公开(公告)号：US06847150B2

公开(公告)日：2005-01-25

申请号：US10698387

申请日：2003-11-03

申请人： Haruyuki Kometani ,  Masaya Inoue ,  Yoshihito Asao ,  Masahiko Fujita ,  Toshiyuki Yoshizawa ,  Hiroyuki Akita

发明人： Haruyuki Kometani ,  Masaya Inoue ,  Yoshihito Asao ,  Masahiko Fujita ,  Toshiyuki Yoshizawa ,  Hiroyuki Akita

IPC分类号： H02K1/24 ,  H02K19/22 ,  H02K19/26

CPC分类号： H02K1/243 ,  H02K19/26

摘要： A rotating electrical machine for a vehicle includes a stator having a multi-phase armature winding, a rotor having a pair of field cores which rotate together with a rotating shaft, and a field winding for magnetizing the pair of field cores, the pair of field cores respectively includes magnetic poles extending in an axial direction of the rotating shaft and being arranged to alternately engage with each other through a predetermined clearance Dc, each of the magnetic poles having a width in a rotation direction thereof is formed in a stair shape to be smaller toward a tip of the width, and the clearance Dc between adjacent the magnetic poles is set within a range from 50° to 70° in electrical angle. As a result, the rotating electrical machine for a vehicle can be obtained in which exciting force of harmonic components is reduced, electromagnetic noise, torque ripple and the like are effectively suppressed, and the productivity is excellent.

摘要翻译： 一种用于车辆的旋转电机包括具有多相电枢绕组的定子，具有与旋转轴一起旋转的一对场磁芯的转子和用于磁化该对场磁芯的励磁绕组，该对场 芯分别包括在旋转轴的轴向方向上延伸的磁极，并且被布置为以预定间隙Dc彼此交替地接合，每个磁极具有其旋转方向的宽度形成为阶梯形状 朝向宽度的尖端较小，并且相邻磁极之间的间隙Dc以电角度设定在50°至70°的范围内。 结果，可以获得有效抑制谐波分量的激励力，电磁噪声，转矩波动等的车辆用旋转电机，生产率优异。

公开(公告)号：US20050001508A1

公开(公告)日：2005-01-06

申请号：US10880558

申请日：2004-07-01

申请人： Hitoshi Isoda ,  Yoshihito Asao ,  Masahiko Fujita ,  Masaru Kuribayashi

发明人： Hitoshi Isoda ,  Yoshihito Asao ,  Masahiko Fujita ,  Masaru Kuribayashi

IPC分类号： H02K1/22 ,  H02K1/24 ,  H02K9/06 ,  H02K15/03 ,  H02K19/22 ,  H02K21/12

CPC分类号： H02K21/044 ,  H02K1/243 ,  H02K9/06

摘要： A cylindrical magnetic pole portion of a rotor core is constituted by first and second cylindrical magnetic pole sub-portions prepared as solid bodies. First and second magnetic poles are formed on the first and second cylindrical magnetic pole portions so as to be arranged in a circumferential direction so as to be separated from each other on an inner peripheral side by first and second recessed grooves recessed into an inner peripheral surface, and linked to each other on an outer peripheral side by first and second thin layer portions constituted by floor portions of the first and second recessed grooves.

摘要翻译： 转子铁芯的圆柱形磁极部分由固体制成的第一和第二圆柱形磁极子部分构成。 第一和第二磁极形成在第一和第二圆柱形磁极部分上，以便沿圆周方向布置成在内周侧上彼此分离，凹陷到内周面中的第一和第二凹槽 并且通过由第一和第二凹槽的地板部分构成的第一和第二薄层部分在外周侧彼此连接。

公开(公告)号：US06768268B2

公开(公告)日：2004-07-27

申请号：US10396748

申请日：2003-03-25

申请人： Masahiko Fujita ,  Tsurugi Sawai

发明人： Masahiko Fujita ,  Tsurugi Sawai

IPC分类号： B60Q100

CPC分类号： H05B33/0818 ,  B60Q3/18 ,  H05B33/0845 ,  H05B39/047

摘要： A dimmer for vehicle use of the present invention has a circuitry in which an output part of an amplifier in an oscillating circuit is grounded through a diode and a ground resistor in series, an anode of the diode is coupled to the output part, and a junction point between a cathode of the diode and the ground resistor is coupled to a non-inversion input part through a feedback resistor. The dimmer can subject stable brightness prevented from changing in response to ambient temperature in the simple and inexpensive circuitry.

