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1. 发明专利

JP2014220182A 誘導加熱調理器有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2014220182A
公开(公告)日：2014-11-20
申请号：JP2013100110
申请日：2013-05-10
申请人：三菱電機株式会社 , Mitsubishi Electric Corp
发明人： IZUMO YOSUKE , YOSHINO ISATO , ANDO HIROSHI
IPC分类号： H05B6/12
CPC分类号： H05B6/12
摘要：【課題】釜あるいは鍋に投入された被加熱物(米及び水等)を効率的に加熱することができる誘導加熱調理器を得る。【解決手段】電磁誘導加熱コイル1と、電磁誘導加熱コイル1の下方に設けられ、電磁誘導加熱コイル1に冷却風を供給する冷却ファン5と、を備え、冷却ファン5は、複数の羽根5aを有し、複数の羽根5aの少なくとも一部は、磁性特性を有するものである。【選択図】図1
摘要翻译：要解决的问题：获得能够有效地加热输入到壶或锅中的加热物（米，水等）的感应加热烹调器。解决方案：感应加热烹调器包括：电磁感应加热线圈1 ; 以及布置在电磁感应加热线圈1下方的冷却风扇5，用于向电磁感应加热线圈1供给冷却空气。冷却风扇5具有多个叶片5a，并且多个叶片5a的至少一部分具有磁特性。

