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1. 发明专利

JP2011041377A Capacitor-type single-phase induction motor 有权
标题翻译：电容式单相感应电动机
公开(公告)号：JP2011041377A
公开(公告)日：2011-02-24
申请号：JP2009184919
申请日：2009-08-07
申请人： Nidec Shibaura Corp , 日本電産シバウラ株式会社
发明人： ONUKI HIROTO , KUSANO TAKESHI , SATO YUSUKE
IPC分类号： H02K17/08
摘要： PROBLEM TO BE SOLVED: To obtain a configuration in which short-circuiting between a main coil connecting wire and an auxiliary coil connecting wire can be easily prevented in a capacitor-type single-phase induction motor in which the main coil and the auxiliary coil are wound on a stator by concentrated winding.
SOLUTION: The capacitor-type single-phase induction motor includes a stator core having multiple teeth substantially annularly arranged around an axial line, a main coil 8 and an auxiliary coil 9 wound on each of the teeth by concentrated winding, a main coil connecting wire 8a connecting together the main coils 8 wound on the teeth, and an auxiliary coil connecting wire 9a connecting together the auxiliary coils 9 wound on the teeth. The main coil connecting wires 8a are arranged on one side in the direction of the axial line of the stator core. The auxiliary coil connecting wires 9a are arranged on the other side in the direction of the axial line of the stator core.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题为了获得能够容易地防止主线圈连接线和辅助线圈连接线之间的短路的电容器型单相感应电动机的构造，其中主线圈和辅助线圈通过集中绕组缠绕在定子上。电容型单相感应电动机包括具有多个环绕环绕轴线布置的多个齿的定子铁芯，通过集中绕线缠绕在每个齿上的主线圈8和辅助线圈9，主体将缠绕在齿上的主线圈8连接在一起的线圈连接线8a，以及将缠绕在齿上的辅助线圈9连接在一起的辅助线圈连接线9a。主线圈连接线8a沿定子铁芯的轴线方向配置在一侧。辅助线圈连接线9a沿定子铁芯的轴线方向的另一侧配置。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011015453A Rotor for brushless motor 有权
标题翻译：无刷电机转子
公开(公告)号：JP2011015453A
公开(公告)日：2011-01-20
申请号：JP2009154471
申请日：2009-06-30
申请人： Nidec Shibaura Corp , 日本電産シバウラ株式会社
发明人： MAENO AKITOSHI
IPC分类号： H02K15/03 , H02K1/22 , H02K1/27
摘要： PROBLEM TO BE SOLVED: To solve the problem wherein the strength of materials is weak and rotation causes vibration and noise in rotors comprising rotating magnets formed with resin where magnets made of plastic resins are mixed with elastomer.SOLUTION: When the rotating magnet is formed with the magnet made of an elastomer-mixed plastic resin, a rotor core is integrally embedded for formation. The rotor core has a shape where projections are equally formed in a direction crossing an axis, and the number of projections is set to a prime number not less than 5.
摘要翻译：要解决的问题为了解决材料的强度弱并且旋转引起包括由树脂形成的旋转磁体的振动和噪声的问题，其中由塑料树脂制成的磁体与弹性体混合。解决方案：当旋转磁体形成有由弹性体混合塑料树脂制成的磁体，转子芯一体地嵌入以形成。转子芯具有在与轴线交叉的方向上均等地形成突起的形状，突出数被设定为不小于5的质数。

