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    • 1. 发明公开
    • STEPPING MOTOR
    • 步进电机
    • EP2337194A2
    • 2011-06-22
    • EP09819335.2
    • 2009-09-16
    • LG Innotek Co., Ltd.
    • LEE, Hong Kon
    • H02K37/02
    • H02K37/02H02K5/225H02K7/06H02K11/33
    • Disclosed is a stepping motor in which the rim of a substrate and the lower surface of the substrate directed toward the outside of a bracket are arranged inside of the bracket to prevent the rim and lower surface of the substrate from projecting outwardly. Accordingly, the substrate is prevented from colliding against an object during a falling impact test, thus preventing damage to the substrate and improving the durability and reliability of the stepping motor. Further, the substrate gets caught by a hook of the bracket when the substrate is pressed toward the bracket when the substrate is located at a predetermined point of the bracket. This leads to a simplified assembly process and improved productivity.
    • 公开了一种步进电机,其中基板的边缘和基板的朝向支架外部的下表面布置在支架的内部,以防止基板的边缘和下表面向外突出。 因此,在跌落冲击试验期间防止基板与物体碰撞,从而防止损坏基板并提高步进电机的耐久性和可靠性。 此外,当基板位于支架的预定位置时,当基板被压向支架时,基板被支架的钩钩住。 这导致简化的装配过程并提高生产率。
    • 4. 发明公开
    • WÄLZLAGER MIT INTEGRIERTEM RELUKTANZSCHRITTMOTOR
    • WÄLZLAGERMIT INTEGRIERTEM RELUKTANZSCHRITTMOTOR
    • EP2359017A1
    • 2011-08-24
    • EP09799496.6
    • 2009-11-06
    • Schaeffler Technologies GmbH & Co. KG
    • RINK, Thomas
    • F16C41/00H02K7/08
    • H02K7/088F16C19/06F16C33/32F16C33/38F16C41/004H02K37/02
    • The invention relates to a rolling bearing, comprising a first bearing ring (1), a second bearing ring, and an intermediate element arranged movably with respect to both bearing rings (1) between the two bearing rings (1), particularly a rolling body (3) or a cage (4) for a rolling body (3), and a reluctance stepper motor, which comprises a rotor and a stator. The problem of providing a rolling bearing having a reluctance stepper motor which requires only small design changes is solved according to the invention in that the stator is formed by at least one pole shoe (5, 6, 7, 8, 9, 10), which is arranged between the two bearing rings (1) and the magnetic field of which can be electrically controlled, and in that the intermediate element is designed as a rotor of the reluctance stepper motor.
    • 本发明涉及一种滚动轴承,其包括第一轴承环(1),第二轴承环和中间元件,该中间元件相对于两个轴承环(1)之间的两个轴承环(1)可移动地布置,特别是滚动体 (3)或用于滚动体(3)的保持架(4)以及包括转子和定子的磁阻步进电机。 根据本发明解决了提供具有仅需要小的设计改变的磁阻步进电机的滚动轴承的问题,其中定子由至少一个极靴(5,6,7,8,9,10)形成, 其布置在两个轴承环(1)之间并且其磁场可以被电控制,并且中间元件被设计为磁阻步进电机的转子。
    • 7. 发明公开
    • Direct vane actuator drive
    • 直接驱动器驱动器
    • EP0527593A3
    • 1993-12-01
    • EP92307179.9
    • 1992-08-05
    • GENERAL ELECTRIC COMPANY
    • Chung, KiyoungRichter, Eike
    • H02K41/03H02K19/10H02K37/02
    • F01D17/162F01D17/24H02K19/103H02K37/02H02K41/03Y02T50/672
    • The present invention provides an electric actuator motor (5) for controlling multiple linkages. The invention comprises a housing, a plurality of stator portions (14,15,16) within the housing wherein each of the stator portions (14,15,16) comprises laminated magnetic sections includes a plurality of stator poles. The invention further comprises a plurality of rotors (11,12) movable between the stator portions (14,15,16) wherein each rotor includes a plurality of rotor poles (21) comprising magnetic laminated portions positionable between nonmagnetic spacers (26) of the rotor. Electromagnetic means for moving the rotors (11,12) between the stator portions (14,15,16) are also included. The invention further comprises bearings (5') for guiding the rotors (11,12) as they traverse between the stator portions (14,15,16). The rotors (11,12) include posts (19,20) that are used for mounting the rotors (11,12) on a support ring (13).