摘要翻译： 用于本发明的车辆用调光器具有电路，其中振荡电路中的放大器的输出部分通过二极管和接地电阻器串联接地，二极管的阳极耦合到输出部分，并且 二极管的阴极与接地电阻之间的接点通过反馈电阻耦合到非反相输入部分。 调光器可以在简单且廉价的电路中防止响应于环境温度的稳定亮度变化。

公开(公告)号：US5381311A

公开(公告)日：1995-01-10

申请号：US91924

申请日：1993-07-16

申请人： Masahiko Fujita

发明人： Masahiko Fujita

IPC分类号： C09K11/07 ,  F21K2/06

CPC分类号： F21K2/06 ,  C09K11/07

摘要： A chemiluminescence device comprising a first sealed container containing first substance therein which emits light chemically when it mixes with second substance, a hollow protrudent portion protruded from the first sealed container, and second sealed container containing the second substance therein and arranged in the first sealed container. The shape of the hollow protrudent portion can be changed by external force. At least a part of the second sealed container is breakable and arranged in the hollow protrudent portion. The part of the second sealed container can be broken by changing the shape of the hollow protrudent portion.

摘要翻译： 一种化学发光装置，包括：第一密封容器，其容纳第一物质，当其与第二物质混合时发光化学发光，从第一密封容器突出的中空突出部分，以及容纳第二物质的第二密封容器，并配置在第一密封容器中 。 中空突出部分的形状可以通过外力改变。 第二密封容器的至少一部分是可破坏的并且布置在中空突出部分中。 可以通过改变中空突出部分的形状来破坏第二密封容器的部分。

公开(公告)号：US4618092A

公开(公告)日：1986-10-21

申请号：US676320

申请日：1984-11-29

申请人： Toshihiko Fukushima ,  Seigo Miyamoto ,  Masahiko Fujita ,  Masanori Musoo ,  Kosaku Sayo

发明人： Toshihiko Fukushima ,  Seigo Miyamoto ,  Masahiko Fujita ,  Masanori Musoo ,  Kosaku Sayo

IPC分类号： B60H1/32 ,  F25B41/06 ,  G05D23/185 ,  G05D27/00

CPC分类号： F25B41/062 ,  B60H1/3205 ,  B60H1/3211 ,  B60H1/3219 ,  B60H2001/3242 ,  B60H2001/3248 ,  B60H2001/3269 ,  B60H2001/3285

摘要： A refrigerant flow rate control device for the refrigeration cycle of an air conditioning system of an automotive vehicle which is driven by a vacuum actuator includes a communication passageway for equalizing pressures applied to opposite ends of a valve body. The valve body has an intermediate portion maintained in communication with the atmosphere and connected to the vacuum actuator.

摘要翻译： 用于由真空致动器驱动的机动车辆的空调系统的制冷循环的制冷剂流量控制装置包括用于均衡施加到阀体的相对端的压力的连通通道。 阀体具有保持与大气连通并连接到真空致动器的中间部分。

公开(公告)号：US09620444B2

公开(公告)日：2017-04-11

申请号：US14402538

申请日：2012-09-07

申请人： Tatsuya Fukase ,  Dai Nakajima ,  Masahiko Fujita ,  Masaki Kato

发明人： Tatsuya Fukase ,  Dai Nakajima ,  Masahiko Fujita ,  Masaki Kato

IPC分类号： H01G4/228 ,  H01L23/495 ,  H05K1/18 ,  H01L23/31 ,  H01L23/492 ,  H01L23/00 ,  H05K3/10 ,  H01G9/00 ,  H01G4/005 ,  H01G4/012 ,  H01G4/236 ,  H01G2/20 ,  H05K3/20

