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1. 发明公开

EP2159862A8 Battery equipment of railway vehicle and railway vehicle 有权
标题翻译：铁路车辆和铁路车辆的电池设备
公开(公告)号：EP2159862A8
公开(公告)日：2010-06-30
申请号：EP09252009.7
申请日：2009-08-18
申请人： Hitachi, Ltd. , Hitachi Mito Engineering Co., Ltd.
发明人： Ishida, Seiji , Arita, Hiroshi , Nishino, Takayoshi , Suzuki, Osamu , Yasuda, Yosuke , Okabe, Satoru , Sato, Yutaka , Shimada, Motomi , Toyota, Eiichi
IPC分类号： H01M2/10 , H01M2/20 , H01M2/24
CPC分类号： H01M2/1077 , H01M2/206 , H01M2/24 , H01M2/305 , H01M10/0525 , H01M10/482 , Y02E60/122
摘要： When battery equipment is applied to a drive system of a railway vehicle, a high voltage needs to be produced and the safety during assembly needs to be secured, and therefore the battery equipment needs to be downsized so as to be mounted in a limited space of the railway vehicle. The present invention provides battery equipment for a railway vehicle including a plurality of battery modules 11, each of which stores a plurality of lithium-ion cells, a battery module storage section 1 that stores the plurality of battery modules, a control section 2 that detects conditions of the plurality of battery modules and controls charge and discharge thereof and a case 3 that allows the battery module storage section and the control section to be juxtaposed in a traveling direction of the vehicle.
摘要翻译：当将电池设备应用于铁路车辆的驱动系统时，需要生产高电压并且需要确保组装期间的安全性，并且因此电池设备需要小型化以便安装在有限的空间中铁路车辆。本发明提供一种用于铁路车辆的电池装置，其包括：多个电池模块11，其中每个电池模块存储多个锂离子电池;电池模块存储部分1，其存储多个电池模块;控制部分2，其检测多个电池模块的状态并控制其充电和放电;以及壳体3，其允许电池模块存储部分和控制部分在车辆的行进方向上并置。

2. 发明公开

EP2159862A1 Battery equipment of railway vehicle and railway vehicle 有权
标题翻译： Batterieanlage eines Schienenfahrzeugs und Schienenfahrzeug
公开(公告)号：EP2159862A1
公开(公告)日：2010-03-03
申请号：EP09252009.7
申请日：2009-08-18
申请人： Hitachi, Ltd. , Hitachi Mito Engineering Co., Ltd.
发明人： Ishida, Seiji , Arita, Hiroshi , Nishino, Takayoshi , Suzuki, Osamu , Yasuda, Yosuke , Okabe, Satoru , Sato, Yutaka , Shimada, Motomi
IPC分类号： H01M2/10 , H01M2/20 , H01M2/24
CPC分类号： H01M2/1077 , H01M2/206 , H01M2/24 , H01M2/305 , H01M10/0525 , H01M10/482 , Y02E60/122
摘要： When battery equipment is applied to a drive system of a railway vehicle, a high voltage needs to be produced and the safety during assembly needs to be secured, and therefore the battery equipment needs to be downsized so as to be mounted in a limited space of the railway vehicle. The present invention provides battery equipment for a railway vehicle including a plurality of battery modules 11, each of which stores a plurality of lithium-ion cells, a battery module storage section 1 that stores the plurality of battery modules, a control section 2 that detects conditions of the plurality of battery modules and controls charge and discharge thereof and a case 3 that allows the battery module storage section and the control section to be juxtaposed in a traveling direction of the vehicle.
摘要翻译：当将电池设备应用于铁路车辆的驱动系统时，需要产生高电压并且需要确保组装时的安全性，因此需要将电池设备小型化以便安装在有限的空间中铁路车辆。本发明提供了一种用于铁路车辆的电池设备，其包括存储多个锂离子电池的多个电池模块11，存储多个电池模块的电池模块存储部1，检测多个电池模块的条件和控制其充电和放电;以及壳体3，其允许电池模块存储部分和控制部分在车辆的行进方向上并列。

