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1. 发明授权

US08405273B2 Electric motor 有权
标题翻译：电动马达
公开(公告)号：US08405273B2
公开(公告)日：2013-03-26
申请号：US12485126
申请日：2009-06-16
申请人： Yue Li , Bao Ting Liu , Ji Dong Chai , Wen Liang Li
发明人： Yue Li , Bao Ting Liu , Ji Dong Chai , Wen Liang Li
IPC分类号： H02K23/64
CPC分类号： H02K23/64 , H02K27/04
摘要： A universal motor has a stator and a rotor. The stator has stator core and a stator winding. The stator core has a yoke with two ends and two equivalent salient poles formed at the ends of the yoke respectively. The stator winding is wound on the yoke.
摘要翻译：通用马达具有定子和转子。定子具有定子芯和定子绕组。定子铁芯具有分别形成在轭的端部的两端和两个等效的凸极的轭。定子绕组缠绕在轭上。

2. 发明申请

US20090302704A1 ELECTRIC MOTOR 有权
标题翻译：电动马达
公开(公告)号：US20090302704A1
公开(公告)日：2009-12-10
申请号：US12485126
申请日：2009-06-16
申请人： Yue LI , Bao Ting Liu , Ji Dong Chai , Wen Liang Li
发明人： Yue LI , Bao Ting Liu , Ji Dong Chai , Wen Liang Li
IPC分类号： H02K23/64
CPC分类号： H02K23/64 , H02K27/04
摘要： A universal motor has a stator and a rotor. The stator has stator core and a stator winding. The stator core has a yoke with two ends and two equivalent salient poles formed at the ends of the yoke respectively. The stator winding is wound on the yoke.
摘要翻译：通用马达具有定子和转子。定子具有定子芯和定子绕组。定子铁芯具有分别形成在轭的端部的两端和两个等效的凸极的轭。定子绕组缠绕在轭上。

3. 发明申请

US20090267437A1 SERVO MOTOR AND ROTOR THEREOF 失效
标题翻译：伺服电机及其转子
公开(公告)号：US20090267437A1
公开(公告)日：2009-10-29
申请号：US12431211
申请日：2009-04-28
申请人： Ji Dong Chai , Bao Ting Liu , Wen Liang Li , Zhi Duan Shao
发明人： Ji Dong Chai , Bao Ting Liu , Wen Liang Li , Zhi Duan Shao
IPC分类号： H02K21/14
CPC分类号： H02K1/278 , H02K16/02 , H02K29/03 , H02K2201/06
摘要： A servo motor, comprising a stator and a rotor disposed within the stator. The rotor has a core and magnets, covering the periphery of the core, forming a plurality of axially extending rotor poles. The rotor poles comprise a plurality of the magnets arranged axially, and the centers of adjacent magnets of a rotor pole are staggered by a mechanical angle in the circumferential direction of the rotor.
摘要翻译：一种伺服电动机，包括定子和设置在定子内的转子。转子具有芯和磁体，覆盖芯的周边，形成多个轴向延伸的转子极。转子极包括轴向布置的多个磁体，并且转子极的相邻磁体的中心在转子的圆周方向上以机械角度交错。

