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1. 发明专利

JP2012103177A Wire rope flaw detector 有权
标题翻译：线绳检测器
公开(公告)号：JP2012103177A
公开(公告)日：2012-05-31
申请号：JP2010253343
申请日：2010-11-12
申请人： Mitsubishi Electric Building Techno Service Co Ltd , Mitsubishi Electric Corp , 三菱電機ビルテクノサービス株式会社 , 三菱電機株式会社
发明人： MIYAMOTO YOSHINORI , YOSHIOKA TAKASHI , AKASHI MASAO
IPC分类号： G01N27/83
摘要： PROBLEM TO BE SOLVED: To provide a wire rope flaw detector capable of detecting a flaw of a wire rope at a high S/N ratio and detecting the flaw even in a state where the wire rope is stopped.SOLUTION: A wire rope flaw detector includes: a pair of permanent magnets 2a and 2b applying a bias magnetic field in the longitudinal direction of a wire rope 1 to magnetize the wire rope 1; and a detection coil 6 disposed between the pair of permanent magnets 2a and 2b to enclose the magnetized wire rope 1, detecting magnetic leakage flux from the magnetized wire rope 1 and outputting a voltage corresponding to the magnetic leakage flux; and detects the flaw of the wire rope 1. The wire rope flaw detector further includes: an exciting coil 4 connected with an AC power supply 5, and applying an alternate magnetic field in the longitudinal direction of the wire rope 1 that is superimposed on the bias magnetic field and magnetized; and a detector circuit 20 for extracting an amplitude of frequency component which is equal to the frequency of a voltage signal of the AC power supply 5, from components of the output signal of the detection coil 6.
摘要翻译：要解决的问题：提供能够以高S / N比检测钢丝绳的缺陷并且即使在钢丝绳停止的状态下也检测缺陷的钢丝绳探伤仪。解决方案：钢丝绳探伤仪包括：一对永磁体2a和2b，其在钢丝索1的纵向方向上施加偏置磁场，以使钢丝绳1磁化; 以及设置在一对永磁体2a和2b之间的检测线圈6，以包围磁化钢丝绳1，检测来自磁化钢丝绳1的漏磁通量并输出与漏磁通相对应的电压; 并检测钢丝绳1的缺陷。钢丝绳探伤仪还包括：与AC电源5连接的励磁线圈4，并且在钢丝索1的纵向上施加交替的磁场，该磁场重叠在偏磁场和磁化; 以及检测电路20，用于从检测线圈6的输出信号的分量中提取等于交流电源5的电压信号的频率的频率分量的振幅。（C）2012年，JPO＆INPIT

2. 发明专利

JP2013202541A Wire rope cleaning implement 有权
标题翻译：电线绳清洁实施
公开(公告)号：JP2013202541A
公开(公告)日：2013-10-07
申请号：JP2012075281
申请日：2012-03-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Building Techno Service Co Ltd , 三菱電機ビルテクノサービス株式会社
发明人： YOSHIOKA TAKASHI , MIYAMOTO YOSHINORI , MOTOISHI NAOHIRO , FUJII YUKIHIRO , AKASHI MASAO
IPC分类号： B08B1/04 , B08B1/02 , B66B7/12
摘要： PROBLEM TO BE SOLVED: To provide a wire rope cleaning implement capable of coping even with a stretched wire rope and grease of high viscosity, and continuously performing cleaning.SOLUTION: A wire rope cleaning implement includes: a wiper assembly 3 composed of a resin wiper 9 provided with an inner surface in the shape of the twist of a wire rope 2 and cut off on a surface that is offset for a fixed distance from the center and is in parallel with a center axis, a metal plate 10 arranged on an upper end face of the resin wiper 9 and provided with an inner peripheral diameter larger than the outer diameter of the wire rope 2, and reinforcing members 11 and 12 for compressing the resin wiper in vertical and center directions and fixing it; a rotation support member 26 for supporting the rotating wiper assembly 3; a scraper 7 arranged on the upper end face of the wiper assembly 3 near the wire rope 2, for scraping grease 4 on the wire rope 2; and a cover 6 for covering the wiper assembly 3 and the scraper. The wire rope 2 is relatively moved in a direction from the metal plate 10 to the resin wiper 9.
摘要翻译：要解决的问题：提供一种钢丝绳清洁装置，其能够用拉伸的钢丝绳和高粘度的润滑脂进行处理，并且连续地执行清洁。解决方案：钢丝绳清洁工具包括：擦拭器组件3，其由树脂刮水器 9设置有钢丝索2的扭曲形状的内表面，并且在偏离中心一定距离并与中心轴线平行的表面上切断，金属板10布置在上部树脂擦拭器9的端面设置有大于钢丝绳2的外径的内周径，以及用于在垂直和中心方向压缩树脂擦拭器并固定的加强构件11和12; 用于支撑旋转擦拭器组件3的旋转支撑构件26; 布置在靠近钢丝绳2的擦拭器组件3的上端面上的用于刮擦钢丝索2上的润滑脂4的刮刀7; 以及用于覆盖刮水器组件3和刮刀的盖6。钢丝绳2在从金属板10向树脂刮板9的方向上相对移动。

