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1. 发明专利

JP2013115923A Brushless motor 审中-公开
标题翻译：无刷电机
公开(公告)号：JP2013115923A
公开(公告)日：2013-06-10
申请号：JP2011259835
申请日：2011-11-29
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： SUZUKI TOMOHISA , TOTSUKA SHINJI , NOGAMIDA WATARU , SUZUKI YUZURU
IPC分类号： H02K29/06 , H02K11/00
摘要： PROBLEM TO BE SOLVED: To reduce the radial size of a brushless motor incorporating a switching element.SOLUTION: A brushless motor includes: a cup shaped motor housing 2; a control circuit board 6 disposed at the inner side of the housing; a switching element 28 mounted on the control circuit board 6; and an attachment plate 27 to which the switching element 28 is attached, the attachment plate 27 thermally coupled to a heat sink 7 and placed in a space enclosed by the motor housing 2 and the heat sink 7. The heat sink 7 includes a through hole 30 for leading out a lead wire 39 to the exterior.
摘要翻译：要解决的问题：减少包含开关元件的无刷电动机的径向尺寸。解决方案：无刷电动机包括：杯形电动机壳体2; 设置在壳体内侧的控制电路板6; 安装在控制电路板6上的开关元件28; 以及安装有开关元件28的安装板27，安装板27热耦合到散热器7并放置在由电动机壳体2和散热器7包围的空间中。散热器7包括通孔 30用于将引线39引导到外部。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013076335A Centrifugal fan 有权
标题翻译：离心风扇
公开(公告)号：JP2013076335A
公开(公告)日：2013-04-25
申请号：JP2011215167
申请日：2011-09-29
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： FUKUDA TAKAKO , FUJIMOTO MASAYA , OGUSHI MASAKI , SUZUKI YUZURU
IPC分类号： F04D29/30 , F04D29/28
CPC分类号： F04D17/16 , F04D25/0613 , F04D29/281 , F04D29/30 , F05D2240/305
摘要： PROBLEM TO BE SOLVED: To provide a centrifugal fan which is reduced in noise and which includes a case and an impeller.SOLUTION: This centrifugal fan includes an upper casing in which an air suction port is formed, a lower casing, and an impeller disposed between the upper casing and the lower casing. The impeller includes an upper shroud positioned on the upper casing side and a plurality of blades 2 circumferentially arranged below the upper shroud, and is rotatable about a rotating shaft. A plurality of protrusions 2a which extend in parallel with the rotating shaft are formed on the pressure surface of each of the plurality of blades 2.
摘要翻译：要解决的问题：提供一种降低噪音并且包括壳体和叶轮的离心式风扇。解决方案：该离心风扇包括形成有空气吸入口的上壳体，下壳体和设置在上壳体和下壳体之间的叶轮。叶轮包括位于上壳体侧的上护罩和周向布置在上护罩下方的多个叶片2，并且可绕旋转轴旋转。多个叶片2的压力表面上形成有多个与旋转轴平行延伸的突起2a。（C）2013，JPO＆INPIT

3. 发明专利

JP2012189047A Impeller, and centrifugal fan provided therewith 有权
标题翻译：叶轮和离心风机
公开(公告)号：JP2012189047A
公开(公告)日：2012-10-04
申请号：JP2011055360
申请日：2011-03-14
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： FUKUDA TAKAKO , FUJIMOTO MASAYA , OGUSHI MASAKI , SUZUKI YUZURU
IPC分类号： F04D29/30 , F04D29/66
摘要： PROBLEM TO BE SOLVED: To provide an impeller having a blade form suited to air flow, and a centrifugal fan provided therewith.SOLUTION: The centrifugal fan has the impeller including a main plate, a shroud and a plurality of blades provided between the main plate and the shroud and arranged on a circumference. The impeller can rotate around a rotary shaft. The plurality of blades have a pressure face 2a and a negative pressure face 2b, and have a shape, when viewing the pressure face 2a from the extending direction of the rotary shaft, of connecting at least three kinds of arcs (R1, R2, R3), or a shape shown by combining a plurality of high-order functions passing through three points (A, B, C).
