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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

JP2012021857A Rope tester 有权
标题翻译： ROPE测试仪
公开(公告)号：JP2012021857A
公开(公告)日：2012-02-02
申请号：JP2010159249
申请日：2010-07-14
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： OHASHI RYO , YOSHIOKA TAKASHI , NISHII KOICHIRO , SASAI HIROYUKI , AKASHI MASAO , HIDA AKIRA
IPC分类号： G01N27/83 , B66B5/02
摘要： PROBLEM TO BE SOLVED: To make it possible to detect scratches of a plurality of wire ropes at the same time and to prevent the generation of inconvenience at the time of inspection of all of the wire ropes due to oscillation of one of the wire ropes.SOLUTION: A magnetic flaw detector has a plurality of magnetic sensors in which an attachment plate and an arrangement plate are arranged in parallel. An attachment on which a magnetic sensor is attached is fixed on the arrangement plate via a plate buffer material. A side surface buffer material is provided between the plurality of magnetic sensors. The plurality of magnetic sensors and the side surface buffer materials are in contact with each other and integrally fixed.
摘要翻译：要解决的问题：为了能够同时检测多根钢丝绳的划痕，并且防止在检查所有钢丝绳时由于其中的一个的振动而产生不便钢丝绳解决方案：磁性探伤仪具有多个磁性传感器，其中安装板和排列板平行布置。安装有磁性传感器的附件通过平板缓冲材料固定在排列板上。侧表面缓冲材料设置在多个磁传感器之间。多个磁传感器和侧面缓冲材料彼此接触并整体固定。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011235981A Wire rope flaw detector and method of detecting using the same 有权
标题翻译：线绳检测器及其检测方法
公开(公告)号：JP2011235981A
公开(公告)日：2011-11-24
申请号：JP2010106835
申请日：2010-05-07
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： YOSHIOKA TAKASHI , NISHII KOICHIRO , HIDA AKIRA
IPC分类号： B66B7/12 , B66B5/00
摘要： PROBLEM TO BE SOLVED: To provide a wire rope flaw detector conveniently and simultaneously inspecting a plurality of wire ropes.SOLUTION: The wire rope flaw detector 2 detecting a damaged part 11 of the wire ropes 21, 22 includes: a first and a second passages 13, 14 spaced apart being passages for the wire ropes 21, 22; a first magnet 31 arranged between the first passage 13 and the second passage 14; a second magnet 32 arranged between the first passage 13 and the second passage 14, away from the first magnet 31 in the longitudinal direction, and in the magnetic pole direction different from the first magnet 31; and a magnetism sensor 5 arranged between the first magnet 31 and the second magnet 32. When the different wire ropes 21, 22 are arranged on the first and the second passages 13, 14, respectively, the wire ropes 21, 22 and the first and the second magnets 31, 32 form a closed loop, allowing the magnetism sensor 5 to detect a magnetic flux other than the magnetic flux flowing in the closed loop, which detects the damaged part of the wire ropes 21, 22.
摘要翻译：要解决的问题：提供一种钢丝绳探伤仪，方便地同时检查多根钢丝绳。解决方案：检测钢丝索21,22的损坏部分11的钢丝绳探伤仪2包括：第一和第二通道13,14间隔开，用于钢丝绳21,22的通道; 布置在第一通道13和第二通道14之间的第一磁体31; 布置在第一通道13和第二通道14之间的第二磁体32，沿着纵向方向远离第一磁体31，并且在与第一磁体31不同的磁极方向上; 以及布置在第一磁体31和第二磁体32之间的磁传感器5.当不同的钢丝索21,22分别布置在第一和第二通道13,14上时，钢丝绳21,22和第一和第二通道第二磁体31,32形成闭环，允许磁传感器5检测除了在闭环中流动的磁通以外的磁通，其检测钢丝绳21,22的损坏部分。版权所有：（C）2012，JPO＆INPIT

4. 发明专利

JP2011237214A Magnetic flaw detector 有权
标题翻译：磁力检测器
公开(公告)号：JP2011237214A
公开(公告)日：2011-11-24
申请号：JP2010107219
申请日：2010-05-07
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： NISHII KOICHIRO , YOSHIOKA TAKASHI , TOBITA AKIRA
IPC分类号： G01N27/83
摘要： PROBLEM TO BE SOLVED: To provide a magnetic flaw detector in which a mechanism for attaching and detaching of a wire rope is simple and which is easily attached to and detached from the wire rope and has a simple structure, thereby achieving the reduction in manufacturing cost.SOLUTION: A probe main body comprises a first guide portion and a second guide portion which are arranged with such a distance that is greater than the outer diameter of a wire rope. The first guide portion and the second guide portion are respectively provided with a first U-shaped groove and a second U-shaped groove. The direction of an opening of the first U-shaped groove is opposite to the direction of an opening of the second U-shaped groove. The U-shaped cross section of the first U-shaped groove is opposite to the U-shaped cross section of the second U-shaped groove.
摘要翻译：要解决的问题：提供一种磁索探伤器，其中用于安装和拆卸钢丝绳的机构简单，并且易于附接到钢丝绳上并从钢丝绳上脱离，并且具有简单的结构，从而实现了减少在制造成本上。解决方案：探针主体包括第一引导部分和第二引导部分，该第一引导部分和第二引导部分的距离大于钢丝绳的外径。第一引导部分和第二引导部分别设置有第一U形槽和第二U形槽。第一U形槽的开口方向与第二U形槽的开口方向相反。第一U形槽的U形截面与第二U形槽的U形截面相反。版权所有（C）2012，JPO＆INPIT

