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1. 发明专利

JP2008109838A Permanent magnet motor and manufacturing method therefor 有权
标题翻译：永磁电机及其制造方法
公开(公告)号：JP2008109838A
公开(公告)日：2008-05-08
申请号：JP2007201618
申请日：2007-08-02
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： TSUTSUMI SHINICHI , UEDA KOJI , TAKANO ATSUSHI , KITAKON TATSUJI , TAKAHARA HIROKAZU , NANBU YASUO , WATANABE AKIHIKO
IPC分类号： H02K1/27 , H02K15/03
摘要： PROBLEM TO BE SOLVED: To provide a high-quality permanent magnet motor of which the volume of a permanent magnet is reduced in cost for high efficiency of a permanent magnet motor, and cogging torque, noise, and vibration can be reduced, with crackings or chippings in the manufacturing of a permanent magnet being prevented.
SOLUTION: A permanent magnet 1 is bonded to a rotor core 3, and its outer peripheral surface is of cylindrical shape. The inner peripheral surface of the permanent magnet 1 tightly contacts the rotor core 3, and eight recesses 15 are provided at positions corresponding to the corners of octagonal prism of the rotor core 3. In the cross section of the permanent magnet 1, a thinnest wall part 17 is formed at each recess 15 and a thickest wall part 16 is formed at an intermediate position in between adjoining recesses 15.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供永磁体的体积在永磁电动机的高效率下降低成本的高品质永磁电动机，并且可以减少齿槽转矩，噪声和振动，在制造永磁体时发生破裂或碎屑。解决方案：永磁体1结合到转子芯3上，其外周面为圆柱形。永磁体1的内周面与转子铁芯3紧密接触，在与转子铁芯3的八角形棱镜的角部相对应的位置设有8个凹部15.在永久磁铁1的截面中，最薄壁部分17形成在每个凹部15处，并且最厚的壁部分16形成在相邻凹部15之间的中间位置。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2006189090A Rotary drive device 审中-公开
标题翻译：旋转驱动装置
公开(公告)号：JP2006189090A
公开(公告)日：2006-07-20
申请号：JP2005001209
申请日：2005-01-06
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： WADA TOSHIYUKI , UEDA KOJI , SAKURAGI KATSUNORI
IPC分类号： F16C17/02
摘要： PROBLEM TO BE SOLVED: To solve problems relating to mass production nature and materialize long lifetime of the bearing in protection coating used in a dynamic pressure bearing used in a rotary drive device used in a polygon motor, a magnetic disk drive, an optical disk drive or the like.
SOLUTION: DLC coating 2 is applied on a surface of a shaft 10 and non-electrolyzed Ni-P plating coating 1 without adding reformed material is formed on an inner wall of a sleeve 8. Consequently, a dynamic bearing of long lifetime and high mass production nature can be provided.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：为了解决在多边形电动机中使用的旋转驱动装置中使用的动压轴承中使用的保护涂层中的轴承的大批量生产性质和长寿命的问题，磁盘驱动器，光盘驱动器等。解决方案：在轴10的表面上施加DLC涂层2，并且在套筒8的内壁上形成没有添加重整材料的非电解Ni-P镀覆层1。因此，寿命长的动态轴承可以提供高质量的生产性质。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2004023829A Method of manufacturing laminate 审中-公开
公开(公告)号：JP2004023829A
公开(公告)日：2004-01-22
申请号：JP2002172312
申请日：2002-06-13
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UEDA KOJI , MORIOKA MASAYUKI
IPC分类号： H02K15/02
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a laminate, in which a specified number of thin steel plates in which on the both sides of the surface of an electrical steel plate an adhesive has been applied beforehand are efficiently laminated and blocked, within the die of the processing mold of a die-cutting press.
SOLUTION: The laminate of specified number of sheets is characterized by being manufactured by such methods, that the mechanical exfoliation of the adhesive layers, the exfoliation of the adhesive layers using lasers or the like, the exfoliation of the adhesive layers by heat, the exfoliation by solvents, the overmasking by films or mold releasing or the like, the insertion of a single plate not having an adhesive layer, and others, so as to lower the function as adhesive.
COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2007208104A Compound bond magnet molding 审中-公开
标题翻译：复合粘结磁体模具
公开(公告)号：JP2007208104A
公开(公告)日：2007-08-16
申请号：JP2006026819
申请日：2006-02-03
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： ASAI HIROKI , TSUTSUMI SHINICHI , UEDA KOJI
IPC分类号： H01F7/02 , H01F1/08
摘要： PROBLEM TO BE SOLVED: To provide a pole anisotropic compound bond magnet by arranging a rare-earth magnet by selectively filling it into a pole-oriented magnetic pole part to control a high surface magnetic flux density characteristic and corrugated magnetic flux density on the surface of the magnet, not by arranging the rare-earth magnet all over the entire ring circumference as before in order to solve the problem of a conventional technology. SOLUTION: The compound bond magnet is the pole anisotropic compound bond magnet molding having a plurality of magnetic poles on its surface and mainly comprises a ferrite resin composite of the bond magnet molding with the rare-earth magnet arranged at a plurality of magnetic poles on its surface. The rare-earth magnet of the magnetic pole part comprises at least one of an NdFeB system alloy, an SmFeN system alloy, and an SmCo system alloy. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了通过将稀土磁体选择性地填充到极向磁极部分中来设置极性各向异性复合键合磁体，以控制高表面磁通密度特性和波纹磁通密度为了解决现有技术的问题，磁体的表面不是像以前一样在整个环形周围排列稀土类磁铁。解决方案：复合粘结磁体是其表面上具有多个磁极的极各向异性复合粘结磁体模制件，主要包括粘结磁体模制与布置在多个磁体上的稀土磁体的铁氧体树脂复合材料其表面上的极。磁极部分的稀土磁体包括NdFeB系合金，SmFeN系合金和SmCo系合金中的至少一种。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007151360A Method of manufacturing laminate 审中-公开
标题翻译：制造层压板的方法
公开(公告)号：JP2007151360A
公开(公告)日：2007-06-14
申请号：JP2005345664
申请日：2005-11-30
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UEDA KOJI
IPC分类号： H02K15/02 , H02K1/18
摘要： PROBLEM TO BE SOLVED: To solve the problem, wherein in a method for manufacturing a laminated core for manufacturing a laminate to be used for a motor or a transformer or the like by laminating a plurality of single plates, a dividing method, in which a pole is prepared separately and is wound with a winding wire and assembled into an annuar shape, is difficult to ensure dimensional accuracy at the tip of teeth, as compared with integral punching, due to the combined tolerance errors provided to the fitting part of the adjacent core blocks for combination.
SOLUTION: In the method for manufacturing a laminate, the inner peripheral surface of a core sheet, having an adhesive layer to be laminated, is heat-cured, while it is being restricted by a jig, to obtain a core block, with higher assembling accuracy and the dimensional accuracy of the inner peripheral surface.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题的方案为了解决这样一个问题，其中在用于制造用于电动机或变压器等的叠层体的叠层铁芯的制造方法中，通过层叠多个单板，分割方法，其中一个极单独制备并且用绕组线缠绕并组装成平面形状，与整体冲压相比，难以确保齿尖处的尺寸精度，这是由于提供给配件部分的组合的公差误差的相邻芯块用于组合。解决方案：在层压体的制造方法中，具有待层压粘合剂层的芯片的内周面在被夹具限制的同时被热固化，以获得芯块，具有更高的组装精度和内周面的尺寸精度。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005191033A Method of manufacturing laminated core 审中-公开
标题翻译：制造层压芯的方法
公开(公告)号：JP2005191033A
公开(公告)日：2005-07-14
申请号：JP2003426813
申请日：2003-12-24
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UEDA KOJI
IPC分类号： H01F41/02 , H02K15/02
摘要： PROBLEM TO BE SOLVED: To solve the subject that, when a thin steel sheet of 0.3 mm or less is punched by a press forming machine to manufacture a laminate, it is necessary to narrow a clearance of dies due to the decrease of productivity in association with the increase of the number of times of punching and thinning of the sheet thickness, and there is a limit to assure the lifetime of the die to accelerate the speed of the press forming machine.
