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71. 发明授权

US09293879B2 Brush holder apparatus, brush assembly, and method 有权
公开(公告)号：US09293879B2
公开(公告)日：2016-03-22
申请号：US14607522
申请日：2015-01-28
申请人： Cutsforth, Inc.
发明人： Robert S. Cutsforth , David L. Cutsforth
IPC分类号： H01R39/40 , H01R39/42 , H01R43/14 , H01R39/38 , H02K5/14 , H01R39/64 , H02K13/00 , H01R43/00 , H02K15/00 , H02K15/14
CPC分类号： H01R43/14 , H01R39/38 , H01R39/381 , H01R39/383 , H01R39/385 , H01R39/40 , H01R39/42 , H01R39/64 , H01R43/00 , H02K5/14 , H02K5/141 , H02K5/148 , H02K13/003 , H02K15/0006 , H02K15/14 , H02K2205/06 , Y10T29/49009 , Y10T29/49011
摘要： Devices and methods of use for brush holder assemblies are disclosed. Brush holder assemblies including a mounting block and a brush holder are disclosed. Also illustrated is a brush holder assembly including a first portion in sliding engagement with a second portion. In some embodiments the brush holder includes a channel, such that at least a portion of the mounting block is disposed within the channel of the brush holder.

72. 发明申请

US20160043618A1 Motor and End Cap Assembly Thereof 审中-公开
标题翻译：电机和端盖组件
公开(公告)号：US20160043618A1
公开(公告)日：2016-02-11
申请号：US14820010
申请日：2015-08-06
申请人： Johnson Electric S.A.
发明人： Chi Wai LAI , Qing Bin LUO , Gong Wu XU , Xin Peng WEI , Xiao Lin REN , Gui Hong TIAN , Hong Wei ZHANG , Xia HAN
IPC分类号： H02K11/02 , H02K5/14
CPC分类号： H02K11/026 , H02K5/148 , H02K23/66
摘要： An end cap assembly for an electric motor has a brush assembly, a circuit board, an inductor and a grounded metal element. The brush assembly has a plurality of brushes. The circuit board is fixed relative to the brush assembly. The inductor is electrically connected to the circuit board. The grounded metal element is positioned between the brushes and the inductor to absorb high frequency electromagnetic radiation transmitted from the brushes to the inductor.
摘要翻译：用于电动机的端盖组件具有电刷组件，电路板，电感器和接地金属元件。刷组件具有多个刷子。电路板相对于电刷组件固定。电感器电连接到电路板。接地的金属元件位于电刷和电感器之间，以吸收从电刷传递到电感器的高频电磁辐射。

73. 发明申请

US20150364963A1 VERTICAL POWER TOOL 审中-公开
标题翻译：立式电动工具
公开(公告)号：US20150364963A1
公开(公告)日：2015-12-17
申请号：US14765517
申请日：2014-01-23
申请人： RYOBI LTD.
发明人： Yasuhiro TANABE
IPC分类号： H02K5/04 , H02K7/14 , H02K5/14 , B25F5/02 , H02K11/00
CPC分类号： H02K5/04 , B25F5/02 , H02K5/145 , H02K5/148 , H02K7/14 , H02K7/145 , H02K11/28 , H02K11/30
摘要： Provided is a vertical power tool capable of suppressing the overall height of the tool. The vertical power tool has housings 2, 3 to accommodate a motor 1 having a vertically extending axis. A stator 1a of the motor 1 is screwed to an upper portion of the housing 3 from below, a brush holder 9 being laterally inserted into the upper portion the housing 3. A pressing screw 11 is screwed into the housing 3 from below to press an outer peripheral surface of the brush holder 9 by a distal end portion of the pressing screw 11 so that the brush holders 9 is fixed to the housing 3 in a pressed manner. The position at which the stator 1a of the motor 1 is screwed is shifted by a predetermined angle around the axis of the motor 1 with respect to the pressing screw 11.
摘要翻译：提供能够抑制工具的整体高度的垂直电动工具。垂直电动工具具有壳体2,3，以容纳具有垂直延伸轴线的电动机1。电动机1的定子1a从下方螺纹连接到壳体3的上部，电刷架9横向插入到壳体3的上部。压紧螺钉11从下方旋入壳体3中，电刷架9的外周面通过按压螺钉11的前端部分，使得电刷架9按压地固定在壳体3上。电动机1的定子1a被旋转的位置相对于按压螺钉11绕电动机1的轴线偏移预定的角度。

74. 发明申请

US20150280509A1 ELECTRIC MOTOR 审中-公开
标题翻译：电动马达
公开(公告)号：US20150280509A1
公开(公告)日：2015-10-01
申请号：US14674834
申请日：2015-03-31
申请人： Johnson Electric S.A.
发明人： Hai Feng SHI , Yue ZOU , James Ching Sik LAU , Yiu Wah Andy CHEUNG
IPC分类号： H02K3/38 , H02K5/14
CPC分类号： H02K3/38 , H02K5/14 , H02K5/148 , H02K5/225
摘要： An electric motor has a stator, a rotor rotatable with respect to the stator, motor windings, a connection plate electrically connected to the motor windings, and a power lead for connecting the motor to a power source. The power lead is connected to the connection plate by an electrical connection and by a separate mechanical connection. The mechanical connection protects the electrical connection from vibration or movement which may otherwise break the electrical connection.
摘要翻译：电动机具有定子，可相对于定子旋转的转子，电动机绕组，电连接到电动机绕组的连接板以及用于将电动机连接到电源的电源线。电源线通过电气连接和单独的机械连接连接到连接板。机械连接保护电气连接免受振动或运动，否则可能会破坏电气连接。

