Tandem AC generator for vehicle and method of producing brush assembly thereof
    91.
    发明授权
    Tandem AC generator for vehicle and method of producing brush assembly thereof 失效
    用于车辆的串联交流发电机及其组装方法

    公开(公告)号:US07816835B2

    公开(公告)日:2010-10-19

    申请号:US11727337

    申请日:2007-03-26

    CPC classification number: H02K5/148 H01R39/385

    Abstract: A brush holder in a tandem vehicle alternator for a vehicle is composed mainly of a primary brush holder and a secondary brush holder accommodating plural brushes, respectively. The primary and secondary brush holders are independently formed. During a step of producing a brush assembly and of mounting the brush assembly on the tandem vehicle alternator, both of the primary and secondary brush holders are integrated into a single brush holder and tightly fastened by welding using a connection metal member.

    Abstract translation: 用于车辆的串联车辆交流发电机中的电刷架主要由主电刷架和容纳多个电刷的副电刷架组成。 一次和二次刷持器独立地形成。 在制造电刷组件和将电刷组件安装在串联车辆交流发电机上的步骤期间,主电刷架和次电刷架都被并入单个电刷架中,并且通过使用连接金属构件的焊接紧密地紧固。

    Automotive tandem alternator having reduced axial length and capable of effectively suppressing magnetic leakage
    92.
    发明授权
    Automotive tandem alternator having reduced axial length and capable of effectively suppressing magnetic leakage 失效
    汽车串联交流发电机具有减小的轴向长度并且能够有效地抑制漏磁

    公开(公告)号:US07602095B2

    公开(公告)日:2009-10-13

    申请号:US11730900

    申请日:2007-04-04

    CPC classification number: H02K16/00 H02K1/243 H02K19/22

    Abstract: According to the invention, a tandem alternator includes a rotary shaft, a first and a second field arranged in tandem on the rotary shaft, and a first and a second armature arranged in tandem in the axial direction of the rotary shaft. The first armature is provided on an outer periphery of the first field to constitute a first power generation unit. The second armature is provided on an outer periphery of the second field to constitute a second power generation unit. The first and second fields are arranged to abut each other in the axial direction of the rotary shaft, so as to minimize the axial length of the alternator. The first and second fields are configured to respectively create a first and a second magnetomotive force whose directions are opposite to each other, so as to minimize magnetic leakage between the first and second power generation units.

    Abstract translation: 根据本发明,串联式交流发电机包括在旋转轴上串联布置的旋转轴,第一和第二磁场,以及沿旋转轴的轴向串联布置的第一和第二电枢。 第一电枢设置在第一磁场的外周,构成第一发电单元。 第二电枢设置在第二磁场的外周,构成第二发电单元。 第一和第二区域被布置成在旋转轴的轴向方向上彼此邻接,以便使交流发电机的轴向长度最小化。 第一和第二场被构造成分别产生彼此相反的方向的第一和第二磁通动力,以便最小化第一和第二发电单元之间的磁泄漏。

    Vehicular electric rotary machine
    93.
    发明授权
    Vehicular electric rotary machine 失效
    车用电动旋转机

    公开(公告)号:US07592723B2

    公开(公告)日:2009-09-22

    申请号:US11448689

    申请日:2006-06-08

    CPC classification number: H02K9/20 H02K11/046

    Abstract: A vehicular electric rotary machine of a heat pipe cooling type is disclosed including heat pipe means 14, 14A, 15, 15B, associated with a cooling fin 51, 52 and a rear end wall 122 of a rear frame 12, which have regions exposed to an exhaust passage 19 to be cooled by a cooling wind Wa for thereby radiating heat of a rectifier.

    Abstract translation: 公开了一种热管冷却型车辆电动旋转机,其包括与后框架12的冷却翅片51,52和后端壁122相关联的热管装置14,14A,15,15B,其具有暴露于 排气通道19被冷却风Wa冷却,从而散热整流器的热量。

    Automotive tandem alternator having reduced axial length and improved structure for effectively dissipating heat generated by rectifiers
    94.
    发明授权
    Automotive tandem alternator having reduced axial length and improved structure for effectively dissipating heat generated by rectifiers 失效
    汽车串联交流发电机具有减小的轴向长度和改进的结构,以有效地消散由整流器产生的热量

    公开(公告)号:US07569956B2

    公开(公告)日:2009-08-04

    申请号:US11785864

    申请日:2007-04-20

    CPC classification number: H02K16/00 H02K11/046 H02K19/34 H02K19/365

    Abstract: According to the invention, a tandem alternator includes a rotary shaft, a first and a second power generation unit arranged in tandem in the axial direction of the rotary shaft, a housing accommodating the power generation units and having a plurality of air holes formed through a front end wall thereof, a pulley provided on a front end portion of the rotary shaft which protrudes outside from the first end wall of the housing, and a first and a second rectifier working to respectively rectify AC powers output from the first and second power generation units. The first rectifier is so fixed to the outer surface of the front end wall of the housing as to be located on the radially outside of the pulley and cover only part of the air holes. The second rectifier is fixed to the outer surface of a rear end wall of the housing.

