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1. 发明专利

JP2014217163A 電動送風機及び電気掃除機有权
标题翻译：电机鼓风机和真空清洁器
公开(公告)号：JP2014217163A
公开(公告)日：2014-11-17
申请号：JP2013092565
申请日：2013-04-25
申请人：三菱電機株式会社 , Mitsubishi Electric Corp , 三菱電機ホーム機器株式会社 , Mitsubishi Electric Home Appliance Co Ltd
发明人： OKETANI NAOHIRO , BABA KAZUHIKO , HAYATSU MAMORU , YASUJIMA TAKEHIKO , OTAKA SHUICHI , HAMAZAKI MITSUMASA
IPC分类号： H02K1/18 , H02K3/04 , H02K15/02
CPC分类号： H02K1/18 , H02K15/02 , H02K3/04
摘要：【課題】低コスト且つ高い生産性で製造可能な、整列巻線を備える高効率な電動送風機を得ること。【解決手段】ロータと、該ロータを囲み、ステータコア9に巻装された界磁巻線を備えるステータと、を有する整流子モータを備え、ステータコア9は、対向する2つのC字形状部9A,9C及び対向する2つのコの字形状部9B,9Dが開放側を内側にして2つのコの字形状部9B,9Dにより形成される対向する2つの凸部を有する環状体であり、対向する2つのC字形状部9A,9Cの間には空隙を介してロータが配置され、2つの凸部のそれぞれは、略平行な2つの直線部9Ba,9Bb(または直線部9Da,9Db)と、該2つの直線部9Ba,9Bb(または直線部9Da,9Db)を端部で架橋するブリッジ9Bc(またはブリッジ9Dc)と、により構成され、2つのコの字形状部9B,9Dのそれぞれとロータとの間に、スペース30,31が形成される。【選択図】図3
摘要翻译：要解决的问题：获得可以以高生产率廉价制造并具有对准的线圈的高效率电动机鼓风机。解决方案：一种电动机鼓风机，包括具有转子和定子的换向器电动机，该转子围绕转子并具有定子芯9是环形体，其具有由两个U形部分9B和9D形成的两个相对的凸部，同时布置两个相对的C形部分9A和9C以及两个相对的U 形状的部分9B和9D，其开口侧向内指向。转子通过气隙布置在两个相对的C形部分9A和9C之间。两个凸部中的每一个由两个基本上平行的直线部分9Ba和9Bb（或直线部分9Da和9Db）构成; 以及在端部的两个直线部分9Ba和9Bb（或直线部分9Da和9Db）之间交联的桥9Bc（或桥9Dc）。在相应的两个U形部分9B和9D和转子之间形成空间30和31。