SOLUTION: In a method of manufacturing a laminated core, in order to constitute the same die as a prior art without reducing the productivity, the steel sheet of a multilayer laminate in which at least two or more thin magnetic steel sheets are laminated is punched to a predetermined single sheet shape by a punching press forming machine, and the laminate can be formed.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题为了解决当压模成型机冲压0.3mm以下的薄钢板以制造层压体时，由于减少了模具的间隙而需要缩小模具的间隙，生产率随着冲压和薄板厚度的增加次数的增加而增加，并且存在限制以确保模具的寿命以加速冲压成形机的速度。解决方案：在制造层压芯的方法中，为了在不降低生产率的情况下构成与现有技术相同的模具，其中至少两个或更多个薄的电磁钢板层压的多层层压板的钢板通过冲压成形机冲压成预定的单片形状，并且可以形成层压体。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2008166345A Method of rust-proofing process 审中-公开
标题翻译：检测过程的方法
公开(公告)号：JP2008166345A
公开(公告)日：2008-07-17
申请号：JP2006351256
申请日：2006-12-27
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UEDA KOJI
IPC分类号： H01F41/02
摘要： PROBLEM TO BE SOLVED: To solve a problem, wherein when a ring type rare-earth bond magnet molding material is lifted out of a resin solution after it is soaked into the resin solution for impregnation of resin to the inside of the molding material, excessive resin solution adhers to the external surface of the magnet, the resin solution is solidified, under the condition that a solution storage be formed at the lower part of the material with formation of expanding and foaming portions, and when the excessively adhered resin solution is removed excessively, however, the required amount of resin solution cannot be secured, and the resin solution cannot result in original functions thereof.
SOLUTION: In the method of rust-proofing process of the ring type rare-earth bond magnet, a ring type filtering paper is used to absorb the rust-proofing solution that adhere excessively to the external surface of the ring type rare-earth bond magnet due to impregnation, by soaking and a contact angle of the surface of a tray laid under the annular type filtering paper for water becomes 88 degrees or more. Accordingly, only the necessary amount of resin solution can be left on the surface of the annular type rare-earth bonded magnet and the optimum rust-proofing film for fully exhibiting rust-proofing function can be formed.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题为了解决这样一个问题，其中当将环状稀土粘结磁体成型材料浸泡在用于将树脂浸渍到树脂内部的树脂溶液中之后从树脂溶液中提出时，材料中，过多的树脂溶液粘附到磁体的外表面，树脂溶液固化，在形成扩张和发泡部分的材料的下部形成溶液储存的条件下，当过度粘附的树脂溶液被过度去除，然而，不能确保所需量的树脂溶液，并且树脂溶液不能产生其原始功能。
解决方案：在环型稀土磁铁的防锈工艺方法中，使用环型过滤纸吸附过度粘附在环状稀土类磁铁外表面上的防锈溶液，由于浸渍引起的接地磁铁，通过浸泡和布置在环形型过滤纸下方的水的表面的接触角达到88度以上。因此，在环状稀土类粘结磁体的表面上只剩有必要量的树脂溶液，可以形成充分发挥防锈功能的最佳防锈膜。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007208105A Method for manufacturing rare-earth bond magnet 审中-公开
标题翻译：制造稀土磁铁的方法
公开(公告)号：JP2007208105A
公开(公告)日：2007-08-16
申请号：JP2006026820
申请日：2006-02-03
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： UEDA KOJI
IPC分类号： H01F41/02
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a rare-earth bond magnet capable of maintaining a dimensional accuracy of a mold dimension to obtain a high dimensional accuracy without moving a green body to a next process with its dimension and shape unstable due to handling in the traditional way.
