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1. 发明授权

US06215679B1 Alternator power converter 有权
标题翻译：发电机功率转换器
公开(公告)号：US06215679B1
公开(公告)日：2001-04-10
申请号：US09576200
申请日：2000-05-23
申请人： Toshinori Yamane , Hirotoshi Maekawa
发明人： Toshinori Yamane , Hirotoshi Maekawa
IPC分类号： H02M75387
CPC分类号： H02M7/003 , H01L25/16 , H01L25/18 , H01L2224/48091 , H01L2224/48137 , H01L2924/01057 , H01L2924/01068 , H01L2924/1305 , H01L2924/13055 , H01L2924/13091 , H01L2924/181 , H01L2924/19041 , H01L2924/19107 , H01L2924/30107 , H01L2924/3025 , H05K9/002 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： The present invention provides an alternator having a small size and a high reliability wherein, the alternator is equipped with a switching power module 1 having a resin case 13 housing switching elements 2 and a driving circuit section 5, a smoothing capacitor 7 for smoothing a direct current output supplied to the switching elements 2, a control circuit section 6 for outputting a control signal to the driving circuit section 5 and a cooling member 24; a ceramic capacitor is used as the smoothing capacitor; a smoothing capacitor board 25 for mounting the smoothing capacitor 7 is disposed between an insulating board mounting with the switching elements 2 and a driving circuit board 18 mounting with the driving circuit section 5; and the smoothing capacitor board 25 functions also as an electromagnetic shielding plate for protecting the driving circuit section 5 against the switching noise of the switching elements.
摘要翻译：本发明提供一种具有小尺寸和高可靠性的交流发电机，其中交流发电机配备有开关功率模块1，开关功率模块1具有容纳开关元件2和驱动电路部分5的树脂壳体13，平滑电容器7，提供给开关元件2的电流输出，用于向驱动电路部分5输出控制信号的控制电路部分6和冷却部件24; 使用陶瓷电容器作为平滑电容器; 安装平滑电容器7的平滑电容器板25设置在安装有开关元件2的绝缘板和安装有驱动电路部5的驱动电路板18之间; 并且平滑电容器板25也用作用于防止驱动电路部分5抵抗开关元件的开关噪声的电磁屏蔽板。

2. 发明授权

US06181590B2 Power inverter 有权
标题翻译：电源逆变器
公开(公告)号：US06181590B2
公开(公告)日：2001-01-30
申请号：US09436025
申请日：1999-11-08
申请人： Toshinori Yamane , Hirotoshi Maekawa
发明人： Toshinori Yamane , Hirotoshi Maekawa
IPC分类号： H02M15387
CPC分类号： H01L25/162 , H01L2224/48091 , H01L2224/48137 , H01L2924/13055 , H01L2924/13091 , H01L2924/181 , H01L2924/19107 , H01L2924/30107 , H01L2924/3025 , H02M7/003 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： A small-sized highly reliable power inverter comprises switching elements for inverting power by switching, a drive circuit unit for driving the switching elements, smoothing capacitors for smoothing the output of a DC power source to be supplied to the switching elements, an insulated substrate for mounting the switching elements, a drive circuit board for mounting the drive circuit, and a smoothing capacitor substrate for mounting the smoothing capacitors between the insulated substrate and the drive circuit board, wherein ceramic capacitors are used as the smoothing capacitors and the smoothing capacitor substrate serves as an electromagnetic shielding plate.
摘要翻译：一种小型高可靠性电力逆变器，包括用于通过切换反转功率的开关元件，用于驱动开关元件的驱动电路单元，用于平滑要提供给开关元件的直流电源的输出的平滑电容器，用于提供给开关元件的直流电源的输出的绝缘基板安装开关元件，用于安装驱动电路的驱动电路板和用于在绝缘基板和驱动电路板之间安装平滑电容器的平滑电容器基板，其中使用陶瓷电容器作为平滑电容器，并且平滑电容器基板服务作为电磁屏蔽板。

