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    DYNAMOELECTRIC MACHINE AND METHOD FOR MANUFACTURING A ROTOR THEREFOR
    42.
    发明申请
    DYNAMOELECTRIC MACHINE AND METHOD FOR MANUFACTURING A ROTOR THEREFOR 有权
    动力电机及其制造方法

    公开(公告)号：US20110181142A1

    公开(公告)日：2011-07-28

    申请号：US13122611

    申请日：2008-11-10

    申请人： Toshiyuki Yoshizawa ,  Masaya Inoue ,  Ryuichi Shimomura ,  Takuma Wada ,  Kanji Shinkawa ,  Masao Morita ,  Yoshiharu Hayashi ,  Kazuya Nakamachi ,  Kazunori Tanaka

    发明人： Toshiyuki Yoshizawa ,  Masaya Inoue ,  Ryuichi Shimomura ,  Takuma Wada ,  Kanji Shinkawa ,  Masao Morita ,  Yoshiharu Hayashi ,  Kazuya Nakamachi ,  Kazunori Tanaka

    IPC分类号： H02K1/28

    CPC分类号： H02K21/044

    摘要： The present invention provides a dynamoelectric machine and a method for manufacturing a rotor therefor that can hold permanent magnets stably for a long time by a simple magnet holding construction.In the dynamoelectric machine, holding grooves are recessed into yoke portions in a non-piercing state so as to have openings on respective facing portions of inner wall surfaces of trough portions, so as to have openings at axially inner ends of the yoke portions, and so as to have groove directions in an axial direction, and in which an end surface in a groove length direction constitutes a stopping surface, magnet holders that are made of a magnetic material are disposed so as to span the trough portions radially inside inner circumferential surfaces near tip ends of claw-shaped magnetic pole portions by being fitted from axially inside into each of the holding grooves that are recessed so as to face each other on the trough portions such that circumferential and radial motion is restricted by inner wall surfaces of the holding grooves and axially outward movement is restricted by the stopping surface, and in which interfitting grooves are formed so as to have openings on surfaces that face the inner circumferential surfaces near the tip ends of the claw-shaped magnetic pole portions, so as to have groove directions in an axial direction, and so as to pass through in the axial direction, and permanent magnets are fitted into the interfitting grooves and are held by the magnet holders so as to face the inner circumferential surfaces near the tip ends of the claw-shaped magnetic pole portions.

    摘要翻译： 本发明提供一种电动机及其制造方法，其可以通过简单的磁体保持结构长时间地稳定地保持永磁体。 在电动机中，保持槽以非穿孔状态凹入到轭部中，以便在槽部的内壁面的相对的相对部分上具有开口，以在轭部的轴向内端具有开口，并且 在轴向方向上具有槽方向，并且其中槽长度方向上的端面构成止动面，由磁性材料制成的磁体保持器设置成在内周面径向地跨越槽部 爪状磁极部的前端部从轴向内侧嵌入到槽部的凹部相互相对的各保持槽中，使得周向和径向运动被保持件的内壁面限制 凹槽和轴向向外运动被止动表面限制，并且其中形成相互配合的槽以在表面t上具有开口 帽子面对爪状磁极部的前端附近的内周面，从而在轴向上具有槽方向，并且沿轴向通过，并且永久磁铁嵌入到配合槽 并且被磁体保持件保持以面对爪状磁极部的末端附近的内周面。

    DYNAMOELECTRIC MACHINE
    43.
    发明申请
    DYNAMOELECTRIC MACHINE 有权
    电动机

    公开(公告)号：US20110012449A1

    公开(公告)日：2011-01-20

    申请号：US12920954

    申请日：2008-04-04

    申请人： Moriyuki Hazeyama ,  Hiroyuki Akita ,  Ryuichi Shimomura ,  Masaya Inoue ,  Masao Morita ,  Toshiyuki Yoshizawa ,  Shinji Nishimura ,  Kazunori Tanaka

    发明人： Moriyuki Hazeyama ,  Hiroyuki Akita ,  Ryuichi Shimomura ,  Masaya Inoue ,  Masao Morita ,  Toshiyuki Yoshizawa ,  Shinji Nishimura ,  Kazunori Tanaka

    IPC分类号： H02K9/22

    CPC分类号： H02K9/06 ,  H02K21/044

    摘要： The present invention provides a dynamoelectric machine that enables heat that is generated in a permanent magnet to be transmitted to a fan and be radiated from the fan effectively, that suppresses occurrences of damage to the fan that result from centrifugal forces that act on the permanent magnet, and that also enables the fan to be prepared easily and inexpensively.In a dynamoelectric machine according to the present invention, a magnet holder (30, 35) that is made of a magnetic material is disposed so as to span over a trough portion (26, 27), an interfitting groove (31, 36) that has a groove direction in an axial direction is formed on the magnet holder (30, 35) so as to open radially outward, and so as to lead inward from an axially outer side, and a permanent magnet (32, 37) is held by the magnet holder (30, 35) by being fitted into the interfitting groove (31, 36) and is disposed so as to face an inner circumferential surface near a tip end of claw-shaped magnetic pole portions (24, 20) and have a predetermined clearance. In addition, a metal fan (40A, 40B) is fixed to an end surface of a pole core body (17, 21), a thermally conductive plate (43) is disposed so as to extend from a base portion (41) axially inward, and a leading end portion thereof is press-fitted between a lower surface of the permanent magnet (32, 37) and a bottom surface of the interfitting groove (31, 36).

