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公开(公告)号:US07417345B2
公开(公告)日:2008-08-26
申请号:US10878114
申请日:2004-06-29
申请人: Lee-Long Chen , Shih-Ming Huang , Sean Chang , Wen-Shi Huang
发明人: Lee-Long Chen , Shih-Ming Huang , Sean Chang , Wen-Shi Huang
IPC分类号: H02K7/09
CPC分类号: F04D29/051 , F04D25/062 , F16C17/08 , F16C39/063 , F16C2360/46 , H02K7/09 , H02K7/14
摘要: A motor. The motor includes a stator, a rotor, a top magnetic structure, and a bottom magnetic structure. The stator is disposed in a frame. The rotor is also disposed in the frame, corresponding to the stator. The rotor comprises a shaft, extended axially from the rotor. The shaft does not contact the stator or the frame. The bottom magnetic structure is at the bottom of the frame. The top magnetic structure is on the top of the frame. The top and bottom magnetic structures are opposite to each other in an axial direction. Magnetic attraction generated between the first magnetic structure and the second magnetic structure attracts and positions the shaft therebetween such that the first magnetic structure, the second magnetic structure, and the shaft are coaxially aligned.
摘要翻译: 电机。 电动机包括定子,转子,顶部磁性结构和底部磁性结构。 定子设置在框架中。 转子也布置在框架中,对应于定子。 转子包括从转子轴向延伸的轴。 轴不接触定子或框架。 底部磁性结构位于框架的底部。 顶部磁性结构位于框架的顶部。 顶部和底部磁性结构在轴向方向上彼此相对。 在第一磁性结构和第二磁性结构之间产生的磁吸引力将轴彼此吸引并定位,使得第一磁性结构,第二磁性结构和轴同轴对准。
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公开(公告)号:US20080213104A1
公开(公告)日:2008-09-04
申请号:US12081185
申请日:2008-04-11
申请人: Lee-Long Chen , Shih-Ming Huang , Sean Chang , Wen-Shi Huang
发明人: Lee-Long Chen , Shih-Ming Huang , Sean Chang , Wen-Shi Huang
IPC分类号: F04B17/00
CPC分类号: F04D29/051 , F04D25/062 , F16C17/08 , F16C39/063 , F16C2360/46 , H02K7/09 , H02K7/14
摘要: A motor includes a stator, a rotor, a top magnetic structure, and a bottom magnetic structure. The stator is disposed in a frame. The rotor is also disposed in the frame, corresponding to the stator. The rotor includes a shaft extending axially from the rotor. The bottom magnetic structure is at the bottom of the frame. The top magnetic structure is on the top of the frame. The top and bottom magnetic structures are opposite to each other in an axial direction. Magnetic attraction generated between the first magnetic structure and the shaft, and the second magnetic structure and the shaft positions the shaft therebetween such that the first magnetic structure, the second magnetic structure, and the shaft are coaxially aligned.
摘要翻译: 电动机包括定子,转子,顶部磁性结构和底部磁性结构。 定子设置在框架中。 转子也布置在框架中,对应于定子。 转子包括从转子轴向延伸的轴。 底部磁性结构位于框架的底部。 顶部磁性结构位于框架的顶部。 顶部和底部磁性结构在轴向方向上彼此相对。 在第一磁性结构和轴之间产生的磁吸力,并且第二磁性结构和轴将轴定位在其间,使得第一磁性结构,第二磁性结构和轴同轴对准。
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公开(公告)号:US20050035670A1
公开(公告)日:2005-02-17
申请号:US10878114
申请日:2004-06-29
申请人: Lee-Long Chen , Shih-Ming Huang , Sean Chang , Wen-Shi Huang
发明人: Lee-Long Chen , Shih-Ming Huang , Sean Chang , Wen-Shi Huang
CPC分类号: F04D29/051 , F04D25/062 , F16C17/08 , F16C39/063 , F16C2360/46 , H02K7/09 , H02K7/14
摘要: A motor. The motor includes a stator, a rotor, a top magnetic structure, and a bottom magnetic structure. The stator is disposed in a frame. The rotor is also disposed in the frame, corresponding to the stator. The rotor comprises a shaft, extended axially from the rotor. The shaft does not contact the stator or the frame. The bottom magnetic structure is at the bottom of the frame. The top magnetic structure is on the top of the frame. The top and bottom magnetic structures are opposite to each other in an axial direction. Magnetic attraction generated between the first magnetic structure and the second magnetic structure attracts and positions the shaft therebetween such that the first magnetic structure, the second magnetic structure, and the shaft are coaxially aligned.
