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1. 发明专利

JP2012085477A Rotary electric machine 有权
标题翻译：旋转电机
公开(公告)号：JP2012085477A
公开(公告)日：2012-04-26
申请号：JP2010231081
申请日：2010-10-14
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAWAHATA KIMINORI , KIMURA MAMORU , KIKUCHI SATOSHI , KOMURA AKIYOSHI
IPC分类号： H02K17/16 , H02K1/26
CPC分类号： H02K17/165
摘要： PROBLEM TO BE SOLVED: To provide an induction motor capable of achieving, during inverter driving, reduction of loss caused in the carrier higher harmonic generated in a rotor, suppression of current generated in an armature winding by an improvement in a power factor, and improvement of efficiency at a rated operation.SOLUTION: A rotor slot is formed asymmetrically in a hoop direction to an axis in a diameter direction from a rotation center axis of a rotor, and a slot opening part whose width in a hoop direction is smaller than that of the rotor slot is provided in the upper part of the rotor slot.
摘要翻译：要解决的问题：提供一种能够在逆变器驱动期间实现在载体中产生的转子中产生的高损耗的感应电动机，通过提高功率因数来抑制电枢绕组中产生的电流，并提高额定运行时的效率。解决方案：转子槽沿着与转子的旋转中心轴线的直径方向的轴向的环向不对称地形成，并且在环向方向上的宽度小于转子槽的宽度的槽开口部设置在转子槽的上部。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2009242148A Fuel waste liquid theft prevention system 有权
标题翻译：燃料废液预防系统
公开(公告)号：JP2009242148A
公开(公告)日：2009-10-22
申请号：JP2008089187
申请日：2008-03-31
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NOJIMA MASAFUMI , KOMURA AKIYOSHI , ISHIKAWA TAKAO , SOMA KENICHI , SUGIMASA MASATOSHI , YOSHIMOTO NAOKI
IPC分类号： C01B3/00
CPC分类号： B60K15/00 , B60K2015/03434 , C01B3/24 , C01B2203/1252 , Y02E60/328
摘要： PROBLEM TO BE SOLVED: To provide a fuel waste liquid theft prevention system for preventing the theft of an organic fuel waste liquid with hydrogen occluded therein. SOLUTION: The fuel waste liquid theft prevention system is provided with a reformer for reforming organic fuel with at least hydrogen occluded therein and a waste liquid recovery tank for storing the waste liquid produced in the reformation of the organic fuel in the reformer. The fuel waste liquid theft prevention system has a means for mixing an odorant as a component with a pungent odor other than the fuel components or an agent for coagulating the fuel component. The odorant or the coagulating agent is mixed when fuel is manufactured, distributed, utilized, recovered, or stored or fuel is about to be stolen. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于防止在其中吸入氢气的有机燃料废液被盗窃的燃料废液防盗系统。解决方案：燃料废液防盗系统设置有用于重整有机燃料至少吸入氢气的重整器，以及用于储存在重整器中有机燃料改造中产生的废液的废液回收罐。燃料废液防盗系统具有将作为成分的加臭剂与燃料成分以外的刺激性气味或燃料成分凝结剂混合的方法。当制造，分配，利用，回收或储存燃料或燃料即将被盗时，加味剂或凝结剂混合。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009007647A Organic hydride manufacturing apparatus and distributed power supply and automobile using the same 审中-公开
标题翻译：有机氢化物制造设备和分配电源及使用其的汽车
公开(公告)号：JP2009007647A
公开(公告)日：2009-01-15
申请号：JP2007171410
申请日：2007-06-29
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SUGIMASA MASATOSHI , KOMURA AKIYOSHI , ISHIKAWA TAKAO
IPC分类号： C25B9/00 , C07C5/10 , C25B1/04 , H01M8/06
CPC分类号： C25B1/02 , B60L11/184 , B60L11/1844 , B60L2210/40 , B60L2230/22 , B60L2230/24 , B60L2230/28 , C25B1/12 , C25B11/035 , F02B43/10 , F02M25/12 , Y02E60/366 , Y02E60/721 , Y02P20/129 , Y02T10/121 , Y02T10/16 , Y02T10/7005 , Y02T10/7088 , Y02T10/7241 , Y02T90/121 , Y02T90/127 , Y02T90/128 , Y02T90/14 , Y02T90/163 , Y02T90/169 , Y04S10/126 , Y04S30/14