3. 发明专利

JP2010110029A Mold motor 审中-公开
标题翻译：模具电机
公开(公告)号：JP2010110029A
公开(公告)日：2010-05-13
申请号：JP2008276371
申请日：2008-10-28
申请人： Nidec Shibaura Corp , 日本電産シバウラ株式会社
发明人： OKADA TAKESHI
IPC分类号： H02K5/08 , H02K5/16 , H02K11/00
摘要： PROBLEM TO BE SOLVED: To solve the problem that, in a mold motor in which a stator and a circuit board are resin-molded, it has been necessary hitherto to form a hole at the circuit board by only an area of a space ϕA for the insertion of a bearing when inserting the bearing into the mold motor from the inside of the motor, a mounting area of an electronic component is narrowed, and thus the freedom of a layout of wiring is reduced. SOLUTION: In the mold motor 1 in which the stator 2 and the circuit board 3 are molded by using resin, the mold motor is constituted in such a manner that a bearing housing 11 is opened toward the outside direction of the motor, the bearing 7 can be attached to the motor from the outside, and the circuit board 3 is arranged up to a part immediately below the bearing housing at the side of a reverse insertion port of a rotor. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题为了解决在定子和电路板是树脂模制的模具电动机中，至今为止必须仅在电路板上形成一个孔，空间φA用于在将轴承从电动机的内部插入模具电动机时插入轴承，电子部件的安装区域变窄，因此布线布局的自由度降低。解决方案：在通过使用树脂模制定子2和电路板3的模具电动机1中，模具电动机构成为使得轴承壳体11朝向电动机的外部方向打开，轴承7可以从外部附接到马达，并且电路板3布置成直接位于转子的反向插入端侧的轴承壳体的正下方的部分。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010088233A Control circuit of motor 审中-公开
标题翻译：电机控制电路
公开(公告)号：JP2010088233A
公开(公告)日：2010-04-15
申请号：JP2008256193
申请日：2008-10-01
申请人： Nidec Shibaura Corp , 日本電産シバウラ株式会社
发明人： SHIMOBO HIROMICHI , KATSUMOTO KOJI , KATO HIKARU
IPC分类号： H02M7/48 , H02P6/12
摘要： PROBLEM TO BE SOLVED: To provide a structure where a resistor can securely be melted when an abnormal current occurs in an inverter circuit even if an inexpensive resistor is used in a control circuit of a motor, where the resistor is connected to a high potential side of the inverter circuit having a plurality of switching elements and a shunt resistor is connected to a low potential side of the inverter circuit.
SOLUTION: A bypass circuit 16 bypassing the shunt resistor 14 is arranged so that the abnormal current is suppressed to flow in the shunt resistor 14 connected to the low potential side (negative pole side of DC power supply 2) in the inverter circuit 11 when an abnormal current not less than a prescribed value occurs in the inverter circuit 11.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种在逆变器电路中发生异常电流时可以可靠地熔化电阻器的结构，即使在马达的控制电路中使用便宜的电阻器，其中电阻器连接到具有多个开关元件的逆变器电路的高电位侧和分流电阻连接到逆变器电路的低电位侧。解决方案：旁路分流电阻器14的旁路电路16被布置成使得异常电流被抑制在连接到逆变器电路中的低电位侧（直流电源2的负极侧）的分流电阻器14中在逆变器电路11中出现不小于规定值的异常电流的情况下，11。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009290936A Motor 有权
标题翻译：发动机
公开(公告)号：JP2009290936A
公开(公告)日：2009-12-10
申请号：JP2008138425
申请日：2008-05-27
申请人： Nidec Shibaura Corp , 日本電産シバウラ株式会社
发明人： KATO KENICHI
IPC分类号： H02K29/00 , H02K11/00 , H02K11/04
摘要： PROBLEM TO BE SOLVED: To get such structure that the switching operation of a switching element is not limited by the heat generated in the coil of a stator, in a motor where a substrate, on which a semiconductor chip having a switching element is mounted, is arranged to extend, in a direction crossing the axis, outward in the axial direction of a stator where two or more phases of coils are arranged roughly annularly around the axis. SOLUTION: For this motor, semiconductor chips u, v, w, which have switching elements 32, are arranged on a substrate 4 so that at least a part may overlap, at least one hand, a gap which is formed between a coil 13 of a phase which is not energized in the switching operation of the switching element 32 and another coil 13 adjacent to the coil 13, when viewed from the axial direction of the stator 2. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题为了获得这样的结构，即开关元件的开关操作不受定子线圈中产生的热的限制，在电动机中，其中具有开关元件的半导体芯片被布置成在与轴线交叉的方向上沿着定子的轴向向外延伸，其中两个或更多个线圈的相位围绕轴线大致环形地布置。解决方案：对于该电动机，具有开关元件32的半导体芯片u，v，w布置在基板4上，使得至少一个部分可以与至少一只手重叠形成在在从定子2的轴向观察时，在开关元件32的开关动作和与线圈13相邻的另一个线圈13之间没有通电的相的线圈13。（C）2010，JPO＆INPIT