    摘要翻译： 本发明提供一种电动机，其能够使永磁体中产生的热量有效地传递到风扇并从风扇辐射，从而抑制由作用于永久磁铁的离心力引起的风扇损坏的发生 ，而且还能够容易且廉价地制备风扇。 在根据本发明的电动机中，由磁性材料制成的磁体保持器（30,35）设置成跨越槽部（26,27），配合槽（31,36），该配合槽 在磁体保持器（30,35）上形成有沿轴向的槽方向，从而沿径向向外侧开口，并从轴向外侧向内方引导，永久磁铁（32,37）由 所述磁体保持器（30,35）通过嵌合在所述嵌合槽（31,36）中并且配置成面对爪状磁极部（24,20）的前端附近的内周面，并且具有 预定间隙。 此外，金属风扇（40A，40B）固定在极芯体（17,21）的端面，导热板（43）设置成从基部（41）轴向向内延伸 并且其前端部压配合在永磁体（32,37）的下表面和配合槽（31,36）的底面之间。

    Dynamoelectric machine and manufacturing method therefor
    46.
    发明授权
    Dynamoelectric machine and manufacturing method therefor 有权
    发电机及其制造方法

    公开(公告)号：US07560851B2

    公开(公告)日：2009-07-14

    申请号：US12141370

    申请日：2008-06-18

    申请人： Masaya Inoue ,  Kanji Shinkawa ,  Shinji Nishimura ,  Hiroyuki Akita ,  Toshiyuki Yoshizawa ,  Moriyuki Hazeyama ,  Norihiro Murata ,  Masao Morita

    发明人： Masaya Inoue ,  Kanji Shinkawa ,  Shinji Nishimura ,  Hiroyuki Akita ,  Toshiyuki Yoshizawa ,  Moriyuki Hazeyama ,  Norihiro Murata ,  Masao Morita

    IPC分类号： H02K1/22

    CPC分类号： H02K21/044 ,  Y10T29/49012

    摘要： A dynamoelectric machine includes: a permanent magnet holding portion that is disposed integrally so as to project from the yoke portion on a portion of the pair of yoke portions that faces an inner circumferential surface near a tip end of the plurality of claw-shaped magnetic pole portions; an arc-shaped magnet holding aperture that has a C-shaped cross section that is formed in each of the permanent magnet holding portions so as to have an aperture center that is oriented axially, in which at least one axial end is open, and that opens radially outward; a magnet holding member that is made of a nonmagnetic material that is fitted into and held by the magnet holding aperture; and a permanent magnet that is held by the magnet holding member so as to face the inner circumferential surface near the tip end of the claw-shaped magnetic pole portions, that is prepared into a prismatic body that has a quadrilateral cross section perpendicular to an axial direction, and that is magnetically oriented in a reverse direction to an orientation of a magnetic field produced by the field coil.

    摘要翻译： 电动机包括：永磁体保持部，其一体地设置成从所述轭部突出到所述一对轭部的与所述多个爪状磁极的前端附近的内周面相对的部分突出 部分 弧形磁体保持孔，其具有形成在每个永磁体保持部分中的C形横截面，以便具有轴向定向的孔径中心，其中至少一个轴向端部敞开，并且 径向向外打开; 磁体保持构件，其由非磁性材料制成，所述非磁性材料装配并由所述磁体保持孔保持; 以及永磁体，其由所述磁体保持构件保持以面对所述爪状磁极部的前端附近的内周面，所述永磁体被准备为具有与轴向垂直的四边形截面的棱柱体 方向，并且与磁场线圈产生的磁场的方向相反的方向磁性取向。

    ELECTRONIC COMPONENT
    47.
    发明申请
    ELECTRONIC COMPONENT 有权
    电子元件

    公开(公告)号：US20080239626A1

    公开(公告)日：2008-10-02

    申请号：US12053300

    申请日：2008-03-21

    申请人： Toshiyuki Yoshizawa

    发明人： Toshiyuki Yoshizawa

    IPC分类号： H01G4/20

    CPC分类号： H01G4/252 ,  H01G4/33 ,  H01G4/40 ,  H01L28/55

    摘要： This electronic component comprises a substrate; and a capacitor part provided on the substrate, the capacitor part includes a first electrode part provided on the substrate; a dielectric film covering the first electrode part; an insulating film that contacts the dielectric film and has an opening part; and a second electrode part that contacts an inner wall surface of the opening part of the insulating film and a surface of the dielectric film, and when the angle between a first interface between the dielectric film and the insulating film, and a second interface between the insulating film and the second electrode part is θ, θ is not more than 22°.