3. 发明专利

JP2014142260A Rotation angle detector and vehicular rotary electric machine 有权
标题翻译：旋转角度检测器和车用旋转电机
公开(公告)号：JP2014142260A
公开(公告)日：2014-08-07
申请号：JP2013010768
申请日：2013-01-24
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKIZAWA YUJI , TAKIGUCHI RYUICHI , MORITA YUSUKE , FUJITA NOBUHIKO , SHIMANO TOMOAKI , WATANABE YOSHIHISA , MIYAMOTO YOSHINORI , MOTOISHI NAOHIRO
IPC分类号： G01D5/20 , H02K19/22
摘要： PROBLEM TO BE SOLVED: To provide a rotation angle detector capable of performing high-accuracy rotation angle detection by reducing influences of a leaked magnetic flux from a rotary shaft of a rotary electric machine.SOLUTION: The rotation angle detector comprises: a resolver stator 32 including a resolver coil 34 formed from an output coil and an excitation coil; and a resolver rotor 31 including an uneven outer circumferential surface opposing an inner circumferential surface of the resolver stator 32 via a gap, and being rotatable integrally with a rotary shaft 10 of a rotary electric machine by inserting and fixing the rotary shaft 10 into a mounting hole 31a formed in a central part. At least a pair of conductors 37 for supplying reciprocative current to a field coil of a rotor of the rotary electric machine are disposed while penetrating a groove 10a formed between the mounting hole 31a of the resolver rotor 31 and an outer circumferential part of the rotary shaft 10. A fundamental degree for a winding degree of the output coil is any other degree than a divisor of the number of conductors 37.
摘要翻译：要解决的问题：提供一种能够通过减小来自旋转电机的旋转轴的泄漏磁通的影响来进行高精度旋转角度检测的旋转角度检测器。解决方案：旋转角度检测器包括：旋转变压器定子32 包括由输出线圈和励磁线圈形成的分解器线圈34; 以及旋转变压器转子31，其包括经由间隙与分解器定子32的内周面相对的不平坦的外周面，并且通过将旋转轴10插入并固定到旋转电机10的旋转轴10中而与旋转电机的旋转轴10一体旋转形成在中心部的孔31a。至少一对用于向旋转电机的转子的励磁线圈提供往复电流的导体37被设置成贯穿形成在旋转变压器转子31的安装孔31a和旋转轴的外周部分之间的槽10a 输出线圈的卷绕程度的基本程度是除导体数37的除数以外的其他程度。