6. 发明专利

JP2008012140A Pump and washing machine provided with it 审中-公开
标题翻译：泵和洗衣机提供
公开(公告)号：JP2008012140A
公开(公告)日：2008-01-24
申请号：JP2006187535
申请日：2006-07-07
申请人： Nidec Shibaura Corp , 日本電産シバウラ株式会社
发明人： NISHIMURA KATSUSHI
IPC分类号： D06F39/08 , D06F33/02 , D06F39/00
摘要： PROBLEM TO BE SOLVED: To provide a pump capable of executing a circulating function and a discharging function with a pump chamber to execute circulation/discharge at an appropriate flow rate respectively. SOLUTION: The circulating function and the discharging function are realized by the pump chamber 30. The chamber 30 has a circulation-side pump outlet 31b1 for the circulation and a discharge-side pump outlet 31b2 for the discharge. Thereby the number of pumps in a device requiring the discharging function and the circulating function can be reduced by one from two and the functions can be executed at the appropriate flow rate respectively. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够利用泵室执行循环功能和排出功能的泵，以分别以适当的流量执行循环/排出。解决方案：循环功能和排放功能由泵室30实现。腔室30具有用于循环的循环侧泵出口31b1和用于排出的排出侧泵出口31b2。因此，可以将要求放电功能的设备中的泵的数量和循环功能减少一个，并且可以分别以适当的流量执行功能。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007295733A Mold motor 审中-公开
标题翻译：模具电机
公开(公告)号：JP2007295733A
公开(公告)日：2007-11-08
申请号：JP2006121353
申请日：2006-04-25
申请人： Nidec Shibaura Corp , 日本電産シバウラ株式会社
发明人： MURAKAMI TAKUYA
IPC分类号： H02K5/08
摘要： PROBLEM TO BE SOLVED: To provide a mold motor which can use a material of high function such as high fire retardancy, high heat dissipation, etc. SOLUTION: A stator 22 and a wiring board 20 are covered by molding an inner frame 26 by thermosetting resin, and an outer frame 34 is molded more outside the inner frame 26 by high fire-retardant or high heat-radiative material, thus making the frame of a motor 10 into double-layer structure. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以使用高阻燃性，高散热性等高功能材料的模具电动机。解决方案：定子22和配线板20被成型通过热固性树脂的内框架26和外框架34通过高阻燃或高热辐射材料更多地在内框架26的外部成型，从而使得电动机10的框架成为双层结构。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007287359A Portable lighting device 审中-公开
标题翻译：便携式照明设备
公开(公告)号：JP2007287359A
公开(公告)日：2007-11-01
申请号：JP2006110307
申请日：2006-04-12
申请人： Nidec Shibaura Corp , 日本電産シバウラ株式会社
发明人： SAKAMOTO KENSUKE
IPC分类号： F21L4/02 , F21L4/00 , F21Y101/02
摘要： PROBLEM TO BE SOLVED: To provide a portable lighting device which does not use a fluorescent lamp.
SOLUTION: The portable lighting device 10 has a charged battery 20 and LEDs 16 which emit light by power supply from the charged battery 20.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种不使用荧光灯的便携式照明装置。
解决方案：便携式照明装置10具有充电电池20和通过从充电的电池20的电源发光的LED 16.版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007270680A Pump 审中-公开
标题翻译： PUMP
公开(公告)号：JP2007270680A
公开(公告)日：2007-10-18
申请号：JP2006095320
申请日：2006-03-30
申请人： Nidec Shibaura Corp , 日本電産シバウラ株式会社
发明人： SAWAZAKI MOTOI
IPC分类号： F04D13/06 , H02K7/14 , H02K21/14
摘要： PROBLEM TO BE SOLVED: To provide a pump capable of reducing loss of parts owing to a magnet dumping at the molding failure while improving the durability of a rotor which is integrated with a magnet and an impeller.
SOLUTION: The pump 1 has a motor composed of a stator 12 and the rotor 20 integrated with a magnet 24 and an impeller 22; a water suction port 11; and a water discharge port 41. The magnet 24 and the impeller 22 are fastened by a caulking process using rivets 25.
COPYRIGHT: (C)2008,JPO&INPIT

10. 发明专利

JP2007159207A Rotor 有权
标题翻译：转子
公开(公告)号：JP2007159207A
公开(公告)日：2007-06-21
申请号：JP2005348526
申请日：2005-12-01
申请人： Nidec Shibaura Corp , 日本電産シバウラ株式会社
发明人： NAKAZAWA ETSUO , NAKATANI KOHEI , SATO JUNICHI
IPC分类号： H02K1/27 , H02K29/00
摘要： PROBLEM TO BE SOLVED: To provide a rotor having a resin flow groove wherein its molded portion is not peeled or destroyed. SOLUTION: The rotor 10 is constructed as follows: a resin flow groove 22 through which molding resin flows is formed in the peripheral portion of its rotor core 12 in the axial direction; a wedged groove 24 is formed which connects to the resin flow groove 22 and is headed toward the inner circumferential surface of the rotor core 12; and molding resin is injected into the resin flow groove 22 and the wedged groove 24 and is molded. COPYRIGHT: (C)2007,JPO&INPIT

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