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1. 发明专利

JP2012028402A Power unit 审中-公开
标题翻译：动力单元
公开(公告)号：JP2012028402A
公开(公告)日：2012-02-09
申请号：JP2010163070
申请日：2010-07-20
申请人： Denso Corp , 株式会社デンソー
发明人： MOMOSE TATSUJIRO , FUJITA HIROSHI , OBAYASHI HIRONORI
IPC分类号： H01L23/36 , H01L23/467 , H01L25/07
CPC分类号： H01L2924/0002 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a power unit capable of detecting an increase in a voltage of an air-cooling heat sink, and ensuring noise resistance.SOLUTION: An inverter circuit unit 30 comprises a semiconductor device 10 having a semiconductor module 22 including semiconductor elements, and a metallic heat sink 11 integrally provided with the semiconductor module 22 and radiating the heat of the semiconductor module 22 into air; and a case 38 storing a plurality of the semiconductor devices 10 so as to be integrated. A part of the case 38 is formed by metal, and the rest part is formed by a resin material. The plurality of the semiconductor devices 10 are stored in the case 38 while a part of the case 38 formed by metal contacts with the heat sink 11. A part of the case 38 formed by metal is electrically coupled to a vehicle side member through an earth cable.
摘要翻译：要解决的问题：提供能够检测空气冷却散热器的电压增加并确保抗噪声的功率单元。解决方案：逆变器电路单元30包括具有包括半导体元件的半导体模块22的半导体器件10和与半导体模块22一体设置并将半导体模块22的热量散发到空气中的金属散热器11; 以及存储多个半导体器件10以便整合的壳体38。壳体38的一部分由金属形成，其余部分由树脂材料形成。多个半导体器件10被存储在壳体38中，而由金属形成的壳体38的一部分与散热器11接触。由金属形成的壳体38的一部分通过地面电耦合到车辆侧构件电缆。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011167049A Power conversion apparatus 审中-公开
标题翻译：功率转换装置
公开(公告)号：JP2011167049A
公开(公告)日：2011-08-25
申请号：JP2010030545
申请日：2010-02-15
申请人： Denso Corp , 株式会社デンソー
发明人： SAWADA NAOKI , FUJITA HIROSHI , OBAYASHI HIRONORI , MOMOSE TATSUJIRO
IPC分类号： H02M7/48
CPC分类号： H05K7/20909 , H01L2924/0002 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To reduce dissipation of heat of a circuit component and a pressure difference between the inside and outside of a housing chamber. SOLUTION: An inverter apparatus 1 includes a control unit 1b, a power unit 1c, and a capacitor unit 1d. The power unit 1c includes six semiconductor devices 27. The respective semiconductor devices 27 include a semiconductor module 22, and a pair of heat sinks 24 attached onto both the surfaces. A plurality of heat sinks 24 are disposed in an air path for cooling air. The housing chamber of the control unit 1b communicates with the air path for cooling air. Thus, the cooling air partially flows inside the housing chamber of the control unit 1b. Also, the cooling air partially flows inside the housing chamber of the capacitor unit 1d. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：减少电路部件的热耗散和容纳室的内部和外部之间的压力差。解决方案：逆变器装置1包括控制单元1b，电源单元1c和电容器单元1d。功率单元1c包括六个半导体器件27.各个半导体器件27包括半导体模块22和附接到两个表面上的一对散热器24。多个散热器24设置在用于冷却空气的空气路径中。控制单元1b的容纳室与用于冷却空气的空气通道连通。因此，冷却空气部分地流过控制单元1b的容纳室。此外，冷却空气部分地流过电容器单元1d的容纳室。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2007336793A Power converter 有权
标题翻译：电源转换器
公开(公告)号：JP2007336793A
公开(公告)日：2007-12-27
申请号：JP2007002568
申请日：2007-01-10
申请人： Denso Corp , 株式会社デンソー
发明人： FUJITA HIROSHI , WATANABE KEISUKE
IPC分类号： H02M7/00
摘要： PROBLEM TO BE SOLVED: To provide a power converter capable of prolonging the lifetime of a signal transmission element by suppressing the thermal stress applied to the signal transmission element, without increase in cost. SOLUTION: The inverter consists of a control circuit, a photocoupler, a gate drive circuit, and an IGBT mounted on a wiring board 18 for inverter. The control circuit is mounted on a control circuit mounting region 180a of the wiring board 18, the gate drive circuit is mounted on gate drive circuit mounting regions 180b-180g, and the IGBT is mounted on IGBT mounting regions 180h-180m. Photocouplers 12-17 are arranged at the edge of the wiring board 18. Because of this, the photocouplers 12-17 are easy to contact the air outside the wiring board 18, for improved heat radiation characteristics. Accordingly, the thermal stress applied on the photocouplers 12-17 are suppressed by devising arrangement, without increase in cost. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过抑制施加到信号传输元件的热应力而延长信号传输元件的寿命的功率转换器，而不增加成本。
解决方案：逆变器由控制电路，光电耦合器，栅极驱动电路和安装在用于逆变器的布线板18上的IGBT组成。控制电路安装在布线板18的控制电路安装区域180a上，栅极驱动电路安装在栅极驱动电路安装区域180b-180g上，IGBT安装在IGBT安装区域180h-180m上。光电耦合器12-17布置在布线板18的边缘处。因此，光耦合器12-17容易接触布线板18外部的空气，以提高散热特性。因此，通过设计布置抑制施加在光电耦合器12-17上的热应力，而不增加成本。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2006053120A Battery pack voltage detector 审中-公开