4. 发明专利

JP2011229226A Eccentricity estimation method of rotating electric machine and eccentricity estimation system of rotating electric machine 有权
标题翻译：旋转电机的偏心估计方法和旋转电机的偏心估计系统
公开(公告)号：JP2011229226A
公开(公告)日：2011-11-10
申请号：JP2010094752
申请日：2010-04-16
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YOSHIKUWA YOSHIO , YONETANI HARUYUKI , MIYAMOTO YOSHINORI , DEGUCHI MANABU , KAMEYAMA MASAKI , MIZUTANI TOSHIHIKO
IPC分类号： H02K15/16
摘要： PROBLEM TO BE SOLVED: To provide a method and system capable of easily, accurately, and quickly estimating eccentricity ratios and eccentric directions of a rotor and a stator.SOLUTION: Eccentricity of a rotating electric machine including the rotor and the stator provided with a plurality of windings along a circumferential direction is estimated by measuring a terminal voltage or a winding current of each of the windings at a time when a voltage is applied to at least three or more windings of the stator. AC voltages different by frequencies are simultaneously applied to both respective ends of a winding group in which two windings being in positions symmetrical with respect to a center axis of the stator parallel with a rotation axis of the rotor are connected in series and another winding group in which two windings being in positions symmetrical with respect to the center axis of the stator at an angle different from that of the winding group around the center axis of the stator are connected in series, and a terminal voltage of each of the windings is measured to estimate the magnitude and direction of the eccentricity.
摘要翻译：要解决的问题：提供能够容易，准确，快速地估计转子和定子的偏心率和偏心方向的方法和系统。解决方案：通过测量电压为每个绕组的端子电压或绕组电流来估计包括转子和沿周向设置多个绕组的定子的旋转电机的偏心度，电压为施加到定子的至少三个或更多个绕组。将频率不同的交流电压同时施加到绕组的两端，其中相对于与转子的旋转轴线平行的定子的中心轴对称的位置的两个绕组串联连接，另一绕组组将两个绕组相对于定子的中心轴对称的位置以与定子的中心轴线周围的绕组组成不同的角度串联连接，并且将每个绕组的端子电压测量为估计偏心率的大小和方向。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2013215032A Rotary electric machine for vehicle 审中-公开
标题翻译：车用旋转电机
公开(公告)号：JP2013215032A
公开(公告)日：2013-10-17
申请号：JP2012083529
申请日：2012-04-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MOTOISHI NAOHIRO , MIYAMOTO YOSHINORI , KAWASAKI SACHIKO , FUJITA NOBUHIKO
IPC分类号： H02K11/00
摘要： PROBLEM TO BE SOLVED: To provide a rotary electric machine for a vehicle, having increased accuracy of rotation angle detection, by the reduction of a magnetic flux leaked from a revolving shaft to a rotation angle detector.SOLUTION: A slip-ring mode resin body formed by integral molding a slip-ring with a resin is mounted on the revolving shaft of the rotary electric machine for vehicle. A rotor of the rotation angle detector is disposed in a portion of the outer periphery of the slip-ring mold resin body and in a portion in which the resin of the slip-ring mold resin body surrounds the outer periphery of the revolving shaft. Thus, a magnetic flux leaked from the revolving shaft to the rotation angle detector is reduced, to enable highly accurate rotation angle detection. Also, by the use of existing components, magnetism interception means can easily be provided without an increased number of components.
摘要翻译：要解决的问题：通过减少从旋转轴泄漏到旋转角度检测器的磁通，提供一种具有提高的旋转角度检测精度的车辆用旋转电机。解决方案：滑环模式树脂体在车辆用旋转电机的旋转轴上安装有通过用树脂一体成形滑环而形成的滑环。旋转角度检测器的转子设置在滑环模制树脂体的外周的一部分中，并且滑环模树脂体的树脂围绕旋转轴的外周的部分。因此，从旋转轴向旋转角度检测器泄漏的磁通减少，能够进行高精度的旋转角度检测。此外，通过使用现有部件，可以容易地提供磁阻拦截装置而不增加部件数量。