2. 发明专利

JP2010233401A Commutator motor, blower, and vacuum cleaner 审中-公开
标题翻译：通用电机，鼓风机和真空清洁器
公开(公告)号：JP2010233401A
公开(公告)日：2010-10-14
申请号：JP2009080271
申请日：2009-03-27
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社 , 三菱電機株式会社
发明人： YOSHINO ISATO , BABA KAZUHIKO , TAKAHASHI YUJI , YASUJIMA TAKEHIKO
IPC分类号： H02K1/06 , H02K1/14 , H02K7/14 , H02K23/60
摘要： PROBLEM TO BE SOLVED: To provide a highly efficient commutator motor capable of suppressing an increase in magnetic flux density of the teeth of an armature core even when a load torque increases.
SOLUTION: The commutator motor 100 includes a field system 40 formed by applying field windings 5a, 5b to a field core 1, and an armature 50 which is arranged inside the field core 1 via a gap 14, has an armature winding 7 applied in a slot of an armature core 6, and rotates in only one direction. In the motor, the dimension of a diameter direction of the gap 14 between the field core 1 and the armature core 6 is small in a forward side of the rotating direction of the armature 50 and large in a backward side of the rotating direction of the armature 50.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使当负载转矩增加时，提供一种能够抑制电枢铁芯的齿的磁通密度增加的高效率的换向器电动机。换向器电动机100包括通过将励磁绕组5a，5b施加到励磁铁心1而形成的励磁系统40，并且经由间隙14配置在励磁铁心1内部的电枢50具有电枢绕组7 施加在电枢铁芯6的槽中，并且仅沿一个方向旋转。在电动机中，励磁铁心1与电枢铁心6之间的间隙14的直径方向的尺寸在电枢50的旋转方向的前方较小，在电枢铁芯1的旋转方向的后方大衔接50.版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2014030298A Motor-driven blower 有权
标题翻译：电机驱动风扇
公开(公告)号：JP2014030298A
公开(公告)日：2014-02-13
申请号：JP2012169608
申请日：2012-07-31
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社
发明人： OKETANI NAOHIRO , BABA KAZUHIKO , HAYATSU MAMORU , YASUJIMA TAKEHIKO , OTAKA SHUICHI , HAMAZAKI MITSUMASA
IPC分类号： H02K1/14 , H02K1/02
摘要： PROBLEM TO BE SOLVED: To provide a motor-driven blower capable of suppressing a decrease in motor efficiency by improving cooling performance for field winding although making the motor compact.SOLUTION: A motor-driven blower includes: a blower part 2 and a rectifier motor 3. The rectifier motor 3 includes: a stator 7 and a rotor 8, the stator 7 includes: a stator core 9 and a field winding 10, and the rotor 8 includes: a shaft 11, a rotor 12, and a rectifier 13. The stator core 9 includes: long-side parts 9a, 9b which are sectioned in a rectangular and annular shape, extended along long sides of the rectangle, and provided with magnetic poles 22a, 22b inside, and is fixed while inscribed with a frame 6. Denoting the length of a short side of an outer shape of the stator core 9 as B, B is so set as to satisfy d+2g
摘要翻译：要解决的问题：提供一种电机驱动风扇，其能够通过提高电动机的紧凑性来提高励磁绕组的冷却性能来抑制电动机效率的降低。解决方案：电动鼓风机包括：鼓风机部2和整流电动机整流电机3包括：定子7和转子8，定子7包括：定子芯9和励磁绕组10，转子8包括：轴11，转子12和整流器13。定子铁芯9包括：长边部分9a，9b，它们被分成矩形和环形形状，沿着长方形的长边延伸，并且在其内部设置有磁极22a，22b，并且在内嵌有框架6时被固定将定子铁芯9的外形短边的长度表示为B，B设定为满足d + 2g