3. 发明授权

EP2159862B1 Battery equipment of railway vehicle and railway vehicle 有权
标题翻译：铁路车辆和轨道车辆的电池系统
公开(公告)号：EP2159862B1
公开(公告)日：2013-05-29
申请号：EP09252009.7
申请日：2009-08-18
申请人： Hitachi, Ltd. , Hitachi Mito Engineering Co., Ltd.
发明人： Ishida, Seiji , Arita, Hiroshi , Nishino, Takayoshi , Suzuki, Osamu , Yasuda, Yosuke , Okabe, Satoru , Sato, Yutaka , Shimada, Motomi , Toyota, Eiichi , Yamauchi, Shuko
IPC分类号： H01M2/10 , H01M2/20 , H01M2/24 , H01M2/30 , H01M10/48 , H01M10/05 , H01M10/0525
CPC分类号： H01M2/1077 , H01M2/206 , H01M2/24 , H01M2/305 , H01M10/0525 , H01M10/482 , Y02E60/122

4. 发明公开

EP2290681A2 Power conversion device 审中-公开
标题翻译： Leistungswandlungsvorrichtung
公开(公告)号：EP2290681A2
公开(公告)日：2011-03-02
申请号：EP10251367.8
申请日：2010-07-30
申请人： Hitachi, Ltd.
发明人： Funakoshi, Sunao , Suzuki, Osamu , Yasuda, Yosuke , Tanaka, Takeshi , Hishida, Akihiro , Yamaguchi, Satoshi
IPC分类号： H01L23/427
CPC分类号： H01L23/427 , H01L23/467 , H01L2924/0002 , H05K7/20936 , H01L2924/00
摘要： The invention provides a power conversion device capable of cooling the power semiconductors efficiently and downsizing the device. The power conversion device comprises a plurality of power semiconductor devices, a heat receiving member, a plurality of heat pipes and a plurality of heat radiating fins, wherein the plurality of semiconductor devices are attached to one side of the heat receiving member, and the plurality of heat pipes are attached to the other side of the heat receiving member, the plurality of heat pipes have heat receiving sections thermally connected to the heat receiving member, and a portion of the plurality of heat pipes has heat radiating sections erected from both ends of the heat receiving section, and another portion of the plurality of heat pipes has a heat radiating section erected from only one side of the heat receiving section, the plurality of heat radiating fins are disposed on the heat radiating sections of the plurality of heat pipes, and the pipes composing the heat radiating sections of the heat pipes are arranged in a zigzag manner.
摘要翻译：本发明提供了能够有效地冷却功率半导体并且使装置小型化的电力转换装置。电力转换装置包括多个功率半导体装置，受热部件，多个热管和多个散热片，其中多个半导体装置安装在热接收部件的一侧，并且多个的热管附接到所述受热部件的另一侧，所述多个热管具有与所述受热部件热连接的热接收部，所述多个热管的一部分具有从两端竖立的散热部所述多个热管的另一部分具有仅从所述受热部的一侧竖立的散热部，所述多个散热片设置在所述多个热管的所述散热部上，并且构成热管的散热部的管配置成Z字形。

