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1. 发明专利

JP2003098280A SYSTEM AND METHOD FOR PROVIDING TIME INFORMATION 审中-公开
公开(公告)号：JP2003098280A
公开(公告)日：2003-04-03
申请号：JP2001292778
申请日：2001-09-26
申请人： HITACHI LTD , HITACHI COMMUNICATION SYSTEM
发明人： SUGAUCHI KIMITOKU , TSUNEHIRO ATSUSHI , YOSHIDA KENICHI
IPC分类号： G01C1/00 , G01D9/00 , G01S19/14 , G04C9/04 , G04G5/00 , G06F1/14 , G06Q50/00 , G06Q50/10 , G08C15/00 , G06F17/60
摘要： PROBLEM TO BE SOLVED: To solve the problem that a data size of time information gets large to increase a burden required for stamping processing for the time information, when the time information of high precision is stamped onto a data received from a network. SOLUTION: A time information stamping device adds one portion of the required time information to the data, and transmits it to a reception unit. The time information is prepared based on the time information added to the data and the time information provided on the reception unit, in the reception unit.

2. 发明专利

JP2014241545A 通信システム及び通信システムの冗長化の方法有权
标题翻译：通信系统和通信系统冗余方法
公开(公告)号：JP2014241545A
公开(公告)日：2014-12-25
申请号：JP2013123839
申请日：2013-06-12
申请人：株式会社日立製作所 , Hitachi Ltd
发明人： MASUI YUMA , ARAKAWA TENKO , YOSHIDA KENICHI , HAMADA KOJI
IPC分类号： H04L12/713
摘要：【課題】通信の冗長性を確保しつつネットワーク構成の自由度を高め得る通信システムを提供する。【解決手段】通信システム1は、BMC21とBMC31が、LAN91とI2Cバス92とで互いに通信可能に接続された通信システムであって、各BMC21,31は、LAN91を介して通信情報を送受信するLAN−I/F212,312と、I2Cバス92を介して通信情報を送受信するI2C−I/F213,313と、これらに個々に設定される識別情報を保持する代理送受信管理表216,316と、を備えて構成される。通信情報の代理送受信設定を要求する情報が、BMC21からI2Cバス92を介してBMC31に送信された場合、BMC31は、LAN−I/F212のIPアドレスをLAN−I/F312に追加して設定することにより、LAN−I/F212がLAN91を介して送受信する通信情報をLAN−I/F312が代理で送受信する。【選択図】図1
摘要翻译：要解决的问题：提供能够在确保通信冗余的同时增加网络配置的自由度的通信系统。解决方案：通信系统1是通信系统，其中基板管理控制器（BMC）21和 BMC 31通过LAN 91和I2C总线92彼此通信地连接.BMC 21和31包括：用于经由LAN 91发送和接收通信信息的LAN接口212,312; 用于经由I2C总线92发送和接收通信信息的I2C接口213,313; 以及代表发送/接收管理表216,316，用于分别保存分别设置到接口的标识信息。如果通过I2C总线92从BMC21向BMC 31发送请求代理发送/接收通信信息设置的信息，则BMC31另外将LAN接口212的IP地址设置到LAN接口312，从而LAN 接口312经由LAN 91发送和接收LAN接口212发送和接收的通信信息。

