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21. 发明专利

JP2003039141A Electromagnetic stir device for molten metal 审中-公开
标题翻译：用于金属的电磁STIR器件
公开(公告)号：JP2003039141A
公开(公告)日：2003-02-12
申请号：JP2001230249
申请日：2001-07-30
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： FUJISAKI KEISUKE , HIRAYAMA TAKASHI , HONDA NAOHISA
IPC分类号： B22D11/115
摘要： PROBLEM TO BE SOLVED: To prevent center segregation of a slab cross-section and manufacture the metal slab improved in quality by providing two sets of electromagnetic stir means to carry out mutually link operation, in fluid controlling of a molten metal in a continuous casting device for metal.
SOLUTION: In the electromagnetic stir device provided with two sets of the electromagnetic stir means 61a, 61b, 62a, 62b installed on the outside of a mold 3 in order to control the fluidity of the molten metal, and fluidize the molten metal 1 by electromagnetic induction in the mold 3, one of the electromagnetic stir means 61a, 61b are disposed on the meniscus face 5, and the other electromagnetic stir means 62a, 62b are disposed on immediately below the mold, or on the position from which the metal slab is drawn out so as to carry out mutually link operation, and by contriving intensification of the electromagnetic stir effect, the center segregation of the slab cross-section is prevented, and center cracking, etc., is prevented to improve the quality of a product.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了防止板坯横截面的中心偏析并且通过提供两组电磁搅拌装置来实现相互连接操作，在连续铸造装置中的熔融金属的流体控制中提高了金属板坯的质量为金属。解决方案：在设置有两组电磁搅拌装置61a，61b，62a，62b的电磁搅拌装置中，安装在模具3的外侧，以控制熔融金属的流动性，并且通过电磁流体化熔融金属1 在模具3中的感应中，电磁搅拌装置61a，61b中的一个设置在弯液面5上，另一个电磁搅拌装置62a，62b设置在模具的正下方，或者在金属板拉出以进行相互联动操作，通过设计电磁搅拌效果的强化，防止了板坯横截面的中心偏析，防止了中心裂纹等，从而提高了产品的质量。

22. 发明专利

JP2009288010A Core loss optimizing system 有权
标题翻译：核心损失优化系统
公开(公告)号：JP2009288010A
公开(公告)日：2009-12-10
申请号：JP2008139708
申请日：2008-05-28
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HIRAYAMA TAKASHI , FUJISAKI KEISUKE , FUJIKURA MASAHIRO , YAMAGATA MITSUHARU
IPC分类号： G01N27/72
摘要： PROBLEM TO BE SOLVED: To minimize a core loss by performing electromagnetic field analysis taking the influence of anisotropy and elastic bending into consideration. SOLUTION: This core loss optimizing system includes a database for storing an H-B curve and a database for storing a W-B curve using anisotropic parameters an angle θ formed by a predetermined direction of a soft magnetic material and the direction of a magnetic flux density in a minute region, and an elastic bending curvature K; a magnetic flux density vector determination means for determining the angle θ and the magnitude B of the magnetic flux density, on the basis of the Maxwell's equations in the minute region; a core loss computation means for computing core losses of the minute region; a core loss summation means for determining the sum of the core losses of the minute region; a form change means for reducing the elastic bending curvature K applied to the soft magnetic material and changing the form of the soft magnetic material for minimizing the sum of the core losses; and a core loss optimization determining means for determining whether the sum of core losses be minimum or not. The core loss optimization computation is performed by the form change means, the core loss computation means, the core loss summation means, and the core loss optimization determining means. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：考虑到各向异性和弹性弯曲的影响，通过进行电磁场分析来最小化铁损。解决方案：该磁芯损耗优化系统包括用于存储HB曲线的数据库和用于存储使用各向异性参数的WB曲线的数据库，该角度θ由软磁性材料的预定方向形成的角度θ和磁通密度方向在微小区域中，弹性弯曲曲率K; 磁通密度矢量确定装置，用于基于微小区域中的麦克斯韦方程确定磁通密度的角度θ和幅度B; 用于计算微小区域的核心损耗的核心损耗计算装置; 用于确定微小区域的核心损失之和的核心损失总和方法; 用于减小施加到软磁性材料上的弹性弯曲曲率K并改变软磁材料的形式以最小化磁芯损耗之和的形式改变装置; 以及用于确定磁芯损耗之和是否最小的磁芯损耗优化确定装置。核心损耗优化计算由形式变更装置，铁芯损耗计算装置，铁芯损耗求和装置和铁芯损耗优化确定装置执行。版权所有（C）2010，JPO＆INPIT