摘要： PROBLEM TO BE SOLVED: To provide a small-sized efficient hydrogen and organic hydride manufacturing apparatus and system, a distributed power supply and automobiles using the same. SOLUTION: The organic hydride manufacturing method for producing hydrogen by the electrolysis of an electrolyte and manufacturing the organic hydride from the produced hydrogen has a hydrogen pole 1001 and an oxygen pole 1002 arranged to face each other, the electrolyte 1003 supplied between the hydrogen pole and the oxygen pole and a hydrogen addition catalyst for hydrogenating an organic compound with hydrogen supplied from the hydrogen pole by the electrolysis. The organic hydride manufacturing apparatus has a hydrogen producing apparatus 1000 in which the hydrogen pole and the oxygen pole has respectively a gas-liquid separation function, the electrolyte is supplied only to one side surface of hydrogen pole and the oxygen pole and a gas produced from the surfaces of the hydrogen pole and oxygen pole which do not come in contact with the electrolyte is released. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种小型有效的氢和有机氢化物制造装置和系统，分布式电源和使用它们的汽车。解决方案：通过电解电解生产氢气并从所生产的氢气制造有机氢化物的有机氢化物制造方法具有相对于彼此相对配置的氢极1001和氧极1002，电解质1003供应在氢极和氧极以及用于通过电解从氢极供应的氢氢化有机化合物的氢加成催化剂。有机氢化物制造装置具有氢制造装置1000，其中氢极和氧极分别具有气液分离功能，电解质只供应到氢极的一个侧表面，氧极和由不会与电解液接触的氢极和氧极的表面被释放。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008278726A Wind power generation control system and its control method 有权
标题翻译：风力发电控制系统及其控制方法
公开(公告)号：JP2008278726A
公开(公告)日：2008-11-13
申请号：JP2007122679
申请日：2007-05-07
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KOMURA AKIYOSHI , SUGIMASA MASATOSHI , FUTAMI MOTOO , ICHINOSE MASAYA , KIMURA MAMORU , TAMURA JUNJI , TAKAHASHI RION
IPC分类号： H02P9/00 , F03D7/04 , H01M8/00 , H02J3/24
CPC分类号： Y02E10/723
摘要： PROBLEM TO BE SOLVED: To provide stable power to an electric power system while operating efficiently a load (or a power storage device or a generator) attached to the wind generator.
SOLUTION: A wind generator 2, which is driven by a windmill 1, a load 5 connected to this, a multi-split type chopper 4 for separating two or more loads into two or more blocks and performing split control for every block, and a controller 6 for feeding a stabilized portion of the power generator to an electric power system 7 and a variation portion to the load are provided. A load control unit 10 determines an injection number of blocks of loads based on the wind velocity and the number of power generator revolutions and controls the load multi-split type chopper 4. A generator controller 20 compensates the rotation speed at the maximum efficiency operation point calculated from the maximum wind velocity based on the compensation value calculated by a speed adjustment unit 21 so that an effective power command value of the wind generator is calculated through a filter.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：在有效地运行附接到风力发电机的负载（或蓄电装置或发电机）的同时，为电力系统提供稳定的电力。解决方案：由风车1驱动的风力发电机2，连接有风力发电机2的负载5，用于将两个或更多个负载分离成两个或更多个块的多分割型斩波器4，并对每个块执行分割控制并且设置有用于将发电机的稳定部分馈送到电力系统7和对负载的变化部分的控制器6。负载控制单元10基于风速和发电机转数确定负载块的喷射次数，并且控制负载多分割型斩波器4.发电机控制器20补偿最大效率操作点处的转速根据由速度调节单元21计算出的补偿值从最大风速计算，从而通过滤波器计算风力发电机的有效功率指令值。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2007091035A Automobile driving system and automobile 审中-公开
标题翻译：汽车驾驶系统和汽车
公开(公告)号：JP2007091035A
公开(公告)日：2007-04-12
申请号：JP2005283237
申请日：2005-09-29
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KOMURA AKIYOSHI , IDE KAZUMASA , ISHIKAWA TAKAO