摘要翻译: 电机。 电动机包括定子,转子,顶部磁性结构和底部磁性结构。 定子设置在框架中。 转子也布置在框架中,对应于定子。 转子包括从转子轴向延伸的轴。 轴不接触定子或框架。 底部磁性结构位于框架的底部。 顶部磁性结构位于框架的顶部。 顶部和底部磁性结构在轴向方向上彼此相对。 在第一磁性结构和第二磁性结构之间产生的磁吸引力将轴彼此吸引并定位,使得第一磁性结构,第二磁性结构和轴同轴对准。
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公开(公告)号:US07554229B2
公开(公告)日:2009-06-30
申请号:US11332168
申请日:2006-01-17
摘要: A stator structure of a motor. The stator structure has a base including a main body and a plurality of protrusions extending from the main body. A stator part has a plurality of magnetic-pole portions, wherein each protrusion is positioned in a gap between every two adjacent magnetic-pole portions when the stator part is disposed on the base, and a coil wound around the stator part. The outer circumference of the main body of the base includes a plurality of circular arcs with different radii, so as to provide a function of attaining bias when the motor is driven to start and preventing reduced rotational efficiency of the motor.
摘要翻译: 电动机的定子结构。 定子结构具有包括主体和从主体延伸的多个突起的基部。 定子部分具有多个磁极部分,其中当定子部分设置在基座上时,每个凸起位于每两个相邻的磁极部分之间的间隙中,以及缠绕在定子部分上的线圈。 基体的主体的外周具有多个半径不同的圆弧,从而具有当马达驱动启动时获得偏压的功能,并且防止马达的转动效率降低。
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公开(公告)号:US20060261694A1
公开(公告)日:2006-11-23
申请号:US11411964
申请日:2006-04-27
CPC分类号: H02K5/1675 , F16C33/103 , F16C33/1035 , H02K7/085 , H02K7/09
摘要: A motor structure includes a stator, a bearing, a shaft, a magnetic fluid, a first magnetic ring, and a second magnetic ring. The stator has a containing space. The bearing has a axial hole and is disposed in the containing space. The shaft passes through the axial hole of the bearing. There is a gap formed between an inner wall of the axial hole and the shaft. The magnetic fluid is filled in the gap between the bearing and the shaft. The first magnetic ring is sleeved around the shaft. The second magnetic ring is disposed around the outside of the first magnetic ring. One side of the second magnetic ring connects to the stator body. There is a magnetic force between the first magnetic ring and the second magnetic ring.
摘要翻译: 电动机结构包括定子,轴承,轴,磁性流体,第一磁性环和第二磁性环。 定子有一个容纳空间。 轴承具有轴向孔,并设置在容纳空间中。 轴穿过轴承的轴向孔。 在轴孔的内壁和轴之间形成有间隙。 磁性流体填充在轴承和轴之间的间隙中。 第一个磁环围绕轴套管。 第二磁环围绕第一磁环的外侧设置。 第二磁环的一侧连接到定子体。 在第一磁环和第二磁环之间存在磁力。
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公开(公告)号:US20060056822A1
公开(公告)日:2006-03-16
申请号:US11211588
申请日:2005-08-26
申请人: Lee-Long Chen , Shih-Ming Huang , Wen-Shi Huang
发明人: Lee-Long Chen , Shih-Ming Huang , Wen-Shi Huang
摘要: A brushless direct current motor. The brushless direct current motor comprises a rotor, a stator, and a driver. The rotor comprises magnetic poles. The stator is enclosed by or enclosing the rotor. The stator comprises salient poles and at least one permanent magnetic element. The salient poles correspond to the magnetic poles, and the permanent magnetic element is disposed on one of the salient poles to facilitate the rotation of the rotor. The driver is coupled to the stator and produces a primary magnetic field on the salient poles. The rotor is rotated by a secondary salient pole induced by the permanent magnetic element and the primary magnetic field alternately.
摘要翻译: 无刷直流电机。 无刷直流电动机包括转子,定子和驱动器。 转子包括磁极。 定子由转子包围或封闭。 定子包括凸极和至少一个永磁元件。 凸极对应于磁极,并且永磁元件设置在其中一个凸极上以便于转子的旋转。 驱动器耦合到定子并在凸极上产生初级磁场。 转子由永磁元件和主磁场交替引起的次级凸极旋转。
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公开(公告)号:US20060002640A1
公开(公告)日:2006-01-05
申请号:US11155471
申请日:2005-06-20
IPC分类号: F16C32/06
CPC分类号: F16C33/107 , F16C17/026 , F16C33/14 , F16C43/02 , F16C2220/02 , F16C2226/70
摘要: A composite dynamic bearing assembly and manufacturing method thereof. The composite dynamic bearing assembly includes a bearing bracket and a bearing. The bearing bracket comprises an internal space. The bearing, disposed in the internal space of the bearing bracket, includes a plurality of bearing blocks. Each bearing block has a surface and a plurality of grooves. The surfaces of adjacent bearing blocks fit together tightly to fix the bearing blocks. A plurality of grooves thereof can accommodate lubricant on an inner surface of the bearing after the bearing blocks are combined.