标题翻译：电池组电压检测器
公开(公告)号：JP2006053120A
公开(公告)日：2006-02-23
申请号：JP2004327706
申请日：2004-11-11
申请人： Denso Corp , 株式会社デンソー
发明人： FUJITA HIROSHI
IPC分类号： G01R19/00 , H01M10/48 , H02J7/02
CPC分类号： H02J7/0021 , B60L11/1853 , B60L2240/547 , H01M10/482 , Y02T10/7005 , Y02T10/705 , Y02T10/7055
摘要： PROBLEM TO BE SOLVED: To provide a battery pack voltage detector of simple circuit configuration capable of shortening a voltage measuring time. SOLUTION: This battery pack voltage detector 10 is provided with a voltage detecting part 7, main switches 21-26 allowing switching between potential output terminals 111-116 and the voltage detecting part 7 to be connected and disconnected, respectively, and main switch driving parts 31-36, 41-46 for driving the main switches 21-26 by voltage supply from battery modules 11-16. The battery pack voltage detector 10 satisfies at least one of (A) and (B), and (C), out of the (A), (B) and (C) shown as follows. (A) The main switch 21 for the maximum potential terminal 111 is a p-channel type opposed type MOSFET. (B) The main switch 26 for the minimum potential terminal 116 is an n-channel type opposed type MOSFET. (C) The main switch 22-25 for the intermediate potential terminals 112-115 are the p-channel type opposed type MOSFET or the n-channel type opposed type MOSFET. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够缩短电压测量时间的简单电路配置的电池组电压检测器。解决方案：该电池组电压检测器10设有电压检测部分7，允许在电位输出端子111-116和电压检测部分7之间切换的主开关21-26分别连接和断开，并且主电路用于通过从电池模块11-16的电压供应来驱动主开关21-26的开关驱动部分31-36,41-46-46。电池组电压检测器10满足如下所示的（A），（B）和（C）中的（A）和（B）和（C）中的至少一个。（A）最大电位端子111的主开关21是p沟道型对置型MOSFET。（B）最小电位端子116的主开关26是n沟道型对置型MOSFET。（C）中间电位端子112-115的主开关22-25是p沟道型对置型MOSFET或n沟道型对置型MOSFET。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2005292137A Flying capacitor type built-in battery-type voltage detector 审中-公开
标题翻译：飞行电容式内置电池式电压检测器
公开(公告)号：JP2005292137A
公开(公告)日：2005-10-20
申请号：JP2005098680
申请日：2005-03-30
申请人： Denso Corp , 株式会社デンソー
发明人： KOBAYASHI TETSUYA , FUJITA HIROSHI
IPC分类号： G01R31/36 , G01R19/04 , G01R19/165 , H01M10/48 , H02J7/00 , H02J7/02
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To compensate variations in reference voltage of a voltage detector circuit on a built-in battery type voltage detector which contains plural flying capacitor-based detecting circuit systems.
SOLUTION: In this voltage detector, output voltages V1, V2 of differential voltage detecting circuits 31, 32 are sampled with the output side sampling switches S10-S12 in shutoff state, while analog switches for error correction RS2, RS3 are turned on.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了补偿内置电池型电压检测器中的电压检测器电路的参考电压的变化，其包含多个基于飞行电容器的检测电路系统。解决方案：在该电压检测器中，差分电压检测电路31,32的输出电压V1，V2被采样，输出侧采样开关S10-S12处于截止状态，而用于纠错RS2，RS3的模拟开关导通。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2004354247A Inspection system of electric leakage sensor 有权
公开(公告)号：JP2004354247A
公开(公告)日：2004-12-16
申请号：JP2003153219
申请日：2003-05-29
申请人： Denso Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社デンソー
发明人： KITO YUJI , FUJITA HIROSHI , KATO KAZUYUKI , ASAI TOSHIHARU
IPC分类号： G01R31/02 , B60L1/00 , B60L3/00 , B60R16/02 , G01M17/00 , G01R31/00 , H02H3/05 , H02H3/16 , H02H7/00
CPC分类号： B60K6/48 , B60L3/0023 , B60L3/0069 , G01R31/025 , Y02T10/6221
摘要： PROBLEM TO BE SOLVED: To provide an inspection system capable of easily and simply inspecting behavior of an electric leakage sensor for sensing electric leakage even if a common mode voltage changes in the power supply for a vehicle and the like. SOLUTION: The power supply comprises a battery 10, a motor 15 driven by the battery, a power conversion means 20 disposed between the battery and the motor, a pseudoelectric leakage generating means 55 for causing an electric leakage state between the battery and a car body, and an electric leakage sensor 30 for sensing the pseudoelectric leakage. The inspection system for inspecting the behavior of the electric leakage sensor comprises a switching means 62 that connects/disconnects the power conversion means from the battery, and a switching sensing means 63 which senses switching of the switching means and outputs the sensing result to the pseudoelectric leakage generating means and the electric leakage sensor. If the switching sensing means senses switching of the switching means, the pseudoelectric leakage and sensing of electric leakage is re-tried. COPYRIGHT: (C)2005,JPO&NCIPI