75. 发明授权

US09143016B2 Use of double coil-strip springs for electric fuel pumps 有权
标题翻译：使用双线圈弹簧电动燃油泵
公开(公告)号：US09143016B2
公开(公告)日：2015-09-22
申请号：US13607846
申请日：2012-09-10
申请人： Ina Constantinides , Paul Skljarow , Frank Kraft
发明人： Ina Constantinides , Paul Skljarow , Frank Kraft
IPC分类号： H02K13/00 , H02K5/14
CPC分类号： H02K5/148 , Y10T29/49011
摘要： An electrical machine (1). The electrical machine (1) has a commutator (3), a brush (5) and a spring. In this case, the brush (5) is designed to make contact with the commutator (3). The spring is provided for the purpose of pressing the brush (5) against the commutator (3). In this case, the spring is designed as a coil spring (7) with a first coil strip (9) and a second coil strip (11).
摘要翻译：电机（1）。电机（1）具有换向器（3），电刷（5）和弹簧。在这种情况下，刷子（5）被设计成与换向器（3）接触。提供弹簧用于将刷子（5）压靠在换向器（3）上的目的。在这种情况下，弹簧被设计成具有第一线圈条（9）和第二线圈条（11）的螺旋弹簧（7）。

76. 发明授权

US09044849B2 Power tool, particularly a hand power tool, the housing parts thereof being connected by means of form-fitting elements 有权
标题翻译：电动工具，特别是手动工具，其壳体部分通过形状配合元件连接
公开(公告)号：US09044849B2
公开(公告)日：2015-06-02
申请号：US13322513
申请日：2010-04-16
申请人： Joerg Maute , Florian Esenwein , Peter Stierle , Thomas Schomisch
发明人： Joerg Maute , Florian Esenwein , Peter Stierle , Thomas Schomisch
IPC分类号： B25F5/02 , B24B23/02 , H02K5/14 , H02K7/14
CPC分类号： B25F5/02 , B24B23/028 , F16C19/52 , F16C41/04 , F16C2326/01 , F16C2361/61 , F16C2380/26 , H02K5/148 , H02K5/161 , H02K7/145 , H02K2213/09
摘要： A power tool, particularly a hand power tool, has a motor housing and a housing cover, in which a brush cover can be removably inserted. Corresponding form-fitting elements are arranged on the motor housing and on the housing cover, said elements being connected to each other in a form-fitting manner in the assembled position. The brush cover is held on the housing cover and/or on the motor housing in a form-fitting manner.
摘要翻译：电动工具，特别是手动电动工具，具有电动机壳体和壳体盖，其中可以可移除地插入刷罩。相应的形状装配元件布置在马达壳体和壳体盖上，所述元件在组装位置中以形状配合方式彼此连接。刷盖以形状配合的方式固定在壳体盖和/或马达壳体上。

77. 发明授权

US09000634B2 Motor with speed reduction mechanism 有权
标题翻译：电机减速机构
公开(公告)号：US09000634B2
公开(公告)日：2015-04-07
申请号：US13387560
申请日：2010-07-26
申请人： Hiroto Tanaka , Takeshi Kanai , Masaaki Kimura , Koji Tsuchiya
发明人： Hiroto Tanaka , Takeshi Kanai , Masaaki Kimura , Koji Tsuchiya
IPC分类号： H02K5/18 , H02K11/00 , H02K13/00 , H02K9/28 , H02K5/14 , H02K7/116
CPC分类号： H02K9/28 , H02K5/148 , H02K5/18 , H02K7/1166 , H02K11/33 , H02K13/006
摘要： In a brush holder accommodating part 26d of a gear housing 26, paired flat surface parts 26c and paired curved parts 26b are alternately disposed so as to be formed into an elliptical shape, one of the paired flat surface parts is formed with first heat sinks 26i, and two brushes 20 and 20 mounted on a brush holder unit 19 accommodated in the brush holder accommodating part 26d are disposed near the first heat sinks 26i.
摘要翻译：在齿轮壳体26的刷架容纳部26d中，成对的平面部26c和成对的弯曲部26b交替地配置成形成为椭圆形状，一对平面部中的一个形成有第一散热片26i 并且安装在容纳在电刷架容纳部26d中的电刷架单元19上的两个电刷20和20设置在第一散热器26i附近。

