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1. 发明专利

JP2010183790A Rotating electrical machine 有权
标题翻译：旋转电机
公开(公告)号：JP2010183790A
公开(公告)日：2010-08-19
申请号：JP2009027054
申请日：2009-02-09
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： YAMAMOTO KEN , ODA TAKANE , SEKIGUCHI TAKASHI , MISHIMA HAJIME
IPC分类号： H02K13/00 , H02K5/14
摘要： PROBLEM TO BE SOLVED: To enhance insulation between a brush and a yoke in a brush type rotating electrical machine. SOLUTION: In an electric motor 1 constituted in such a manner that an armature shaft 4 provided, at one end thereof, with a commutator 8 is fitted rotatably in a cylindrical yoke 2, a brush holder stay 7 in which brush holding portions 7d directing in the radial direction are formed at a plurality of positions in the circumferential direction is provided at one axial end of the yoke 2, and a brush 9 contained in each brush holding portion 7d slides on the commutator 8 in pressure contact state, an insulator 10 covering at least a part of the brush holding portion 7d on the outer diameter side thereof is built in between the inner circumferential surface of the yoke 2 and the brush holder stay 7. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提高刷式旋转电机中的电刷和磁轭之间的绝缘。解决方案：在一种电动机1中，电动机1的一端具有换向器8的电枢轴4可旋转地装配在圆柱形磁轭2中，电刷保持架7，其中电刷保持部分 7d在圆周方向上的多个位置处形成在轭架2的一个轴向端部，并且容纳在每个刷子保持部分7d中的刷子9在压力接触状态下在换向器8上滑动，在磁轭2的内周面和电刷架座7之间，内置有覆盖电刷保持部7d的外径侧的至少一部分的绝缘体10.（C）2010，JPO＆INPIT

2. 发明专利

JP2007255373A Throttle control device 审中-公开
标题翻译：节流控制装置
公开(公告)号：JP2007255373A
公开(公告)日：2007-10-04
申请号：JP2006083444
申请日：2006-03-24
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： FUJITA YUSUKE , SUKAI SHUJI , AIDA SATOSHI , YAMAMOTO KEN
IPC分类号： F02D11/10 , F02D9/02 , F02D9/10
摘要： PROBLEM TO BE SOLVED: To prevent the accuracy of the roundness of a throttle bore from being degraded by suppressing an effect of the heating of a motor on a synthetic resin throttle body.
SOLUTION: In this throttle control device 1, a throttle valve 2 is drivingly opened and closed by the motor 4. The throttle body 5 is formed of a synthetic resin. The throttle body has a bore 5a in which the throttle valve 2 is contained. A throttle shaft 3 is rotatably supported on the throttle body. A cover 6 is fitted to the throttle body 5. A reduction gear mechanism 11 for transmitting the rotation of the motor 4 after speed reduction to the throttle shaft 3 is contained in the cover 6. The motor 4 is mounted to the cover 6. The motor 4 is disposed on the bore 5a at the opposite side of the cover 6 on one side of the reduction gear mechanism 11, desirably at the diagonal position. The outer surface of the motor 4 is exposed to the air.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过抑制电动机对合成树脂节流阀体的加热的影响，防止节流孔的圆度的精度降低。解决方案：在该节气门控制装置1中，节气门2由电动机4驱动地打开和关闭。节气门体5由合成树脂形成。节气门体具有容纳节流阀2的孔5a。节气门轴3可旋转地支撑在节气门体上。盖6安装在节流阀体5上。减速装置11用于将减速后马达4的旋转传递至节流轴3的减速齿轮机构11容纳在盖6内。马达4安装在盖6上。马达4设置在减速齿轮机构11的一侧上的盖6的相对侧的孔5a上，期望地处于对角位置。电动机4的外表面暴露在空气中。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2008017568A Electric motor 有权
标题翻译：电动马达
公开(公告)号：JP2008017568A
公开(公告)日：2008-01-24
申请号：JP2006184071
申请日：2006-07-04
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： OZAWA YUTA , SEKIGUCHI TAKASHI , KIMURA HIROSHI , HAGIWARA SHINICHI , YAMAMOTO KEN , FUJITA YUSUKE
IPC分类号： H02K5/24 , F02D9/02 , F02D9/10 , H02K5/00 , H02K7/116