7. 发明专利

JP2003326943A Vehicular air conditioning air duct structure 审中-公开
标题翻译：空气调节空气导管结构
公开(公告)号：JP2003326943A
公开(公告)日：2003-11-19
申请号：JP2002136759
申请日：2002-05-13
申请人： Denso Corp , Toyota Auto Body Co Ltd , トヨタ車体株式会社 , 株式会社デンソー
发明人： NISHIDA SHICHIRO , YANAGIMACHI YOSHINOBU , FURUMOTO YOSHIHIRO , SASAKI YASUAKI , FUJITA HIROSHI
IPC分类号： B60H1/00 , F24F13/02
摘要： PROBLEM TO BE SOLVED: To reduce ventilation noise of an air duct for arranging a plurality of air blowoff ports in a duct side wall by extending in a straight line shape.
SOLUTION: An air conditioning air duct 1 extends in a straight line shape along the roof side of a cabin. This vehicular air conditioning air duct structure is formed by arranging a plurality of air blowoff ports 2A and 2B at a prescribed interval in the lengthwise direction of the duct on the duct side wall 10 facing to the cabin. The air conditioning air duct 1 forms an air main passage X for ventilating an air flow of air conditioning air to the duct downstream side and an air separating passage Y for separating air to the intermediate air blowoff port 2A side by partitioning the inside of the duct in parallel to the air flow of the air conditioning air in a position corresponding to an intermediate air blowoff port 2A arranged in a lengthwise directional intermediate position of the duct. A downstream side tail end part 30 is provided with a partition wall 3 for closing the air separating passage Y in a position on the duct downstream side of the intermediate air blowoff port 2A.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：通过延伸成直线形状来减少用于在管道侧壁中布置多个排气口的空气管道的通风噪声。解决方案：空调风道1沿着客舱的屋顶侧沿直线形状延伸。该车辆用空调风路结构体通过在面向车厢的管道侧壁10上的管道的长度方向上以规定间隔配置多个排气口2A，2B而形成。空调风路1形成空气主通道X，用于将空气调节空气的气流通向管道下游侧，以及空气分离通道Y，用于通过分隔管道的内部将空气分离到中间空气吹出口2A侧与空气调节空气的空气流平行，该空气流在对应于布置在管道的长度方向中间位置的中间空气吹出口2A的位置。下游侧尾端部30设置有分隔壁3，用于在中间空气吹出口2A的管道下游侧的位置封闭空气分离通道Y. 版权所有（C）2004，JPO