23. 发明专利

JP2008067572A Exciter and synchronous machine 有权
标题翻译： EXCITER和同步机
公开(公告)号：JP2008067572A
公开(公告)日：2008-03-21
申请号：JP2006245581
申请日：2006-09-11
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： FUJISAKI KEISUKE , HIRAYAMA TAKASHI
IPC分类号： H02K1/18
摘要： PROBLEM TO BE SOLVED: To reduce an eddy current for higher efficiency, relating to an exciter constituted of a yoke and teeth of magnetic steel sheets stacked in different directions.
SOLUTION: Separate yoke 1 and teeth 2 are provided, and in the rotary-type exciter, the normal direction of each steel sheet face of the stacked grain-oriented electromagnetic steel sheets constituting the yoke is the radial direction of the exciter; while the normal direction of each steel sheet face of the stacked grain-oriented electromagnetic steel sheets constituting the teeth is the rotational axis direction of the exciter. An insulating part 6 is provided near a jointing part 4 between the yoke 1 and the teeth 2 so that an eddy current EC1 that is generated in the yoke or the teeth is reduced.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了降低涡流以提高效率，涉及由不同方向堆叠的磁轭和磁钢板构成的励磁机。解决方案：提供分离的轭1和齿2，并且在旋转式激励器中，构成轭的层叠取向电磁钢板的每个钢板表面的法线方向是励磁机的径向; 构成齿的层叠取向电磁钢板的各钢板表面的法线方向为励磁机的旋转轴方向。在磁轭1和齿2之间的接合部4附近设置绝缘部6，使得在磁轭或齿中产生的涡电流EC1减小。版权所有（C）2008，JPO＆INPIT

24. 发明专利

JP2008035618A Exciter and synchronous machine 有权
标题翻译： EXCITER和同步机
公开(公告)号：JP2008035618A
公开(公告)日：2008-02-14
申请号：JP2006206104
申请日：2006-07-28
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： FUJISAKI KEISUKE , HIRAYAMA TAKASHI
IPC分类号： H02K1/12 , H02K1/18
摘要： PROBLEM TO BE SOLVED: To reduce an eddy current to enhance efficiency in an exciter whose yoke and teeth are constituted of electromagnetic steel plates laminated in different directions. SOLUTION: This rotary exciter includes the split yoke 1 and the teeth 2. The direction of a normal line to each steel plate face of the laminated electromagnetic steel plate constituting the yoke is identical with the direction of the rotating shaft of the exciter. The direction of the normal line to each steel plate face of the laminated electromagnetic steel plate constituting the teeth is identical with the direction of the circumference of the exciter. Insulating portions 6, 26 are formed in proximity to joints between the yoke and the teeth to reduce eddy currents (EC4), EC3 in the electromagnetic steel plate faces generated in the yoke or the teeth. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：减少涡流以提高其轭和齿由不同方向层压的电磁钢板构成的励磁机的效率。解决方案：该旋转激励器包括分叉轭1和齿2.构成轭的层叠电磁钢板的每个钢板面的法线方向与励磁机的旋转轴的方向相同。构成齿的叠层电磁钢板的各钢板面的法线方向与励磁机的圆周方向一致。绝缘部分6,26形成在轭和齿之间的接头附近，以减少在磁轭或齿中产生的电磁钢板面中的涡流（EC4），EC3。版权所有（C）2008，JPO＆INPIT

25. 发明专利

JP2007282458A Motor 有权
标题翻译：发动机
公开(公告)号：JP2007282458A
公开(公告)日：2007-10-25
申请号：JP2006109345
申请日：2006-04-12
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： KAWACHI TAKESHI , HIRAYAMA TAKASHI , YABUMOTO MASAO
IPC分类号： H02K5/02 , H02K1/18 , H02K9/08
摘要： PROBLEM TO BE SOLVED: To provide a stator for a motor which has low iron loss by allowing a linear expansion rate of a pedestal to be proper for the linear expansion rate of the stator to be fixed on the pedestal using a bolt or a retaining ring.
SOLUTION: The motor has the stator formed by laminating a plurality of electromagnetic steel plates and a rotor, wherein the stator is arranged outside and the rotor is arranged inside centered at a rotary shaft, the stator is fixed between the retaining ring and the pedestal, the stator, the rotor and the pedestal are surrounded by a case, and a refrigerator is filled in the case. In the motor, the value αc/αs, obtained by dividing the linear expansion rate αc [/°C] of the pedestal by the linear expansion rate αs [/°C], is larger than 1.15 and smaller than 1.5.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了通过使用螺栓将定子的线性膨胀率固定在基座上来允许基座的线性膨胀率适当地提供具有低铁损的电动机的定子，或者保持环。解决方案：电动机具有通过层叠多个电磁钢板和转子而形成的定子，其中定子被布置在外部，并且转子以旋转轴为中心布置，定子固定在保持环和基座，定子，转子和基座被壳体包围，并且在壳体中填充有冰箱。在电动机中，通过将基座的线膨胀率αc[/℃]除以线膨胀率αs[/℃]而获得的值αc/αs大于1.15且小于1.5。版权所有（C）2008，JPO＆INPIT