4. 发明申请

US20100026112A1 ELECTRIC MOTOR 有权
标题翻译：电动马达
公开(公告)号：US20100026112A1
公开(公告)日：2010-02-04
申请号：US12535259
申请日：2009-08-04
申请人： Wen Liang LI , Ji Dong Chai , Bao Ting Liu
发明人： Wen Liang LI , Ji Dong Chai , Bao Ting Liu
IPC分类号： H02K9/06 , H02K9/28
CPC分类号： H02K9/28 , H02K5/148 , H02K9/06
摘要： An electric motor has a stator and a rotor. The stator has a housing with inlets and outlets. The rotor has a shaft, a rotor core and a commutator. A fan is fixed to the rotor. An end cap is fitted to the housing to close a first end of the housing and support electrical components, including brush gear. The brush gear includes two brush assemblies, each comprising a brush for making sliding electrical contact with the commutator and a brush guidance mechanism for resiliently urging the brush into contact with the commutator. The brush assemblies are accommodated in compartments of the end cap. Each compartment has vents on an axially facing side thereof and openings in a transverse wall thereof. An air guide guides a part of the airflow generated by the fan exiting from at least one of the outlets of the housing to flow into the compartments via the openings and exit the compartments via the vents to cool the brushes.
摘要翻译：电动机具有定子和转子。定子具有带入口和出口的壳体。转子具有轴，转子芯和换向器。风扇固定在转子上。端盖安装到壳体上以封闭壳体的第一端并支撑包括刷齿轮的电气部件。刷齿轮包括两个刷子组件，每个刷子组件包括用于与换向器滑动电接触的刷子和用于弹性地促使刷子与换向器接触的刷子引导机构。刷组件容纳在端盖的隔室中。每个隔室在其轴向相对的侧面上具有通风口，并在其横向壁中具有开口。空气引导件引导从壳体的至少一个出口排出的风扇的一部分气流经由开口流入隔间并经由通风口离开隔间以冷却电刷。

5. 发明授权

US08294326B2 Stator for an electric motor 有权
标题翻译：电动机定子
公开(公告)号：US08294326B2
公开(公告)日：2012-10-23
申请号：US12352216
申请日：2009-01-12
申请人： Ji Dong Chai , Bao Ting Liu , Wen Liang Li , Zhi Duan Shao
发明人： Ji Dong Chai , Bao Ting Liu , Wen Liang Li , Zhi Duan Shao
IPC分类号： H02K1/06 , H02K1/12
CPC分类号： H02K1/148 , H02K15/022 , Y10T29/49009
摘要： A stator for an electric motor has a laminated stator core 10 formed from a plurality of stacked laminations, and a stator winding formed from a plurality of coils 20 wound on bobbins 30. The stator core 10 has a plurality of teeth 40 which extend radially and alternately spaced between and connected to circumferentially extending yokes 50. The yokes and the teeth are separately formed with each yoke 50 being a stack of yoke laminations 12 and each tooth 40 being a stack of tooth laminations 14. The teeth 40 are inserted through the bobbins 30 and arranged in a cylindrical form with each tooth 40 extending radially. Yokes 50 are then fixed between radially outer ends 144 of adjacent teeth to complete the radially outer portion of the stator core. Each tooth 40 has a radial location surface 144b which contacts an inner surface of the adjacent yokes 50. The yokes 50 and teeth 40 are fixed together by welding the yokes 50 to the outer ends 144 of the teeth 40.
摘要翻译：用于电动机的定子具有由多个堆叠的叠片形成的层叠的定子芯10和由卷绕在线轴30上的多个线圈20形成的定子绕组。定子芯10具有多个齿40，其径向延伸交替地间隔开并连接到周向延伸的轭50上。轭和齿分别形成，每个轭50是轭铁叠片12的堆叠，每个齿40是一叠齿叠片14。齿40穿过线轴插入 30并且每个齿40径向延伸的圆柱形状。然后将轭50固定在相邻齿的径向外端144之间，以完成定子芯的径向外部。每个齿40具有接触相邻轭50的内表面的径向位置表面144b。通过将轭50焊接到齿40的外端144将轭50和齿40固定在一起。