4. 发明专利

JP2010233399A Commutator motor, blower and vacuum cleaner 审中-公开
标题翻译：通用电机，鼓风机和真空清洁器
公开(公告)号：JP2010233399A
公开(公告)日：2010-10-14
申请号：JP2009080249
申请日：2009-03-27
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社 , 三菱電機株式会社
发明人： YOSHINO ISATO , BABA KAZUHIKO , TAKAHASHI YUJI , YASUJIMA TAKEHIKO
IPC分类号： H02K1/26
摘要： PROBLEM TO BE SOLVED: To provide a highly efficient commutator motor capable of suppressing an increase in magnetic flux density of the teeth of an armature core, even when a load torque increases or the magnetic load torque of the teeth of the commutator core increases.
SOLUTION: The commutator motor 100 includes a field system 40 formed by applying field windings 5a, 5b to a field core 1, and an armature 50 which is arranged inside the field core 1 via a gap 14 and in which an armature winding 7 is applied in a slot formed between the teeths of the armature core 6. In the motor, the teeth has a tip in a shape asymmetrical to the center line of the teeth and the gap 14 has dimensions different in a diameter direction on both sides of the center line of the teeth.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够抑制电枢铁芯的齿的磁通密度增加的高效率换向器电动机，即使当负载转矩增加或换向器铁心的磁性负载转矩增加。换向器电动机100包括通过将励磁绕组5a，5b施加到励磁铁心1而形成的励磁系统40，以及通过间隙14配置在励磁铁心1的内侧的电枢50，其中电枢绕组 7被施加在形成在电枢铁芯6的齿之间的槽中。在电动机中，齿具有与齿的中心线不对称的形状的尖端，并且间隙14在两侧的直径方向具有不同的尺寸的中心线的牙齿。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2013240224A Built-in magnetization method of permanent magnet type motor 有权
标题翻译：永磁电机的内置磁化方法
公开(公告)号：JP2013240224A
公开(公告)日：2013-11-28
申请号：JP2012112648
申请日：2012-05-16
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OKETANI NAOHIRO , YABE KOJI , BABA KAZUHIKO
IPC分类号： H02K15/03 , H01F13/00
摘要： PROBLEM TO BE SOLVED: To provide a built-in magnetization method of a permanent magnet type motor which can reduce damage on an insulating film of a coil surface and facilitate temperature management in built-in magnetization in which a magnetization current is reduced by utilizing a phenomenon in which a saturation magnetization magnetic filed is reduced when a rare earth magnet is at the high temperature.SOLUTION: In a built-in magnetization method of a permanent magnet type motor which includes: a rotor 1 having a shaft 5 which is rotatably supported and a plurality of rare earth magnets 6 on an outer peripheral side; and a stator 2 arranged so as to oppose to the outer side of the rotor 1 with a predetermined gap 20 and having a coil 11, a through hole 12 in a shaft direction is provided in the shaft 5 in advance, the rotor 1 is heated by circulating a heat medium from one end of the through hole 12 to the other end in a motor assembling process and magnetization is made by flowing a current to the coil 11 in the state where the rare earth magnets 6 are at the temperature higher than the room temperature.
摘要翻译：要解决的问题：提供永磁式电动机的内置磁化方法，其可以减少线圈表面的绝缘膜的损伤，并且在内置磁化中促进温度管理，其中通过利用磁化电流减小磁化电流当稀土磁体处于高温时，其饱和磁化磁场减小的现象。解决方案：一种永磁式电动机的内置磁化方法，包括：转子1，其具有可旋转地支撑的轴5 和外周侧的多个稀土类磁铁6; 定子2以预定的间隙20配置成与转子1的外侧相对配置并具有线圈11，轴5上设有贯通孔12，转子1被加热通过在电机组装过程中将热介质从通孔12的一端循环到另一端，并且在稀土磁体6的温度高于室内温度。