3. 发明专利

JP2010015226A Information processing apparatus 有权
标题翻译：信息处理装置
公开(公告)号：JP2010015226A
公开(公告)日：2010-01-21
申请号：JP2008172143
申请日：2008-07-01
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YASUKAWA TOMOO , YOSHIDA KENICHI , UCHIYAMA SHUICHI , KINOSHITA ATSUSHI
IPC分类号： G06F1/32
摘要： PROBLEM TO BE SOLVED: To provide an information processing apparatus which operates in a good status of efficiency per unit of power supply units by increasing or decreasing the number of power supply units which operate in accordance with the number of operations of the arithmetic processing part.
SOLUTION: In the information processing apparatus 100 which has a plurality of power supply units 110 and a plurality of independent arithmetic processing parts 114, a control part 112 inside of the information processing apparatus 100 monitors the number of operations of the arithmetic processing part 114, and determines the number of power supply operations in which power supply efficiency per unit of a plurality of the power supply units 110 becomes high based on the number of operations, and the information processing apparatus 100 is operated with the power supply units 110 for the number of units of the number of power supply operations.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种信息处理装置，其通过增加或减少根据算术运算次数操作的供电单元的数量，以每单位电力供应单元的效率良好的状态运行处理部分。解决方案：在具有多个电源单元110和多个独立运算处理部分114的信息处理设备100中，信息处理设备100内部的控制部分112监视运算处理的操作次数部分114，并且基于操作次数确定多个电源单元110中的每单位电力供应效率变高的供电操作的数量，并且信息处理设备100与电源单元110一起操作为电力供应业务单位数量。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009142084A Rotary electric machine 审中-公开
标题翻译：旋转电机
公开(公告)号：JP2009142084A
公开(公告)日：2009-06-25
申请号：JP2007316398
申请日：2007-12-06
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHIDA KENICHI , SUWA TOKIHITO , OYAMA KAZUTO , SHIMIZU HISAYA , UMEZAKI YOSUKE
IPC分类号： H02K9/06 , H02K5/08 , H02K9/02 , H02K11/00
CPC分类号： H02K9/06 , H02K11/048
摘要： PROBLEM TO BE SOLVED: To provide a rotary electric machine capable of lowering the temperature of an inverter device even when there is no cooling air from an air blower. SOLUTION: A rotary electric machine body 40 has a rotor 4 with the air blower, a stator 1 and housings 2 and 3. The inverter device 30 has a case 14 and a plurality of switching semiconductor devices 15 for controlling power. The rotary electric machine body 40 and the inverter device 30 are unified by connecting the case 14 to the housings 3 and cooling air circulation by the rotation of the air blower 12a cools the inverter device 30 and flows into the housings. Part of the case 14 is arranged between the rotary electric machine body 40 and the switching semiconductor devices 15 for controlling power, and suppresses a heat radiated (or irradiated) by the rotary electric machine body 40 from reaching the switching semiconductor devices 15 for controlling power. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供即使在没有来自鼓风机的冷却空气的情况下也能够降低逆变器装置的温度的旋转电机。解决方案：旋转电机主体40具有带有鼓风机的转子4，定子1和壳体2和3.逆变器装置30具有用于控制电力的壳体14和多个开关半导体装置15。旋转电机体40和逆变器装置30通过将壳体14连接到壳体3而被统一，并且通过鼓风机12a的旋转的冷却空气循环冷却逆变器装置30并流入壳体。壳体14的一部分设置在旋转电机主体40和用于控制电力的开关半导体装置15之间，并且抑制由旋转电机体40辐射（或照射）的热量到达用于控制功率的开关半导体器件15 。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2007259575A Field winding synchronous motor and electric drive device 审中-公开
标题翻译：现场绕组同步电动机和电驱动装置
公开(公告)号：JP2007259575A
公开(公告)日：2007-10-04
申请号：JP2006079898
申请日：2006-03-23
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAWARA KAZUO , YOSHIDA KENICHI , KOBAYASHI KOJI , NISHIDATE KEISUKE , UMEZAKI YOSUKE
IPC分类号： H02P21/00 , B60L9/18 , H02K19/22 , H02P27/04
CPC分类号： B60L11/14 , B60L15/025 , B60L15/20 , B60L2220/14 , B60L2220/16 , B60L2220/50 , B60L2220/54 , B60L2240/421 , B60L2240/423 , B60L2240/441 , B60L2240/443 , B60L2240/486 , B60L2240/507 , B60L2260/28 , B60L2270/142 , B60L2270/145 , Y02T10/641 , Y02T10/643 , Y02T10/70 , Y02T10/7077 , Y02T10/7275
摘要： PROBLEM TO BE SOLVED: To provide an electric drive device that can obtain high torque in a low speed range of a vehicle and that is applicable to cars of large displacement volumes because of higher speed drive that is possible even with decreasing torque in a high-speed range. SOLUTION: The electric drive device comprises a synchronous motor 100, which has a stator wound with stator windings, first and second rotors, which are supported rotatably via a gap at the inside circumferential side of the stator and which, having two nail magnetic poles, are connected to each other in the axial direction, and first and second field windings, which are configured to be capable of independently supplying field currents for magnetizing the nail magnetic poles, and a controller 200, which controls electric power supplied to the stator windings so as to reduce drive torque and controls the field currents flowing in each field winding so as to reduce a magnetic flux amount of a gap between the stator and the nail magnetic poles of the rotors. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在车辆的低速范围内获得高扭矩并且适用于大排量的汽车的电动驱动装置，这是因为即使在减小转矩时也可能实现更高速度的驱动一个高速的范围。解决方案：电驱动装置包括同步电动机100，其具有缠绕有定子绕组的定子，第一和第二转子，其经由定子的内周侧的间隙可旋转地支撑，并且具有两个钉磁极在轴向上彼此连接，第一和第二场绕组被配置为能够独立地提供用于磁化指甲磁极的励磁电流;以及控制器200，其控制供应给定子绕组，以便减少驱动转矩并控制在每个励磁绕组中流动的励磁电流，以便减小定子与转子的指甲磁极之间的间隙的磁通量。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007166722A Mechanically and electrically integrated rotary electric machine and vehicle drive device 审中-公开
标题翻译：机电一体化旋转电机及车辆驱动装置
公开(公告)号：JP2007166722A