摘要： PROBLEM TO BE SOLVED: To improve the vibration resistance of a motor used in an environment subject to vibration such as a motor for ETC. SOLUTION: The junction between a yoke 21 and a bracket 22 is provided with a soft structure of a caulking part 23. The caulking part 23 is composed of a caulking claw 41 which is formed at the end of the yoke 21 and a caulking hole 43 which is formed at a bracket 22 corresponding to the caulking claw 41. The diametral width dimension W of the caulking claw 43 is larger than the thickness t of the caulking claw 41, and the caulking claw 41 is coupled in the caulking hole 43 having a gap G in its diametrical direction. The yoke 21 is fixed not tightly but having minute play (the gap G) in its diametrical direction to the bracket 22, and the yoke 21 and the bracket 22 are of soft structure capable of relative shifting, and vibrational energy at the resonation of an armature is dissipated by the caulking part 23, and thus the vibration of the armature is suppressed. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提高在诸如ETC的电动机等振动的环境中使用的电动机的抗振动性。解决方案：轭21和托架22之间的接合部设置有铆接部23的软结构。铆接部23由形成在轭21的端部的铆接爪41和铆接孔43形成在与铆接爪41相对应的托架22处。铆接爪43的径向宽度尺寸W大于铆接爪41的厚度t，并且铆接爪41联接在铆接孔 43在其直径方向上具有间隙G. 轭21固定不紧，但在其与支架22的直径方向上具有微小的间隙（间隙G），并且轭21和支架22是能够相对移动的软结构，并且谐振时的振动能衔铁由铆接部23耗散，因此抑制了电枢的振动。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007278275A Valve device 审中-公开
标题翻译：阀门设备
公开(公告)号：JP2007278275A
公开(公告)日：2007-10-25
申请号：JP2007015801
申请日：2007-01-26
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： OTAWARA MASAHIRO , KAWAMURA MIKIO , YAMAMOTO KEN , SHINDO YOICHI , HASEGAWA TOMONORI , FUJITA YUSUKE
IPC分类号： F02D9/10 , F02D9/00 , F02D9/02 , F02D11/10 , F02D35/00 , F02M25/07 , F16K37/00
CPC分类号： Y02T10/121
摘要： PROBLEM TO BE SOLVED: To suppress the environmental temperature of a driver and a TPS in a valve device disposed in an air intake and exhaust system, stabilize the characteristics of each constituting component, and increase the valid range of temperatures of the valve device.
SOLUTION: A throttle device 1 includes a throttle valve 2 disposed in an intake passage of an engine, a throttle body 3 in which the throttle valve 2 is stored, and a cover module 5 having a motor 4 attached thereto. The cover module 5 is equipped with a motor storage part 21, a driver storage part 22, and a TPS storage part 23. The cover module 5 is formed of a synthetic resin having low heat conductivity. A dividing wall A is provided between the motor storage part 21 and the TPS storage part 23, a dividing wall B is provided between the motor storage part 21 and the driver storage part 22, and a dividing wall C is provided between the driver storage part 22 and the TPS storage part 23. Each of the storage parts 21 to 23 is thermally separated by the dividing walls A to C, and interrelated influence of heat generation among each part is suppressed to the minimum.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了抑制在进气排气系统中设置的阀装置中的驾驶员的环境温度和TPS，可以使各构成部件的特性稳定，并且增加阀的有效温度范围设备。解决方案：节气门装置1包括设置在发动机的进气通道中的节流阀2，储存节流阀2的节气门体3和安装有电动机4的盖模块5。盖模块5配备有电机存储部21，驱动器存储部22和TPS存储部23.盖模块5由导热性低的合成树脂形成。分隔壁A设置在电动机存放部21与TPS收纳部23之间，在电动机收纳部21和驾驶员收纳部22之间设有分隔壁B，在驾驶员收纳部 22和TPS存储部23.存储部21〜23中的每一个被分隔壁A至C热分离，并且将各部分之间的发热的相关影响抑制到最小。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2005163555A Throttle valve device 审中-公开
标题翻译：节流阀装置
公开(公告)号：JP2005163555A
公开(公告)日：2005-06-23
申请号：JP2003399936
申请日：2003-11-28
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： YAMAMOTO KEN , HAGIWARA SHINICHI , KAWAMURA MIKIO , OTAWARA MASAHIRO , FUJITA YUSUKE
IPC分类号： F02D9/02 , F02D9/00 , F02D11/10 , F02D35/00
摘要： PROBLEM TO BE SOLVED: To improve accuracy and reliability of a rotation angle detection device used for electronic control throttle valve device.
