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1. 发明专利

JP2012246982A Magnetic gear device 审中-公开
标题翻译：磁齿轮装置
公开(公告)号：JP2012246982A
公开(公告)日：2012-12-13
申请号：JP2011118262
申请日：2011-05-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIMIZU NOBUO , SASADA TETSUO , NAKAHARA AKIHITO , ICHINOKURA OSAMU , NAKAMURA KENJI
IPC分类号： F16H49/00 , F16D7/02
摘要： PROBLEM TO BE SOLVED: To provide a magnetic gear device that prevents an increase in temperature of components during transmission of torque.SOLUTION: The magnetic gear device includes: an input magnetic gear 2 formed by arranging a plurality of magnets 24 in a circumferential direction on a magnetic force generating surface that is provided radially outward around an axial line of an input rotating shaft 1; an output magnetic gear 3 which concentrically encircles the input magnetic gear 2, and is formed by arranging a plurality of magnets in a circumferential direction on a magnetic force generating surface facing the magnetic force generating surface of the input magnetic gear 2; and a magnetic path member 4 formed of a magnetic steel and fixed between magnetic force generating surfaces of the input magnetic gear and the output magnetic gear 3 which are facing each other, while being arranged in a circumferential direction so as to be interposed between magnetic poles of the input magnetic gear 2 and the output magnetic gear 3. A cooling medium flowing path 45 is formed between a plurality of magnetic path members 41 of a magnetic path member holder 41 for fixing the magnetic path member 4 to guide the air discharged toward the magnetic force generating surface.
摘要翻译：要解决的问题：提供一种防止扭矩传递期间部件温度升高的磁齿轮装置。解决方案：磁齿轮装置包括：输入磁齿轮2，其通过在围绕输入旋转轴1的轴线径向向外设置的磁力产生表面上沿圆周方向布置多个磁体24而形成; 输出磁齿轮3，其同心地环绕输入磁齿轮2，并且通过在面向输入磁齿轮2的磁力产生表面的磁力产生表面上沿圆周方向布置多个磁体而形成; 以及磁路构件4，其由磁钢形成，并且固定在输入磁齿轮和输出磁齿轮3的彼此面对的磁力产生表面之间，同时沿圆周方向布置，以便介于磁极之间输入磁齿轮2和输出磁齿轮3.冷却介质流动路径45形成在磁路部件支架41的多个磁路部件41之间，用于固定磁路部件4，以引导朝向磁力产生面。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013257021A Drive device and plant 审中-公开
标题翻译：驱动装置和工厂
公开(公告)号：JP2013257021A
公开(公告)日：2013-12-26
申请号：JP2012134633
申请日：2012-06-14
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIMIZU NOBUO , SASADA TETSUO , ICHINOKURA OSAMU , NAKAMURA KENJI
IPC分类号： F16H49/00 , F16D7/02
摘要： PROBLEM TO BE SOLVED: To provide a drive device which can eliminate a lubricating oil supply device for supplying oil to bearings for rotating shafts and a reduction gear and also provide a plant.SOLUTION: A first rotating shaft 1 provided to a gas turbine 98 serving as a prime mover and a second rotating shaft 5 provided to a generator 94 serving as a load device are supported in the state of non-contact with each other by a plurality of magnetic bearing devices 95. A rotating power input from the gas turbine 98 (prime mover) into the first rotating shaft is regulated at a predetermined reduction ratio and transmitted to the second rotating shaft 5 by a magnetic gear device 100 which magnetically connects the first rotating shaft 1 and the second rotating shaft 5 so as to drive the generator 94 (load device).
摘要翻译：要解决的问题：提供一种驱动装置，其可以消除用于向用于旋转轴和减速齿轮的轴承供油的润滑油供应装置，并且还提供一种设备。解决方案：设置在服务于燃气轮机98的第一旋转轴1 作为原动机和设置到用作负载装置的发电机94的第二旋转轴5以多个磁性轴承装置95彼此不接触的状态被支撑。从燃气轮机98输入的旋转动力（原动机）以预定的减速比调节并通过磁性装置100传递到第二旋转轴5，磁齿轮装置100将第一旋转轴1和第二旋转轴5磁连接以驱动发电机 94（装载装置）。