CPC分类号： H01L23/49589 ,  H01L23/3107 ,  H01L23/492 ,  H01L23/4952 ,  H01L23/49531 ,  H01L23/49537 ,  H01L23/49562 ,  H01L23/49575 ,  H01L23/562 ,  H01L24/45 ,  H01L24/48 ,  H01L24/49 ,  H01L2224/05624 ,  H01L2224/45124 ,  H01L2224/45147 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48472 ,  H01L2224/49111 ,  H01L2224/85399 ,  H01L2924/00014 ,  H01L2924/10254 ,  H01L2924/10272 ,  H01L2924/1033 ,  H01L2924/1305 ,  H01L2924/13055 ,  H01L2924/13091 ,  H01L2924/181 ,  H01L2924/19041 ,  H01L2924/19105 ,  H01L2924/19107 ,  H01L2924/30107 ,  H05K1/186 ,  H05K3/103 ,  H05K3/202 ,  H05K2201/09118 ,  H05K2201/10015 ,  H05K2201/10166 ,  H05K2201/10636 ,  H05K2201/10962 ,  Y02P70/611 ,  H01L2924/00 ,  H01L2224/45015 ,  H01L2924/207 ,  H01L2924/00012

摘要： According to a power semiconductor device of the present invention, it comprises a plurality of lead frames formed into like a wiring pattern, a power semiconductor element joined onto the lead frame, and a capacitor placed between mutually adjacent two lead frames, and is encapsulated with a mold resin. The capacitor is characterized in that external electrodes of that capacitor are connected to the lead frames each through a stress-relaxation structure portion that is lower in rigidity than the capacitor.

公开(公告)号：US09231516B2

公开(公告)日：2016-01-05

申请号：US13680487

申请日：2012-11-19

申请人： Tomoaki Shimano ,  Masahiko Fujita

发明人： Tomoaki Shimano ,  Masahiko Fujita

IPC分类号： H02P31/00 ,  F02N11/04 ,  H02P9/30 ,  F02N11/08 ,  F02N11/10

CPC分类号： H02P31/00 ,  F02N11/04 ,  F02N11/087 ,  F02N11/10 ,  F02N2011/0896 ,  H02P9/302

摘要： Provided is a control device for a generator-motor including: a control section (111) for controlling a rotary electric machine (12) with use of an inverter (11); and a connection switch section (5) provided between a power source and the inverter, the connection switch section including a change-over contact (51) which is ON/OFF-controllable by the control section and a current reducing resistor (52) which are connected in parallel. The control section performs ON/OFF control of the change-over contact in accordance with drive characteristics of the rotary electric machine so that a drive current that flows when the rotary electric machine operates as a motor falls within a range not exceeding a permissible current value of the rotary electric machine.

摘要翻译： 本发明提供一种发电电动机的控制装置，其特征在于，包括：使用逆变器（11）控制旋转电机（12）的控制部（111）。 以及设置在电源和逆变器之间的连接开关部（5），所述连接开关部包括通过所述控制部进行ON / OFF控制的转换触点（51）和电流减小电阻（52），所述电流减小电阻 并联连接。 控制部根据旋转电机的驱动特性进行转换触点的ON / OFF控制，使得当旋转电机作为电动机动作时流动的驱动电流落在不超过容许电流值的范围内 的旋转电机。

公开(公告)号：US09166460B2

公开(公告)日：2015-10-20

申请号：US13612107

申请日：2012-09-12

申请人： Naohide Maeda ,  Masahiko Fujita ,  Masaki Kato

发明人： Naohide Maeda ,  Masahiko Fujita ,  Masaki Kato

IPC分类号： H02K11/00

CPC分类号： H02K11/0073 ,  H02K11/21 ,  H02K11/33

摘要： Provided is a rotary electric machine including housings, a stator, a rotor, bearings, a slip ring, a power assembly, a control assembly, a rotation sensor, and a brush holder, in which a switching element mounting surface of the power assembly and a surface of the control assembly, on which a control element of a control circuit is mounted, are placed in parallel to a rotation shaft, and the rotation sensor is placed between the rear bearing and the slip ring.