摘要翻译：要解决的问题：提供一种具有适合于空气流动的叶片形式的叶轮以及与其一起设置的离心式风扇。解决方案：离心风扇具有叶轮，其包括主板，护罩和设置在主板和护罩之间并且设置在圆周上的多个叶片。叶轮可以围绕旋转轴旋转。多个叶片具有压力面2a和负压面2b，当从旋转轴的延伸方向观察压力面2a时，形成连接至少三种弧（R1，R2，R3）的形状）或通过组合通过三个点（A，B，C）的多个高阶函数所示的形状。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012157148A Motor 审中-公开
标题翻译：发动机
公开(公告)号：JP2012157148A
公开(公告)日：2012-08-16
申请号：JP2011013625
申请日：2011-01-26
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： SUZUKI YUZURU , KANEHARA SHUHEI
IPC分类号： H02K5/167 , F16C17/02 , F16C33/06 , F16C33/20 , H02K5/08 , H02K37/14
CPC分类号： H02K7/085 , H02K5/08 , H02K5/1675
摘要： PROBLEM TO BE SOLVED: To provide a motor which easily improves assembling accuracy in a structure where a bearing is provided at only one side.SOLUTION: A stepping motor has a shaft 3 serving as a rotation shaft of a rotor and a bearing 10 pivotally supporting the shaft 3. In the stepping motor, the bearing 10 is provided at only one side of the shaft 3, and an integral molding member, formed by integrally molding at least a front plate 7 on the bearing 10 side, from among the front plate 7 and an end plate 8, with the bearing 10 using a resin, is provided.
摘要翻译：要解决的问题：提供一种仅在一侧设置轴承的结构中容易提高组装精度的电动机。解决方案：步进电机具有用作转子的旋转轴的轴3和枢转地支撑轴3的轴承10.在步进电机中，轴承10仅设置在轴3的一侧，并且提供了通过使用树脂使轴承10从前板7和端板8中的至少一个前轴板10侧的前板7一体成形而形成的一体成型构件。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2012075984A Vibration motor and electronic equipment 审中-公开
标题翻译：振动电机及电子设备
公开(公告)号：JP2012075984A
公开(公告)日：2012-04-19
申请号：JP2010220975
申请日：2010-09-30
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： SUZUKI TOMOHISA , SUZUKI YUZURU
IPC分类号： B06B1/16 , B06B1/04 , H02K7/065
摘要： PROBLEM TO BE SOLVED: To provide a vibration motor, the whole length of which can be greatly shortened and in which load of a bearing of an eccentric weight side can be alleviated and thereby wear of the bearing can be suppressed.SOLUTION: The vibration motor is equipped with a motor body 2, the bearings 12 provided at both ends of the motor body 2, a rotary shaft 9 supported by the bearings 12 with freely rotating and an eccentric weight 16 provided at one end part of the rotary shaft projected from the motor body 2. The eccentric weight 16 has an attaching part 17 which is attached to the rotary shaft 9 and a weight body part 18 which extends from an outside marginal part in a radial direction of the attaching part 17 to a motor body 2 side along an outer circumference of the motor body 2. A position of a center of gravity 16a of the eccentric weight 16 in an axial direction of the rotary shaft 9 is located in the middle of fellow bearings 12.