8. 发明专利

JP2003084015A Flying capacitor battery pack voltage detecting circuit and driving method for it 有权
标题翻译：飞行电容器电池组电压检测电路及其驱动方法
公开(公告)号：JP2003084015A
公开(公告)日：2003-03-19
申请号：JP2001274744
申请日：2001-09-11
申请人： Denso Corp , 株式会社デンソー
发明人： KOBAYASHI TETSUYA , FUJITA HIROSHI
IPC分类号： G01R19/00 , G01R31/36 , H01M10/48 , H02J7/02 , H02J7/10
CPC分类号： G01R31/3658
摘要： PROBLEM TO BE SOLVED: To provide a flying capacitor voltage detecting circuit capable of reducing power consumption and detecting a disconnection failure.
SOLUTION: In the flying capacitor battery pack voltage detecting circuit, a reset switch SW1 is turned on to reset a flying capacitor 3, and then according to the read out voltage of a voltage module, disconnection failure of a multiplexer 2 is determined.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供能够降低功耗并检测断开故障的飞跨电容器电压检测电路。解决方案：在飞行电容器电池组电压检测电路中，复位开关SW1导通以复位飞行电容器3，然后根据电压模块的读出电压确定多路复用器2的断开故障。

9. 发明专利

JP2013085320A Power conversion device 有权
标题翻译：电源转换器件
公开(公告)号：JP2013085320A
公开(公告)日：2013-05-09
申请号：JP2011221683
申请日：2011-10-06
申请人： Denso Corp , 株式会社デンソー
发明人： FUJITA HIROSHI
IPC分类号： H02M7/48 , H02M3/00
摘要： PROBLEM TO BE SOLVED: To provide a power conversion device that implements a reduced size in a particular direction while suppressing noise effects between a DC-DC converter section and an inverter section.SOLUTION: A power conversion device 1 includes a pair of main input terminals 11, a capacitor 2, the inverter section and a DC-DC converter section 4. The DC-DC converter section 4 is arranged in a height direction Z of at least either of the inverter section and the capacitor 2. The DC-DC converter section 4 has converter input terminals 41 led out. The capacitor has a pair of first terminals 21 led out to be connected to the main input terminals and a pair of second terminals led out to be connected to the inverter section. The converter input terminals and the first terminals are connected to busbar terminals 12 disposed at ends of a pair of input busbars 10 having the main input terminals at the other ends. The converter input terminals are arranged in positions nearer to the main input terminals than to the capacitor and the inverter section when viewed from the height direction.
摘要翻译：要解决的问题：提供一种在抑制DC-DC转换器部分和逆变器部分之间的噪声影响的同时在特定方向上实现尺寸减小的电力转换装置。解决方案：电力转换装置1包括一对主输入端子11，电容器2，逆变器部分和DC-DC转换器部分4.DC-DC转换器部分4设置在高度方向Z 逆变器部分和电容器2中的至少一个.DC-DC转换器部分4具有导出的转换器输入端子41。电容器具有一对引出以连接到主输入端的第一端子21和一对引出以连接到逆变器部分的第二端子。转换器输入端子和第一端子连接到母线端子12，母线端子12设置在另一端具有主输入端子的一对输入母线10的端部。当从高度方向观察时，转换器输入端子布置在比电容器和逆变器部分更靠近主输入端子的位置。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2012028398A Semiconductor device 审中-公开
公开(公告)号：JP2012028398A
公开(公告)日：2012-02-09
申请号：JP2010163066
申请日：2010-07-20
申请人： Denso Corp , 株式会社デンソー
发明人： FUJITA HIROSHI , SAWADA NAOKI , OBAYASHI HIRONORI , MOMOSE TATSUJIRO
IPC分类号： H01L23/36 , H01L25/07 , H01L25/18
CPC分类号： H01L2924/0002 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To improve mountability of a semiconductor module whose heat needs to be radiated.SOLUTION: Heat sinks 6 and 7 are disposed on both surfaces of a plurality of semiconductor modules 31 and 32, respectively. The heat sink 6 includes a heat exchange part 6b that radiates heat of a semiconductor module 3. The heat sink 7 includes a heat exchange part 7b that radiates heat of the semiconductor module 3. The two heat exchange parts 6b and 7b are disposed adjacent to each other in only one side of the semiconductor modules 31 and 32. Between the semiconductor modules 31 and 32, and a control circuit board 43, there is disposed a plate-like base portion 7a which functions as an electromagnetic shield. Between the heat sinks 6 and 7, there is disposed a holder 8 which contributes to positioning of the semiconductor modules 31 and 32, and wiring work. The heat sink 7 has a connection passage 7c in which there is disposed wires connecting the plurality of semiconductor modules 31 and 32 to power terminals 31e, 31f, 32e, and 32f.

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