5. 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。

6. 发明专利

JP2010169523A Wire rope flaw detector 有权
标题翻译：线绳检测器
公开(公告)号：JP2010169523A
公开(公告)日：2010-08-05
申请号：JP2009012025
申请日：2009-01-22
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YOSHIOKA TAKASHI , SASAI HIROYUKI , MIYAMOTO YOSHINORI
IPC分类号： G01N27/83
CPC分类号： G01N27/82
摘要： PROBLEM TO BE SOLVED: To provide a wire rope flaw detector capable of achieving a high S/N even in the case where only one detection coil is disposed. SOLUTION: This detector includes a magnetizer that forms main magnetic flux in a predetermined section located along an axis direction of a wire rope 1, and a detection coil 8 that detects, in the predetermined section, leakage magnetic flux emitted from a flaw portion of the wire rope. The detector has a structure wherein a magnetic circuit member 7 made of a ferromagnetic material intervenes in a magnetic circuit for leakage magnetic flux that is interlinked with a detection coil 8, and in a space where at least one of the end portions of the magnetic circuit member 7, that serve as the inflow port and the outflow port for the leakage magnetic flux is inserted between the detection coil 8 and the wire rope 1, an opening portion extends in such a way as to intervene between the foregoing end portion and the other end portion and is inserted between the detection coil 8 and the wire rope 1. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：即使在仅设置一个检测线圈的情况下，也能够提供能够实现高S / N的钢丝绳探伤仪。解决方案：该检测器包括在沿着钢丝绳1的轴线方向定位的预定部分中形成主磁通量的磁化器;以及检测线圈8，其在预定部分中检测从缺陷发射的泄漏磁通量钢丝绳的一部分。检测器具有这样的结构，其中由铁磁材料制成的磁路部件7插入与检测线圈8相互连接的漏磁通的磁路中，并且在磁路的至少一个端部的空间中用作漏电磁通的流入口和流出口的构件7插入在检测线圈8和钢丝绳1之间，开口部分以这样的方式延伸，以便介于前述端部与另一个之间（C）2010，JPO＆INPIT

7. 发明专利

JP2009097910A Wire rope flaw detection device 审中-公开
标题翻译：线绳检测装置
公开(公告)号：JP2009097910A
公开(公告)日：2009-05-07
申请号：JP2007267779
申请日：2007-10-15
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FURUSAWA KIMIYASU , NAKAHARA YUJI , YOSHIOKA TAKASHI , IWAMI TAIZO
IPC分类号： G01N27/83
摘要： PROBLEM TO BE SOLVED: To provide a wire rope flaw detection device having a small friction load when the wire rope is moving, little wear of a magnetic pole, and detection sensitivity hardly influenced by moving speed of the wire rope, and dispensing with an AC power source. SOLUTION: This device is equipped with a U-shaped back yoke having two leg parts and a shell part having a split part, excitation magnetic poles provided on each end of the two leg parts, a pair of detection magnetic cores installed between the two leg parts, a pair of detection magnetic poles formed by winding detection coils on the pair of detection magnetic cores, a roller provided in a gap between the pair of detection magnetic cores, a magnetic rotor provided on the split part and equipped with a permanent magnet on the outer peripheral surface, and a rotation transfer mechanism for transferring rotation of the roller to the magnetic rotor. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种当钢丝绳移动时摩擦负荷小的钢丝绳探伤装置，磁极的磨损小，检测灵敏度几乎不受钢丝绳的移动速度的影响，并且分配带有交流电源。解决方案：该装置配备有具有两个腿部的U形背轭和具有分割部的壳部，设置在两个腿部的每一端的激励磁极，安装在两个腿部之间的一对检测磁芯两个腿部，一对检测磁极，其通过在一对检测磁芯上卷绕检测线圈而形成检测磁极，设置在一对检测磁芯之间的间隙中的辊，设置在分割部上并配备有检测磁芯的磁转子外周面上的永磁体，以及用于将辊的旋转传递到磁性转子的旋转传递机构。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2005328588A Permanent magnet motor 审中-公开
标题翻译：永磁电机
公开(公告)号：JP2005328588A
公开(公告)日：2005-11-24
申请号：JP2004141917
申请日：2004-05-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YOSHIOKA TAKASHI , IWAMI TAIZO , AKITA HIROYUKI , NAKANO MASATSUGU , DAIKOKU AKIHIRO , HENMI SHINSUKE
IPC分类号： H02K21/16 , H02K1/27
摘要： PROBLEM TO BE SOLVED: To reduce the unevenness of the torque during rotation of a permanent magnet motor by forming protrusions and recesses at appropriate positions on the surface or rear surface of a permanent magnet.
SOLUTION: The permanent magnet motor comprises a stator 101 having a stator core 101c provided with a plurality of teeth 101b wound with a plurality of coils 110 and generating a rotating field when a current is supplied to the coil 110, and a rotor 151 having a rotor core 152 provided with permanent magnets 153 while changing polarity (N pole and S pole) alternately in the circumferential direction and arranged concentrically to the stator 101 through a slight air gap. Main recesses 154 are formed at constant intervals in the circumferential direction of the permanent magnet 153 to include the change-over portion of a magnetic pole, and an auxiliary recess 155 is formed at least at one position between the main recesses 154. On the cross-section perpendicular to the direction of a rotational axis, the circumferential length of the main recess 154 between the opposite ends thereof is set longer than that of the auxiliary recess 155.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过在永磁体的表面或后表面上的适当位置形成突起和凹陷来减少永磁电动机转动期间转矩的不均匀性。解决方案：永磁电动机包括具有定子铁心101c的定子101，该定子铁心101c设置有缠绕有多个线圈110的多个齿101b，并且在向线圈110供给电流时产生旋转场;转子 151具有设置有永磁体153的转子芯152，同时在圆周方向上交替地改变极性（N极和S极），并且通过轻微的气隙同心地布置到定子101。主凹部154在永磁体153的圆周方向上以恒定间隔形成，以包括磁极的转换部分，并且辅助凹部155至少形成在主凹部154之间的一个位置。在十字主凹槽154的相对端之间的圆周长度设定得比辅助凹部155的周长长。（C）2006年，JPO＆NCIPI