3. 发明授权

US6115270A Electric power conversion assembly with ceramic smoothing capacitor 有权
标题翻译：具有陶瓷平滑电容器的电力转换组件
公开(公告)号：US6115270A
公开(公告)日：2000-09-05
申请号：US432806
申请日：1999-11-03
申请人： Toshinori Yamane , Hirotoshi Maekawa
发明人： Toshinori Yamane , Hirotoshi Maekawa
IPC分类号： H02M1/14 , H02M7/48 , H05K1/02 , H02M1/12
CPC分类号： H02M1/14 , H01L2224/48091 , H01L2224/48137 , H01L2224/49109 , H01L2924/181 , H05K1/0231
摘要： An electric power conversion assembly includes switching elements for converting electric power by switching, a drive circuit portion for driving the switching elements, a smoothing capacitor for suppressing fluctuations in the voltage from a direct-current power supply supplying the switching elements, and a control circuit portion for controlling the switching elements by outputting a control signal to the drive circuit portion, the smoothing capacitor including ceramic capacitors.
摘要翻译：电力转换组件包括用于通过切换转换电力的开关元件，用于驱动开关元件的驱动电路部分，用于抑制供应开关元件的直流电源的电压波动的平滑电容器，以及控制电路通过向驱动电路部分输出控制信号来控制开关元件的部分，所述平滑电容器包括陶瓷电容器。

4. 发明授权

US08653924B2 Reactor 有权
标题翻译：反应堆
公开(公告)号：US08653924B2
公开(公告)日：2014-02-18
申请号：US13288176
申请日：2011-11-03
申请人： Masaru Kobayashi , Takao Mitsui , Matahiko Ikeda , Naoki Moritake , Hirotoshi Maekawa , Ryuichi Ishii , Kenji Matsuda , Toshinori Yamane
发明人： Masaru Kobayashi , Takao Mitsui , Matahiko Ikeda , Naoki Moritake , Hirotoshi Maekawa , Ryuichi Ishii , Kenji Matsuda , Toshinori Yamane
IPC分类号： H01F27/06 , H01F27/02 , H01F27/30
CPC分类号： H01F27/022 , H01F27/306 , H01F37/00
摘要： The invention provides a reactor to be built in a power converter. In the reactor, an induction component composed of a coil being a winding of a conductor wire, a core in which interior a magnetic path is formed and an insulation bobbin positioning and engaging a wire wound part of the coil is housed in a case to be soaked with a mold resin. Inner bottom face of the case has a plurality of surfaces having not less than two different heights letting the outside bottom of the case a reference surface, and the lower end face of the core is in contact with any of the case inner bottom surfaces excluding the lowest inner bottom surface. As a result, the reactor is suitable for on-vehicle applications to achieve reduced article variation as well as a longer service life, a shorter operation time and decreased cost.
摘要翻译：本发明提供了一种内置于功率转换器中的电抗器。在反应器中，由作为导线的绕组的线圈，形成有磁路的内部的芯体和定位并接合线圈的绕线部分的绝缘筒管构成的感应部件容纳在壳体内用模具树脂浸泡。壳体的内底面具有多个表面，其具有不少于两个不同高度的表面，使外壳的外底部成为基准面，并且芯体的下端面与任何外壳内底面均不接触最低内底面。因此，反应堆适用于车载应用，以实现减少的物品变化以及更长的使用寿命，更短的操作时间和降低的成本。

5. 发明授权

US06327165B1 Power conversion apparatus for interchangeably converting alternating current and direct current 失效
标题翻译：用于互换转换交流和直流电的电力转换装置
公开(公告)号：US06327165B1
公开(公告)日：2001-12-04
申请号：US09604462
申请日：2000-06-27
申请人： Toshinori Yamane , Hirotoshi Maekawa
发明人： Toshinori Yamane , Hirotoshi Maekawa
IPC分类号： H02H7122
CPC分类号： H02M7/003 , H01L2224/48091 , H01L2224/48137 , H01L2924/19107 , H01L2924/00014
摘要： A power conversion apparatus comprising a switching power module (1) for conducting power conversion in a switching manner, a plurality of smoothing capacitors (6A) for smoothing a direct-current power supply output to be applied to the switching power module (1), and a switching power module connecting wiring board (19) for establishing connection of the smoothing capacitor (6A) to the switching power module (1). A ceramic capacitor is used as the smoothing capacitors (6A). The smoothing capacitors (6A), a smoothing capacitor case (23) accommodating the ceramic capacitors and the switching power module connection wiring board (19) are integrated structurally with each other to construct a smoothing capacitor assembly (24). This smoothing capacitor assembly (24) is connected to the switching power module (1).
摘要翻译：一种电力转换装置，包括用于以开关方式进行电力转换的开关电源模块（1），用于平滑施加到开关电源模块（1）的直流电源输出的多个平滑电容器（6A）以及用于建立平滑电容器（6A）与开关电源模块（1）的连接的连接布线板（19）的开关电源模块。陶瓷电容器用作平滑电容器（6A）。平滑电容器（6A），容纳陶瓷电容器的平滑电容器壳体（23）和开关电源模块连接布线板（19）在结构上彼此结合以构成平滑电容器组件（24）。该平滑电容器组件（24）连接到开关电源模块（1）。

