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    • 104. 发明申请
    • ROTATING ELECTRIC MACHINE
    • 旋转电机
    • US20100194220A1
    • 2010-08-05
    • US12669444
    • 2008-07-17
    • Kazutaka TatematsuEiji YamadaAtomi Arakawa
    • Kazutaka TatematsuEiji YamadaAtomi Arakawa
    • H02K1/32
    • H02K1/2766H02K1/32H02K9/19
    • A rotating electric machine includes a rotation shaft arranged rotatably, a rotor having a storing hole capable of storing a permanent magnet, including the permanent magnet stored in the storing hole, and being fixed to the rotation shaft, a stator facing the rotor and including a coil, an end plate provided at an axial end of the rotor, a coolant passage formed in the end plate and running along an axial end of the permanent magnet for allowing a coolant to flow, and a discharge hole located at a radially inner side of the rotor with respect to a cooling target region including the permanent magnet and being located at an outer circumferential side of the rotor from a radially inner end of the permanent magnet, the discharge hole communicating with the coolant passage and being capable of discharging the coolant.
    • 旋转电机包括可旋转地设置的旋转轴,具有能够存储永磁体的存储孔的转子,所述永久磁体包括存储在所述存储孔中的永磁体,并且固定到所述旋转轴,面向所述转子的定子包括: 线圈,设置在所述转子的轴向端部的端板,形成在所述端板中并沿着所述永磁体的轴向端部延伸以允许冷却剂流动的冷却剂通道,以及位于所述永磁体的径向内侧的排出孔 所述转子相对于包括所述永磁体的冷却目标区域从所述永磁体的径向内端位于所述转子的外周侧,所述排出孔与所述冷却剂通道连通并且能够排出所述冷却剂。
    • 106. 发明申请
    • ROTATING ELECTRIC MOTOR
    • 旋转电机
    • US20100019606A1
    • 2010-01-28
    • US12519079
    • 2008-01-29
    • Ryoji MizutaniKazutaka TatematsuEiji YamadaNobuyuki MatsuiTakashi Kosaka
    • Ryoji MizutaniKazutaka TatematsuEiji YamadaNobuyuki MatsuiTakashi Kosaka
    • H02K21/04
    • H02K21/046H02K1/278H02K16/02H02K21/14Y02T10/641
    • A rotating electric motor includes a stator core, a rotational shaft capable of rotation, a field yoke allowing a flow of magnetic flux in an axial direction, first and second rotor cores fixedly installed on the rotational shaft, a first magnet fixedly installed between the first rotor core and the second rotor core, a first rotor teeth formed at the first rotor core, a second magnet provided alongside of the first rotor teeth in the circumferential direction of the first rotor core, a second rotor teeth formed at the outer surface of the second rotor core, protruding outwardly in the radial direction, a third magnet provided alongside of the second rotor core in the axial direction, and windings that can control the density of magnetic flux between at least one of the first rotor core and second rotor core and the stator core.
    • 旋转电动机包括定子铁芯,能够旋转的旋转轴,允许磁通量沿轴向流动的励磁轭,固定地安装在旋转轴上的第一和第二转子芯,固定地安装在第一 转子铁芯和第二转子铁芯,形成在第一转子铁芯上的第一转子齿,在第一转子铁心的圆周方向上设置在第一转子齿旁边的第二磁体,形成在第一转子铁芯的外表面的第二转子齿; 第二转子芯,沿径向向外突出;第三磁体,沿着轴向方向设置在第二转子芯的旁边;以及绕组,其可以控制第一转子铁心和第二转子铁芯中的至少一个之间的磁通密度,以及 定子铁芯。
    • 107. 发明申请
    • Fuel vapor storage canister
    • 燃油蒸汽储存罐
    • US20070119306A1
    • 2007-05-31
    • US11605346
    • 2006-11-29
    • Eiji YamadaMasaru NakanoMasashi UchinoTakahiro Osaki
    • Eiji YamadaMasaru NakanoMasashi UchinoTakahiro Osaki
    • B01D59/26F02M25/08
    • F02M25/0854B60K15/03504B60K2015/03514
    • A fuel vapor storage canister for an automotive vehicle, includes a casing formed thereinside with charge, purge and drain ports connected to a gas passage. First, second, third and fourth adsorption layers are disposed in the gas passage and arranged in order of first, second, third and forth adsorption layers from side of the charge port along a longitudinal direction of the gas passage. Each adsorption layer includes a fuel vapor adsorbent. Additionally, a first space section is formed between the first and second adsorption layers. A second space section is formed between the second and third adsorption sections. A third space section is formed between the third and fourth adsorption sections. Each space section has a width in the longitudinal direction of the gas passage.
    • 一种用于机动车辆的燃料蒸汽存储罐,包括形成在其下的壳体,其中充电,净化和排出端口连接到气体通道。 第一,第二,第三和第四吸附层设置在气体通道中,并且沿着气体通道的纵向方向按照从充电端口侧开始的第一,第二,第三和第四吸附层的顺序排列。 每个吸附层包括燃料蒸气吸附剂。 此外,在第一和第二吸附层之间形成第一空间部分。 第二空间部分形成在第二和第三吸附部分之间。 第三空间部分形成在第三和第四吸附部分之间。 每个空间部分具有在气体通道的纵向方向上的宽度。
    • 109. 发明授权
    • Motor control apparatus and control method
    • 电机控制装置及控制方法
    • US06515446B1
    • 2003-02-04
    • US09958149
    • 2001-10-05
    • Satoshi KoideYasutomo KawabataEiji Yamada
    • Satoshi KoideYasutomo KawabataEiji Yamada
    • H02P146
    • B60L11/14B60L3/0038B60L3/0046B60L11/123B60L15/025B60L2200/26B60L2220/14H02P6/08Y02T10/6217Y02T10/643Y02T10/7005Y02T10/7077
    • The technique of the present invention sets a torque voltage to be applied to a motor in response to a required torque and adjusts the duty of an inverter to ensure application of the torque voltage according to the observed voltage of a battery. In a motor controller constructed to attain such control, before a start-up of normal operation of the motor, a fixed duty is set for switching the inverter to apply a voltage to the motor. The value of electric current running in response to the applied voltage is measured. The mapping of the value of electric current to the source voltage in the case of switching the inverter at a fixed duty is stored in advance in the form of a table. The procedure reads the true value of the source voltage from the table and thereby specifies an offset error occurring in a voltage sensor of the battery. The procedure then corrects the observed voltage of the battery and adequately regulates the torque voltage.
    • 本发明的技术根据所需的转矩设定施加到电动机的转矩电压,并调整逆变器的占空比,以确保根据电池的观测电压施加转矩电压。 在实现这种控制的电动机控制器中,在电动机正常运行之前,设定用于切换逆变器以向电动机施加电压的固定负荷。 测量响应于施加电压的电流运行的值。 预先以表格的形式存储在将变频器以固定的工作状态切换的情况下的电流值与电源电压的映射。 该过程从表中读取源电压的真实值,从而指定在电池的电压传感器中发生的偏移误差。 然后,该过程校正观察到的电池电压并充分调节转矩电压。