26. 发明专利

JP2005333695A Exciter and rotary electric machine employing it 审中-公开
标题翻译： EXCITER和旋转电机使用
公开(公告)号：JP2005333695A
公开(公告)日：2005-12-02
申请号：JP2004147474
申请日：2004-05-18
申请人： Nippon Steel Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 新日本製鐵株式会社
发明人： HIRAYAMA TAKASHI , TAKEUCHI EIICHI , ABE NORITO , MAEDA MASAKATSU , YAMADA YONEO , ITO MAKOTO , KAMIYA MUNEHIRO , TAKEHARA AKIHIDE
IPC分类号： H02K1/18 , H02K1/06 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide an exciter (stator) having split yoke and teeth in which flux (B) can be increased by reducing magnetic resistance and iron loss, and to provide a rotary electric machine employing it.
SOLUTION: The exciter generating a moving field upon conduction of a current has a yoke and teeth wherein electromagnetic steel plates constituting the yoke and the teeth are laminated in different directions. A rotary electric machine employing it is also provided.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有分叉式磁轭和齿的励磁机（定子），通过减小磁阻和铁损，能够增加磁通（B），并提供使用它的旋转电机。解决方案：在电流传导时产生运动场的激励器具有磁轭和齿，其中构成磁轭的电磁钢板和齿在不同方向上层叠。还提供了采用它的旋转电机。版权所有（C）2006，JPO＆NCIPI

27. 发明专利

JP2005328629A Synchronous machine 审中-公开
标题翻译：同步机
公开(公告)号：JP2005328629A
公开(公告)日：2005-11-24
申请号：JP2004144232
申请日：2004-05-14
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： FUJISAKI KEISUKE , HIRAYAMA TAKASHI
IPC分类号： H02K1/14 , H02K1/16 , H02K1/18 , H02K21/16
摘要： PROBLEM TO BE SOLVED: To provide a synchronous machine capable of reducing an iron loss by moderating inclination at at the tip of a tooth with respect to the direction of easy magnetization of flux thereby suppressing the generation of a rotating field and improving magnetic characteristics of a steel member.
SOLUTION: The synchronous machine comprises a stator composed of a yoke and teeth, and a rotor wherein cuts are formed at the tip of a tooth. Preferably, the cuts are formed on both inlet and outlet sides with respect to the advancing direction of the rotor.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种同步机，其能够相对于磁通容易磁化的方向缓和齿尖，从而减小铁损，从而抑制旋转磁场的产生并改善磁性钢构件的特性。解决方案：同步电机包括由轭和齿组成的定子，以及转子，其中在齿的尖端形成有切口。优选地，切口相对于转子的前进方向形成在入口侧和出口侧上。版权所有（C）2006，JPO＆NCIPI