6. 发明专利

JP2013042660A Rotor of synchronous electric motor, electric motor for air blower, air conditioner, pump, and water heater 审中-公开
标题翻译：同步电机转子，气动电动机，空调，泵，水加热器
公开(公告)号：JP2013042660A
公开(公告)日：2013-02-28
申请号：JP2012257179
申请日：2012-11-26
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUOKA ATSUSHI , BABA KAZUHIKO , ISHII HIROYUKI , SHIBAYAMA KATSUMI , MATSUNAGA NORIAKI
IPC分类号： H02K1/27 , H02K1/22 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To provide a rotor of a synchronous electric motor capable of improving output and efficiency without increasing vibration and noise in the synchronous electric motor.SOLUTION: A rotor 100 of a synchronous electric motor includes a ring-like magnet 1 arranged on a surface of a back yoke 2 of a magnetic body. In the magnet 1, a pole center 3 being a center part of a magnet pole is thick, and an interpole part 4 whose magnetic pole switches is thin. The interpole part 4 includes a small diameter part 7 in which an external diameter thereof is less than that of the pole center 3. Due to the small diameter part 7, a flux density in the vicinity of the interpole part whose magnetic pole switches, changes gradually so that high order component of harmonic content in a surface magnetic flux density distribution is decreased to prevent a torque pulsation of the synchronous electric motor from being generated.
摘要翻译：要解决的问题：提供一种能够在不增加同步电动机中的振动和噪声的情况下提高输出和效率的同步电动机的转子。解决方案：同步电动机的转子100包括布置在磁体的后轭2的表面上的环形磁体1。在磁体1中，作为磁极的中心部的极点3较厚，磁极开关薄的极间部4。极间部分4包括其直径小于极中心3的小直径部分7.由于小直径部分7，磁极开关的极间部分附近的磁通密度改变逐渐地使表面磁通密度分布中的谐波含量的高阶分量减小，以防止产生同步电动机的转矩脉动。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012244783A Magnet embedded type rotor, electric motor, compressor, air conditioner, and electric automobile 有权
标题翻译：磁铁嵌入式转子，电机，压缩机，空调和电动汽车
公开(公告)号：JP2012244783A
公开(公告)日：2012-12-10
申请号：JP2011112731
申请日：2011-05-19
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NIGO MASAHIRO , BABA KAZUHIKO , TSUCHIDA KAZUNORI
IPC分类号： H02K1/27 , H02K21/16
CPC分类号： Y02T10/641
摘要： PROBLEM TO BE SOLVED: To obtain a low noise rotor by reducing harmonics of magnetic flux density on the rotor surface of a permanent magnet embedded type rotor.SOLUTION: The number of magnets to be inserted into a rotor 20 is constituted of a half of the number of poles, poles with the magnets and poles without the magnets are alternately arranged at pole pitches, directions of magnetic poles of the magnets are all the same in the outer peripheral direction, the outer shape of the rotor 20 is approximately in the flower-like circular shape that becomes the maximum at the pole center, and minimum between poles, a flux barrier part 232 to be constituted of an air space is constituted at the edge of a magnet insertion hole 23, and an opening angle θ of the magnet insertion hole 23 is the one wider than the pole pitch (60 degrees).
摘要翻译：要解决的问题：通过减少永磁体嵌入式转子的转子表面上的磁通密度的谐波来获得低噪声转子。解决方案：插入转子20的磁体的数量由极数的一半构成，具有磁体的磁极和没有磁体的磁极以极间距交替布置，磁体的磁极方向在外周方向上都是相同的，转子20的外形大致为在极中心处变为最大的花状圆形，并且极之间的最小值为：由在磁铁插入孔23的边缘处形成空气空间，磁体插入孔23的开度角度θ比极距（60度）宽。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2012105410A Electric motor and compressor 有权
标题翻译：电机和压缩机
公开(公告)号：JP2012105410A
公开(公告)日：2012-05-31
申请号：JP2010250518
申请日：2010-11-09
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NIGO MASAHIRO , BABA KAZUHIKO , TSUCHIDA KAZUNORI
IPC分类号： H02K1/22 , H02K1/27
CPC分类号： H02K1/276
摘要： PROBLEM TO BE SOLVED: To provide an electric motor in which a magnetic flux distribution of a rotor surface is made a sine wave, a torque vibration causing vibration is restricted and mechanical strength against centrifugal force and electromagnetic vibration force is improved compared to conventional punching slits.SOLUTION: The electric motor of the present invention comprises a stator and a permanent magnet buried rotor. The rotor comprises a rotor core having multiple magnet insertion holes formed along its outer peripheral edge and multiple permanent magnets inserted into the magnet insertion holes. The rotor core is formed at an outer peripheral core outside the magnet insertion holes and between electrodes by laminating a predetermined number of electromagnetic steel sheets having a magnetic flux control section configured of thinned sheets formed.
摘要翻译：要解决的问题：为了提供一种电动机，其中转子表面的磁通分布为正弦波，导致振动的扭矩振动受到限制，与离心力和电磁振动力的机械强度相比，提高了与常规冲孔解决方案：本发明的电动机包括定子和永磁体埋入转子。转子包括具有沿着其外周缘形成的多个磁体插入孔和插入到磁体插入孔中的多个永磁体的转子芯。转子芯通过层压预定数量的具有由形成的薄板构成的磁通量控制部分的电磁钢板形成在磁体插入孔外部和电极之间的外周芯处。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011211825A Dc motor and valve opening/closing device 有权
标题翻译：直流电动机和阀门开启/关闭装置
公开(公告)号：JP2011211825A
公开(公告)日：2011-10-20
申请号：JP2010076807
申请日：2010-03-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KAWASAKI SACHIKO , BABA KAZUHIKO
IPC分类号： H02K23/06 , H02K1/17 , H02K23/04
摘要： PROBLEM TO BE SOLVED: To provide a DC motor of an armature rotating type achieved in high output and low inertia without causing an increase of cost and an increase of cogging torque pulsation.SOLUTION: This DC motor is of an inner rotor type in which an armature serves as a rotor and a magnetic field serves as a stator. The magnetic field has a magnetic field core which is formed into a prescribed shape by using a magnetic body, a plurality of field magnets arranged at prescribed points of the magnetic field core, and magnetic field coils which are wound around the field magnets a plurality of times so as to surround the field magnets at almost the right angle with respect to the axial direction. The adjacent magnetic field coils are made to differ in orientations of currents.
摘要翻译：要解决的问题：提供一种以高输出和低惯量实现的电枢旋转型直流电动机，而不会导致成本增加和齿槽转矩脉动的增加。解决方案：该直流电动机是内转子型，其中电枢用作转子，磁场用作定子。磁场具有通过使用磁体形成为规定形状的磁场铁心，布置在磁场铁心的规定点的多个励磁磁铁和磁场线圈，磁场线圈围绕磁场磁体缠绕多个磁场线圈次，以相对于轴向几乎成直角的方式包围场磁体。使相邻的磁场线圈在电流方向上不同。

