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    • 33. 发明公开
    • SUPERCONDUCTING DEVICES, SUCH AS SLIP-RINGS AND HOMOPOLAR MOTORS/GENERATORS
    • 超导设备,如滑环和同极电机/发电机
    • EP3207626A1
    • 2017-08-23
    • EP14792956.6
    • 2014-10-17
    • Moog Inc.
    • LEWIS, Norris, E.WITHERSPOON, Barry, K.
    • H02K55/00H01R39/24H01R39/38H01R39/46
    • H01R39/24H01R39/025H01R39/381H01R39/46H02K9/28H02K55/06
    • A device (i.e., a slip-ring or a homopolar motor/generator) (40, 50, 80) is adapted to provide electrical contact between a stator and a rotor (41, 83), and includes: a current-carrying brush-spring (31, 84) mounted on the stator, and having two opposite surfaces; a fibrous brush assembly (35, 69) mounted on the conductor, the brush assembly having a bundle of fibers (36, 71) arranged such that the tips of the fibers will engage the rotor for transferring electrical current between the stator and rotor; a ribbon (33, 85) of superconducting material mounted on each opposite surface of the current-carrying brush-spring and communicating with the stator and the brush assembly; and another ribbon (29, 86) of superconducting material mounted on the rotor. The device is submerged in a cryogenic fluid at a temperature below the transition temperatures of the superconducting materials such that the electrical resistivity of the device will be reduced and the current-transfer capability of the device will be increased.
    • 一种装置(即,滑环或同极电动机/发电机)(40,50,80)适于提供定子和转子(41,83)之间的电接触,并且包括:载流刷 - 弹簧(31,84),其安装在定子上并具有两个相对的表面; 一个安装在导体上的纤维刷子组件(35,69),该刷子组件具有一束纤维(36,71),其布置成使得纤维的尖端将接合转子以在定子和转子之间传输电流; 超导材料带(33,85),其安装在载流电刷弹簧的每个相对表面上并与定子和电刷组件连通; 和另一个安装在转子上的超导材料带(29,86)。 该装置浸没在低于超导材料转变温度的低温流体中,使得装置的电阻率将降低并且装置的电流传输能力将增加。
    • 35. 发明公开
    • AC GENERATOR FOR VEHICLE
    • WECHSELSTROMGENERATORFÜREIN FAHRZEUG
    • EP2149969A4
    • 2017-01-04
    • EP07743855
    • 2007-05-22
    • MITSUBISHI ELECTRIC CORP
    • OOHASHI ATSUSHI
    • H02K13/00
    • H02K9/28H02K5/141H02K19/365
    • An automotive alternator is provided that reduces exclusive circumferential space for a regulator assembly inside a rear bracket, and that also increases performance in cooling the regulator assembly and a rectifier by ensuring that flows of air that cool the regulator assembly and the rectifier do not interfere with each other. An approximately C-shaped rectifier is disposed in a vicinity of a rotating shaft, and a regulator assembly is disposed between two end portions of the approximate C shape of the rectifier. A brush holder portion, a regulator circuit housing portion, and a connector portion that constitute a regulator assembly are positioned such that respective center lines thereof are in a common plane that includes a central axis of the rotating shaft. A partitioning wall is disposed so as to project from an inner wall surface of the rear bracket so as to separate a rectifier cooling airflow passage for cooling the rectifier and a regulator circuit cooling airflow passage for cooling the regulator circuit by stopping circumferential flow of air that is sucked in through the suction aperture to cool the rectifier and the regulator circuit respectively.