    摘要翻译： 该电子部件包括基板; 以及设置在所述基板上的电容器部，所述电容器部包括设置在所述基板上的第一电极部; 覆盖所述第一电极部的电介质膜; 绝缘膜，其与所述电介质膜接触并具有开口部; 以及第二电极部分，其与绝缘膜的开口部分的内壁表面和电介质膜的表面接触，并且当电介质膜和绝缘膜之间的第一界面与第二界面之间的角度 绝缘膜和第二电极部分是θ，θ不大于22°。

    POWER SUPPLY SYSTEM FOR VEHICLE
    49.
    发明申请
    POWER SUPPLY SYSTEM FOR VEHICLE 审中-公开
    车辆电源系统

    公开(公告)号：US20140021920A1

    公开(公告)日：2014-01-23

    申请号：US14009804

    申请日：2011-04-08

    申请人： Shigeki Harada ,  Yusuke Higaki ,  Yuuya Tanaka ,  Yasuyoshi Hori ,  Masaki Yamada ,  Toshiyuki Yoshizawa

    发明人： Shigeki Harada ,  Yusuke Higaki ,  Yuuya Tanaka ,  Yasuyoshi Hori ,  Masaki Yamada ,  Toshiyuki Yoshizawa

    IPC分类号： B60L11/18

    CPC分类号： B60L11/1812 ,  B60L7/10 ,  B60L53/22 ,  B60L2240/427 ,  H02J7/1492 ,  Y02T10/642 ,  Y02T10/7005 ,  Y02T10/7072 ,  Y02T10/92 ,  Y02T90/127 ,  Y02T90/14

    摘要： A first DC/DC converter (5) is of a constant voltage control type and is controlled so as to keep the voltage of an electric generation bus (A) at a predetermined target value. A second DC/DC converter (7) is of a constant current control type and is controlled so as to keep input current or output current at predetermined target current. A control circuit (8) determines an optimum target value Va* of electric generation bus voltage, based on different algorithms, in accordance with all or some of modes A to C which are classified by the charging/discharging condition of a second electric storage device (6), and controls the first DC/DC converter (5) so that the electric generation bus voltage Va becomes the determined target value Va*.

    摘要翻译： 第一DC / DC转换器（5）具有恒定电压控制类型，并且被控制以将发电总线（A）的电压保持在预定目标值。 第二DC / DC转换器（7）具有恒定电流控制类型，并且被控制以便将输入电流或输出电流保持在预定目标电流。 控制电路（8）根据不同的算法，根据由第二蓄电装置的充电/放电状态分类的模式A至C的全部或一些来确定发电母线电压的最佳目标值Va * （6），并且控制第一DC / DC转换器（5），使得发电母线电压Va变为确定的目标值Va *。

    DYNAMOELECTRIC MACHINE
    50.
    发明申请
    DYNAMOELECTRIC MACHINE 有权
    电动机

    公开(公告)号：US20110043068A1

    公开(公告)日：2011-02-24

    申请号：US12812844

    申请日：2008-04-28

    申请人： Toshiyuki Yoshizawa ,  Masaya Inoue ,  Kanji Shinkawa ,  Masao Morita ,  Moriyuki Hazeyama ,  Takeshi Mori ,  Hiroyuki Akita ,  Ryuichi Shimomura ,  Kazunori Tanaka ,  Shinji Nishimura

    发明人： Toshiyuki Yoshizawa ,  Masaya Inoue ,  Kanji Shinkawa ,  Masao Morita ,  Moriyuki Hazeyama ,  Takeshi Mori ,  Hiroyuki Akita ,  Ryuichi Shimomura ,  Kazunori Tanaka ,  Shinji Nishimura

    IPC分类号： H02K21/04

    CPC分类号： H02K21/044

    摘要： A dynamoelectric machine that can suppress increases in rotor inertia to extend belt service life and increase field magnetomotive force to increase output. In the dynamoelectric machine, first and second magnetic guidance members are fitted into first and second holding grooves that are disposed so as to extend axially on facing portions of first and second trough portions radially outside inner wall surfaces, and are disposed so as to span over first and second trough portions. First and second permanent magnets that are magnetically oriented in a reverse direction to a magnetic field that originates from a field coil are fitted into and held by interfitting grooves of the first and second magnetic guidance members so as to face inner circumferential surfaces near tip ends of second and first claw-shaped magnetic pole portions so as to have a predetermined clearance.

    摘要翻译： 一种能够抑制转子惯性增加以延长皮带使用寿命并增加磁场动力以增加输出的电动机。 在电动机中，第一和第二磁性引导构件被装配到第一和第二保持槽中，第一和第二保持槽被设置成沿第一和第二槽部的径向外侧壁面的部分轴向延伸，并且设置成跨越 第一和第二槽部。 在与磁场线圈产生的磁场相反的方向上磁性取向的第一和第二永久磁铁由第一和第二磁性引导构件的相互配合的槽嵌合并保持在其内， 第二和第一爪形磁极部分，以便具有预定的间隙。