公开(公告)日：2007-06-28
申请号：JP2005357105
申请日：2005-12-12
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NISHIDATE KEISUKE , YOSHIDA KENICHI , SHIMIZU HISAYA , UMEZAKI YOSUKE
IPC分类号： H02K9/00 , H02K11/00
摘要： PROBLEM TO BE SOLVED: To provide a mechanically and electrically integrated rotary electric machine capable of suppressing an influence that a generating source generated from a controller and for generating substances for exerting an electrical insulation action or a mechanical polishing action gives to a conduction mechanism of the rotary electric machine. SOLUTION: In the conduction mechanism electrically conducted by the mechanical contact of conductive members such as a box body of the rotary electric machine which includes a first motor chamber 160 and a second motor chamber 170 in which a motor 100 having a slip ring 130 and a brush 131 is stored, and an inverter chamber 240 in which an inverter device 200 for controlling the motor 100 is stored, a breather pipe 230 for releasing the inner air of the inverter chamber 240 to the outside is provided, thus discharging the inner air of the inverter chamber 240 to the outside of the box body of the rotary electric machine. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种机电一体化的旋转电机，其能够抑制由控制器产生的发电源和用于产生用于施加电绝缘作用或机械抛光动作的物质的传导的影响旋转电机机构。解决方案：在由包括第一电动机室160和第二电动机室170的旋转电机的箱体的导电构件的机械接触导电的导电机构中，电动机100具有滑环 130和电刷131被存储，并且设置有用于控制电动机100的逆变器装置200的逆变器室240，用于将逆变器室240的内部空气释放到外部的通气管230，逆变器室240的内部空气到旋转电机的箱体的外部。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2004320995A Electric drive device for vehicles, and hybrid engine/motor-type four-wheel drive device 有权
公开(公告)号：JP2004320995A
公开(公告)日：2004-11-11
申请号：JP2004110416
申请日：2004-04-02
申请人： Hitachi Car Eng Co Ltd , Hitachi Ltd , 株式会社日立カーエンジニアリング , 株式会社日立製作所
发明人： TAWARA KAZUO , NISHIDATE KEISUKE , YOSHIDA KENICHI , SHIMIZU HISAYA , INNAMI TOSHIYUKI
IPC分类号： B60K6/26 , B60K6/28 , B60K6/44 , B60K6/52 , B60K17/356 , B60L11/14 , B60W10/06 , B60W10/08 , B60W10/18 , B60W10/26 , B60W20/00 , F02D29/02 , F02N11/04 , F02N15/00 , H02J7/00 , B60K6/04
CPC分类号： Y02T10/6286 , Y02T10/7077
摘要： PROBLEM TO BE SOLVED: To attain reduction of the cost, by attaining the simplification and downsizing of electrical equipment parts of an electric drive device for vehicles and a hybrid engine/motor-type drive device. SOLUTION: A part 1 of wheels are driven by an engine 3. The wheel 2 is driven by a motor 5 when required. The motor 5, a generator 13, and auxiliary battery 17 are connected through a step up/down device 16 of voltage. The voltage raising/lowering device 16 has a function of raising the electric power of the battery 17 supplied to the motor 5 and a function of lowering the electric power of the generator 13 supplied to the battery 17 and accessories 18, in accordance with the condition of operation. COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004015988A Vehicle drive assisting motor 有权
公开(公告)号：JP2004015988A
公开(公告)日：2004-01-15
申请号：JP2002170769
申请日：2002-06-12
申请人： Hitachi Car Eng Co Ltd , Hitachi Ltd , 株式会社日立カーエンジニアリング , 株式会社日立製作所
发明人： YASUJIMA KO , NISHIDATE KEISUKE , SHIMIZU HISAYA , YOSHIDA KENICHI , YAMAMOTO TATSUYUKI
IPC分类号： H01R39/18 , H02K13/00 , H02K23/00
摘要： PROBLEM TO BE SOLVED: To provide a vehicle drive assisting motor easy in installing an excess-temperature protecting device by solving the problem that a condition constraining an installing space arises due to the low yield of a material even if a brush holder and a heat-receiving body are integrated, since a conventional positive and negative DC power supply needs to be added with heat-receiving body parts.
SOLUTION: A screw part is formed at the excess-temperature protecting device in advance and the device is directly fitted to the brush holder, thus providing an easy-to-install structure.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2003330788A Communication proxy device 审中-公开
标题翻译：通信代理设备
公开(公告)号：JP2003330788A
公开(公告)日：2003-11-21
申请号：JP2003074796
申请日：2003-03-19
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NISHIKADO TAKASHI , YOSHIDA KENICHI
IPC分类号： G06F12/00 , G06F13/00 , H04L12/66
摘要： PROBLEM TO BE SOLVED: To provide a communication proxy device capable of realizing the access to latest information data at a high speed, to an access request to information data, while utilizing a cache without changing a server device or client device, and realizing a high-speed access control by a simple instruction.
SOLUTION: This communication proxy device additionally has an independent action control means for conditionally instructing the execution of an action by clearly instructing and designating, to a specified information data, the identification information of this information data, or adding an independent action tag together with the information data to the response data from another device; and a distributed access management means for performing the access record to the specified information data by use of this means, executing the instructed processing to a communication proxy that accessed the information data, and collecting and returning the execution result.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种能够在不改变服务器设备或客户端设备的同时利用高速缓存来实现高速访问最新信息数据的通信代理设备到对信息数据的访问请求，以及通过简单的指令实现高速访问控制。解决方案：该通信代理设备另外具有独立动作控制装置，用于通过清楚地指示和指定该信息数据的识别信息或者添加独立动作标签来有条件地指示动作的执行以及来自另一设备的响应数据的信息数据; 以及分布式访问管理装置，用于通过使用这种方式对指定的信息数据执行访问记录，对访问信息数据的通信代理执行指示的处理，并且收集和返回执行结果。版权所有（C）2004，JPO