    • 提供了一种汽车交流发电机,其减小了后支架内的调节器组件的专用周向空间,并且还通过确保冷却调节器组件和整流器的空气流不干扰而提高了调节器组件和整流器的冷却性能 彼此。 大致C形的整流器设置在旋转轴的附近,并且调节器组件设置在整流器的大致C形的两个端部之间。 构成调节器组件的电刷架部分,调节器电路壳体部分和连接器部分被定位成使得其各自的中心线处于包括旋转轴的中心轴线的公共平面中。 分隔壁设置成从后支架的内壁表面突出,以分离用于冷却整流器的整流器冷却气流通道和用于冷却调节器电路的调节器电路冷却气流通道,以通过停止周向的空气流 通过吸入孔吸入,分别冷却整流器和调节器电路。
    • 36. 发明公开
    • MOTOR WITH HEAT DISSIPATION STRUCTURE CAPABLE OF RESTRAINING TEMPERATURE THEREIN
    • 摩托车MITWÄRMEABLEITUNGSSTRUKTURZUR AUFRECHTERHALTUNG DER TEMPERATUR DARIN
    • EP3043450A1
    • 2016-07-13
    • EP16150104.4
    • 2016-01-04
    • Chou, Wen-San
    • Chou, Wen-San
    • H02K5/20H02K9/06H02K9/28H02K5/08
    • F04D29/5806H02K5/08H02K5/14H02K5/20H02K9/06H02K9/14H02K9/28
    • A motor includes a substantially cylindrical housing, a rotor assembly, a cover, a sleeve, and a cooling fan. The cooling fan is installed at one end of a rotating shaft of the rotor assembly to induce airflow. The sleeve, being closely fitted around the housing, is integrally formed with a plurality of wind-caching projections, each of which is located above one upstream through hole defined on the housing and faces towards the cooling fan. The wind-catching projections can receive the airflow induced by the cooling fan and guides the airflow to enter the housing via the upstream through holes to dissipate the heat accumulated in the motor, so that the motor can be prevented from damages due to heat accumulation. Therefore, the performance and service life of the motor can be increased.
    • 马达包括基本上圆柱形的壳体,转子组件,盖子,套筒和冷却风扇。 冷却风扇安装在转子组件的旋转轴的一端以引起气流。 紧密配合在壳体周围的套筒与多个风挡高速缓冲突起一体地形成,每个风挡高度缓冲突起位于限定在壳体上的一个上游通孔上方并朝向冷却风扇。 风力捕获突起可接收由所述冷却风扇引起的空气流并引导气流通过所述上游通孔进入所述壳体以消散在电动机中累积的热量,使电动机可因热量累积的损害可以防止。 因此,可以提高电机的性能和使用寿命。
    • 40. 发明公开
    • Brush assembly for an electric motor
    • Bürstenanordnungfüreinen elektrischen电机
    • EP2835896A2
    • 2015-02-11
    • EP14180371.8
    • 2014-08-08
    • Black & Decker Inc.
    • Osborne, Stephen P.Heck, Daniel, FSpencer, William, MCrosby, ColinSchroeder, Ryan, FGohn, Barak, N
    • H02K9/28
    • H02K7/145H01R39/381H01R39/385H02K3/38H02K3/527H02K5/148H02K5/18H02K7/085H02K9/04H02K9/06H02K9/28H02K13/00H02K13/10
    • An electric motor is provided including a stator, an armature rotatably received within the stator and having an armature shaft on which a commutator is mounted, and a brush assembly defining a first surface facing the stator and a second surface opposite the first surface. The brush assembly includes a brush card mount disposed around the commutator, brushes in sliding contact with the commutator to supply electric current to the commutator, and thermally-conductive brush holders. Each brush holder a base portion disposed substantially along a same plane as a surface of the brush card mount to form the first surface of the brush assembly, and a main portion protruding from the second surface of the brush assembly to house a respective brush. The base portions of the brush holders are exposed on the first surface of the brush assembly to transfer heat generated by the brushes through the first surface of the brush assembly.
    • 提供一种电动机,其包括定子,电枢可旋转地容纳在定子内并具有衔铁,安装换向器的电枢轴和限定与定子相对的第一表面的刷组件和与第一表面相对的第二表面。 电刷组件包括布置在换向器周围的电刷卡座,电刷与换向器滑动接触以向换向器供电,以及导热电刷架。 每个刷子保持件基本上沿着与刷卡安装件的表面相同的平面布置以形成刷组件的第一表面,以及从刷组件的第二表面突出以容纳相应的刷子的主要部分。 刷保持器的基部暴露在刷组件的第一表面上,以将由电刷产生的热量传递通过刷组件的第一表面。