6. 发明专利

JP2013123318A Ring magnet, method of manufacturing ring magnet, and motor 审中-公开
标题翻译：环形磁铁，制造磁铁的方法和电机
公开(公告)号：JP2013123318A
公开(公告)日：2013-06-20
申请号：JP2011270852
申请日：2011-12-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： IWAMI TAIZO , KAWASAKI SACHIKO , MIYAMOTO YOSHINORI
IPC分类号： H02K1/27 , H01F7/02 , H01F13/00 , H01F41/02 , H02K15/03 , H02K21/22
摘要： PROBLEM TO BE SOLVED: To provide a ring magnet capable of reducing usage of magnets.SOLUTION: A cylindrical ring magnet 2 is constituted of an outer peripheral ring part 5 oriented in the same radial direction 5a and an inner peripheral ring part 6 oriented in the same circumferential direction 6a, and arranged so that U-shaped magnetic paths 8a to 8h which start from the outer peripheral ring part 5 and return again to the outer peripheral ring part 5 passing through the inner peripheral ring part 6 are formed at position in an even number and adjacent magnet paths of the respective magnetic paths 8a to 8h are magnetized so as to have mutually opposite directivity.
摘要翻译：要解决的问题：提供能够减少磁体使用的环形磁铁。解决方案：圆柱形环形磁体2由沿相同径向方向5a定向的外周环部分5和沿相同圆周方向6a定向的内周环部分6构成，并且被布置为使得U形磁路 8a〜8h从外周环部5开始，并再次返回到通过内周环部6的外周环部5，形成在各个磁路8a〜8h的偶数，相邻磁路的位置被磁化以具有相互相反的方向性。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013038853A Laminated iron core 有权
标题翻译：层压铁芯
公开(公告)号：JP2013038853A
公开(公告)日：2013-02-21
申请号：JP2011171076
申请日：2011-08-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NISHIHARA TATSUYA , YAMASHIRO SATOSHI , MIYAMOTO YOSHINORI , KIMURA YASUKI
IPC分类号： H02K1/18
摘要： PROBLEM TO BE SOLVED: To provide a laminated iron core capable of suppressing friction during rotating each core piece, and reducing magnetic path resistance.SOLUTION: A first core member 2A formed by superimposing one or more first core sheets 22A consisting of a first core piece 21A, and a second core member 2B formed by superimposing one or more second core sheets 22B consisting of a second core piece 21B are alternately laminated so that a position between the first core pieces 21A of the first core member 2A and a position between the second core pieces 21B of the second core member 2B are shifted in a longitudinal direction, and adjacent edges 25A and 25B are superimposed in a lamination direction of the first and second core pieces 21A and 21B. The edges 25A and 25B includes coupling means 26A and 26B. The number of the first and second core sheets 22A and 22B forming the first and second core members 2A and 2B and disposed on upper and lower end sides in the lamination direction is more than that of the core sheets disposed in the central part.
摘要翻译：要解决的问题：提供一种能够在旋转每个芯片期间抑制摩擦并降低磁路阻力的层叠铁芯。解决方案：通过叠加由第一芯片21A组成的一个或多个第一芯片22A和通过叠加由第二芯片21A组成的一个或多个第二芯片22B形成的第二芯构件2B而形成的第一芯构件2A 21B交替地层叠，使得第一芯构件2A的第一芯片21A与第二芯构件2B的第二芯片21B之间的位置在纵向方向上移位，并且相邻的边缘25A和25B叠加在第一和第二芯片21A和21B的层叠方向上。边缘25A和25B包括联接装置26A和26B。形成第一和第二芯部件2A和2B并且在层叠方向上设置在上端和下端侧的第一和第二芯片22A和22B的数量大于设置在中心部分的芯片的数量。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2012239310A Resolver and winding method for resolver 有权
标题翻译：用于解决方案的解决方案和卷绕方法
公开(公告)号：JP2012239310A
公开(公告)日：2012-12-06
申请号：JP2011106768
申请日：2011-05-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MOTOISHI NAOHIRO , MIYAMOTO YOSHINORI , WATANABE YOSHIHISA
IPC分类号： H02K24/00 , G01D5/20 , H02K3/18