SOLUTION: The method for manufacturing the rare-earth bond magnet includes the steps of: adding a binder resin to a powder of the rare-earth magnet alloy; molding the powder of the rare-earth magnet alloy in the predetermined shape; and solidifying to mold the binder resin by the curing reaction by heat. In the curing process, an induction heating is used for the heat source to cure the binder resin in the mold for forming the predetermined shape.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：提供一种制造稀土粘结磁体的方法，该稀土粘结磁体能够维持模具尺寸的尺寸精度以获得高尺寸精度，而不会将生坯体以其尺寸和形状移动到下一个工艺由于以传统方式处理而不稳定。解决方案：制造稀土类磁铁的方法包括以下步骤：向稀土类磁体合金的粉末中添加粘合剂树脂; 将稀土类磁铁合金粉末成形为规定形状; 并通过加热固化反应而凝固成粘合剂树脂。在固化过程中，使用感应加热来使热源固化在用于形成预定形状的模具中的粘合剂树脂。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2008253082A motor 审中-公开
标题翻译：发动机
公开(公告)号：JP2008253082A
公开(公告)日：2008-10-16
申请号：JP2007093267
申请日：2007-03-30
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： ASAI HIROKI , TSUTSUMI SHINICHI , UEDA KOJI
IPC分类号： H02K1/17
摘要： PROBLEM TO BE SOLVED: To provide a motor that is manufactured by smoothly combining a motor housing and a magnet, under a high-temperature environment. SOLUTION: The motor has an annular magnet 12 supported and fixed onto the inner periphery of a cylindrical motor housing 11. The inner peripheral face of the motor housing 11 is formed with a plurality of recesses 111. The annular magnet 12 is press-fitted to the motor housing 11, thereby combining the motor housing 11 and the annular magnet 12. In addition, the recesses 111 are formed by applying a plurality of etching masks in a direction vertical to the radial direction. COPYRIGHT: (C)2009,JPO&INPIT

10. 发明专利

JP2006207647A Dynamic pressure gas-lubricated bearing and rotary driving device using it 审中-公开
标题翻译：动态压力气体润滑轴承和旋转驱动装置
公开(公告)号：JP2006207647A
公开(公告)日：2006-08-10
申请号：JP2005018075
申请日：2005-01-26
申请人： Matsushita Electric Ind Co Ltd , 松下電器産業株式会社
发明人： WADA TOSHIYUKI , SAKURAGI KATSUNORI , UEDA KOJI , KUROZUMI SEIJI
IPC分类号： F16C33/12 , C23C16/27 , F16C17/02 , F16C33/14
摘要： PROBLEM TO BE SOLVED: To provide technology for constituting a dynamic pressure gas-lubricated bearing capable of dispensing with a channel for generating dynamic pressure and special machining at low cost and a rotary driving device using it.
SOLUTION: This dynamic pressure gas-lubricated bearing is provided with a fixed shaft 1a and a sleeve 2 supported rotatably through the dynamic pressure gas-lubricated bearing around the fixed shaft 1a to generate a pressure generating means of the dynamic pressure gas-lubricated bearing by relative movement of a non-cylindrical shape of the fixed shaft and an internal wall of the sleeve. When performing surface treatment, its film pressure is made nonuniform and a shaft is formed into a non-cylindrical shape to support stably by high speed rotation.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于构成能够分配用于产生动态压力的通道和低成本的特殊加工的动态气体润滑轴承的技术和使用它的旋转驱动装置。解决方案：该动态气体润滑轴承设置有固定轴1a和套筒2，该固定轴1a和套筒2通过围绕固定轴1a的动态气体润滑轴承可旋转地支撑，以产生动压气体润滑轴承的压力产生装置，通过固定轴的非圆柱形形状和套筒的内壁的相对运动来润滑轴承。当进行表面处理时，其膜压力不均匀，并且轴形成非圆柱形，以通过高速旋转稳定地支撑。版权所有（C）2006，JPO＆NCIPI

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