28. 发明专利

JP2004322145A Continuous casting equipment for molten metal 有权
标题翻译：连续铸造金属冶炼设备
公开(公告)号：JP2004322145A
公开(公告)日：2004-11-18
申请号：JP2003119850
申请日：2003-04-24
申请人： Mishima Kosan Co Ltd , Nippon Steel Corp , 三島光産株式会社 , 新日本製鐵株式会社
发明人： YAMAZAKI NORIKIMI , HIRAYAMA TAKASHI , FUKUHARA KAZUHIKO , TSUTSUE OSAMU
IPC分类号： B22D11/04 , B22D11/11 , B22D11/115 , B22D27/02
摘要： PROBLEM TO BE SOLVED: To suppress heat generation of a magnetic flux shielding plate which prevents mutual interference between a linear motor device and an electromagnetic braking device, by installing the plate without degrading rigidity of a casting mold and improving the workability of the installation.
SOLUTION: The continuous casting equipment for molten metal is equipped with a linear motor device that imparts to molten metal a circulating force inside a casting mold, an electromagnetic braking device that is installed in the lower part of the linear motor device to brake a downward flow of the molten metal, and a magnetic flux shielding plate that is installed between the linear motor device and the electromagnetic braking device and that has a length vertical to the side of the casting mold not less than a half of the corresponding length of the electromagnetic braking device. The linear motor device is placed in a water box installed outside the casting mold, with the magnetic flux shielding plate jointed to the bottom face of the water box. The magnetic flux shielding plate may be bisected and may have a cooling structure installed on the plate.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题为了抑制阻止线性电动机装置和电磁制动装置之间的相互干扰的磁通屏蔽板的发热，通过在不降低铸模的刚性的情况下安装该板并提高其可操作性安装。解决方案：熔融金属连续铸造设备配备有线性电动机装置，其向熔融金属施加铸模内部的循环力，电磁制动装置安装在线性电动机装置的下部以制动熔融金属的向下流动，以及安装在线性电动机装置和电磁制动装置之间并且具有与铸模侧面垂直的长度的磁通屏蔽板，其长度不小于相应长度的一半电磁制动装置。线性电动机装置放置在安装在铸模外部的水箱中，磁通屏蔽板与水箱的底面接合。磁通屏蔽板可以被二等分，并且可以具有安装在板上的冷却结构。版权所有（C）2005，JPO＆NCIPI

29. 发明专利

JP2004042065A Electromagnetic stirring device 审中-公开
标题翻译：电磁搅拌装置
公开(公告)号：JP2004042065A
公开(公告)日：2004-02-12
申请号：JP2002200374
申请日：2002-07-09
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HIRAYAMA TAKASHI , FUJISAKI KEISUKE , TAKASE KENJI , HAYAKAWA MASANOBU
IPC分类号： B22D11/115 , B22D11/04 , B22D11/11
摘要： PROBLEM TO BE SOLVED: To provide an electromagnetic stirring device by which continuous casting of a high-quality cast slab can be executed.
SOLUTION: Thrust to be imparted to molten steel 5 is made uniform as fast as possible by stirring the molten steel 5 filled in a hollow part of a mold 2 adjusted so as to become the maximum casting width by using a magnetic field generated from a center of cores 41A, 41B being a region excluding the end parts of the cores 41A, 41B where magnetic flux density is drastically reduced by deciding the width of the cores so that the end parts in the width direction of the cores 41A, 41B are positioned to the outside from an internal wall face in the casting width direction of the hollow part of the mold 2 adjusted so as to become the maximum casting width.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种能够执行高质量铸造板坯的连续铸造的电磁搅拌装置。解决方案：通过使用产生的磁场搅拌被调节成最大铸造宽度的模具2的中空部分中的钢水5，尽可能快地将赋予钢水的推力制成均匀，从芯41A，41B的中心，除了芯41A，41B的端部以外的区域，通过确定芯的宽度，使得芯41A，41B的宽度方向上的端部，磁芯密度急剧减小从模具2的中空部分的铸造宽度方向上的内壁面定位到外部，调节成为最大铸造宽度。版权所有（C）2004，JPO

30. 发明专利

JP2004042062A Continuous casting device and continuous casting method 审中-公开
公开(公告)号：JP2004042062A
公开(公告)日：2004-02-12
申请号：JP2002200371
申请日：2002-07-09
申请人： Nippon Steel Corp , 新日本製鐵株式会社
发明人： HIRAYAMA TAKASHI , FUJISAKI KEISUKE , TAKASE KENJI , HAYAKAWA MASANOBU
IPC分类号： B22D11/10 , B22D11/04 , B22D11/11 , B22D11/115
摘要： PROBLEM TO BE SOLVED: To easily construct an optimum constitution for continuous casting of a cast slab.
SOLUTION: The constitution for the continuous casting of a steel slab with excellent quality having almost no impurities on both of the surface and the inner face can be easily constructed by stirring molten steel 5 by suppressing the influence of a spouting flow 7 generated by the spouting of the molten steel 5 from an immersion nozzle 4 to a minimum by making a spouting port 4a of the immersion nozzle 4 open at a prescribed angle of 35°≥ and 75°≤ downward from the direction of the immersion nozzle 4 side, and at the same time, by making the spouting port 4a to be at a lower position from the lower face of a core 3a of an electromagnetic stirring device 3.
COPYRIGHT: (C)2004,JPO

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