6. 发明授权

US09007040B2 DC-DC power conversion apparatus 有权
标题翻译： DC-DC电力转换装置
公开(公告)号：US09007040B2
公开(公告)日：2015-04-14
申请号：US13635108
申请日：2010-11-04
申请人： Matahiko Ikeda , Masaru Kobayashi , Hirotoshi Maekawa , Naoki Moritake , Takao Mitsui
发明人： Matahiko Ikeda , Masaru Kobayashi , Hirotoshi Maekawa , Naoki Moritake , Takao Mitsui
IPC分类号： G05F1/59 , H02M3/158
CPC分类号： H02M3/158
摘要： Disclosed is a DC-DC power conversion apparatus (10) including two or more switching units (SU1, SU2) each of which further includes two semiconductor switching elements (Sa, Sb), and wherein each of the semiconductor switching elements (S1a, S1b, S2a, S2b) of each of the switching units are all connected in series, and which also includes an energy transition capacitor (C1) for conducting charging/discharging, and an inductor (L). The DC-DC power conversion apparatus (10) is also provided with a control unit that makes the semiconductor elements execute operations in four types of switching modes, according to the ratio (V2/V0) of the input/output voltages of the power conversion apparatus and the direction of the power transmission, and that also makes the elements carry out a current-discontinuing operation wherein the inductor current will become zero during switching operation, upon low load.
摘要翻译：公开了一种包括两个或更多个开关单元（SU1，SU2）的DC-DC电力转换装置（10），每个开关单元还包括两个半导体开关元件（Sa，Sb），并且其中每个半导体开关元件（S1a，S1b），S2a，S2b）均串联连接，并且还包括用于导通充电/放电的能量转换电容器（C1）和电感器（L）。 DC-DC电力转换装置（10）还具有控制单元，该控制单元根据电力转换的输入输出电压的比（V2 / V0），使半导体元件以四种开关模式进行动作装置和电力传输的方向，并且还使元件进行电流中断操作，其中在开关操作期间，在低负载时电感器电流将变为零。

7. 发明授权

US08031478B2 Power conversion apparatus 有权
标题翻译：电力转换装置
公开(公告)号：US08031478B2
公开(公告)日：2011-10-04
申请号：US12860524
申请日：2010-08-20
申请人： Hiroshi Yamabuchi , Yuji Kuramoto , Hirotoshi Maekawa , Ryoji Nishiyama
发明人： Hiroshi Yamabuchi , Yuji Kuramoto , Hirotoshi Maekawa , Ryoji Nishiyama
IPC分类号： H01R9/00
CPC分类号： H05K7/1432
摘要： A power conversion apparatus comprising a base 110 which includes a first fixation portion 110a and a second fixation portion 110b that are coupled to each other at a desired angle, wherein power modules IPM1, IPM2 and IPM3 are fixed on the first fixation portion 110a of the base 110, a control circuit board 10 is fixed with its first principal surface 10a held in direct or indirect touch with the second fixation portion 110b of the base 110, and components constituting a control circuit are packaged on the second principal surface 10b of the control circuit board 10. Owing to the configuration, a versatility for the installation of the power conversion apparatus on a vehicle becomes high, the vibration-proofness of the control circuit board is enhanced, and heats generated by the electronic components, etc. packaged on the control circuit board are sufficiently emitted.
摘要翻译：一种电源转换装置，包括基座110，其包括以期望的角度彼此联接的第一固定部分110a和第二固定部分110b，其中电力模块IPM1，IPM2和IPM3固定在第一固定部分110a的第一固定部分110a上基座110，其第一主表面10a与基座110的第二固定部分110b直接或间接接触地固定控制电路板10，并且构成控制电路的部件被封装在控制器的第二主表面10b上由于该结构，因此在车辆上安装电力转换装置的多功能性变高，控制电路板的防振性提高，电子部件等产生的热量被包装在控制电路板充分发射。

