurality of strips is stacked such that the tooth portions line up together and the core back portions line up together and the stacked plurality of strips is integrated to form a strip lamination. Then, the strip lamination is wound spirally and the wound strip lamination is integrated to obtain a stator core.
摘要翻译：形成有齿部和芯背部的多个条从单个钢带带冲切。接下来，多个条带被堆叠成使得齿部排列在一起并且芯部后部部分排列在一起，并且堆叠的多个条带被一体化以形成条带层压。然后，将带状层压体螺旋地卷绕，并且将卷绕的条带层叠结合以获得定子芯。

55. 发明授权

US06455958B1 AC generator for vehicle 有权
标题翻译：车用交流发电机
公开(公告)号：US06455958B1
公开(公告)日：2002-09-24
申请号：US09446454
申请日：1999-12-22
申请人： Yoshihito Asao , Yoshihiro Shinosaka , Kyoko Higashino , Katsumi Adachi
发明人： Yoshihito Asao , Yoshihiro Shinosaka , Kyoko Higashino , Katsumi Adachi
IPC分类号： H02K524
CPC分类号： H02K1/243 , H02K9/06
摘要： The present invention is to obtain a vehicle alternator capable of effectively reducing an electromagnetic noise. The vehicle alternator includes steel sheet fans mounted to poles by being welding to the end surfaces of the poles on the inner peripheral sides of the fans at a plurality of positions in a peripheral direction and a bobbin around which a coil is wound and which is attached in the poles and further includes elastic matters interposed between the fans and the poles on the outer peripheral side of the welding portions where the fans are welded to the poles.
摘要翻译：本发明是为了获得能够有效地降低电磁噪声的车辆用交流发电机。车辆用交流发电机包括通过在多个位置焊接到风扇的内周侧的极的端面而安装在杆上的钢板风扇在绕圆周方向和绕线圈绕线圈并且附接在磁极上的线轴，还包括介于风扇之间的弹性物质和焊接部分的外部侧的磁极，其中风扇被焊接到磁极。

56. 发明授权

US06448687B2 Automotive alternator 有权
标题翻译：汽车交流发电机
公开(公告)号：US06448687B2
公开(公告)日：2002-09-10
申请号：US09738318
申请日：2000-12-18
申请人： Kyoko Higashino , Yoshihito Asao
发明人： Kyoko Higashino , Yoshihito Asao
IPC分类号： H02K906
CPC分类号： H02K9/06 , H02K1/16 , H02K1/243 , H02K19/16
摘要： In an automotive alternator having a case in which air intake vents 1a and air discharge vents 1b are disposed, a rotor, which is fastened to a shaft such that claw-shaped magnetic poles intermesh, has as a pair of fans having a plurality of blades and fastened to the axial end surfaces of poles cores, and is rotatably disposed in the case, a stator core to which a plurality of slots are formed and a stator having a stator winding to be accommodated in the slots, the slots are formed in an even number, each of the claw-shaped magnetic poles is formed in an even number, and said blades of the pair of fans are formed in the same odd number, respectively. With this construction, there can be provided a small automotive alternator which has a high output and an excellent cost performance and in which fans generate a low level of noise.
摘要翻译：在具有设置有吸气口1a和排气口1b的情况的汽车交流发电机中，固定在轴上的爪状磁极互相啮合的转子具有一对具有多个叶片的风扇并且固定在磁芯的轴向端面上，并且可旋转地设置在壳体中，定子铁心，多个槽形成有定子铁心，定子具有定子绕组以容纳在槽中，槽形成为偶数，每个爪形磁极均匀地形成，并且一对风扇的所述叶片分别形成为相同的奇数。利用这种结构，可以提供一种小型汽车交流发电机，其具有高输出和优异的成本性能，并且其中风扇产生低水平的噪声。

57. 发明授权

US06433455B1 Vehicle AC generator 有权
标题翻译：车用交流发电机
公开(公告)号：US06433455B1
公开(公告)日：2002-08-13
申请号：US09627234
申请日：2000-07-27
申请人： Haruyuki Kometani , Toshiyuki Yoshizawa , Yoshihito Asao , Katsumi Adachi
发明人： Haruyuki Kometani , Toshiyuki Yoshizawa , Yoshihito Asao , Katsumi Adachi
IPC分类号： H02K1922
CPC分类号： H02K1/243
摘要： The vehicle AC generator comprises a stator core 4 having a stator coil 5, a first rotor core 8 and a second rotor core 9 provided on an inner diameter side of the stator core 4 to rotate, a field coil 10 for magnetizing the first rotor core 8 and the second rotor core 9, and a plurality of pole pieces 8a, 9a provided on the first rotor core 8 and the second rotor core 9 to extend in an axis direction of the rotation axis, and arranged to engage alternatively with each other via a predetermined clearance, and provided to oppose to an inner diameter surface of the stator core 4 via a predetermined clearance, wherein the poles pieces 8a, 9a are formed into an almost trapezoidal shape to reduce a width toward its tip portion in a rotation direction, and a skew angle against the axis direction of both side surfaces of the pole pieces in a rotation direction is set small on a root side and also set large on a tip side.
摘要翻译：车辆用交流发电机具有：定子铁芯4，具有定子线圈5，第一转子铁芯8和第二转子铁芯9，该第一转子铁心8和第二转子铁心9设置在定子铁芯4的内径侧上以旋转;磁场线圈10， 8和第二转子芯9以及设置在第一转子芯8和第二转子芯9上的多个极片8a，9a，以沿着旋转轴线的轴线方向延伸，并且布置成彼此交替地接合通过预定的间隙，并且经由预定的间隙与定子铁心4的内径面相对，其中，磁极片8a，9a形成为大致梯形，以朝向旋转方向的前端部宽度减小，并且相对于极片的旋转方向的两侧面的轴向的倾斜角度在根侧被设定得较小，并且在尖端侧也被设定得较大。