2. 发明专利

JP2013058331A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2013058331A
公开(公告)日：2013-03-28
申请号：JP2011194896
申请日：2011-09-07
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： YOSHINO ISATO , TAMURA KENICHI , NISHI KENICHIRO
IPC分类号： H05B6/12
CPC分类号： H05B6/065
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker which can inhibit a generation of an interference sound when a plurality of heating means corresponding to a plurality of heating ports are concurrently driven.SOLUTION: An induction heating cooker comprises: a plurality of heating means including first heating means 10 and second heating means 20 adjacent to each other. The first heating means 10 includes center heating coils 12a, 12b and a plurality of peripheral heating coils 11 arranged around the center heating coils 12a, 12b. The peripheral heating coils 11 are arranged such that an intersection point (C) of a linear line (A-B) linking the center (A) of the first heating means 10 and the center (B) of the second heating means 20, with a circumscribed circle contacting an outer periphery of each peripheral heating coil 11 is located on an arc (D-E) linking a contact point (D) between one of the peripheral heating coil 11 among two peripheral heating coils 11 adjacent to the second heating means with the circumscribed circle, and a contact point (E) of the other peripheral heating coil 11 with the circumscribed circle.
摘要翻译：要解决的问题：提供一种感应加热烹调器，当同时驱动对应于多个加热口的多个加热装置时，能够抑制干扰声的产生。感应加热烹调器包括：多个加热装置，包括彼此相邻的第一加热装置10和第二加热装置20。第一加热装置10包括中心加热线圈12a，12b和围绕中心加热线圈12a，12b布置的多个外围加热线圈11。外围加热线圈11被布置成使得连接第一加热装置10的中心（A）和第二加热装置20的中心（B）的线性线（AB）的交点（C）与外接的与外围加热线圈11的外周接触的圆环位于将与第二加热装置相邻的两个外周加热线圈11中的外围加热线圈11的一个之间的接触点（D）与外接圆和另一个外围加热线圈11与外接圆的接触点（E）。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012172622A Hermetic compressor 有权
标题翻译： HERMETIC压缩机
公开(公告)号：JP2012172622A
公开(公告)日：2012-09-10
申请号：JP2011036986
申请日：2011-02-23
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YOSHINO ISATO , BABA KAZUHIKO , YABE KOJI , NIGO MASAHIRO , TSUCHIDA KAZUYOSHI , NOMOTO SO , TANI MASAO
IPC分类号： F04C29/04 , F04B39/04 , F04B39/06 , F04C18/356 , F04C29/00 , F04C29/02
摘要： PROBLEM TO BE SOLVED: To provide a hermetic compressor, which is capable of improving demagnetization characteristics to a demagnetizing field current by lowering a temperature of a permanent magnet provided in a rotor, and capable of suppressing demagnetization to a demagnetizing field even when the dysprosium content of the permanent magnet is reduced.SOLUTION: The hermetic compressor includes: a hermetic container storing refrigerating machine oil at a bottom; a compression element which is provided inside the hermetic container and compresses a refrigerant, and in which a slide part is lubricated with refrigerating machine oil; an electric element which is provided above the compression element inside the hermetic container, drives the compression element, and provided with a stator and a rotor disposed on the inner side of the stator and using a permanent magnet; and a shield plate which is provided above the compression element and below the electric element, and guides the refrigerant discharged from the compression element to the stator of the electric element.
摘要翻译：解决的问题：提供一种封闭式压缩机，其能够通过降低设置在转子中的永磁体的温度来改善退磁场的退磁特性，并且能够抑制退磁场的退磁，即使当永磁体的镝含量降低。解决方案：封闭式压缩机包括：在底部储存冷冻机油的密封容器; 压缩元件，设置在密闭容器的内部并压缩制冷剂，其中滑动部分用冷冻机油润滑; 设置在密封容器内部的压缩元件上方的电气元件驱动压缩元件，并且设置有定子和设置在定子内侧并使用永磁体的转子; 以及屏蔽板，其设置在所述压缩元件的上方并位于所述电气元件的下方，并且将从所述压缩元件排出的制冷剂引导到所述电气元件的所述定子。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012095474A Permanent magnet embedded type electric motor and hermetically sealed type compressor 有权
标题翻译：永磁电脑嵌入式电动马达和密封式压缩机
公开(公告)号：JP2012095474A
公开(公告)日：2012-05-17
申请号：JP2010241608
申请日：2010-10-28
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 , FUJISUE YOSHIKAZU
IPC分类号： H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide a low-vibration and low-noise permanent magnet embedded type electric motor having a favorable demagnetization characteristic.SOLUTION: A permanent magnet embedded type electric motor according to the present invention includes: a stator and a rotor arranged on an inner peripheral side of the stator with a gap therebetween. The rotor includes: a rotor core produced by punching out a magnetic steel sheet in a predetermined shape to obtain pieces of the magnetic steel sheet and laminating a predetermined number of the pieces; a plurality of magnet insertion holes formed along an outer peripheral portion of the rotor core; permanent magnets inserted into the magnet insertion holes; a plurality of slits formed on an outer peripheral side of the magnet insertion holes; and end plates arranged for both end faces of the rotor core in a direction of the laminating, wherein in each set of the plurality of slits formed for one of the permanent magnets, each slit for suppression of demagnetization arranged on an extended line extending from an end face of the permanent magnet in a circumferential direction toward an outer peripheral side of the rotor core has a width in the circumferential direction that is wider than those of other slits formed within a width of the permanent magnet.
摘要翻译：要解决的问题：提供具有良好退磁特性的低振动和低噪声永磁体嵌入式电动机。解决方案：根据本发明的永磁体嵌入式电动机包括：定子和转子，其布置在定子的内周侧上，其间具有间隙。转子包括：通过将预定形状的电磁钢板冲压而制成的转子芯，以获得电磁钢板片并层叠预定数量的片; 沿着转子铁心的外周部形成的多个磁铁插入孔; 永磁体插入到磁体插入孔中; 形成在所述磁体插入孔的外周侧的多个狭缝; 以及在所述层叠方向上配置在所述转子铁心的两个端面的端板，其特征在于，在为所述一个永久磁铁形成的所述多个狭缝中形成的每组狭缝中，设置有用于抑制退磁的狭缝，永久磁铁的圆周方向的端面朝向转子铁芯的外周侧的周向宽度比在永久磁铁的宽度内形成的其他狭缝的宽度宽。版权所有（C）2012，JPO＆INPIT