IPC分类号： B60K6/24 , B60K6/32 , B60K6/46 , B60K6/48 , B60L11/14 , B60W10/06 , B60W20/00 , F02D19/02 , F02D29/02 , F02M21/02 , F02M27/02 , H01M8/00 , H01M8/06
CPC分类号： B60L11/12 , B60K6/24 , B60K6/32 , H01M2250/20 , Y02T10/6295 , Y02T10/7077 , Y02T90/32 , Y02T90/34
摘要： PROBLEM TO BE SOLVED: To provide a small-sized driving system with high efficiency, in an automobile using hydrogen as fuel, for example, in a hydrogen engine hybrid vehicle or a fuel cell vehicle. SOLUTION: In a hybrid automobile having a high-pressure hydrogen tank, a hydrogen engine using hydrogen as fuel, and a rotating machine generating or regenerating the driving energy of the automobile, at least a part of hydrogen gas supplied from the high-pressure hydrogen tank is used for cooling the rotating machine, and then supplied to the hydrogen engine. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：例如在氢发动机混合动力车辆或燃料电池车辆中，在使用氢气作为燃料的汽车中提供高效率的小型驾驶系统。解决方案：在具有高压氢罐，氢气作为燃料的氢发动机和产生或再生汽车的驱动能量的旋转机械的混合动力汽车中，从高压供给的至少一部分氢气压力氢罐用于冷却旋转机器，然后供给氢气发动机。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005045881A Rotary electric machine 审中-公开
标题翻译：旋转电机
公开(公告)号：JP2005045881A
公开(公告)日：2005-02-17
申请号：JP2003200966
申请日：2003-07-24
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NISHIHAMA KAZUO , IDE KAZUMASA , KIMURA MAMORU , ISHIGAMI TAKASHI , KOMURA AKIYOSHI , FUJIGAKI TETSURO , MATSUMOTO MASANORI , NAGAI HIROKI
IPC分类号： H02K1/18 , H02K1/16 , H02K1/20
摘要： PROBLEM TO BE SOLVED: To provide a rotary electric machine wherein magnetic pole cores that are attached with stator winding concentratedly wound can be firmly fixed.
SOLUTION: A stator core 9 is composed of a plurality of the magnetic pole cores 16 and yokes 17 that magnetically connect the magnetic pole cores 16 together and are separated from the magnetic pole cores 16. The peripheral portions of the magnetic pole cores 16 and the yokes 17 are separately fixed on fixing members (20). With this constitution, the magnetic pole cores 16 and the yokes 17 are separately fixed on the fixing members (20). Therefore, they can be fixed with stability, and the production of vibration or noise can be suppressed during operation.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种旋转电机，其中安装有定子绕组集中缠绕的磁极铁芯可以牢固地固定。解决方案：定子芯9由多个磁极铁芯16和磁轭17构成，磁极铁芯16和磁轭17将磁极铁芯16磁连接在一起并与磁极铁芯16分离。磁极铁芯的周边部分 16和轭17分别固定在固定构件（20）上。利用该结构，磁极芯16和轭17分别固定在固定构件20上。因此，它们可以稳定地固定，并且可以在操作期间抑制振动或噪声的产生。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2002204545A TURBINE GENERATOR 失效
公开(公告)号：JP2002204545A
公开(公告)日：2002-07-19
申请号：JP2001000661
申请日：2001-01-05
申请人： HITACHI LTD
发明人： IWASHIGE KENGO , KOBASHI KEIJI , HATTORI KENICHI , KOMURA AKIYOSHI
IPC分类号： H02K3/24 , H02K3/50 , H02K9/02 , H02K19/22
摘要： PROBLEM TO BE SOLVED: To solve the problem of support members being not disposed so as to consider an effective use of natural convection for natural convection cooling among coils of rotor winding end portions and therefore natural convection cooling performance resulting in being rather low. SOLUTION: A distribution path 11 communicating with ventilation paths 7A, 7B is provided in the side of a support member 8B provided opposed to a holding ring 5. Heat, generated from the rotor winding end portions 4A, 4B, and 4C, flows as isolated natural convection, forming a passage composed of the ventilation paths 7A, 7B and the distribution path 11 directed to an external circumferential side from an inner circumferential side, and the amount of a natural convection flow increases to improve the cooling performance.