10. 发明专利

JP2002229679A ELECTRONIC EQUIPMENT WITH SLOT FOR PC CARD AND PCI EXTENSION ADAPTOR 审中-公开
公开(公告)号：JP2002229679A
公开(公告)日：2002-08-16
申请号：JP2001226986
申请日：2001-07-27
申请人： HITACHI LTD
发明人： TANAKA MIKIHIRO , YOSHIDA KENICHI , INOGUCHI HIROYUKI , MARUYAMA TAKASHI , KISHI KAZUMA , OIKAWA HIRONORI , ITO HIROSHI , YOKOTA HITOSHI
IPC分类号： G06F1/16 , G06F1/18 , G06K17/00
摘要： PROBLEM TO BE SOLVED: To provide techniques for realizing a PCI extension adaptor for a PC card capable of connecting with a connector for extending a desktop type personal computer PCI adopting a low profile PCI. SOLUTION: This adaptor is formed by a low profile PCI extension board comprising a means for electrically connecting with a PCI bus and a PC card control element, and an extension unit comprising a means for electrically connecting with the PC card. The low profile PCI extension board and the extension unit are connected with each other by the means for electrically connecting loaded respectively on each board and connected with the connector for extending the desktop type personal computer PCI by the means for electrically connecting with the PCI bus of the low profile PCI extension board.

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