SOLUTION: This electronic control throttle valve device is provided with a throttle valve 1 which is opened and closed by a brushless motor 5 and of which opening is detected by an angle sensor 10. A cover module 6 having the brushless motor 5 and the angle sensor 10 stored therein is attached on a throttle body 3 having a throttle chamber formed. A coolant passage 8 in which coolant is circulated is formed to penetrate an inside of a cover 7 of the cover module 6. The coolant passage 8 is provided closely to the brushless motor 5 and a driver 27 thereof. Heat caused by an engine, the brushless motor 5, the driver and the like is efficiently discharged from the cover by coolant flowing in the coolant passage 8 and accuracy and reliability of the angle sensor 10 is improved.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提高用于电子控制节流阀装置的旋转角度检测装置的精度和可靠性。该电子控制节流阀装置设置有由无刷电动机5打开和关闭的节流阀1，并且由角度传感器10检测该开度。具有无刷电动机5的盖模块6和存储在其中的角度传感器10安装在具有形成节气门室的节气门体3上。形成冷却剂循环的冷却剂通道8，以穿透盖模块6的盖7的内部。冷却剂通道8靠近无刷电动机5及其驱动器27设置。由发动机引起的热量，无刷电动机5，驱动器等通过冷却剂通道8中流动的冷却剂被有效地从盖排出，角度传感器10的精度和可靠性提高。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004040875A Brush holder stay of rotary electric machine 有权
公开(公告)号：JP2004040875A
公开(公告)日：2004-02-05
申请号：JP2002192314
申请日：2002-07-01
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： FUJITA YUSUKE , KIUCHI KEIJI , HAGIWARA SHINICHI , YAMAMOTO KEN , KUDO TOMIO
IPC分类号： H02K5/14 , H02K5/167 , H02K13/00
CPC分类号： H02K5/1672 , H02K5/143
摘要： PROBLEM TO BE SOLVED: To prevent the oil that leaks from a sintered oil bearing from sticking to a brush of a rotary electric machine that uses it. SOLUTION: A through hole 8a with which a sintered oil bearing 4 is internally engaged is formed at a stay 8 constituting a brush holder stay S. A pair of holders 9 housing a brush 10 is radially formed to face each other. On one side of each holder 9, a terminal planting part 8d is formed with a prescribed gap L. The inside-diameter side end of the gap L is connected with a side wall 8e to form a first oil pan P1 which is configured in an oil pan of the oil path running from the through hole 8a toward the outer diameter side of the holder 9. COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2014143897A Electric motor and electric pump 有权
标题翻译：电动马达和电动泵
公开(公告)号：JP2014143897A
公开(公告)日：2014-08-07
申请号：JP2013242063
申请日：2013-11-22
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： YAMAMOTO KEN , SADAKATA NOBUYASU , MARUZUMI SHIGEYUKI , HIROTA KEN , ISHIZEKI MASAKI , SHINDO YOICHI , SHIBUYA SHINJI
IPC分类号： H02K11/00 , F04C15/00 , H02K5/04 , H02K5/22 , H02K7/14
摘要： PROBLEM TO BE SOLVED: To provide an electric motor which enables the downsizing, and to provide an electric pump including the electric motor.SOLUTION: An electric motor 70 includes: a brushless motor 20; and a control device 50 which integrally connects with an axial end part in a motor case 11. The control device 50 includes: a bus bar unit body 53 having a base part 54 where multiple bus bars are arranged and a connector part 58 which is provided integrally with the base part 54 and leads out to the exterior of a housing 10; a motor drive unit 66 which drives the brushless motor 20; and a motor control unit 71 which controls the motor drive unit 66. The motor drive unit 66 is attached to a first main surface 51 of the base part 54 and the motor control unit 71 is attached to a second main surface 52 of the base part 54.
摘要翻译：要解决的问题：提供一种能够实现小型化的电动机，并提供包括电动机的电动泵。解决方案：电动机70包括：无刷电动机20; 以及与马达壳体11中的轴向端部一体地连接的控制装置50.控制装置50包括：汇流条单元主体53，其具有布置有多个汇流条的基部54和设置有连接器部58 与基部54一体地引导到壳体10的外部; 驱动无刷马达20的马达驱动单元66; 以及控制电动机驱动单元66的电动机控制单元71.电动机驱动单元66安装在基座部54的第一主表面51上，马达控制单元71安装在基座部分的第二主表面52上 54。

8. 发明专利

JP2009213326A Electric motor 审中-公开
标题翻译：电动马达
公开(公告)号：JP2009213326A
公开(公告)日：2009-09-17
申请号：JP2008056169
申请日：2008-03-06
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： YAMAMOTO KEN , SUKAI SHUJI , FUJITA YUSUKE , AIDA SATOSHI , YAMANOUCHI TAKAMITSU
IPC分类号： H02K5/22 , H02K5/14
摘要： PROBLEM TO BE SOLVED: To provide an electric motor for expanding a terminal pitch in the radial direction under the condition to reduce the cost and number of steps for assembling operation.