8. 发明专利

JP2002017070A COOLING METHOD OF ROTARY ELECTRIC MACHINE 失效
公开(公告)号：JP2002017070A
公开(公告)日：2002-01-18
申请号：JP2000364535
申请日：2000-11-27
申请人： HITACHI LTD
发明人： IDE KAZUMASA , HATTORI KENICHI , KOMURA AKIYOSHI , YAMASHINA MITSUNORI , SONOBE TADASHI , SENBA AKIOMI , SATO JUNJI , SHIOBARA RYOICHI
IPC分类号： H02K9/18
摘要： PROBLEM TO BE SOLVED: To provide a rotary electric machine capable of leveling the axial distribution in a temperature rise inside the machine. SOLUTION: Cooling medium is supplied to the axial central section of an iron core farthest from both ends of the iron core in the axial direction. A plurality of air ducts 18 continuous in the peripheral direction are axially formed between a stator frame 1 and a stator core 2, and a cooler 28 is installed corresponding to the air duct. The cooling medium pressure-raised by a pressure rising device is cooled by the cooler 28, and circulation is performed for the axial central section of the stator core 2 from the outer periphery side to the inner periphery side of the stator core 2 through an air duct 15 communicating with the axial central section of the stator core 2.

9. 发明专利

JP2000206164A METHOD AND DEVICE FOR ANALYZING ELECTROMAGNETIC FIELD 失效
公开(公告)号：JP2000206164A
公开(公告)日：2000-07-28
申请号：JP305599
申请日：1999-01-08
申请人： HITACHI LTD
发明人： MAKI KOJI , MIYATA KENJI , FUKUMOTO EIJI , KOMURA AKIYOSHI
IPC分类号： G01R29/08 , G06F17/12 , G06F17/50
摘要： PROBLEM TO BE SOLVED: To reduce the time and labor necessary for preparing input data by analyzing the electromagnetic field of whole object region of analysis through the use of the distribution of forced current density vectors obtained for element groups constituting conductors. SOLUTION: The distribution of forced current density vectors is obtained for element groups constituting conductors. The electromagnetic field of whole object region of analysis is analyzed through the use of the vector distribution. The distribution of forced current density vectors is data for specifying the directions of flow of forced current through conductors, and directional vectors in which an angle θ formed with any of the direction of flow of forced current, the direction of a magnetic field generated by the forced current, or the direction of the forced current from its inflow surface to outflow surface on the surfaces of the conductors is an acute angle (0 deg.

10. 发明专利

JPH0964425A CRYOSTAT FOR SUPERCONDUCTING MAGNET 失效
公开(公告)号：JPH0964425A
公开(公告)日：1997-03-07
申请号：JP21844495
申请日：1995-08-28
申请人： HITACHI LTD
发明人： YAMAMOTO HIROE , OKADA TEIGO , KOMURA AKIYOSHI
IPC分类号： H01L39/04 , H01F6/04
摘要： PROBLEM TO BE SOLVED: To prevent the suction of the air from the exterior and the discharge of liquid nitrogen by providing a second nitrogen vessel in addition to a nitrogen vessel for heat insulating to protect a low-temperature vessel, and connecting the second vessel to the nitrogen vessel via a long nitrogen supply tube and a short nitrogen supply tube and by a parallel supply pipeline connected in parallel with a liquid nitrogen flow tube. SOLUTION: A second nitrogen vessel 10 for regulating the internal pressure in a nitrogen vessel 6 and preventing the external discharge of liquid nitrogen layer 5a is provided in addition to the vessel 6 for heat insulating to protect a low-temperature vessel 3. An exhaust pipeline 21 and a liquid nitrogen transfer pipeline 23 having a long nitrogen supply tube 22a deeply inserted and opened into a liquid nitrogen layer 5a are provided at the vessel 6. A liquid nitrogen flow tube 24 and a short nitrogen supply tube 25a are provided at the vessel 10. A parallel supply pipeline 28 connected in parallel with a supply tube 27 is provided, the pipeline 28 is connected to a liquid nitrogen transfer pipeline, and the inner flow structure of evaporated gas and liquid nitrogen is formed to eliminate the freezing or condensing of the pipeline 21 and the tube 27.

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