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31. 发明专利

JP2003052140A Rotor of dc brushless motor 有权
标题翻译：直流无刷电机转子
公开(公告)号：JP2003052140A
公开(公告)日：2003-02-21
申请号：JP2001237813
申请日：2001-08-06
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUOKA ATSUSHI , KAWAGUCHI HITOSHI , NAKANE KAZUHIRO , YAMAMOTO MINEO , ISHII HIROYUKI , YAMAZAKI TOGO , MATSUNAGA TAKASHI
IPC分类号： H02K29/00 , H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide a rotor of a DC brushless motor, which makes less likely for permanent magnets from demagnetization caused by a counter magnetic field, even if flux penetrating a stator has a sine wave distribution, and further, can fully exhibit the capability of the permanent magnets. SOLUTION: This rotor of a brushless motor has permanent magnets on the surface of a back yoke facing a stator. Each permanent magnet, which constitutes one pole, is composed has a shape protruding toward both the ends in the axial direction so that the axial length of each permanent magnet is long in the neighborhood of a pole center and is reduced gradually toward both the ends in the circumferential direction.
摘要翻译：要解决的问题：为了提供一种直流无刷电动机的转子，即使通过定子的磁通具有正弦波分布，也不利于永久磁铁由反向磁场引起的退磁，而且还可以充分展现永磁体的能力。解决方案：无刷电动机的转子在面向定子的后轭的表面上具有永磁体。构成一个极的每个永磁体具有沿轴向两端突出的形状，使得每个永磁体的轴向长度在极中心附近较长，并且朝向两端延伸减小圆周方向。

32. 发明专利

JP2003032975A Integral magnetizing method for permanent-magnet motor 有权
标题翻译：永磁电机综合磁化方法
公开(公告)号：JP2003032975A
公开(公告)日：2003-01-31
申请号：JP2001219499
申请日：2001-07-19
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： BABA KAZUHIKO , MATSUOKA ATSUSHI , KAWAGUCHI HITOSHI
IPC分类号： H02K21/16 , H02K1/27 , H02K15/03
摘要： PROBLEM TO BE SOLVED: To provide a low-cost and sure integrating magnetizing method for permanent-magnet motor where a magnetizing method for permanent-magnet motor, which enables a plurality of permanent-magnet motors to be simultaneously magnetized is used.
SOLUTION: A plurality of permanent-magnet motors has a stator provided with concentrated winding at a rate of number of stator slots to number of rotor magnetic poles as 3:2 and Y-connected in three phases. Two phases of the windings of a plurality of the permanent-magnet motors are connected in parallel, and a magnetizing current is passed through these windings by a magnetizing power supply in two processes. Thus, the permanent-magnet materials of the rotors in a plurality of the permanent-magnet motors are magnetized simultaneously.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供一种用于永磁电动机的低成本且可靠的集成磁化方法，其中使用能够使多个永磁电动机同时磁化的永磁电动机的磁化方法。解决方案：多个永磁电动机具有定子，以定子槽的数量与转子磁极的数量为3：2并以三相Y形连接设置集中绕组。多个永磁电动机的绕组的两相并联连接，并且通过两个工序中的励磁电源使励磁电流通过这些绕组。因此，多个永磁电动机中的转子的永久磁铁材料被同时磁化。

33. 发明专利

JPH11275890A Drive circuit for sensorless switched reluctance motor 失效
标题翻译：无传感开关电机的驱动电路
公开(公告)号：JPH11275890A
公开(公告)日：1999-10-08
申请号：JP7404298
申请日：1998-03-23
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KAWAGUCHI HITOSHI , TAKITA YOSHIO , YOSHINO ISATO
IPC分类号： H02P25/08 , H02P6/18 , H02P8/00 , H02P7/05
摘要： PROBLEM TO BE SOLVED: To drive a motor by detecting the position of the salient pole of the stator to the salient pole of the rotor, without using a rotational position detection sensor. SOLUTION: This drive circuit is equipped with a step function signal generating circuit 17 for generating a step function signal, a stator winding 3, a switch 14 for applying a voltage applied to a power source 10, as step function voltage to the stator winding 3, an inductance detecting circuit 16 for detecting the change of the inductance arising in the stator winding 3, keeping the value of the voltage or the current at transient response arising in the stator winding 3 by a step function voltage, a rotational position detecting circuit 15 for detecting the position of the rotor salient pole, based on the detection signal detected by the inductance detecting circuit 16, and a control circuit 18 for controlling the sensorless switched reluctance motor, based on the rotor salient pole position signal from the rotor position detecting circuit 15.
摘要翻译：要解决的问题：通过在不使用旋转位置检测传感器的情况下检测定子的凸极的位置到转子的凸极来驱动电动机。解决方案：该驱动电路配备有用于产生阶梯函数信号的阶梯函数信号发生电路17，定子绕组3，用于施加施加到电源10的电压的开关14作为定子绕组3的阶梯函数电压用于检测定子绕组3中产生的电感变化的电感检测电路16，通过阶梯功能电压将定子绕组3中产生的电压值或电流值保持在瞬时响应中，旋转位置检测电路15 用于基于由电感检测电路16检测到的检测信号来检测转子凸极的位置，以及用于控制无传感器开关磁阻电动机的控制电路18，基于来自转子位置检测电路的转子凸极位置信号 15。