    • 本发明提供一种用于控制多个连杆的电动执行机构电动机。 本发明包括壳体,壳体内的多个定子部分,其中每个定子部分包括层叠的磁性部分,其包括多个定子极。 本发明还包括可在定子部分之间移动的多个转子,其中每个转子包括多个转子极,包括可定位在转子的非磁性间隔件之间的磁性层压部分。 还包括用于在定子部分之间移动转子的电磁装置。 本发明还包括当转子在定子部分之间穿过时引导转子的轴承。 转子包括用于将转子安装在支撑环上的柱。
    • 8. 发明公开
    • Variable reluctance electric motor
    • Elektrischer Motor mitveränderlicherReluktanz。
    • EP0557123A1
    • 1993-08-25
    • EP93301236.1
    • 1993-02-19
    • DANA CORPORATION
    • Kaplan, MartinSenak, Peter, Jr.
    • H02K19/10H02K37/04H02K37/02
    • H02K37/04H02K19/103H02K37/02
    • A variable reluctance electric motor (30) includes a stator (32) having a plurality of axially extending inner teeth (32a) and a rotor assembly (31) rotatably supported therein. The rotor assembly (31) includes a shaft (40) having a plurality of rotor pole sub-assemblies provided thereon. Each of the rotor pole sub-assemblies includes a hub (41, 42, 43) secured to the shaft (40), a pair of annular rotor packs (46, 47, 48) secured to the ends of the hub (41, 42, 43), and an electromagnetic coil (55, 56, 57) is disposed loosely about the hub (41, 42, 43) between the two rotor packs (46, 47, 48). Each of the rotor packs (46, 47, 48) has a plurality of axially extending outer teeth (46a, 47a, 48a) formed thereabout which are disposed adjacent to the inner stator teeth (32a). The rotor pack teeth (46a, 47a, 48a) of each of the rotor pole sub-assemblies are angularly offset from one another, preferably by equal amounts. The electromagnetic coils (55, 56, 57) are engaged by the stator (32) such that the rotor assembly (31) is free to rotate relative thereto. The electromagnetic coils (55, 56, 57) are sequentially energized and de-energized so as to create sequential magnetic circuits between each of the rotor pole sub-assemblies and the stator (32). These magnetic circuits sequentially cause the angularly offset teeth (46a, 47a, 48a) of the rotor packs (46, 47, 48) to be attracted to the teeth (32a) of the stator (32), resulting in rotation of the rotor assembly (31) relative to the stator (32).
    • 可变磁阻电动机(30)包括具有多个轴向延伸的内齿(32a)的定子(32)和可旋转地支撑在其中的转子组件(31)。 转子组件(31)包括其上设置有多个转子极子组件的轴(40)。 每个转子极子组件包括固定到轴(40)的轮毂(41,42,43),一对固定到轮毂(41,42,44)端部的环形转子组件(46,47,48) ,43),并且电磁线圈(55,56,57)松散地围绕所述两个转子组件(46,47,48)之间的所述毂(41,42,43)布置。 每个转子组件(46,47,48)具有形成在其周围的多个轴向延伸的外齿(46a,47a,48a),它们与内定子齿(32a)相邻设置。 每个转子极子组件的转子组件齿(46a,47a,48a)彼此成角度地偏移,优选地相等。 电磁线圈(55,56,57)由定子(32)接合,使得转子组件(31)相对于其自由旋转。 电磁线圈(55,56,57)被顺序地通电并断电,从而在每个转子极子组件和定子(32)之间产生顺序的磁路。 这些磁路顺序地使得转子组件(46,47,48)的角度偏移的齿(46a,47a,48a)被吸引到定子(32)的齿(32a),导致转子组件 (31)相对于定子(32)。