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    • 2. 发明授权
    • Braking device for an electrically driven rotor
    • 用于电动转子的制动装置
    • US07567044B2
    • 2009-07-28
    • US11726153
    • 2007-03-21
    • Shuichi Matsuhashi
    • Shuichi Matsuhashi
    • H02P3/00
    • H02P3/12H02P6/24
    • A braking device for an electrically driven rotor comprises a drive signal generating circuit for an electrically driven rotor, an output stage, a motor for the electrically driven rotor, driven by the output stage, and a monitor circuit for detecting interruption of an electric power supply for the motor. The output stage has a MOSFET of an upper stage side and a MOSFET of a lower side, and a diode inserted between a gate of the MOSFET of the lower stage side and the electric power supply. An electromagnetic brake is generated and applied on the electrically driven rotor when the MOSFET of the upper stage side is turned OFF and the MOSFET of the lower stage side is turned ON by a control signal from the monitor circuit, and an exciter coil of the motor is shorted when the electric power supply is interrupted.
    • 用于电动转子的制动装置包括用于电动转子的驱动信号发生电路,输出级,由输出级驱动的用于电动转子的电机,以及用于检测电力供应中断的监视电路 为电机。 输出级具有上级侧的MOSFET和下侧的MOSFET,以及插入在下级侧的MOSFET的栅极和电源之间的二极管。 当上级侧的MOSFET断开并且下级侧的MOSFET由来自监视电路的控制信号导通时,产生电磁制动并将其施加到电动转子上,并且电动机的励磁线圈 电源中断时短路。
    • 4. 发明授权
    • Brush type small motor having non-linear spring device
    • 具有非线性弹簧装置的刷式小型电动机
    • US07362030B2
    • 2008-04-22
    • US11561469
    • 2006-11-20
    • Nubuhiro OzawaTakeshi KiriharaShinji Ikeda
    • Nubuhiro OzawaTakeshi KiriharaShinji Ikeda
    • H01R39/18
    • H01R39/381
    • A spring device includes of a coil spring case formed of right, left, back and front side plates and a spring receiving plate, a coil spring having a linear spring property, and a spring urging member for urging the coil spring into the coil spring case. A distance between the right and left side plates of the spring case is set a little larger than an outer diameter of the coil spring. A distance between the back and front side pates of the spring case is set about 1.5 to 2 times larger than the outer diameter of the coil spring, and a length of the spring case is set smaller than a free length of the coil spring. The coil spring is deformed and a non-linear spring property is obtained when the coil spring is urged through the spring urging member.
    • 弹簧装置包括由右,左,后和前侧板形成的螺旋弹簧壳体和弹簧接收板,具有线性弹簧特性的螺旋弹簧和用于将螺旋弹簧推入螺旋弹簧壳体的弹簧推动构件 。 弹簧壳体的右侧板和左侧板之间的距离被设定为比螺旋弹簧的外径稍大。 弹簧箱的后侧和前侧之间的距离设定为比螺旋弹簧的外径大约1.5至2倍,并且弹簧壳体的长度被设定为小于螺旋弹簧的自由长度。 当螺旋弹簧通过弹簧推动构件被推动时,螺旋弹簧变形并且获得非线性的弹簧特性。
    • 5. 发明授权
    • Motor having shifted teeth of pressed powder construction
    • 电机转动了压粉结构的牙齿
    • US07339292B2
    • 2008-03-04
    • US10939873
    • 2004-09-13
    • Kazuo OhnishiShoji OhiwaYasuaki Motegi
    • Kazuo OhnishiShoji OhiwaYasuaki Motegi
    • H02K37/06
    • H02K37/18H02K37/20
    • A multi-polar rotary machine comprises a and a cylindrical outer rotor arranged concentrically with the stator and with an air gap therebetween. The stator has two splitted stator elements and a ring shaped permanent magnet held between the stator elements and magnetized so as to form N and S poles in the axial direction of the stator. Small axially separated stator teeth A and Ā and B and B are formed on the outer peripheral surface of the splitted stator elements. Stator windings for A phase and B phase are wound around the respective stator elements. The small stator teeth A, Ā, B and B are circumferentially shifted from corresponding small rotor teeth by a ¼ pitch of the small stator teeth, respectively. Each of the stator and rotor is formed of pressed powder consisting of soft magnetic material, and of resin and/or inorganic material. A ratio of a thickness of the small stator teeth Ā in the axial direction of the stator to a thickness of the small stator teeth A in the axial direction of the stator or a ratio of a thickness of the small stator teeth B in the axial direction of the stator to a thickness of the small stator teeth B in the axial direction of the stator is set to a value smaller than 1 so as to equalize substantially in mean permeance both small stator teeth A and Ā or B and B to each other.