34. 发明专利

JP2014160954A Remote operation display device 审中-公开
标题翻译：远程操作显示设备
公开(公告)号：JP2014160954A
公开(公告)日：2014-09-04
申请号：JP2013030853
申请日：2013-02-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KAYANO SHIGEMI , KAWAGUCHI HITOSHI , TAKANO SHIGEKI , TANAKA KIYOTOSHI , HATTORI TAKASHI , OSHIME TETSUNARI
IPC分类号： H04Q9/00 , F24F11/02 , H02J13/00
CPC分类号： Y04S10/40
摘要： PROBLEM TO BE SOLVED: To provide a remote operation display device capable of making display of one screen simple and easier to view, and allowing a user to easily understand information on an operation condition in relation to display of an operation condition of electric equipment and operation of the electric equipment.SOLUTION: A remote operation display device comprises a display operation unit 16 which displays an operation condition of electric equipment and accepts an input operation for remote control of the electric equipment and transmission and reception means 15 which transmits an operation instruction corresponding to the input operation to the electric equipment and receives operation condition information from the electric equipment. The display operation unit 16 can display a normal operation condition and an abnormal operation condition as the operation condition of the electric equipment. The abnormal operation condition is an operation condition different from the normal operation condition and occurs when an additional factor is added to the normal operation condition. The display operation unit 16 also displays the normal operation condition information added with the auxiliary display corresponding to the additional factor as the abnormal operation condition.
摘要翻译：要解决的问题：提供一种能够简化和容易观看的一个屏幕的显示的远程操作显示装置，并且允许用户容易地理解关于显示电气设备和操作的操作条件的操作条件的信息遥控操作显示装置包括：显示操作单元16，显示电气设备的操作状态并接受用于远程控制电气设备的输入操作;以及发送和接收装置15，其发送对应的操作指令到电气设备的输入操作，并从电气设备接收操作状态信息。显示操作单元16可以显示正常操作状态和异常操作状态作为电气设备的操作条件。异常运行状态是与正常运行状态不同的运转状态，当向正常运转状态加上附加系数时发生。显示操作单元16还将与附加因子相对应的辅助显示器添加的正常操作条件信息显示为异常操作条件。

35. 发明专利

JP2009219291A Rotor for synchronous electric motor, and compressor 有权
标题翻译：同步电动马达转子和压缩机
公开(公告)号：JP2009219291A
公开(公告)日：2009-09-24
申请号：JP2008061945
申请日：2008-03-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUOKA ATSUSHI , BABA KAZUHIKO , KAWAGUCHI HITOSHI
IPC分类号： H02K1/27 , H02K1/22 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To provide a rotor for a synchronous electric motor that reduces vibration and noise.
SOLUTION: The rotor 20 for the synchronous electric motor includes a rotor iron core 1, which is formed by stacking electromagnetic steel plates and formed with each magnet insertion hole 2 along the outer peripheral edge, each permanent magnet 4 inserted into each magnet insertion hole 2 so as to compose the magnetic pole, and each outer-peripheral magnetic material region 6 formed between the outer peripheral edge of the rotor iron core 1 and each permanent magnet 4. Each nonmagnetic material region 5 is formed between the outer peripheral edge of the rotor iron core 1 and each permanent magnet 4 such that an area of each outer-peripheral magnetic material region 6 is small in the vicinity between the magnetic poles and the area is gradually increased toward the center of the magnetic pole.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供减少振动和噪声的同步电动机的转子。解决方案：同步电动机的转子20包括：转子铁芯1，其通过堆叠电磁钢板并沿着外周缘形成有每个磁体插入孔2形成，每个永磁体4插入每个磁体中插入孔2以构成磁极，以及形成在转子铁心1的外周边缘和每个永磁体4之间的每个外周磁性材料区域6.每个非磁性材料区域5形成在外周边缘转子铁心1和永久磁铁4，使得磁极与区域附近的各外周磁性体区域6的面积小的方向朝向磁极的中心逐渐增大。版权所有（C）2009，JPO＆INPIT