5. 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

6. 发明专利

JP2010207090A Rotor for permanent magnet embedded motors 审中-公开
标题翻译：永磁电机嵌入式电机转子
公开(公告)号：JP2010207090A
公开(公告)日：2010-09-16
申请号：JP2010140558
申请日：2010-06-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YABE KOJI , TAKITA YOSHIO , YOSHINO ISATO
IPC分类号： H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide a rotor for permanent magnet embedded motors, which eliminates the need for a large scale positioning device for a permanent magnet in positioning the permanent magnet, and which is free from deteriorating its property.
SOLUTION: The rotor for permanent magnet embedded motors includes a rotor core in which two or more sheets of electromagnetic steel plates are stacked, a slot-shaped permanent magnet insertion hole which is provided axially through the rotor core and is long circumferentially, air-gaps which are created at both circumferential ends within this permanent magnet insertion hole, end plates of nonmagnetic material which are provided at both ends of the rotor core to serve as a stopper of the permanent magnet and are fixed with rivets, and a protrusion for fixation of the permanent magnet which is erected on at least one face in contact with the rotor core of this end plate and is inserted into an end on the permanent magnet insertion hole side in each air-gap so as to position the permanent magnet.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于永磁体嵌入式电动机的转子，其不需要用于定位永磁体的用于永磁体的大规模定位装置，并且不会劣化其性能。永磁体嵌入式电动机的转子包括：堆叠有两层以上的电磁钢板的转子铁芯，沿轴向贯穿转子铁心长周向延伸的槽状的永久磁铁插入孔，在该永久磁铁插入孔的两个周向端部产生的气隙，设置在转子铁芯两端的用作永久磁铁的止动件并且用铆钉固定的非磁性材料的端板和突起用于固定在与该端板的转子芯接触的至少一个面上竖立的永磁体，并将其插入到每个气隙中的永久磁铁插入孔侧的端部中，以定位永磁体。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2010206884A Rotor of permanent magnet type motor 有权
标题翻译：永磁电机转子
公开(公告)号：JP2010206884A
公开(公告)日：2010-09-16
申请号：JP2009047553
申请日：2009-03-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： BABA KAZUHIKO , YOSHINO ISATO , MATSUOKA ATSUSHI , NIGO MASAHIRO
IPC分类号： H02K15/16 , H02K1/22
摘要： PROBLEM TO BE SOLVED: To provide a rotor of a permanent magnet type motor for high-speed rotation, which can secure a rotor intensity without deteriorating efficiency and is proof against a ultra high-speed rotation by adjusting balance of the rotor without cutting a rotor core.
SOLUTION: The rotor 100 of the permanent magnet type motor includes the rotor core 1, a plurality of magnet insertion holes which are formed in an almost reverse recess shape and have magnet insertion parts and magnet fixing parts, a permanent magnet 2 which is inserted into the magnet insertion part and whose length in a radial direction is shorter than that of a radial direction of the magnet insertion part, balance adjusting boards 3a and 3b arranged on both end faces in an axial direction of the rotor core 1, a resin 4 which covers an outer periphery of the balance adjusting boards 3a and 3b, and is buried in a part between the permanent magnet 2 and the magnet insertion part and in the magnet fixing part to integrate the rotor core 1, the permanent magnet 2 and the balance adjusting boards 3a and 3b. Balance of the rotor 100 is adjusted by cutting resin 4 and the balance adjusting boards 3a and 3b.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于高速旋转的永磁式电动机的转子，其可以确保转子强度而不降低效率，并且通过调节转子的平衡来防止超高速旋转，而没有切割转子芯。解决方案：永久磁铁式电动机的转子100包括转子铁芯1，多个形成为几乎相反的凹槽形状的磁体插入孔，并具有磁体插入部分和磁体固定部分，永久磁铁2 插入到磁体插入部分中，其长度方向上短于磁体插入部分的径向方向，平衡调节板3a和3b布置在转子芯体1的轴向方向上的两个端面上，树脂4覆盖平衡调节板3a和3b的外周，并且被埋在永磁体2和磁体插入部分之间的部分和磁体固定部分中，以将转子芯1，永磁体2和平衡调整板3a和3b。通过切割树脂4和平衡调节板3a和3b来调节转子100的平衡。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2010075011A Stator for motor, motor, and compressor 有权
标题翻译：电动机，电动机和压缩机的定子
公开(公告)号：JP2010075011A
公开(公告)日：2010-04-02
申请号：JP2008242753
申请日：2008-09-22
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YABE KOJI , YOSHINO ISATO , BABA KAZUHIKO
IPC分类号： H02K1/12 , H02K1/20 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To provide a stator for a motor capable of reducing a magnetic flux flowing through a fixing member by an air hole for a stator core and capable of decreasing an iron loss generated in the fixing member, and to provide a motor and a compressor.