    • 多极旋转机器包括与定子同心地布置并且在其之间具有气隙的圆柱形外转子。 定子具有两个分离的定子元件和保持在定子元件之间并被磁化的环形永磁体,以便在定子的轴向上形成N和S极。 在分裂的定子元件的外周面上形成小轴向分离的定子齿A和A以及 B和B。 用于A相和B相的定子绕组围绕相应的定子元件缠绕。 小定子齿A,A,O OYYLE =“SINGLE”> B和B分别从相应的小转子齿周向地移位小定子齿的1/4间距。 定子和转子中的每一个由软磁材料和树脂和/或无机材料组成的压制粉末形成。 小定子齿A在定子的轴向上的厚度与小定子齿A在定子的轴向上的厚度的比率或小定子齿的厚度的比率 B和B。
    • 8. 发明申请
    • Multi-Polar Rotary Machine
    • 多极旋转机
    • US20070090699A1
    • 2007-04-26
    • US11561688
    • 2006-11-20
    • Kazuo OhnishiShoji OhiwaYasuaki Motegi
    • Kazuo OhnishiShoji OhiwaYasuaki Motegi
    • H02K37/14H02K21/12
    • H02K37/18H02K37/20
    • A multi-polar rotary machine comprises a cylindrical outer rotor arranged concentrically with the stator and with an air gap therebetween. The stator has two spaced stator elements and a ring shaped permanent magnet held between the stator elements and magnetized so as to form N and S poles in the axial direction of the stator. Small axially separated stator teeth A and A and B and B are formed on the outer peripheral surface of the spaced stator elements. Stator windings for A phase and B phase are wound around the respective stator elements. The small stator teeth A, A, B and B are circumferentially shifted from corresponding small rotor teeth by a ¼ pitch of the small stator teeth, respectively. Each of the stator and rotor is formed of pressed powder comprising a soft magnetic material at least one of a resin and an inorganic material.
    • 多极旋转机器包括与定子同心地布置并在其间具有气隙的圆柱形外转子。 定子具有两个间隔开的定子元件和固定在定子元件之间并被磁化的环形永磁体,以便在定子的轴向上形成N极和S极。 小轴向分离的定子齿A和 A,并且 B和B形成在间隔开的定子元件的外周表面上。 用于A相和B相的定子绕组围绕相应的定子元件缠绕。 小定子齿A, A, B和B分别从相应的小转子齿周向偏移小定子齿的1/4间距。 定子和转子中的每一个由包括由至少一种树脂和无机材料构成的软磁性材料的压制粉末形成。
    • 9. 发明申请
    • Automatic icemaker
    • 自动制冰机
    • US20070089441A1
    • 2007-04-26
    • US11432522
    • 2006-05-12
    • Hideaki ItoNaotaka SasakiKenji Sugaya
    • Hideaki ItoNaotaka SasakiKenji Sugaya
    • F25C1/00F25C1/22
    • F25C1/22F25C5/06F25C2305/022F25C2400/06F25C2400/08F25C2500/02F25C2600/04F25C2700/12F25D2700/122
    • Disclosed is an automatic icemaker has a rotatably supported ice making portion having first and second ice making trays arranged in a back-to-back manner, a motor for rotating the ice making portion, a first and a second temperature detecting sensors for detecting the temperature of the first and second ice making tray or the temperature of ice within a compartment of the first and second ice making tray, and a signal processor for controlling the motor to turn over the ice making portion after the temperature of the first or second ice making tray, or the temperature of ice within a compartment of the first or second ice making tray, looking upward, detected by the first temperature detecting sensor or the second temperature detecting sensor has become stabilized in the vicinity of 0° C.
    • 公开了一种自动制冰机,其具有可旋转地支撑的制冰部分,其具有以背对背方式布置的第一和第二制冰托盘,用于旋转制冰部分的马达,用于检测温度的第一和第二温度检测传感器 第一和第二制冰托盘的第一和第二制冰盘的温度内的冰的温度,以及在第一或第二制冰盘的温度之后控制马达翻转制冰部分的信号处理器 或者由第一温度检测传感器或第二温度检测传感器检测到的向上看的第一或第二制冰盘的隔室内的冰的温度在0℃附近变得稳定。
    • 10. 发明授权
    • Stepping motor driving system and stepping motor driving process
    • 步进电机驱动系统和步进电机驱动过程
    • US07068007B2
    • 2006-06-27
    • US11254661
    • 2005-10-21
    • Charles Simson Silitonga
    • Charles Simson Silitonga
    • G05B19/40
    • H02P8/12
    • A stepping motor driving system and process according to the present invention controls a switching element in such a manner that motor supply current is passed through a motor coil until a coil current detection value reaches an upper limit set point, motor reflux current is passed through the motor coil until predetermined time elapses since the motor supply current begins to flow after the coil current detection value reached the upper limit set point, motor regeneration current is passed through the motor coil until the coil current detection value reaches a lower limit set point when predetermined time has passed, and motor reflux current is passed through the motor coil until predetermined time elapse since the motor regeneration current begins to flow after the coil current detection value reached the lower limit set point.
    • 根据本发明的步进电动机驱动系统和过程控制开关元件,使得电动机供应电流通过电动机线圈直到线圈电流检测值达到上限设定点,电动机回流电流通过 电机线圈直到电机电源电流在线圈电流检测值达到上限设定点之后开始流动到电机线圈直到预定时间过去,电机再生电流通过电机线圈直到线圈电流检测值达到下限设定值时 时间过去,电机回流电流通过电机线圈,直到电机再生电流在线圈电流检测值达到下限设定点后开始流动为止。