78. 发明申请

US20150061454A1 BRUSH DEVICE FOR AN ELECTRIC MACHINE, AND ELECTRIC MACHINE 有权
标题翻译：电动机用电动机及电动机
公开(公告)号：US20150061454A1
公开(公告)日：2015-03-05
申请号：US14469646
申请日：2014-08-27
申请人： Robert Bosch GmbH
发明人： Peter Bohr , Tarek Mili
IPC分类号： H02K13/00 , H01R39/38 , H01R39/40 , H02K5/14
CPC分类号： H02K13/00 , H01R39/26 , H01R39/381 , H01R39/40 , H02K5/148 , H02K13/10
摘要： A brush device (100) for an electric machine (10), having a brush (20) which is arranged in a brush guide element (21; 21a) so as to be longitudinally displaceable in the direction of a contact element (16) and which bears against the contact element (16) by way of a contact surface (30), wherein the brush (20) has a longitudinal axis (25) arranged at a first oblique angle (α) with respect to an axis of rotation (11) of the contact element (16), wherein that face side (23) of the brush (20) which is situated opposite the contact surface (30) is subjected to the spring force (F) of a spring element (32) in an abutment region (31).
摘要翻译：一种用于电机（10）的电刷装置（100），具有布置在电刷引导元件（21; 21a）中以便沿接触元件（16）的方向纵向移位的电刷（20）和其通过接触表面（30）抵靠接触元件（16），其中刷子（20）具有相对于旋转轴线（11）以第一倾斜角度（α）布置的纵向轴线（25）），其中与所述接触表面（30）相对的所述刷子（20）的所述面侧（23）受到弹簧元件（32）的弹簧力（F）的影响，所述弹簧元件邻接区域（31）。

79. 发明授权

US08970078B2 Electric motor 有权
标题翻译：电动马达
公开(公告)号：US08970078B2
公开(公告)日：2015-03-03
申请号：US13343199
申请日：2012-01-04
申请人： Hong Wei Zhang , Biao Yu
发明人： Hong Wei Zhang , Biao Yu
IPC分类号： H02K11/00 , H02K5/14 , H02K5/22
CPC分类号： H02K5/145 , H02K5/225 , H02K11/215 , H02K2203/03
摘要： An electric motor includes a stator, a rotor and an end cap. The stator includes a housing and magnets attached to an inner surface of the housing. The housing has an open end closed by the end cap. The rotor includes a shaft, an armature and a commutator fixed to the shaft. The end cap includes a cover case, a support plate integrally formed in the cover case, brushes, a bearing and a printed circuit board mounted in the cover case. The support plate divides the interior space of the cover case into a first cavity and a second cavity. The brushes are mounted in the first cavity, the bearing is mounted on the support plate, and the printed circuit board is mounted in the second cavity.
摘要翻译：电动机包括定子，转子和端盖。定子包括附接到壳体的内表面的壳体和磁体。外壳的开口端由端盖封闭。转子包括固定在轴上的轴，电枢和换向器。端盖包括盖壳，整体形成在盖壳中的支撑板，电刷，轴承和安装在盖壳中的印刷电路板。支撑板将盖壳的内部空间分成第一腔和第二腔。电刷安装在第一腔中，轴承安装在支撑板上，印刷电路板安装在第二腔中。

80. 发明申请

US20150054362A1 Method and Device for Sensorless Control of a Separately Excited Synchronous Machine 有权
标题翻译：单独激发同步电机的无传感器控制方法与装置
公开(公告)号：US20150054362A1
公开(公告)日：2015-02-26
申请号：US14390912
申请日：2013-04-09
申请人： Continental Automotive GmbH
发明人： Michael Bulatow , Knut Welke , Dirk Wesche
IPC分类号： F01D5/18 , H02K9/28 , H02K5/14 , F01D11/02 , H02K13/00
CPC分类号： F01D5/18 , F01D11/02 , H01R39/48 , H02K5/10 , H02K5/141 , H02K9/28 , H02K13/003
摘要： A blade wheel for a rotary electric machine may include a hollow cylindrical main body having an outer surface extending around an axis of rotation in a circumferential direction of the main body; a first end region and a second end region of the main body, each peripherally extending around the main body in the circumferential direction, the first and second end regions lying opposite each other in the direction of the axis of rotation; a recess extending along the outer surface and between the first end region and the second end region of the main body in the circumferential direction; and at least one web-shaped vortexing element extending within the recess and between the first and second end regions. The at least one vortexing element is designed to generate a movement of air away from the outer surface when the blade wheel rotates about the axis of rotation.
摘要翻译：用于旋转电机的叶轮可以包括中空圆柱形主体，其具有在主体的周向上围绕旋转轴线延伸的外表面; 所述主体的第一端部区域和第二端部区域在所述圆周方向上周向地围绕所述主体延伸，所述第一端部区域和所述第二端部区域在所述旋转轴线的方向上彼此相对; 在所述主体的周向上沿着所述外表面延伸并且位于所述主体的所述第一端部区域与所述第二端部区域之间的凹部; 以及至少一个网状涡旋元件，其在所述凹部内并且在所述第一和第二端部区域之间延伸。所述至少一个涡流元件被设计成当叶轮围绕旋转轴线旋转时产生远离外表面的空气的运动。

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