摘要翻译： 提供一种旋转电机，其包括壳体，定子，转子，轴承，滑环，动力组件，控制组件，旋转传感器和电刷架，其中动力组件的开关元件安装表面和 控制组件的安装有控制电路的控制元件的表面平行于旋转轴放置，旋转传感器位于后轴承和滑环之间。

公开(公告)号：US09006879B2

公开(公告)日：2015-04-14

申请号：US12908500

申请日：2010-10-20

申请人： Masaki Kato ,  Masahiko Fujita ,  Kazuyasu Sakamoto

发明人： Masaki Kato ,  Masahiko Fujita ,  Kazuyasu Sakamoto

IPC分类号： H01L23/40 ,  H05K1/02 ,  H01L23/36 ,  H05K1/18

CPC分类号： H05K1/021 ,  H01L23/13 ,  H01L23/36 ,  H01L23/4093 ,  H01L2924/0002 ,  H05K1/184 ,  H05K2201/0397 ,  H05K2201/09118 ,  H05K2201/09827 ,  H05K2201/10166 ,  H05K2201/10689 ,  H01L2924/00

摘要： The invention is to provide a semiconductor apparatus configured to position a semiconductor device reliably and easily without having a protruding portion formed in the bottom surface of the semiconductor device in the semiconductor apparatus. A semiconductor apparatus is fabricated by attaching a semiconductor device of a surface mount package type and a wiring member to a heat sink. A fitting portion in which the semiconductor device is fit is provided to the wiring member, so that the semiconductor device is positioned by fitting the semiconductor device into the fitting portion provided to the wiring member. According to the semiconductor apparatus of the invention, it becomes possible to position the semiconductor device at a high degree of accuracy.

摘要翻译： 本发明提供一种半导体装置，其被配置为可靠且容易地定位半导体器件，而不会在半导体器件中的半导体器件的底表面中形成突出部分。 通过将表面安装封装型半导体器件和布线构件附接到散热器来制造半导体器件。 在配线部件上设置有将半导体装置配合的嵌合部，通过将半导体装置嵌入到配线部件的嵌合部中来定位半导体装置。 根据本发明的半导体装置，可以高精度地定位半导体器件。

公开(公告)号：US20140361648A1

公开(公告)日：2014-12-11

申请号：US14372493

申请日：2012-04-16

申请人： Yuji Shirakata ,  Dai Nakajima ,  Masahiko Fujita ,  Masaki Kato

发明人： Yuji Shirakata ,  Dai Nakajima ,  Masahiko Fujita ,  Masaki Kato

IPC分类号： H02K9/00 ,  H02P27/06

CPC分类号： H02K9/00 ,  H02K5/08 ,  H02K5/141 ,  H02K5/225 ,  H02K11/046 ,  H02K11/048 ,  H02K11/05 ,  H02K11/33 ,  H02K15/12 ,  H02P27/06

摘要： Two or more switching devices (36) and two or more lead frames (41, 42, 43, and 44) are integrally molded by use of a molding resin (37) so that a power module (30) is formed; the power module (30) is made to adhere to a heat sink (32) via an insulating material (31); the power module (30) and the heat sink (32) are fixed to a housing (33) of the power module composite (23); the power module composite (23) is fixed to a case (6) of an electric rotating machine (1) via the housing (33).

摘要翻译： 通过使用模制树脂（37）将两个或更多个开关装置（36）和两个或更多个引线框架（41,42,43和44）整体模制，从而形成功率模块（30）; 电源模块（30）通过绝缘材料（31）粘附到散热器（32）上; 功率模块（30）和散热器（32）固定到功率模块复合材料（23）的壳体（33）上; 功率模块复合体（23）通过壳体（33）固定在旋转电机（1）的壳体（6）上。