6. 发明申请

US20090195112A1 STATOR FOR AN ELECTRIC MOTOR 有权
标题翻译：电动机定子
公开(公告)号：US20090195112A1
公开(公告)日：2009-08-06
申请号：US12352216
申请日：2009-01-12
申请人： Ji Dong CHAI , Bao Ting Liu , Wen Liang Li , Zhi Duan Shao
发明人： Ji Dong CHAI , Bao Ting Liu , Wen Liang Li , Zhi Duan Shao
IPC分类号： H02K1/18 , H02K15/02
CPC分类号： H02K1/148 , H02K15/022 , Y10T29/49009
摘要： A stator for an electric motor has a laminated stator core 10 formed from a plurality of stacked laminations, and a stator winding formed from a plurality of coils 20 wound on bobbins 30. The stator core 10 has a plurality of teeth 40 which extend radially and alternately spaced between and connected to circumferentially extending yokes 50. The yokes and the teeth are separately formed with each yoke 50 being a stack of yoke laminations 12 and each tooth 40 being a stack of tooth laminations 14. The teeth 40 are inserted through the bobbins 30 and arranged in a cylindrical form with each tooth 40 extending radially. Yokes 50 are then fixed between radially outer ends 144 of adjacent teeth to complete the radially outer portion of the stator core. Each tooth 40 has a radial location surface 144b which contacts an inner surface of the adjacent yokes 50. The yokes 50 and teeth 40 are fixed together by welding the yokes 50 to the outer ends 144 of the teeth 40.
摘要翻译：用于电动机的定子具有由多个堆叠的叠片形成的层叠的定子芯10和由卷绕在线轴30上的多个线圈20形成的定子绕组。定子芯10具有多个齿40，其径向延伸交替地间隔开并连接到周向延伸的轭50上。轭和齿分别形成，每个轭50是轭铁叠片12的堆叠，每个齿40是一叠齿叠片14。齿40穿过线轴插入 30并且每个齿40径向延伸的圆柱形状。然后将轭50固定在相邻齿的径向外端144之间，以完成定子芯的径向外部。每个齿40具有接触相邻轭50的内表面的径向位置表面144b。通过将轭50焊接到齿40的外端144将轭50和齿40固定在一起。

7. 发明授权

US08049380B2 Electric motor 有权
标题翻译：电动马达
公开(公告)号：US08049380B2
公开(公告)日：2011-11-01
申请号：US12535259
申请日：2009-08-04
申请人： Wen Liang Li , Ji Dong Chai , Bao Ting Liu
发明人： Wen Liang Li , Ji Dong Chai , Bao Ting Liu
IPC分类号： H02K9/00 , H02K13/00
CPC分类号： H02K9/28 , H02K5/148 , H02K9/06
摘要： An electric motor has a stator and a rotor. The stator has a housing with inlets and outlets. The rotor has a shaft, a rotor core and a commutator. A fan is fixed to the rotor. An end cap is fitted to the housing to close a first end of the housing and support electrical components, including brush gear. The brush gear includes two brush assemblies, each comprising a brush for making sliding electrical contact with the commutator and a brush guidance mechanism for resiliently urging the brush into contact with the commutator. The brush assemblies are accommodated in compartments of the end cap. Each compartment has vents on an axially facing side thereof and openings in a transverse wall thereof. An air guide guides a part of the airflow generated by the fan exiting from at least one of the outlets of the housing to flow into the compartments via the openings and exit the compartments via the vents to cool the brushes.
摘要翻译：电动机具有定子和转子。定子具有带入口和出口的壳体。转子具有轴，转子芯和换向器。风扇固定在转子上。端盖安装到壳体上以封闭壳体的第一端并支撑包括刷齿轮的电气部件。刷齿轮包括两个刷子组件，每个刷子组件包括用于与换向器滑动电接触的刷子和用于弹性地促使刷子与换向器接触的刷子引导机构。刷组件容纳在端盖的隔室中。每个隔室在其轴向相对的侧面上具有通风口，并在其横向壁中具有开口。空气引导件引导从壳体的至少一个出口排出的风扇的一部分气流经由开口流入隔间并经由通风口离开隔间以冷却电刷。