36. 发明专利

JP2009148159A Dehumidifier 审中-公开
标题翻译：减湿器
公开(公告)号：JP2009148159A
公开(公告)日：2009-07-02
申请号：JP2009005632
申请日：2009-01-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YAMADA TOMOO , KAWAGISHI KENJI , SAKANOBE KAZUNORI , KAWAGUCHI HITOSHI , BABA KAZUHIKO , KAWAGUCHI SUSUMU , MAEYAMA HIDEAKI , TANI MASAO , KAZAMA OSAMU
IPC分类号： H02P6/10 , B01D53/26 , F24F11/02
摘要： PROBLEM TO BE SOLVED: To obtain a compact, lightweight, easy-to-carry, low-noise, low-vibration and reliable dehumidifier with less power consumption, capable of variable speed operation. SOLUTION: The dehumidifier accommodates a condenser and an evaporator which constitute a refrigerating cycle in an identical body thereof, and the body of the dehumidifier has: a converter circuit which converts an AC voltage into a DC voltage; an inverter circuit which converts the DC voltage obtained through the converter circuit into an AC voltage with an arbitrary voltage, frequency and phase; a control circuit which controls the values of the voltage, frequency and phase generated by the inverter circuit; and a compressor equipped with a DC brushless motor which is driven by the voltage, frequency and phase controlled by the control circuit and outputted from the inverter circuit. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了获得具有更低功耗的紧凑，重量轻，便于携带，低噪音，低振动和可靠的除湿机，能够进行变速操作。解决方案：除湿器容纳在其相同体内构成制冷循环的冷凝器和蒸发器，并且除湿器的主体具有：将AC电压转换为DC电压的转换器电路; 逆变器电路，其将通过转换器电路获得的DC电压转换成具有任意电压，频率和相位的AC电压; 控制电路，其控制由逆变器电路产生的电压，频率和相位的值; 以及配备有通过由控制电路控制并从逆变器电路输出的电压，频率和相位驱动的直流无刷电动机的压缩机。版权所有（C）2009，JPO＆INPIT

37. 发明专利

JP2008284405A Washing machine 审中-公开
标题翻译：洗衣机
公开(公告)号：JP2008284405A
公开(公告)日：2008-11-27
申请号：JP2008228834
申请日：2008-09-05
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KAWAGUCHI HITOSHI , KAWAKUBO MAMORU , SASAMOTO YOSUKE
IPC分类号： D06F33/02
摘要： PROBLEM TO BE SOLVED: To provide a washing machine which can keep its drainage power from falling, does not require longer time for the entire process of fully automatic washing, can prevent laundry gathering at one side in a spin-drying tub, and can reduce oscillation and noise. SOLUTION: A washing machine is equipped with a triac control means connected to an end of a commercial power source for controlling a normal rotation triac and a reverse rotation triac in order to vary power supply to a motor equipped with a main winding and an auxiliary winding. Further, the washing machine is provided with an electric current detection means for detecting electric current running in the motor. After the start of spin-drying, the triac control means rotates the motor at a fixed low spin-drying rotation speed under phase control, and controls the triac so that it can switch to a higher spin-drying rotation speed when the rate of change in load current average of the motor is judged to be lower than a certain level according to the electric current values detected by the electric current detection means. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够使其排水功率不会下降的洗衣机，在全自动洗涤的整个过程中不需要更长的时间，可以防止在脱水桶中的一侧的衣物聚集，并可以减少振荡和噪音。解决方案：洗衣机配备有连接到商用电源的一端的三端双向程序控制装置，用于控制正转三端双向可控硅开关和逆向三端双向可控硅开关，以便改变配备有主绕组的电动机的电力供应，辅助绕组。此外，洗衣机设置有用于检测电动机中的电流的电流检测装置。在开始旋转干燥之后，三端双向逆流控制装置控制装置在相位控制下以固定的低旋转干燥转速旋转电动机，并且控制三端双向可控硅开关，使得当变化率变化时，可以切换到更高的旋转干燥转速电动机的负载电流平均值根据由电流检测装置检测的电流值判断为低于一定水平。版权所有（C）2009，JPO＆INPIT