摘要： PROBLEM TO BE SOLVED: To provide a high detection accuracy resolver, and a winding method therefor.SOLUTION: A resolver 100 includes: a rotor 1; a stator core 2 spaced radially outward from the rotor 1 and provided with a plurality of teeth 3b having tip end portions oriented to the rotor; exciting windings 7 comprising conductors wound on the teeth 3b; and output windings 8 comprising conductors wound on the teeth 3b to output a change in a magnetic flux generated by the exciting windings 7 as a voltage. The exciting windings 7 are wound in unwound regions generated radially outward of tip projection portions 3c of the teeth 3b in the stator core 2 when the output windings 8 are wound.
摘要翻译：要解决的问题：提供高检测精度分解器及其卷绕方法。解决方案：解算器100包括：转子1; 定子铁芯2与转子1径向向外隔开并设置有多个齿3b，其具有朝向转子的尖端部分; 励磁绕组7包括缠绕在齿3b上的导体; 以及包括缠绕在齿3b上的导体的输出绕组8，以输出由励磁绕组7产生的磁通量作为电压的变化。当输出绕组8被缠绕时，励磁绕组7缠绕在定子铁心2中的齿3b的尖端突出部分3c的径向外侧产生的退绕区域中。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012228072A Permanent magnet type rotary electric apparatus and method for manufacturing the same 有权
标题翻译：永磁电机类型旋转电器及其制造方法
公开(公告)号：JP2012228072A
公开(公告)日：2012-11-15
申请号：JP2011093659
申请日：2011-04-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUKUZUMI HIROE , KAWASAKI SACHIKO , IWAMI TAIZO , MIYAMOTO YOSHINORI
IPC分类号： H02K1/27 , H02K15/03 , H02K21/16
摘要： PROBLEM TO BE SOLVED: To provide a permanent magnet type rotary electric apparatus with high performance and high productivity that allows higher torque and reduction of use of rare-earth magnet materials and does not require high-precision processing of magnets and attachment among magnets.SOLUTION: The permanent magnet type rotary electric apparatus comprises a stator and a rotor disposed inside the stator. The rotor has multiple main magnets and multiple auxiliary magnets alternately and circumferentially arranged around the outer circumference of a rotor yoke. Each of the main magnets is a rare-earth magnet and each of the auxiliary magnets is a ferrite magnet, at least one of which is an injection-moldable bond magnet.
摘要翻译：要解决的问题：提供一种具有高性能和高生产率的永磁式旋转电气设备，其允许更高的扭矩和减少使用稀土磁体材料，并且不需要磁体的高精度加工和附着在磁铁。解决方案：永磁式旋转电气设备包括定子和设置在定子内部的转子。转子具有多个主磁体和多个辅助磁体，它们围绕转子磁轭的外周交替地且周向地布置。每个主磁体是稀土磁体，每个辅助磁体是铁氧体磁体，其中至少一个是可注射成型的粘结磁体。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2009254060A Stator of dynamo electrical machine 审中-公开
标题翻译： DYNAMO电机定子
公开(公告)号：JP2009254060A
公开(公告)日：2009-10-29
申请号：JP2008096786
申请日：2008-04-03
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MIYAMOTO YOSHINORI , FURUTA KENJI , OGAWA RYOHEI
IPC分类号： H02K3/46 , H02K1/14
摘要： PROBLEM TO BE SOLVED: To obtain a stator of a compact dynamo electric machine having a coil end of low height in the axial direction.
SOLUTION: The stator 1 of a dynamo electric machine comprises a stator core 2 having teeth 7 projecting in the radial direction from a cylindrical back yoke 6, a main winding 4 and an auxiliary winding 5 wound around the teeth 7, and insulators 3a and 3b for insulating the stator core 2 and the main winding 4 and auxiliary winding 5, wherein the insulators 3a and 3b have a first wall 11 and a second wall 12 projected from the axial end face and arranged with a space therebetween in the radial direction in order to support the coil end, coil ends of the main winding 4 are arranged on the outer diameter side of the first wall 11, and coil ends of the auxiliary winding 5 are arranged between the first wall 11 and the second wall 12 while being distributed on the inner diameter side of the second wall 12.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：获得具有在轴向方向上具有低高度的线圈端的紧凑型发电机的定子。解决方案：发电机的定子1包括定子芯2，其具有从圆筒形后轭6沿径向突出的齿7，缠绕在齿7上的主绕组4和辅助绕组5以及绝缘体用于绝缘定子铁心2和主绕组4和辅助绕组5的绝缘体3a和3b，其中绝缘体3a和3b具有从轴向端面突出的第一壁11和第二壁12，并且在径向为了支撑线圈端，主绕组4的线圈端设置在第一壁11的外径侧，辅助绕组5的线圈端部布置在第一壁11和第二壁12之间，同时分布在第二壁12的内径侧。版权所有（C）2010，JPO＆INPIT

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