摘要翻译: 一种复合动态轴承组件及其制造方法。 复合动态轴承组件包括轴承座和轴承。 轴承座包括内部空间。 设置在轴承座的内部空间中的轴承包括多个轴承座。 每个轴承座具有表面和多个凹槽。 相邻轴承座的表面紧紧配合,以固定轴承座。 在轴承座组合之后,其多个槽可容纳润滑剂在轴承的内表面上。
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公开(公告)号:US20050231059A1
公开(公告)日:2005-10-20
申请号:US10969012
申请日:2004-10-21
申请人: Lee-Long Chen , Shih-Wei Huang , Shih-Ming Huang , Wen-Shi Huang
发明人: Lee-Long Chen , Shih-Wei Huang , Shih-Ming Huang , Wen-Shi Huang
CPC分类号: H02K1/145
摘要: A stator structure. A first stator part includes a first engaging portion. A second stator part includes a second engaging portion corresponding to the first engaging portion. The first and second stator parts are of the same material. When the first stator part is assembled with the second stator part, the first engaging portion is engaged with the second engaging portion so as to form the stator structure with a waist post.
摘要翻译: 定子结构。 第一定子部分包括第一接合部分。 第二定子部分包括对应于第一接合部分的第二接合部分。 第一和第二定子部件具有相同的材料。 当第一定子部件与第二定子部件组装时,第一接合部分与第二接合部分接合,以形成具有腰部柱的定子结构。
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公开(公告)号:US07443069B2
公开(公告)日:2008-10-28
申请号:US11211586
申请日:2005-08-26
申请人: Lee-Long Chen , Shih-Ming Huang , Wen-Shi Huang
发明人: Lee-Long Chen , Shih-Ming Huang , Wen-Shi Huang
IPC分类号: H02K1/00
CPC分类号: H02K1/17 , H02K1/146 , H02K21/04 , H02K21/222 , H02K29/03
摘要: Stator structures are provided. A stator structure includes at least a magnetic conductive layer and at least a first auxiliary magnetic polar layer. The magnetic conductive layer comprises a plurality of first salient poles. The first auxiliary magnetic polar layer is disposed above the magnetic conductive layer, below the magnetic conductive layer, or between two magnetic conductive layers. The first auxiliary magnetic polar layer comprises at least a second salient pole and a third salient pole. The total number of the second and the third salient poles is equal to that of the first salient poles. The second salient pole comprises permanent magnetic material.
摘要翻译: 提供定子结构。 定子结构至少包括导电层和至少第一辅助磁极层。 磁导电层包括多个第一凸极。 第一辅助磁极性层设置在磁性导电层的上方,在导电层的下方或两个导电层之间。 第一辅助磁极层包括至少第二凸极和第三凸极。 第二和第三凸极的总数等于第一凸极的总数。 第二凸极包括永磁材料。
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公开(公告)号:US20070052306A1
公开(公告)日:2007-03-08
申请号:US11369865
申请日:2006-03-08
申请人: Shih-Wei Huang , Lee-Long Chen , Shih-Ming Huang , Wen-Shi Huang
发明人: Shih-Wei Huang , Lee-Long Chen , Shih-Ming Huang , Wen-Shi Huang
CPC分类号: H02K1/145
摘要: A brushless DC motor and a stator thereof. The stator comprises an upper magnetic pole piece and a lower magnetic pole piece. The upper magnetic pole piece comprises a plurality of upper protruding portions extending toward the lower magnetic pole piece, and the lower magnetic pole piece comprises a plurality of lower protruding portions extending toward the upper magnetic pole piece. The upper protruding portions and the lower protruding portions are substantially spaced apart and alternately arranged. A positioning portion extending from a distal end of each upper protruding portion is located below the magnetic ring of the rotor, to increase the magnetic force therebetween. Alternatively, a positioning portion can be formed between the lower protruding portions of the lower magnetic pole piece and extended to the bottom of the rotor; thus, an axial attraction force can be generated to stabilize the rotor.
摘要翻译: 无刷直流电动机及其定子。 定子包括上磁极片和下磁极片。 上磁极片包括朝向下磁极片延伸的多个上突出部分,下磁极片包括朝向上磁极片延伸的多个下突出部分。 上突出部分和下突出部分基本间隔开并且交替布置。 从每个上突出部分的远端延伸的定位部分位于转子的磁环下方,以增加它们之间的磁力。 或者,可以在下磁极片的下突出部分之间形成并延伸到转子的底部的定位部分; 因此,可以产生轴向吸引力以使转子稳定。
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