5. 发明公开

EP2825011A2 Traction converter and railway vehicle 有权
标题翻译：牵引变流器和铁路车辆
公开(公告)号：EP2825011A2
公开(公告)日：2015-01-14
申请号：EP14173910.2
申请日：2014-06-25
申请人： Hitachi Ltd.
发明人： Yasuda, Yosuke , Funakoshi, Sunao , Tanaka, Takeshi , Terakado, Shuichi
IPC分类号： H05K7/20
CPC分类号： H05K7/209 , B61C3/00 , B61C17/00 , B61C17/12 , B61D1/00 , B61D17/00 , H01L2924/0002 , H05K7/20009 , H05K7/20936 , H01L2924/00
摘要： The present invention equalizes the temperatures of semiconductor elements and efficiently cools the semiconductor elements in a lightweight device configuration, by optimally combining the configurations of heat radiation fins in accordance with the configuration of the semiconductor elements. A traction converter includes plural semiconductor elements included in a traction converting circuit and a cooler to radiate heat from the plural semiconductor elements to outside air, the cooler including a heat receiving block, plural heat pipes and plural heat radiation fins, the plural semiconductor elements being arrayed on one surface of the heat receiving block, heat receiving parts of the plural heat pipes being buried in the opposite surface of the heat receiving block, heat radiation parts of the plural heat pipes being erectly provided so as to protrude from the heat receiving block, the plural heat radiation fins being joined to the heat radiation parts. In the cooler, three semiconductor elements are provided in a cooling wind flow direction, and, when a region at which the plural heat radiation fins are provided is divided in the cooling wind flow direction into three of an up-wind region, a mid-wind region and a down-wind region, a heat radiation fin surface area at the up-wind region is in a range of 0.33 to 0.42 times of a heat radiation fin surface area at the down-wind region, and a heat radiation fin surface area at the mid-wind region is in a range of 0.42 to 0.63 times of the heat radiation fin surface area at the down-wind region.
摘要翻译：本发明通过根据半导体元件的构造优化地组合散热鳍片的构造，使半导体元件的温度均匀化并且以轻质器件构造有效地冷却半导体元件。本发明提供一种牵引用变换器，其具备牵引变换电路和冷却器，所述多个半导体元件具备受热块，多个热管以及多个散热片，所述多个半导体元件是从所述多个半导体元件向外部空气散热的冷却器，所述多个热管的热量接收部分被埋设在所述热量接收块的相对表面中，所述多个热量管的热辐射部分被直立地设置成从所述热量接收块的一个表面上突出，多个散热片与散热部件接合。在冷却器中，在冷却风的流动方向上设置三个半导体元件，并且当设置有多个散热片的区域在冷却风的流动方向上分成三个上风区域时，上风区域的散热翅片表面积为下风区域的散热翅片表面积的0.33〜0.42倍的范围，散热翅片表面的散热翅片表面中风区域的面积在下风区域的散热翅片表面积的0.42〜0.63倍的范围内。

6. 发明公开

EP2696666A2 Power converter 审中-公开
标题翻译：电源转换器
公开(公告)号：EP2696666A2
公开(公告)日：2014-02-12
申请号：EP13176559.6
申请日：2013-07-15
申请人： Hitachi Ltd.
发明人： Kominami, Tsutomu , Kunihiro, Mami , Ishikawa, Katsumi , Yasuda, Yosuke , Funakoshi, Sunao
IPC分类号： H05K7/20
CPC分类号： H01L23/36 , H01L2924/0002 , H05K7/2089 , H01L2924/00
摘要： A power converter including: a plurality of semiconductor devices forming a power conversion circuit; a base section to which the plurality of semiconductor devices are attached; and radiating fins dissipating heat generated from the semiconductor devices into outside air, in the power converter in which the direction of the flow of a refrigerant flowing into the radiating fins changes depending on the operation status of the power conversion circuit, the shape of each radiating fin changes in such a way that the cross-sectional area of a channel of the refrigerant on the outflow side becomes smaller than the cross-sectional area of the channel of the refrigerant on the inflow side in the radiating fins depending on the direction of the flow of the refrigerant.
摘要翻译：一种功率转换器，包括：形成功率转换电路的多个半导体器件; 基部，所述多个半导体器件附接到所述基部; 以及散热翅片，其将从所述半导体装置产生的热散发到外部空气中，在其中流入散热片的制冷剂的流动方向根据所述功率转换电路的运行状态而变化的功率转换器中，每个散热片的形状翅片变化的方式使得流出侧上的制冷剂的通道的横截面面积小于散热翅片中的流入侧上的制冷剂的通道的横截面面积，制冷剂的流动。