SOLUTION: In the stator 100 for the motor, the stator core 1 is fixed in the cylindrical fixing member 5 composed of a magnetic substance. In the stator 100 for the motor, the stator core 1 includes: notches 4 formed with a predetermined length in the peripheral direction at a plurality of positions of an outer periphery to form spaces 6 between the notches 4 and the fixing member 5; and the air holes 8 so formed on core backs 7 among the notches 4 as to penetrate in the axial direction. In the stator 100 for the motor, contactless portions 10 communicated with the spaces 6, extended to the air hole 8 sides clockwise or counterclockwise from the spaces 6 and formed to reach the air holes 8 outside in the radial direction of the air holes 8.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于电机的定子，其能够通过用于定子芯的气孔减小流过定影构件的磁通量，并且能够减少在定影构件中产生的铁损，并且提供电机和压缩机。解决方案：在用于电动机的定子100中，定子芯1固定在由磁性物质构成的圆筒形固定件5中。在电动机用定子100中，定子铁心1包括：在外周的多个位置沿圆周方向形成有规定长度的切口4，在切口4和固定部件5之间形成空隙6; 以及形成在凹口4中的芯轴背面7上以沿轴向穿透的气孔8。在用于电动机的定子100中，与空间6连通的非接触部分10，从空间6顺时针或逆时针方向延伸到空气孔8侧，并形成为在气孔8的径向方向上到达外部空气孔8。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2008167583A Rotor of permanent magnet embedded motor, electric motor for blower and electric motor for compressor 有权
标题翻译：永磁电机嵌入式电机转子，压缩机用电动机和电动马达
公开(公告)号：JP2008167583A
公开(公告)日：2008-07-17
申请号：JP2006354355
申请日：2006-12-28
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YABE KOJI , TAKITA YOSHIO , YOSHINO ISATO
IPC分类号： H02K1/27
摘要： PROBLEM TO BE SOLVED: To provide a rotor of a permanent magnet embedded motor reducing harmonics and cogging torque in an induced voltage by reducing the harmonics components of a flux density waveform in interpolar portions.
SOLUTION: This rotor of a permanent magnet embedded motor includes: a rotor core formed by laminating a plurality of electromagnetic steel plates 1; permanent magnet insertion holes 1a formed in the axial direction of the rotor core and on the portions corresponding to respective sides of a roughly square having an axial center; permanent magnets for inserting the permanent magnet insertion holes 1a; a plurality of slits 1b formed on the circumferential core portions of the permanent magnet insertion holes 1a and arranged along the permanent magnet insertion holes 1a with spaces; and outer thin portions 1d, provided between the radial outside ends of the slits 1b and the circumference of the rotor core, of which the radial widths are gradually increasing from the center of the magnet pole to the interpolar portions.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供永磁体嵌入式电动机的转子，通过减少极间部分中的通量密度波形的谐波分量来减小感应电压中的谐波和齿槽转矩。解决方案：永磁体嵌入式电动机的该转子包括：通过层叠多个电磁钢板1而形成的转子铁心; 永久磁铁插入孔1a形成在转子铁心的轴向上，并且与对应于具有轴向中心的大致正方形的各侧相对应的部分; 用于插入永磁体插入孔1a的永磁体; 形成在永久磁铁插入孔1a的周向芯部上并沿着具有间隔的永久磁铁插入孔1a布置的多个狭缝1b; 以及设置在狭缝1b的径向外端和转子芯的圆周之间的外部薄部1d，其中径向宽度从磁极的中心逐渐增加到极间部分。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2008104353A Permanent magnet type motor 有权
标题翻译：永磁电机类型电机
公开(公告)号：JP2008104353A
公开(公告)日：2008-05-01
申请号：JP2008007040
申请日：2008-01-16
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： BABA KAZUHIKO , YOSHINO ISATO , TAKITA YOSHIO
IPC分类号： H02K1/27 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To provide a magnet type motor of both low cost and high efficiency by using a configuration for high torque generation reducing while the use of a permanent magnet as possible, since, in a conventional permanent magnet type motor, a permanent magnet is arranged over the entire region of a magnet insert hole for high efficiency, and the permanent magnet among main materials of the motor is most expensive. SOLUTION: The permanent magnet type motor consists of a rotor in which a permanent magnet, where N-pole and S-pole are alternately magnetized, is arranged. It comprises a magnet insert hole provided inside the iron core of the rotor, and a space extending from both end parts of the permanent magnet inserted within the magnet insert hole to a circumferential direction at the iron core end part of the rotor. The dimension of the outer peripheral bridge part, provided between the space in the magnet insert hole and the iron core outer peripheral part of the rotor, is configured to grow gradually as approaches the magnetic pole center of the rotor. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：为了提供一种低成本和高效率的磁体式电动机，通过使用尽可能使用永磁体的高扭矩产生减少的结构，由于在传统的永久磁铁式电动机中，在磁体插入孔的整个区域上布置有永久磁铁，用于高效率，并且电动机的主要材料中的永磁体是最昂贵的。
解决方案：永磁式电动机由转子组成，其中布置有N极和S极交替磁化的永磁体。它包括设置在转子的铁心内部的磁体插入孔，以及从插入在磁体插入孔内的永磁体的两个端部延伸到转子的铁芯端部周向的空间。设置在磁体插入孔的空间与转子的铁芯外周部之间的外周桥部的尺寸被配置为随转子的磁极中心而逐渐成长。版权所有（C）2008，JPO＆INPIT

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