    Abstract translation: 根据本发明,串联交流发电机包括旋转轴,在旋转轴的轴向方向上串联布置的第一和第二发电单元,容纳发电单元的壳体,并且具有多个通过 前端壁,设置在从壳体的第一端壁向外突出的旋转轴的前端部分上的滑轮,以及分别对从第一和第二发电产生的AC电力进行整流的第一和第二整流器 单位。 第一整流器如此固定到外壳的前端壁的外表面,以便位于滑轮的径向外侧,并仅覆盖一部分气孔。 第二整流器固定在壳体的后端壁的外表面上。

    Reluctance electric machine with salient-pole movable piece
    95.
    发明申请
    Reluctance electric machine with salient-pole movable piece 失效
    磁极电动机带凸极活动片

    公开(公告)号:US20080143114A1

    公开(公告)日:2008-06-19

    申请号:US12000437

    申请日:2007-12-12

    CPC classification number: H02K19/24 F02D2041/201 F02N11/02 F02N11/0859

    Abstract: In a reluctance rotary electric machine, a movable part is arranged opposing part of an alignment of a plurality of stator poles to be movable in a predetermined direction. In the movable part, at least one pair of salient poles is configured to magnetically couple to the excited at least one first pair of the plurality of poles so as to form a first magnetic flux in loop thereamong. A segment magnetic-path portion is arranged to be magnetically separated from the at least one pair of salient poles. The segment magnetic-path portion works to magnetically couple therethrough between the at least one second pair of the plurality of stator poles so as to form a second magnetic flux in loop thereamong. The first magnetic flux and second magnetic flux create a reluctance force to move the movable part in the predetermined direction.

    Abstract translation: 在磁阻旋转电机中,可动部件与多个定子极的对准部分布置成可沿预定方向移动。 在可动部分中,至少一对凸极被配置为磁耦合到所激励的至少一个第一对多极,从而在其中形成环路中的第一磁通。 分段磁路部分布置成与至少一对凸极磁性地分离。 分段磁路部分工作以在至少一个第二对多个定子极之间磁耦合到其中,从而在其中形成环路中的第二磁通量。 第一磁通量和第二磁通量产生磁阻力以沿可移动部件沿预定方向移动。

    Rotor for tandem type alternator and tandem type alternator using such rotor
    96.
    发明申请
    Rotor for tandem type alternator and tandem type alternator using such rotor 审中-公开
    用于串联式交流发电机的转子和使用这种转子的串联式交流发电机

    公开(公告)号:US20070284963A1

    公开(公告)日:2007-12-13

    申请号:US11783241

    申请日:2007-04-06

    CPC classification number: H02K16/00 H02K1/243 H02K7/083 H02K13/003 H02K19/34

    Abstract: A rotor for a tandem type alternator and a tandem type alternator having such a rotor are disclosed. The rotor comprises front and rear Lundell-type rotor cores, carried on a rotary shaft adjacent to each other, which include front and rear rotor coils, respectively, and front and rear claw-shaped pole portions surrounding the front and rear rotor coils, respectively. The rear Lundell-type rotor core has a rear end face including a convexed portion, formed around the rotary shaft, in which a large diameter stepped portion of the rotary shaft and a plurality of relay terminals associated therewith are accommodated in an area close proximity to the rear Lundell-type rotor core, enabling an axial length of the rotary shaft between front and rear bearings to be shortened to increase the number of allowable maximum revolutions of the rotor by that extent.

    Abstract translation: 公开了一种用于串联式交流发电机的转子和具有这种转子的串联式交流发电机。 转子包括分别包括前转子线圈和后转子线圈的相互相邻的旋转轴上的前后Lundell型转子铁心和分别围绕前转子线圈和后转子线圈的前后爪形极部 。 后方Lundell型转子芯具有后端面,该后端面包括形成在旋转轴周围的凸起部分,其中旋转轴的大直径阶梯部分和与其相关联的多个中继端子容纳在靠近 后方Lundell型转子铁芯,能够缩短前轴承和后轴承之间的旋转轴的轴向长度,从而使转子允许的最大转数增加到此程度。

    Rotor of a vehicular AC generator
    97.
    发明申请
    Rotor of a vehicular AC generator 审中-公开
    车辆交流发电机的转子

    公开(公告)号:US20070278895A1

    公开(公告)日:2007-12-06

    申请号:US11802218

    申请日:2007-05-21

    Applicant: Shin Kusase

    Inventor: Shin Kusase

    CPC classification number: H02K21/044

    Abstract: In a Lundell type rotor core of a rotor in a vehicular AC generator, each interposing magnet is supported at a base part of each claw-shaped magnetic pole part in an axial direction of the rotor. This configuration prevents the transmission of deformation at a front end part of each claw-shaped magnetic pole part to the interposing magnet during rotation of the rotor at high rotation speed.