3. 发明专利

JP2014066290A Magnetic gear device 审中-公开
标题翻译：磁齿轮装置
公开(公告)号：JP2014066290A
公开(公告)日：2014-04-17
申请号：JP2012211409
申请日：2012-09-25
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIMIZU NOBUO , SASADA TETSUO , ICHINOKURA OSAMU , NAKAMURA KENJI
IPC分类号： F16H49/00 , H01F7/02
摘要： PROBLEM TO BE SOLVED: To provide a magnetic gear device capable of suppressing the occurrence of an eddy current generated upon torque transition.SOLUTION: In a first magnetic gear 2 of the first and a second magnetic gears 2, 3 arranged coaxially, a plurality of bonded magnets 24 which are magnetically anisotropically magnetized are provided side by side in the circumferential direction on a magnetic force generation surface such that two magnetic poles face an outer side in the radial direction and are arranged in the circumferential direction, and are arranged such that the same poles of the bonded magnets 24 laying side by side in the circumferential direction adjoin each other. Further, in the second magnetic gear 3, a plurality of bonded magnets 32 which are magnetically anisotropically magnetized such that two magnetic poles face an inner side in the radial direction and are arranged in the circumferential direction are provided side by side on the magnetic force generation surface in the circumferential direction, and are arranged such that the same poles of the bonded magnets 32 laying side by side in the circumferential direction adjoin each other.
摘要翻译：要解决的问题：提供一种能够抑制在转矩转换时产生的涡流的磁齿轮装置。解决方案：在同轴配置的第一和第二磁齿轮2,3的第一磁齿轮2中，磁性各向异性磁化的粘结磁体24在圆周方向上并排设置在磁力产生面上，使得两个磁极面向径向的外侧并且沿圆周方向布置，并且被布置成使得在圆周方向上并排布置的粘结磁体24的相同的极彼此相邻。此外，在第二磁齿轮3中，磁力各向异性地磁化的多个粘结磁体32，使得两个磁极在径向方向上面对并沿圆周方向布置，并排设置在磁力产生并且被布置成使得在圆周方向上并排放置的粘结磁体32的相同磁极彼此相邻。

4. 发明专利

JP2013053733A Magnetic gear device 审中-公开
标题翻译：磁齿轮装置
公开(公告)号：JP2013053733A
公开(公告)日：2013-03-21
申请号：JP2011194156
申请日：2011-09-06
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIMIZU NOBUO , SASADA TETSUO , ICHINOKURA OSAMU , NAKAMURA KENJI
IPC分类号： F16H49/00
摘要： PROBLEM TO BE SOLVED: To provide a magnetic gear device capable of supporting a structure well in balance.SOLUTION: The device includes: an input side magnetic gear 2 provided by directing a magnetic force generation surface, which is arranged around an axis line of an input rotation shaft 1, toward the outside in a radial direction; an output side magnetic gear 3 provided by directing a magnetic force generation surface, which is arranged by coaxially surrounding the input side magnetic gear 2, toward the inner side in the radial direction so as to oppose the magnetic force generation surface of the input side magnetic gear 2; a plurality of magnetic path members 4 made of electromagnetic steel, which are circumferentially arranged and fixed between the opposing magnetic force generation surfaces of the input side magnetic gear 2 and the output side magnetic gear 3; and an output rotation shaft 5 connected with the input rotation shaft 1 of the output side magnetic gear 3 and to the end of the opposite side in the axial direction. Further, the device includes first and second support mechanisms 6, 7 for possibly supporting the relative movement in the circumferential direction, while suppressing the relative movement in the radial direction, between the input side magnetic gear 2 and the output side magnetic gear 3, and between the output side magnetic gear and the magnetic path member 4, respectively, at the side end of the output rotation shaft 5 of the input side magnetic gear 2, the output side magnetic gear 3 and the magnetic path member 4.
摘要翻译：要解决的问题：提供能够平衡地良好地支撑结构的磁齿轮装置。解决方案：该装置包括：输入侧磁齿轮2，其通过沿径向朝向外侧引导围绕输入旋转轴1的轴线布置的磁力产生表面; 输出侧磁齿轮3，其通过将沿着输入侧磁齿轮2同轴地布置的磁力产生表面朝向径向内侧引导以与输入侧磁性的磁力产生表面相对设置齿轮2; 多个由电磁钢制成的磁路部件4，它们周向地布置并固定在输入侧磁齿轮2和输出侧磁齿轮3的相对的磁力产生表面之间; 以及输出旋转轴5，其与输出侧磁齿轮3的输入旋转轴1连接，并且与轴向相反的一端连接。此外，该装置包括第一和第二支撑机构6,7，用于在输入侧磁齿轮2和输出侧磁性齿轮3之间抑制径向方向上的相对运动，从而可能地支撑周向上的相对运动，以及分别在输出侧磁齿轮2的输出旋转轴5的侧端，输出侧磁齿轮3和磁路部件4之间的输出侧磁齿轮和磁路部件4之间。
COPYRIGHT （C）2013，JPO＆INPIT