58. 发明授权

US06424073B1 Alternator 有权
标题翻译：发电机
公开(公告)号：US06424073B1
公开(公告)日：2002-07-23
申请号：US09665282
申请日：2000-09-20
申请人： Haruyuki Kometani , Yoshihito Asao , Katsumi Adachi
发明人： Haruyuki Kometani , Yoshihito Asao , Katsumi Adachi
IPC分类号： H02K1922
CPC分类号： H02K1/16 , H02K1/165 , H02K3/28
摘要： An automotive alternator is capable of reducing electromagnetic noises and wind noises of 12f components, which are extremely unpleasant higher harmonic noises to the ears, thereby permitting uncomfortable noises to be reduced, and also capable of suppressing a drop in output caused by a phase difference. In the alternator, two slots are applied per pole in a phase, spaces between centerlines that extend in a radial direction of openings of adjoining slots are formed to be irregular, and a first three-phase stator winding and a second three-phase stator winding are wound around a stator core with a phase difference of an electrical angle ranging from 31 to 34 degrees.
摘要翻译：汽车用交流发电机能够降低12f成分的电磁噪声和风噪声，这是对耳朵的高次谐波噪声的极度不愉快，从而使不舒适的噪声降低，并且还能够抑制由相位差引起的输出下降。在交流发电机中，每个极点以相位施加两个槽，在相邻槽的开口的径向方向上延伸的中心线之间的空间形成为不规则的，并且第一三相定子绕组和第二三相定子绕组缠绕在定子铁芯上，其电角度范围为31至34度。

59. 发明授权

US06424071B1 Automotive alternator 有权
标题翻译：汽车交流发电机
公开(公告)号：US06424071B1
公开(公告)日：2002-07-23
申请号：US09697495
申请日：2000-10-27
申请人： Atsushi Oohashi , Yoshihito Asao
发明人： Atsushi Oohashi , Yoshihito Asao
IPC分类号： H02K300
CPC分类号： H02K3/12 , H02K3/24
摘要： Front-end and rear-end coil ends constituting front-end and rear-end coil end groups are formed into a connection pattern composed of pairs of root portions extending outwards from pairs of slots 15a three slots apart, pairs of inclined portions bent from each of the pairs of root portions and extending in a circumferential direction, and pairs of joining portions connecting together end portions of the pairs of inclined portions. Inclined portions positioned on an inner circumferential side of the coil ends are inclined forwards relative to a rotational direction of fans.
摘要翻译：构成前端和后端线圈端组的前端和后端线圈端部形成为由一对根部组成的连接图案，该对根部从成对的槽15a向外延伸，三个槽分开，每对倾斜部分的一对根部并沿圆周方向延伸，以及成对的连接部分，其连接在一对倾斜部分的端部。位于线圈端部的内周侧的倾斜部相对于风扇的旋转方向向前倾斜。

60. 发明授权

US06417585B1 Vehicular AC generator 有权
标题翻译：车载交流发电机
公开(公告)号：US06417585B1
公开(公告)日：2002-07-09
申请号：US09568497
申请日：2000-05-11
申请人： Atsushi Oohashi , Yoshihito Asao , Shinji Nakashima
发明人： Atsushi Oohashi , Yoshihito Asao , Shinji Nakashima
IPC分类号： H02K906
CPC分类号： H02K5/20
摘要： The present invention has been made aiming at decreasing sound pressure of the cooling wind and increasing cooling effect of the vehicular ac generator. The arrangement is such that a case is composed of a pair of opposing brackets having exhaust port ribs, defining a plurality of exhaust ports and intake port ribs disposed inner side of said exhaust ports and defining a plurality of intake ports, that exhaust port ribs of at least one of the brackets are tilted from 20° to 50° in the direction of rotation of the rotor with respect to the radial direction of the rotor and that the rib thickness of the exhaust port ribs in the normal plane of the tilt direction of the exhaust port ribs are equal to or less than 50% of the exhaust port width.
摘要翻译：本发明旨在降低冷风的声压并增加车辆交流发电机的冷却效果。这种布置使得壳体由具有排气口肋条的一对相对的支架构成，该排气口肋条限定了设置在所述排气口的内侧的多个排气口和进气口肋条，并且限定了多个进气口，至少一个支架相对于转子的径向在转子的旋转方向上从20°倾斜到50°，并且排气口肋的倾斜方向的正常平面中的肋厚度排气口肋条等于或小于排气口宽度的50％。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式