    Abstract translation: 在车辆用交流发电机的转子的隆德尔型转子铁心中,每个中间磁铁在转子的轴向方向上支撑在各爪形磁极部的基部。 这种构造防止了在转子高转速旋转期间,每个爪形磁极部分的前端部向插入磁体的变形传递。

    Vehicle alternator
    98.
    发明申请
    Vehicle alternator 审中-公开
    车辆交流发电机

    公开(公告)号:US20070252488A1

    公开(公告)日:2007-11-01

    申请号:US11703170

    申请日:2007-02-07

    CPC classification number: H02K5/20 H02K19/22

    Abstract: A vehicle alternator is disclosed including a metallic frame supporting a stator having an armature winding and a rotor having a field winding. A rectifying unit is fixedly mounted on the frame for rectifying an alternating current voltage induced in the armature winding upon rotation of the rotor and comprises a stack of a positive-electrode radiating fin, carrying thereon a positive-electrode rectifier element, and a negative-electrode radiating fin, carrying thereon a negative-electrode rectifier element, between which a heat conducting sheet having insulation property is intervened. The frame carries thereon an insulating cover for covering the rectifying unit. The cover includes an encompassing section that collectively encompasses the positive-electrode rectifier element and an associated neighborhood to prevent the cooling wind drawn to an inside of the cover due to rotation of the cooling fan from directly impinging upon the positive-electrode rectifier element.

    Abstract translation: 公开了一种车辆交流发电机,其包括支撑具有电枢绕组的定子的金属框架和具有励磁绕组的转子。 整流单元固定地安装在框架上,用于在转子旋转时对电枢绕组中感应的交流电压进行整流,并且包括一个正极散热片的堆叠,其上带有正电极整流元件, 在其上承载负极整流元件,在其间插入具有绝缘性能的导热片。 该框架承载有用于覆盖整流单元的绝缘盖。 该盖包括一个围绕正电极整流元件和相关联的邻近部分的包围部分,以防止冷却风扇由于冷却风扇的旋转而直接冲击到正电极整流元件而被吸入到盖内部的冷却风。

    Automotive tandem alternator having reduced axial length and capable of effectively suppressing magnetic leakage
    99.
    发明申请
    Automotive tandem alternator having reduced axial length and capable of effectively suppressing magnetic leakage 失效
    汽车串联交流发电机具有减小的轴向长度并且能够有效地抑制漏磁

    公开(公告)号:US20070241633A1

    公开(公告)日:2007-10-18

    申请号:US11730900

    申请日:2007-04-04

    CPC classification number: H02K16/00 H02K1/243 H02K19/22

    Abstract: According to the invention, a tandem alternator includes a rotary shaft, a first and a second field arranged in tandem on the rotary shaft, and a first and a second armature arranged in tandem in the axial direction of the rotary shaft. The first armature is provided on an outer periphery of the first field to constitute a first power generation unit. The second armature is provided on an outer periphery of the second field to constitute a second power generation unit. The first and second fields are arranged to abut each other in the axial direction of the rotary shaft, so as to minimize the axial length of the alternator. The first and second fields are configured to respectively create a first and a second magnetomotive force whose directions are opposite to each other, so as to minimize magnetic leakage between the first and second power generation units.

    Abstract translation: 根据本发明,串联式交流发电机包括在旋转轴上串联布置的旋转轴,第一和第二磁场,以及沿旋转轴的轴向串联布置的第一和第二电枢。 第一电枢设置在第一磁场的外周,构成第一发电单元。 第二电枢设置在第二磁场的外周,构成第二发电单元。 第一和第二区域被布置成在旋转轴的轴向方向上彼此邻接,以便使交流发电机的轴向长度最小化。 第一和第二场被构造成分别产生彼此相反的方向的第一和第二磁通动力,以便最小化第一和第二发电单元之间的磁泄漏。

    Brushless rotary electric machine having tandem rotary cores

    公开(公告)号:US20060082238A1

    公开(公告)日:2006-04-20

    申请号:US11291903

    申请日:2005-12-02

    Abstract: A brushless rotary electric machine includes a stator having an annular armature core with first radial teeth at the outer periphery thereof and second radial teeth at the inner periphery thereof and an armature winding wound between the teeth, a rotor having a pair of first and second rotary cores disposed tandem in the axial direction thereof, and a field coil. Each of the first and second rotary cores has a pair of coaxial outer and inner cylindrical pole members respectively facing the first and second radial teeth, a center core and a disk member magnetically connecting the pair of coaxial cylindrical pole members and the center core. The stator is accommodated by a first space defined by the outer and inner cylindrical members of the pair of first and second rotary cores. The field coil is accommodated by a second space defined by the inner cylindrical pole member and the center core of the first and second rotary cores.

Patent Agency Ranking