8. 发明申请

US20110181250A1 POWER SUPPLY APPARATUS 有权
标题翻译：电源设备
公开(公告)号：US20110181250A1
公开(公告)日：2011-07-28
申请号：US13003841
申请日：2009-07-15
申请人： Takahiro Urakabe , Tatsuya Okuda , Akihiko Iwata , Hirotoshi Maekawa , Masaru Kobayashi , Matahiko Ikeda , Yoshikazu Tsunoda , Kazutoshi Kaneyuki , Yuya Tanaka
发明人： Takahiro Urakabe , Tatsuya Okuda , Akihiko Iwata , Hirotoshi Maekawa , Masaru Kobayashi , Matahiko Ikeda , Yoshikazu Tsunoda , Kazutoshi Kaneyuki , Yuya Tanaka
IPC分类号： H02P9/14
CPC分类号： H02M3/158 , H02J7/1492 , H02P9/48 , H02P2101/45 , H02P2201/07 , Y02T10/92
摘要： A power supply apparatus includes: an AC generator including an AC generating section, and a rectifier for rectifying an AC voltage generated in the AC generating section, and outputting a DC voltage; and a DC/DC converter for converting the output voltage of the rectifier into a DC voltage having a different voltage value, wherein the output voltage of the rectifier is set to be larger than the output voltage of the DC/DC converter in accordance with the rotation speed of the AC generating section and the amount of power supply to an electrical load connected to the DC/DC converter, and is stepped down and outputted by using the DC/DC converter. The power supply apparatus is capable of increasing an output power efficiently.
摘要翻译：一种电源装置，包括：交流发电机，包括交流发电部分和整流器，用于整流在所述交流发电部分中产生的交流电压，并输出直流电压; 以及用于将整流器的输出电压转换为具有不同电压值的直流电压的DC / DC转换器，其中整流器的输出电压被设定为大于根据所述DC / DC转换器的输出电压交流发电部的转速和连接到DC / DC转换器的电负载的供电量，通过使用DC / DC转换器进行降压输出。电源装置能够有效地提高输出功率。

9. 发明申请

US20110013439A1 POWER CONVERSION APPARATUS 有权
标题翻译：功率转换装置
公开(公告)号：US20110013439A1
公开(公告)日：2011-01-20
申请号：US12860524
申请日：2010-08-20
申请人： Hiroshi Yamabuchi , Yuji Kuramoto , Hirotoshi Maekawa , Ryoji Nishiyama
发明人： Hiroshi Yamabuchi , Yuji Kuramoto , Hirotoshi Maekawa , Ryoji Nishiyama
IPC分类号： H02M7/515
CPC分类号： H05K7/1432
摘要： A power conversion apparatus comprising a base 110 which includes a first fixation portion 110a and a second fixation portion 110b that are coupled to each other at a desired angle, wherein power modules IPM1, IPM2 and IPM3 are fixed on the first fixation portion 110a of the base 110, a control circuit board 10 is fixed with its first principal surface 10a held in direct or indirect touch with the second fixation portion 110b of the base 110, and components constituting a control circuit are packaged on the second principal surface 10b of the control circuit board 10. Owing to the configuration, a versatility for the installation of the power conversion apparatus on a vehicle becomes high, the vibration-proofness of the control circuit board is enhanced, and heats generated by the electronic components, etc. packaged on the control circuit board are sufficiently emitted.
摘要翻译：一种电源转换装置，包括基座110，其包括以期望的角度彼此联接的第一固定部分110a和第二固定部分110b，其中电力模块IPM1，IPM2和IPM3固定在第一固定部分110a的第一固定部分110a上基座110，其第一主表面10a与基座110的第二固定部分110b直接或间接接触地固定控制电路板10，并且构成控制电路的部件被封装在控制器的第二主表面10b上由于该结构，因此在车辆上安装电力转换装置的多功能性变高，控制电路板的防振性提高，电子部件等产生的热量被包装在控制电路板充分发射。

10. 发明授权

US06791170B1 Onboard semiconductor device 失效
标题翻译：板载半导体器件
公开(公告)号：US06791170B1
公开(公告)日：2004-09-14
申请号：US09419787
申请日：1999-10-18
申请人： Masaru Fuku , Hirotoshi Maekawa
发明人： Masaru Fuku , Hirotoshi Maekawa
IPC分类号： H01L2348
CPC分类号： H05K7/1417 , H01L2224/48227 , H01L2224/49109 , H01L2224/49171 , H01L2924/13055 , H01L2924/13091 , H01L2924/1627 , H01L2924/3025 , H05K1/144 , H05K3/325 , H01L2924/00
摘要： There is provided a high performance onboard semiconductor device with low manufacturing costs and low repair costs. The onboard semiconductor device includes a power chip substrate on which a power chip is mounted, a control substrate provided with an electrical part in relation to the power chip, and an outer enclosing case in which the power chip substrate and the control substrate are contained, and is characterized in that the control substrate and the outer enclosing case are removably fixed to each other.
摘要翻译：提供了具有低制造成本和低维修成本的高性能板载半导体器件。车载半导体装置包括其上安装有功率芯片的功率芯片基板，设置有与功率芯片相关联的电气部件的控制基板以及容纳功率芯片基板和控制基板的外部封装壳体，其特征在于，所述控制基板和所述外侧封装壳体相互可拆卸地固定。

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