摘要翻译：要解决的问题：提供一种可以大大缩短整个长度的振动马达，并且可以减轻偏心重量侧的轴承的负载，从而可以抑制轴承的磨损。
解决方案：振动电机配备有电动机主体2，设置在电动机主体2的两端的轴承12，由轴承12支撑的旋转轴9，其自由旋转，并且一端设置有偏心重物16 旋转轴的一部分从马达主体2突出。偏心重块16具有附接到旋转轴9的安装部17和从安装部的径向外侧边缘部延伸的配重体部18 17相对于电动机主体2的外周的电动机主体2侧。偏心重块16的重心16a在旋转轴9的轴向上的位置位于轴承12的中间。 P>版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2012029540A Single-phase brushless motor 审中-公开
标题翻译：单相无刷电机
公开(公告)号：JP2012029540A
公开(公告)日：2012-02-09
申请号：JP2010168841
申请日：2010-07-28
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： TAKAHASHI HIROKI , SUZUKI YUZURU
IPC分类号： H02K1/16 , H02K21/22
摘要： PROBLEM TO BE SOLVED: To provide a technology capable of reducing a cogging torque, while maintaining starting stability as a single-phase motor.SOLUTION: The single phase brushless motor is provided with a stator 10 where a salient pole 3 of an asymmetrical structure and a salient pole 4 of a symmetrical structure are arranged alternately in a circumferential direction when viewed from an axis direction. The starting stability is secured due to the left-right asymmetrical structure of the salient pole 3. The waveforms of cogging torques caused from the salient poles 3 and 4 which are different in structure are shifted, whereby the cogging torques are canceled out and the value thereof is reduced.
摘要翻译：要解决的问题：提供能够减小齿槽转矩的技术，同时保持作为单相电动机的起动稳定性。解决方案：单相无刷电动机设置有定子10，其中从轴向观察时，非对称结构的凸极3和对称结构的凸极4沿圆周方向交替布置。由于凸极3的左右不对称结构，确保起动稳定性。由结构不同的凸极3和4引起的齿槽转矩波形偏移，齿槽转矩被抵消，减少。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2011255279A Vibration motor and vibration motor installation structure 审中-公开
标题翻译：振动电机和振动电机安装结构
公开(公告)号：JP2011255279A
公开(公告)日：2011-12-22
申请号：JP2010130368
申请日：2010-06-07
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： SUZUKI TOMOHISA , SUZUKI YUZURU , FURUYA MIYUKI
IPC分类号： B06B1/16 , B06B1/04 , H02K5/04 , H02K5/22 , H02K7/065
摘要： PROBLEM TO BE SOLVED: To provide a structure which arranges an oscillating spindle inside a motor case using a motor of a square shape, and in which vibration is transmitted to an outside more surely and efficiently.SOLUTION: An end of a side where an oscillating spindle 5 is fixed of a rotary shaft 11 is held at an inside of a projection 3 prepared in an end of a motor case 2 by a bearing. An insertion part into which the projection 3 fits is prepared for a substrate or the like of a side which attaches a vibration motor 1, the projection 3 is inserted in there, and thereby installation to the substrate or the like of the vibration motor 1 is performed. The projection 3 holds the rotary shaft 11 by an inside part, since the part is a part near the oscillating spindle 5, and thereby a structure where vibration is efficiently transmitted to an outside through the projection is acquired.
摘要翻译：要解决的问题：提供一种使用正方形电动机将摆动主轴布置在电动机壳体内的结构，并且其中振动被更加可靠和有效地传递到外部。解决方案：摆动轴5固定在旋转轴11上的一端的端部被保持在通过轴承在电动机壳体2的一端制备的突起3的内侧。为安装振动电机1的一侧的基板等准备突起3配合的插入部，突起3插入其中，从而安装到振动马达1的基板等上执行。突起部3将旋转轴11保持在内侧部分，因为该部分是摆动轴5附近的部分，从而获得通过突起有效地将振动传递到外部的结构。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011172462A Production method of vibrating motor, and rotor for vibrating motor 有权
标题翻译：振动电机的生产方法和振动电机的转子
公开(公告)号：JP2011172462A
公开(公告)日：2011-09-01
申请号：JP2010167930
申请日：2010-07-27
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： NAKAMURA MANABU , SUZUKI YUZURU , FURUSAKI HIROYUKI
IPC分类号： H02K7/065 , H02K1/27 , H02K15/03
CPC分类号： H02K7/063 , H02K1/2733 , Y10T29/49009 , Y10T29/49012
