公开(公告)号：US20050226745A1

公开(公告)日：2005-10-13

申请号：US11093017

申请日：2005-03-30

申请人： Katsuya Seko ,  Kenichi Ito ,  Yukihisa Hasegawa ,  Kyouichi Okada ,  Tadahiro Nakayama

发明人： Katsuya Seko ,  Kenichi Ito ,  Yukihisa Hasegawa ,  Kyouichi Okada ,  Tadahiro Nakayama

IPC分类号： F04D29/44 ,  F04B17/00 ,  F04B17/03 ,  F04B35/00 ,  F04B35/04 ,  F04D5/00 ,  F25D9/00 ,  G06F1/20 ,  H01L23/473 ,  H05K7/20

CPC分类号： F04D5/002 ,  F04D29/582 ,  G06F1/203

摘要： A pump according to the present invention includes a casing including a pump chamber through which a fluid flows, an impeller rotatably mounted inside the pump chamber, a suction port mounted on the casing for suctioning the fluid into the pump chamber by the rotation of the impeller; and a discharge port mounted on the casing for discharging the fluid out of the pump chamber by the rotation of the impeller, and the suction port and the discharge port are oriented so as to extend in different directions.

摘要翻译： 根据本发明的泵包括壳体，其包括流体流过的泵室，可旋转地安装在泵室内的叶轮，安装在壳体上的吸入口，用于通过叶轮的旋转将流体吸入泵室 ; 以及安装在壳体上的排出口，用于通过叶轮的旋转将流体排出泵室，并且吸入口和排出口被定向成在不同方向上延伸。

公开(公告)号：US20070057593A1

公开(公告)日：2007-03-15

申请号：US11517453

申请日：2006-09-08

申请人： Tetsuya Ito ,  Kyouichi Okada ,  Tatsuro Uchida

发明人： Tetsuya Ito ,  Kyouichi Okada ,  Tatsuro Uchida

IPC分类号： H02K21/12 ,  H02K1/00 ,  H02K1/12

CPC分类号： H02K7/1823 ,  H02K21/222 ,  H02K21/24

摘要： A small power generating system includes a turbine driven by a fluid, a power generator including a permanent magnet rotor having a permanent magnet and rotated together with the turbine and a plurality of stator coils each of which is comprised of a coreless coil, the rotor being rotated such that voltage is induced on the stator coils, whereby power is generated by the power generator, and a back yoke disposed at one of two opposed sides of the stator coils which is opposed to the other side thereof further confronting the permanent magnet of the rotor, the back yoke being made of a magnetic material with a predetermined electrical resistance.

摘要翻译： 一种小型发电系统包括由流体驱动的涡轮机，发电机，其具有永磁体，具有永磁体并与涡轮一起旋转，多个定子线圈分别由无芯线圈构成，转子为 旋转使得在定子线圈上感应出电压，由此发电机产生电力，并且设置在定子线圈的两个相对侧中的与另一侧相对的另一侧的一个侧面处的背轭也进一步面对 转子，后轭由具有预定电阻的磁性材料制成。

公开(公告)号：US20090134740A1

公开(公告)日：2009-05-28

申请号：US12275359

申请日：2008-11-21

申请人： Kyouichi Okada

发明人： Kyouichi Okada

IPC分类号： H02K1/12 ,  F04D25/08

CPC分类号： F04D25/064 ,  H02K1/145 ,  H02K21/227 ,  H02K21/24 ,  H02K29/03

摘要： A motor including a stator provided with a claw pole; and a rotor having a magnet confronting the stator; wherein the claw pole is magnetically asymmetrical.

摘要翻译： 一种电动机，包括具有爪极的定子; 以及具有面向定子的磁体的转子; 其中爪极是磁性不对称的。

公开(公告)号：US07531932B2

公开(公告)日：2009-05-12

申请号：US11517453

申请日：2006-09-08

申请人： Tetsuya Ito ,  Kyouichi Okada ,  Tatsuro Uchida

发明人： Tetsuya Ito ,  Kyouichi Okada ,  Tatsuro Uchida

IPC分类号： H02K21/12

CPC分类号： H02K7/1823 ,  H02K21/222 ,  H02K21/24

摘要： A small power generating system includes a turbine driven by a fluid, a small high-speed rotation power generator including a permanent magnet rotor having a permanent magnet and rotated together with the turbine and a plurality of stator coils each of which is comprised of a coreless coil, the rotor being rotated such that voltage is induced on the stator coils, whereby power is generated by the power generator, and a back yoke disposed at one of two opposed sides of the stator coils which is opposed to the other side thereof further confronting the permanent magnet of the rotor, the back yoke being made of a magnetic material with a predetermined electrical resistance.

摘要翻译： 小型发电系统包括由流体驱动的涡轮机，小型高速旋转发电机，其包括具有永磁体并与涡轮一起旋转的永磁转子，以及多个定子线圈，每个定子线圈由无芯 线圈，转子旋转使得定子线圈上产生电压，由此发电机产生电力，并且设置在定子线圈的两个相对侧中的一侧的背轭，其与另一侧相对，进一步面对 转子的永磁体，后轭由具有预定电阻的磁性材料制成。

公开(公告)号：US06590360B2

公开(公告)日：2003-07-08

申请号：US09819931

申请日：2001-03-29

申请人： Masami Hirata ,  Tsuyoshi Shinohara ,  Kyouichi Okada ,  Isao Kishimoto ,  Kazuo Nagatake

发明人： Masami Hirata ,  Tsuyoshi Shinohara ,  Kyouichi Okada ,  Isao Kishimoto ,  Kazuo Nagatake

IPC分类号： H02P124

CPC分类号： B60W10/08 ,  B60K6/485 ,  F02N11/04 ,  H02P9/08 ,  Y02T10/6226

摘要： A control device for a permanent magnet motor serving as both a starter for an engine and a generator in a motor vehicle is disclosed. The control device includes a drive circuit converting a direct current to an alternating current to supply the alternating current to the permanent magnet motor, the drive circuit having at least one arm including two series connected first switching elements having flywheel diodes respectively, the drive circuit having an input terminal connected to a capacitor and an output terminal connected to the permanent magnet motor, a chopper circuit including a plurality of series connected second switching elements having diodes connected in parallel with the second switching elements respectively, the chopper circuit being disposed at the battery side and connected in parallel with the capacitor, a reactor connected between a neutral point of the chopper circuit and the battery, and a control for controlling the switching elements of the drive circuit and chopper circuit so that the switching elements are turned on and off.

摘要翻译： 公开了一种用于发动机起动器和机动车辆中的发电机的永磁电动机的控制装置。 控制装置包括驱动电路，其将直流电转换成交流电，以向永磁电动机提供交流电，所述驱动电路具有至少一个臂，所述至少一个臂分别包括具有续流二极管的两个串联的第一开关元件，所述驱动电路具有 连接到电容器的输入端子和连接到永磁电动机的输出端子，斩波电路，包括具有分别与第二开关元件并联连接的二极管的多个串联的第二开关元件，斩波电路设置在电池 并与电容器并联连接，连接在斩波电路的中性点与电池之间的电抗器，以及用于控制驱动电路和斩波电路的开关元件的控制，使得开关元件被接通和断开。