10. 发明专利

JP2011188703A Single-phase induction motor and sealed compressor 有权
标题翻译：单相电动机和密封压缩机
公开(公告)号：JP2011188703A
公开(公告)日：2011-09-22
申请号：JP2010054180
申请日：2010-03-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YOSHINO ISATO , BABA KAZUHIKO , YABE KOJI , OIKAWA TOMOAKI , TSUTSUMI TAKAHIRO
IPC分类号： H02K17/16 , H02K17/08
摘要： PROBLEM TO BE SOLVED: To provide a single-phase induction motor improving starting characteristics by continuously arranging rotor slots filled with a conductive material having a low electric resistivity at specified positions. SOLUTION: The single-phase induction motor includes: a stator including main windings and auxiliary windings inserted into a plurality of stator slots formed along the inner peripheries of a stator core manufactured by stacking a fixed number of electromagnetic steel plates punched in a fixed shape; and a rotor arranged through an air gap on the inner peripheral side of the stator. In the single-phase induction motor, the rotor includes: a rotor core manufactured by stacking a fixed number of electromagnetic steel plates punched in the fixed shape; and the rotor slots formed along the outer periphery of the rotor core while being filled with the conductive material. In the single-phase induction motor, the rotor slots filled with the conductive material having the lower electric resistivity in the rotor slots are disposed continuously in the fixed number at the specified positions. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种提高起动特性的单相感应电动机，其通过连续地设置填充有在特定位置具有低电阻率的导电材料的转子槽。解决方案：单相感应电动机包括：定子，其包括插入沿着定子芯的内周形成的多个定子槽中的主绕组和辅助绕组，该定子芯通过堆叠固定数量的冲压在固定形状; 以及通过定子的内周侧的气隙配置的转子。在单相感应电动机中，转子包括：通过堆叠固定数量的以固定形状冲压的电磁钢板制成的转子芯; 并且转子槽在被导电材料填充的同时沿着转子芯的外周形成。在单相感应电动机中，在转子槽中具有较低电阻率的导电材料填充的转子槽以固定数量连续地设置在指定位置。版权所有（C）2011，JPO＆INPIT

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