38. 发明专利

JP2006340600A Stator for electric motor 有权
标题翻译：电动机定子
公开(公告)号：JP2006340600A
公开(公告)日：2006-12-14
申请号：JP2006254196
申请日：2006-09-20
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YAMAZAKI TOGO , NAKANE KAZUHIRO , YAMAMOTO MINEO , ISHII HIROYUKI , MATSUNAGA TAKASHI , KAWAGUCHI HITOSHI , MATSUOKA ATSUSHI
IPC分类号： H02K5/22 , H02K11/00
摘要： PROBLEM TO BE SOLVED: To improve productivity and quality for making cost reducible, additionally to improve positioning accuracy relating to a stator part of a substrate, and to improve the work efficiency of wiring and the connection of a power source lead and a sensor lead, by securing a space around a terminal. SOLUTION: This stator is provided with the stator part; a substrate fixed part; a mounting pin; a substrate mounting a sensor having a position detecting function; a terminal provided at the wire connection side of the stator part; a power source lead arranging part drawing the power source lead from a lead-out part to the vicinity of the terminal; and a sensor lead fixing tool engaged with the power source lead arranging part for fixing the sensor lead in the lead-out part for aligning the substrate relating to the substrate fixed part so as to be positioned by making a substrate chamfer symmetrically provided relating to the center line of the substrate and a substrate fixed part chamfer symmetrically provided relating to the center line of the substrate fixed part abut on each other. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提高生产率和降低成本的质量，另外提高与基板的定子部分相关的定位精度，并且提高布线的工作效率以及电源引线和传感器引线，通过固定端子周围的空间。
解决方案：该定子设有定子部分; 基板固定部; 安装销安装具有位置检测功能的传感器的基板; 设置在定子部的线连接侧的端子; 将电源引线从引出部分引导到端子附近的电源引线排列部分; 以及传感器引线固定工具，其与电源引线配置部件接合，用于将传感器引线固定在引出部分中，用于使与基板固定部分相对的基板对准，以便通过对称地设置关于基板固定部分的基板倒角来定位基板的中心线和与基板固定部的中心线对称设置的基板固定部倒角相互抵接。版权所有（C）2007，JPO＆INPIT

39. 发明专利

JP2006254699A Demagnetization device and method, disassembling apparatus for product having permanent magnet, and disassembling method of product having permanent magnet and permanent magnet 有权
标题翻译：具有永久磁铁的产品的脱模装置和方法，以及具有永久磁铁和永磁体的产品的分解方法
公开(公告)号：JP2006254699A
公开(公告)日：2006-09-21
申请号：JP2006143942
申请日：2006-05-24
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： BABA KAZUHIKO , KAWAGUCHI HITOSHI
IPC分类号： H02K15/02 , B02C18/14 , B02C18/16
摘要： PROBLEM TO BE SOLVED: To provide a method for reducing the cost, when a product having a permanent magnet when recycled, and improving the recycling factor, and further, demagnetizing the product that uses simple equipment.
SOLUTION: The permanent magnet is demagnetized, by applying a high-frequency voltage across at least two terminals of the winding of a motor having the permanent magnet. Each part of the disassembly device is provided with the demagnetization part for demagnetizing the permanent magnet and demagnetizes it.
COPYRIGHT: (C)2006,JPO&NCIPI

40. 发明专利

JP2004336999A Permanent magnet motor 有权
公开(公告)号：JP2004336999A
公开(公告)日：2004-11-25
申请号：JP2004253677
申请日：2004-09-01
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： BABA KAZUHIKO , KAWAGUCHI HITOSHI , OIKAWA TOMOAKI
IPC分类号： H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide a permanent magnet motor which is lower in vibration and in noise, and has highly efficient characteristics by appropriately arranging a plurality of slits provided in a magnetic pole.
SOLUTION: The permanent magnet motor comprises a rotor core 14 having an insertion hole 6 for a permanent magnet and an insertion hole for a rotor shaft 5, the permanent magnet 7 interposed into the insertion hole 6 for the permanent magnet and a plurality of the slits 8 provided at the magnetic pole 18 within the rotor core 14 at an outer peripheral side of the permanent magnet 7, wherein intervals of the slits 8 within the same magnetic pole are arranged to be random, and a plurality of the slits 8 provided at the magnetic pole 18 are appropriately arranged so that irregular random intervals may be kept over an entire periphery of the rotor.
COPYRIGHT: (C)2005,JPO&NCIPI

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