9. 发明专利

JP2004343938A Rotating machine 有权
公开(公告)号：JP2004343938A
公开(公告)日：2004-12-02
申请号：JP2003139711
申请日：2003-05-19
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： FUJINO CHIYO , YOSHIOKA TAKASHI , NAKANO MASATSUGU , AKITA HIROYUKI
IPC分类号： H02K1/18
摘要： PROBLEM TO BE SOLVED: To obtain a rotating machine that can properly keep stress distribution in a stator that is fixedly held by a frame member.
SOLUTION: A rotating machine comprises a stator 101 that has an external peripheral face, and a frame member 102 that has an internal peripheral face opposite to the external peripheral face of the stator 101 and fixedly holds the stator 101. In the machine, a projection 11 is formed on the external peripheral face of the stator 101, to constitute a first engaging part; a groove 22 is formed on the internal peripheral face of the frame member 102, to constitute a second engaging part that corresponds to the first engaging part; and the stator 101 is fixed to the frame member 102 by the engagement of the second engaging part, and the first engaging part that is engaged by relatively turning the stator 101 and the frame member 102.
COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2010258181A Anisotropic magnet and method of manufacturing the same 有权
标题翻译： ANISOTROPIC MAGNET及其制造方法
公开(公告)号：JP2010258181A
公开(公告)日：2010-11-11
申请号：JP2009105870
申请日：2009-04-24
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： IWAMI TAIZO , FURUSAWA KIMIYASU , YOSHIOKA TAKASHI , SASAI HIROYUKI
IPC分类号： H01F7/02 , H01F13/00 , H01F41/02 , H02K15/03
摘要： PROBLEM TO BE SOLVED: To provide an anisotropic magnet whose magnetization direction can be controlled with an externally-applied magnetizing magnetic field without lowering residual magnetic flux density. SOLUTION: A plurality of segment type anisotropic magnets 50A fixed to a rotor 60 of a motor each has an orientation direction of the segment type anisotropic magnets 50A each oriented in parallel to a magnetic pole center axis and also has an orientation rate controlled to 75 to 88%. The magnetization direction is formed in an orientation direction along a rotor radius near the magnetic pole center axis of each segment type anisotropic magnet 50A and is inclined toward the magnetic pole center axis direction of a rotor outer circumferential side near an end of the each segment type anisotropic magnet 50A. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种各向异性磁体，其磁化方向可以通过外部施加的磁化磁场来控制，而不降低剩余磁通密度。解决方案：固定到电动机的转子60的多个段型各向异性磁体50A各自具有与磁极中心轴平行的段型各向异性磁体50A的取向方向，并且还具有控制的取向速率至75至88％。磁化方向形成在沿着各段型各向异性磁体50A的磁极中心轴附近的转子半径的取向方向上，并且朝向每个段式各向异性磁体50A的端部附近的转子外周侧的磁极中心轴方向倾斜各向异性磁体50A。版权所有（C）2011，JPO＆INPIT

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