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1. 发明授权

US4686400A Small sized fan motor 失效
标题翻译：小型风扇电机
公开(公告)号：US4686400A
公开(公告)日：1987-08-11
申请号：US853723
申请日：1986-04-18
申请人： Kiyonori Fujisaki , Toshio Kobayashi , Heihachi Kato
发明人： Kiyonori Fujisaki , Toshio Kobayashi , Heihachi Kato
IPC分类号： H02K29/00 , H02K5/173 , H02K29/08 , H02K21/12
CPC分类号： H02K29/08 , H02K5/1737
摘要： A small sized fan motor is disclosed, wherein an armature is supported by a disk-shaped support in a cantilever fashion, a rotor has an outer periphery for fixedly mounting a fan having a plurality of blades thereon and an inner periphery for fixedly mounting a permanent magnet thereon in a manner that the permanent magnet surrounds the armature with a clearance being provided therebetween, and a rotational bearing having an inner race secured to the disk-shaped support and an outer race secured to the inner periphery of the rotor in a manner that the rotational bearing is arranged coaxial with the permanent magnet within the rotor.
摘要翻译：公开了一种小型风扇电动机，其中电枢以悬臂方式由盘形支撑件支撑，转子具有用于固定地安装其上具有多个叶片的风扇的外周和用于固定安装永磁体的内周以永久磁铁围绕电枢的方式设置磁体，其间设置有间隙，以及旋转轴承，其具有固定到盘形支撑件的内座圈和固定到转子的内周的外座圈，旋转轴承与转子内的永久磁铁同轴设置。

2. 发明授权

US4794293A Direct current electric motor 失效
标题翻译：直流电动机
公开(公告)号：US4794293A
公开(公告)日：1988-12-27
申请号：US853226
申请日：1986-04-17
申请人： Kiyonori Fujisaki , Toshio Kobayashi , Heihachi Kato
发明人： Kiyonori Fujisaki , Toshio Kobayashi , Heihachi Kato
IPC分类号： H02K29/00 , H02K3/00 , H02K3/26 , H02K29/08 , H02K41/02 , H02K1/22
CPC分类号： H02K41/031 , H02K29/08 , H02K3/26
摘要： A direct current electric motor is described, which substantially comprises a permanent magnet having a plurality of N-magnetic poles and a plurality of S-magnetic poles, the N and S-magnetic poles being alternately arranged adjacent to each other, each defining a magnetic range of its own; phase coil means including a first phase coil and a second phase coil, each being composed of a plurality of groups of conductors, the conductors being extended substantially in parallel with each other, the first and second coils being displaced by a half range of a single magnetic pole of the permanent magnet, such that each group of conductors of the first phase coil and each group of conductors of the second phase coil may be alternately disposed adjacent to each other, one being disposed in one half of the magnetic range and the other being disposed in the other half thereof; and magnetism detector means including a first magnetism detector and a second magnetism detector, the first magnetism detector being connected to an end of the first phase coil and the second magnetism detector being connected to an end of the second phase coil, the first and second magnetism detectors and the first and second phase coils forming an armature to be positioned opposite to the permanent magnet movable with respect to the armature with a predetermined amount of air gap provided therebetween.
摘要翻译：描述了直流电动机，其基本上包括具有多个N磁极和多个S磁极的永磁体，N和S磁极彼此相邻地交替布置，每个限定磁性自己的范围; 相位线圈装置包括第一相线圈和第二相线圈，每个线圈由多组导体组成，所述导体彼此基本平行地延伸，所述第一线圈和所述第二线圈偏移一个单个线圈的一半范围永磁体的磁极，使得第一相线圈的每组导体和第二相线圈的每组导体可以彼此相邻地交替布置，一个设置在磁场的一半中，而另一个被放置在另一半中; 磁检测装置，包括第一磁检测器和第二磁检测器，所述第一磁检测器连接到所述第一相线圈的端部，所述第二磁检测器连接到所述第二相线圈的端部，所述第一和第二磁性检测器和第一和第二相线圈形成电枢，以相对于电枢可相对于永磁体定位，其间设置有预定量的气隙。

3. 发明授权

US4626752A Electric motor having Hall generators and control circuit 失效
标题翻译：电动机具有霍尔发电机和控制电路
公开(公告)号：US4626752A
公开(公告)日：1986-12-02
申请号：US751281
申请日：1985-07-02
申请人： Kiyonori Fujisaki , Toshio Kobayashi , Heihachi Kato
发明人： Kiyonori Fujisaki , Toshio Kobayashi , Heihachi Kato
IPC分类号： H02K16/00 , H02K29/08 , H02P6/08 , H02P6/14
CPC分类号： H02K1/2786 , H02K16/00 , H02K29/08 , H02P6/085 , H02P6/14
摘要： An electric motor has in combination a rotor having two permanent magnets of different polarities, two Hall generators responsive to the magnetic fluxes generated from the respective permanent magnets to produce different electric signals, two comparator circuits each arranged in combination with each of the Hall generators and operated in response to the resultant outputs, a logic circuit operated in response to the outputs of the comparators to produce the resultant outputs and a 3-phase inverter circuit having first, second and third stages each having two inputs and one output, the inputs of the first stage being connected to the outputs of one of the comparator circuits, the inputs of the second stage being connected to the outputs of the other of the comparator circuits and the inputs of the third stage being connected to the outputs of the logic circuit, the first, second and third stages having the outputs connected respectively to the delta connection points of coils wound around the electrodes of armature assembly. Further the electric motor has a pair of armatures and a pair of cylindrical rotors having a rotating shaft, the armatures being arranged side by side axially of the rotating shaft and electrically connected to each other, the cylindrical rotors each arranged as enclosing each of the armatures and being pressed against each other at one end thereof and having the one end secured to the rotating shaft.
摘要翻译：电动机组合具有两个具有不同极性的永磁体的转子，两个霍尔发生器响应于从各个永久磁铁产生的磁通产生不同的电信号，两个比较器电路分别与每个霍尔发生器和响应于所得到的输出操作的逻辑电路，响应于比较器的输出而操作以产生结果输出的逻辑电路和具有第一，第二和第三级的三相逆变器电路，每个级具有两个输入和一个输出，第一级连接到一个比较器电路的输出，第二级的输入连接到另一个比较器电路的输出，第三级的输入连接到逻辑电路的输出，所述第一，第二和第三级具有分别连接到绕过绕组的线圈的三角形连接点的输出和电枢组件的电极。此外，电动机具有一对电枢和一对具有旋转轴的圆柱形转子，电枢并排设置在旋转轴的轴向并彼此电连接，圆柱形转子各自布置成围绕每个电枢并且在其一端彼此压靠并且一端固定在旋转轴上。

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