摘要： PROBLEM TO BE SOLVED: To provide a rotor for a vibrating motor, which has high coaxiality, and can be manufactured by less manufacturing processes. SOLUTION: The rotor 5 has a structure in which a shaft 2, an eccentric weight 6, and a permanent magnet 3 are integrally formed with each other by a thermoplastic resin magnetic material composing the permanent magnet 3. Moreover, a sleeve part 4 is formed by material composing the permanent magnet 3, and the shaft 2 is integrally formed with the eccentric weight 6. Thus, the rotor for the vibrating motor, which has high coaxiality, and can be manufactured by less manufacturing processes, is obtained. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有高同轴度的振动电动机的转子，并且可以通过较少的制造工艺制造。解决方案：转子5具有通过构成永久磁铁3的热塑性树脂磁性材料将轴2，偏心重物6和永磁体3彼此一体地形成的结构。此外，套筒部分 4由构成永磁体3的材料形成，轴2与偏心重块6一体形成。因此，获得具有高同轴度并且可通过较少制造工艺制造的用于振动电动机的转子。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2011125160A Stepping motor 有权
标题翻译：步进电机
公开(公告)号：JP2011125160A
公开(公告)日：2011-06-23
申请号：JP2009281915
申请日：2009-12-11
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： SUZUKI YUZURU , KANEHARA SHUHEI
IPC分类号： H02K37/14
摘要： PROBLEM TO BE SOLVED: To provide a stepping motor which simplifies assembling work and increases the coupling strength between a stator and the front plate while preventing deformation of a front plate. SOLUTION: A U-shaped band 20 is formed by a member having elasticity and composed of a bottom plate 21 and two mounts 22, 22 connected to the bottom plate 21. Boss parts of an end plate are fitted to notches 24 formed at the bottom plate 21. Projections 18 of the front plate 15 are fitted to the notches 25 formed on locking parts 26 of the tips of the mounts 22, respectively, and locking claws 27 are formed at the tips of the locking parts 26 to couple the stator 2 and the front plate 15. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种步进马达，其简化组装工作并增加定子与前板之间的联接强度，同时防止前板变形。解决方案：U形带20由具有弹性的构件形成，并由底板21和连接到底板21的两个安装座22,22组成。端板的凸部安装到形成的凹口24上前板15的突起18分别装配到形成在安装件22的顶端的锁定部分26上的凹口25上，并且锁定爪27形成在锁定部件26的顶端处以连接定子2和前板15.版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010196574A Fan apparatus 有权
标题翻译：风扇装置
公开(公告)号：JP2010196574A
公开(公告)日：2010-09-09
申请号：JP2009041856
申请日：2009-02-25
申请人： Minebea Co Ltd , ミネベア株式会社
发明人： SUZUKI YUZURU , TAKAHASHI HIROKI , SAKAMOTO YOSHIKI
IPC分类号： F04D29/58
CPC分类号： F04D25/0613 , F04D29/542
摘要： PROBLEM TO BE SOLVED: To provide a compact fan apparatus capable of increasing a flow rate and excellent in heat radiation properties of an axial-flow fan. SOLUTION: The fan apparatus 1 includes a circuit board holding part 3 connected to and supported at a axial center part of a cylindrical housing 2 by stationary blades 4, and a motor 8 at an upper end of the circuit board holding part 3, and blasts air by an impeller 12 joined to a shaft 10 of the motor 8. In the apparatus, a plurality of grooves 3a extending in the axial direction are formed at an outer circumference of the circuit board holding part 3, and a circuit board 7 is held at an inside of the circuit board holding part 3 in parallel with the axial direction. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够增加轴流风扇的流量和优异的散热性能的紧凑型风扇装置。解决方案：风扇装置1包括通过固定刀片4连接并支撑在圆筒形壳体2的轴向中心部分处的电路板保持部分3，以及在电路板保持部分3的上端处的电动机8 并且通过与电动机8的轴10接合的叶轮12吹送空气。在该装置中，在电路板保持部3的外周形成有沿轴向延伸的多个槽3a和电路板 7被保持在电路板保持部3的与轴向平行的内侧。版权所有（C）2010，JPO＆INPIT

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