8. 发明授权

US07965008B2 Servo motor and rotor thereof 失效
标题翻译：伺服电机及其转子
公开(公告)号：US07965008B2
公开(公告)日：2011-06-21
申请号：US12431211
申请日：2009-04-28
申请人： Ji Dong Chai , Bao Ting Liu , Wen Liang Li , Zhi Duan Shao
发明人： Ji Dong Chai , Bao Ting Liu , Wen Liang Li , Zhi Duan Shao
IPC分类号： H02K21/12
CPC分类号： H02K1/278 , H02K16/02 , H02K29/03 , H02K2201/06
摘要： A servo motor, comprising a stator and a rotor disposed within the stator. The rotor has a core and magnets, covering the periphery of the core, forming a plurality of axially extending rotor poles. The rotor poles comprise a plurality of the magnets arranged axially, and the centers of adjacent magnets of a rotor pole are staggered by a mechanical angle in the circumferential direction of the rotor.
摘要翻译：一种伺服电动机，包括定子和设置在定子内的转子。转子具有芯和磁体，覆盖芯的周边，形成多个轴向延伸的转子极。转子极包括轴向布置的多个磁体，并且转子极的相邻磁体的中心在转子的圆周方向上以机械角度交错。

9. 发明申请

US20110012470A1 MOTOR 有权
标题翻译：发动机
公开(公告)号：US20110012470A1
公开(公告)日：2011-01-20
申请号：US12839889
申请日：2010-07-20
申请人： Yue LI , Bao Ting Liu , Ji Cheng Pan , Mao Xiong Jiang , Yong Qiang Song , Ji Dong Chai
发明人： Yue LI , Bao Ting Liu , Ji Cheng Pan , Mao Xiong Jiang , Yong Qiang Song , Ji Dong Chai
IPC分类号： H02K3/28
CPC分类号： H02K23/34
摘要： A motor comprises a stator and a rotor. The stator comprises 2P poles wherein P is an integer greater than one. The rotor comprises a shaft, a rotor core and a commutator fixed to the shaft. The commutator comprises m segments where m is an even integer greater than P. Every two adjacent segments are electrically connected by a winding unit so that the rotor winding comprises m winding units with at least one of the winding units comprising P coils connected in series; and each coil of each winding unit is directly connected to a corresponding two segments.
摘要翻译：电动机包括定子和转子。定子包括2P极，其中P是大于1的整数。转子包括轴，转子芯和固定到轴的换向器。换向器包括m段，其中m是大于P的偶数整数。每两个相邻段通过绕组单元电连接，使得转子绕组包括m个绕组单元，其中至少一个绕组单元包括串联的P线圈; 并且每个绕组单元的每个线圈直接连接到相应的两个段。

10. 发明授权

US08525382B2 Electric motor having primary and auxiliary poles and brush gear 有权
标题翻译：主电机和辅助电机和电刷齿轮的电动机
公开(公告)号：US08525382B2
公开(公告)日：2013-09-03
申请号：US12784248
申请日：2010-05-20
申请人： Yue Li , Bao Ting Liu , Ji Dong Chai
发明人： Yue Li , Bao Ting Liu , Ji Dong Chai
IPC分类号： H02K23/64 , H02K17/00 , H02K1/00
CPC分类号： H02K23/08 , H02K3/28 , H02K23/26 , H02K23/64 , H02K27/04
摘要： A motor has a stator having a stator core and field windings. The brush gear includes a plurality of brushes, a rotor including a shaft, a rotor core fixed to the shaft, a commutator fixed to the shaft adjacent the rotor core and rotor windings wound about teeth of the rotor core and connected to the commutator. The stator core has a yoke, 2P primary poles about which the field windings are wound, and 2P auxiliary poles. A control device controls the electrical connection of the field windings and the brushes so that 2P or 4P magnetic poles are selectively formed on the stator core when the field windings are electrified. P is an integer equal to or greater than 1.
摘要翻译：电动机具有定子，其具有定子芯和励磁绕组。刷齿轮包括多个刷子，包括轴的转子，固定到轴的转子芯，固定到与转子芯相邻的轴的换向器，以及绕转子芯的齿缠绕并连接到换向器的转子绕组。定子铁心有一个磁轭，2P个主磁极绕组绕组，2P个辅助极。控制装置控制励磁绕组和电刷的电连接，使得当励磁绕组通电时，在定子铁芯上选择性地形成2P或4P磁极。 P是等于或大于1的整数。

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