7. 发明授权

EP2290681B1 Power conversion device 有权
公开(公告)号：EP2290681B1
公开(公告)日：2018-09-05
申请号：EP10251367.8
申请日：2010-07-30
申请人： Hitachi, Ltd.
发明人： Funakoshi, Sunao , Suzuki, Osamu , Yasuda, Yosuke , Tanaka, Takeshi , Hishida, Akihiro , Yamaguchi, Satoshi
IPC分类号： H01L23/427 , H01L23/467 , H05K7/20
CPC分类号： H01L23/427 , H01L23/467 , H01L2924/0002 , H05K7/20936 , H01L2924/00
摘要： The invention provides a power conversion device capable of cooling the power semiconductors efficiently and downsizing the device. The power conversion device comprises a plurality of power semiconductor devices, a heat receiving member, a plurality of heat pipes and a plurality of heat radiating fins, wherein the plurality of semiconductor devices are attached to one side of the heat receiving member, and the plurality of heat pipes are attached to the other side of the heat receiving member, the plurality of heat pipes have heat receiving sections thermally connected to the heat receiving member, and a portion of the plurality of heat pipes has heat radiating sections erected from both ends of the heat receiving section, and another portion of the plurality of heat pipes has a heat radiating section erected from only one side of the heat receiving section, the plurality of heat radiating fins are disposed on the heat radiating sections of the plurality of heat pipes, and the pipes composing the heat radiating sections of the heat pipes are arranged in a zigzag manner.

8. 发明公开

EP2469996A2 Cooling device and power conversion device including the same 审中-公开
标题翻译：冷却器和电力转换装置，以便
公开(公告)号：EP2469996A2
公开(公告)日：2012-06-27
申请号：EP11192626.7
申请日：2011-12-08
申请人： Hitachi, Ltd.
发明人： Funakoshi, Sunao , Yasuda, Yosuke , Tanaka, Takeshi , Hishida, Akihiro
IPC分类号： H05K7/20
CPC分类号： H05K7/20936 , H01L2924/0002 , H01L2924/00
摘要： It is an object of this invention to reduce the size and weight of a heat pipe cooling device for an electric conversion device by making the temperature of a heat receiving member with attached power semiconductor devices uniform. In a cooling device which transmits heat generated from power devices attached to the surface of a heat block to fins by heat pipes and provides cooling by natural convection or forced convection of air flowing among the fins, parts extending upward toward the fins of ones on the downstream side of the heat pipes are arranged more densely than upwardly extending parts of ones on the upstream side of the heat pipes.

9. 发明公开

EP2291065A3 Electric power converter 审中-公开
公开(公告)号：EP2291065A3
公开(公告)日：2011-10-19
申请号：EP10173162.8
申请日：2010-08-18
申请人： Hitachi Ltd.
发明人： Suzuki Osamu , Yasuda, Yosuke , Nishihara, Atsuo , Horiuchi, Keisuke , Funakoshi, Sunao
IPC分类号： H05K7/20
CPC分类号： H05K7/20936 , H05K7/203
摘要： An electric power converter 1001 for a vehicle, including a semiconductor element from which a motor drive current is output, a drive circuit 14b that drives the semiconductor element, a control circuit 14a that controls the drive circuit 14b, a capacitor 15 that smooths a DC current to be input to the semiconductor element, a container 1 housing the semiconductor element, the drive circuit 14b, the control circuit 14a and the capacitor 15, a refrigerant retained in a state of vapor-liquid two-phase equilibrium within the container, and a heat exchanger unit 2 that condenses the refrigerant in a vapor phase to be a liquid phase and exchanges heat with outside, wherein the semiconductor element, the drive circuit 14b, the control circuit 14a and the capacitor 15 are disposed in a positional arrangement that will leave the semiconductor element, the drive circuit 14b, the control circuit 14a and the capacitor 15 immersed in the refrigerant as the electric power converter 1001 is installed in the vehicle, and the heat exchanger unit 2 is disposed at a side of a wall of the container 1 forming a vapor-phase space.

10. 发明授权

EP3229570B1 POWER CONVERSION DEVICE 有权
公开(公告)号：EP3229570B1
公开(公告)日：2020-11-18
申请号：EP17152511.6
申请日：2017-01-20
申请人： Hitachi, Ltd.
发明人： Yasuda, Yosuke , Katagiri, Masaru , Mae, Kentarou , Nishimura, Yoshitaka , Yamauchi, Takahiro
IPC分类号： H05K7/14 , H05K7/20

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