5. 发明专利

JP2012170264A Magnetic gear device 审中-公开
标题翻译：磁齿轮装置
公开(公告)号：JP2012170264A
公开(公告)日：2012-09-06
申请号：JP2011030108
申请日：2011-02-15
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIMIZU NOBUO , SASADA TETSUO , NAKAHARA AKIHITO , ICHINOKURA OSAMU , NAKAMURA KENJI
IPC分类号： H02K49/10 , F16D7/02 , F16H49/00 , H02K49/02
摘要： PROBLEM TO BE SOLVED: To provide a magnetic gear device capable of suppressing an eddy current loss which occurs during torque transmission and improving torque transmission efficiency.SOLUTION: A magnetic gear device comprises: an input-side magnetic gear 2 in which a plurality of magnets 24 are arranged in a circumferential direction on a magnetic force generating surface provided to face a radial outside of an iron core 25 provided around a shaft line of an input rotary shaft 1; an output-side magnetic gear 3 in which the input-side magnetic gear 2 is coaxially provided in such a manner as to be surrounded and a plurality of magnets are arranged in the circumferential direction on a magnetic force generating surface of an ion core 33 facing a magnetic force generating surface of the input-side magnetic gear 2; magnetic route members 4 of electromagnetic steel fixed in the circumferential direction between the magnetic force generating surfaces which the input-side magnetic gear and the output-side magnetic gear 3 face so that they intervene between magnetic poles of the input-side magnetic gear 2 and the output-side magnetic gear 3; a non-magnetic material structure part 22 coaxially provided on axial center sides of the plurality of magnets 24 of the input-side magnetic gear 2; and a non-magnetic material structure part 31 coaxially provided on radial outside of a plurality of magnets of the output-side magnetic gear 3.
摘要翻译：要解决的问题：提供一种能够抑制在转矩传递期间发生的涡流损耗并提高转矩传递效率的磁齿轮装置。解决方案：磁齿轮装置包括：输入侧磁齿轮2，其中多个磁体24沿圆周方向布置在磁力产生表面上，该磁力产生表面设置成面对设置在其周围的铁芯25的径向外侧输入旋转轴1的轴线; 输出侧磁齿轮3，其中输入侧磁齿轮2以被包围的方式同轴设置，并且多个磁体沿圆周方向布置在离子核33的面向磁场的磁力产生表面上输入侧磁齿轮2的磁力产生表面; 在输入侧磁齿轮和输出侧磁齿轮3的磁力产生面之间沿圆周方向固定的电磁钢磁路部件4，使得它们介入输入侧磁齿轮2的磁极和输出侧磁齿轮3; 同轴地设置在输入侧磁齿轮2的多个磁体24的轴向中心侧的非磁性材料结构部22; 以及同轴地设置在输出侧磁齿轮3的多个磁体的径向外侧的非磁性材料结构部31。（C）2012，JPO＆INPIT

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