SOLUTION: A holder stay 30 includes a brush holder with a brush for supplying power to an armature coil housed therein, and a terminal holder 33 extended in the axial direction of a yoke 2 for holding a terminal 42 connecting the brush to an external power source. The holder stay is pressed into the yoke 2, the terminal holder 33 is constituted of a first holder 40 and a second holder 41, and the terminal 42 is held by the first holder 40 and the second holder 41 in the radial direction of the yoke 2.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在减少组装操作的步骤的成本和数量的条件下提供在径向上扩大端子间距的电动机。保持架30包括具有用于向容纳在其中的电枢线圈供电的刷子的电刷架以及在轭架2的轴向方向上延伸的端子保持件33，用于保持连接电刷的端子42 外部电源。保持架支撑被压入磁轭2中，端子保持件33由第一保持件40和第二保持件41构成，端子42由第一保持件40和第二保持件41沿轭的径向方向 2.版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2009148123A Rotating electrical machine 审中-公开
标题翻译：旋转电机
公开(公告)号：JP2009148123A
公开(公告)日：2009-07-02
申请号：JP2007325410
申请日：2007-12-18
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： YAMAMOTO KEN , SUKAI SHUJI , FUJITA YUSUKE , AIDA SATOSHI , YAMANOUCHI TAKAMITSU
IPC分类号： H02K5/04 , H02K1/12
摘要： PROBLEM TO BE SOLVED: To provide a configuration where a yoke itself and a permanent magnet on the inner peripheral surface of the yoke are not affected, with fixing being assured, when the yoke of an electric motor in which the permanent magnet is fixed on the inner peripheral surface is fixed by caulking to a bracket.
SOLUTION: A caulking tab 2f is formed to protrude from an open end part 2d of a cylindrical yoke 2. At a base end which is the open end 2d side of the caulking tab 2f, a jig receiving piece 2f that protrudes to the outer diameter side is formed for the caulking tab 2f. A tab piece part 2h of the caulking tab 2f is inserted in a caulking hole 3c opened on an end bracket 3. The inserting tip part is fixed by caulking using a caulking tool 11 abutted with the caulking tab 2f and a caulking receiving tool 10 abutted with the jig receiving piece 2f.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种结构，其中磁轭本身和磁轭的内周面上的永磁体不受影响，在确定了固定的情况下，当永磁体的电动机的磁轭为固定在内周面上，通过铆接固定在支架上。解决方案：铆接片2f形成为从圆柱形轭2的开口端部2d突出。在作为铆接片2f的开口端2d侧的基端，夹具接收片2f突出到为铆接片2f形成外径侧。铆接片2f的突片部分2h插入在端托架3上开口的铆接孔3c中。插入末端部分使用与铆接片2f邻接的铆接工具11和铆接接收工具10进行铆接固定夹具接收片2f。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008206218A Bracket fixing structure of yoke in rotary electric machine 审中-公开
标题翻译：旋转电机中支架的支架固定结构
公开(公告)号：JP2008206218A
公开(公告)日：2008-09-04
申请号：JP2007036054
申请日：2007-02-16
申请人： Mitsuba Corp , 株式会社ミツバ
发明人： YAMAMOTO KEN , HAGIWARA SHINICHI , SUKAI SHUJI , FUJITA YUSUKE
IPC分类号： H02K5/04
摘要： PROBLEM TO BE SOLVED: To bring each caulking portion into uniform and stable fixed state without having any impact on the fixed state of a permanent magnet when a caulking pawl projecting from the opening end of a tubular yoke is caulked fixedly to a through hole bored in a bracket covering the opening end of the yoke.
SOLUTION: When a caulking pawl 2e formed at the opening edge 2d of a tubular yoke 2 is caulked fixedly to a caulking hole 3c bored in a bracket 3 covering the opening of the yoke 2, a jig inserting portion 2h is formed of a through hole between the caulking pawl 2e forming portion and the permanent magnet 6 bonding portion of the yoke 2, and a caulking receiving tool 10 is inserted into the jig inserting portion 2h in order to receive the caulking force when the caulking pawl 2e is caulked.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：当将从管状轭的开口端突出的填缝爪铆接固定到通孔时，使每个铆接部均匀稳定的固定状态，而不会对永磁体的固定状态产生任何影响在覆盖轭的开口端的支架中钻孔。解决方案：当形成在管状轭铁2的开口边缘2d处的铆接爪2e固定地铆接到覆盖在轭架2的开口的托架3中的铆接孔3c时，夹具插入部分2h由在铆接爪2e形成部分与磁轭2的永磁体6接合部分之间的通孔和铆接接收工具10插入到夹具插入部分2h中，以便当铆接爪2e被铆接时接收铆接力。版权所有（C）2008，JPO＆INPIT

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