Power supply device
    51.
    发明授权
    Power supply device 有权
    电源设备

    公开(公告)号:US08415930B2

    公开(公告)日:2013-04-09

    申请号:US12772696

    申请日:2010-05-03

    CPC classification number: H02M3/07 H02J7/1492 H02M3/158 H02P9/48 Y02T10/92

    Abstract: Provided is a power supply device including: a magneto generator (1), which includes: a rotor including a magnet forming a magnetic field; and a stator which generates an alternating current in stator windings by rotation of the rotor; a rectifying unit (3) which rectifies the alternating current generated by the magneto generator to a direct current; a variable transformation-ratio direct current voltage transformer (40) which transforms an output voltage of the direct current of the rectifying unit to a voltage between input terminals of an electrical load (2) to which electric power is supplied; and a voltage control unit (5) which controls a transformation ratio of the variable transformation-ratio direct current voltage transformer in accordance with at least one of an operating state signal regarding the rotation of the rotor of the magneto generator and an electrical load state signal of the electrical load.

    Abstract translation: 提供一种电源装置,包括:磁电发生器(1),其包括:包括形成磁场的磁体的转子; 以及通过转子旋转在定子绕组中产生交流电的定子; 整流单元(3),其将由所述磁发电机产生的交流电流整流为直流电; 变换比直流电压变压器(40),其将整流单元的直流电压的输出电压转换成供给电力的电负载(2)的输入端子之间的电压; 以及电压控制单元(5),其根据关于磁电发生器的转子的旋转的运行状态信号和电负载状态信号中的至少一个来控​​制可变变比直流电压互感器的变比比 的电负载。

    Dynamoelectric machine
    52.
    发明授权
    Dynamoelectric machine 有权
    发电机

    公开(公告)号:US08334633B2

    公开(公告)日:2012-12-18

    申请号:US12920954

    申请日:2008-04-04

    CPC classification number: H02K9/06 H02K21/044

    Abstract: 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).

    Abstract translation: 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)设置成跨过谷部(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。

    ROTARY ELECTRIC MACHINE
    54.
    发明申请
    ROTARY ELECTRIC MACHINE 有权
    旋转电机

    公开(公告)号:US20120299410A1

    公开(公告)日:2012-11-29

    申请号:US13246566

    申请日:2011-09-27

    CPC classification number: H02K3/522 H02K2203/12

    Abstract: The concentrated winding coil is mounted onto a tooth such that a coil end portion is housed inside a concave space that is formed by the trunk portion and first and second guide portions at two axial ends of the tooth. Third cover portions of an insulating sheet that is disposed on two circumferential sides of the tooth are folded over so as to overlap with each other and extend so as to cover the coil end portion of the concentrated winding coil, and a second leader line that projects outward from a radially inner end portion of the concentrated winding coil is bent and led radially outward parallel to the coil end portion that is covered by the third cover portions.

    Abstract translation: 集中绕组线圈安装在齿上,使得线圈端部容纳在由主体部分形成的凹形空间中,第一和第二引导部分在齿的两个轴向端部处形成。 设置在齿的两个周向侧的绝缘片的第三盖部被折叠成彼此重叠并且延伸以覆盖集中绕线圈的线圈端部,并且第二引导线突出 从集中绕组线圈的径向内端部向外侧弯曲并向外平行于被第三盖部覆盖的线圈端部径向向外引出。

    EMBEDDED PERMANENT MAGNET ELECTRIC MOTOR
    55.
    发明申请
    EMBEDDED PERMANENT MAGNET ELECTRIC MOTOR 审中-公开
    嵌入式永磁电机

    公开(公告)号:US20120267975A1

    公开(公告)日:2012-10-25

    申请号:US13246107

    申请日:2011-09-27

    CPC classification number: H02K1/148 H02K1/276 H02K21/16 H02K2201/03

    Abstract: The embedded permanent magnet electric motor includes: a rotor having: a rotor core that has an outer circumferential surface that is constituted by a plurality of convex surfaces that are circular arc-shaped curved surfaces that are arranged continuously at a uniform angular pitch circumferentially; and a plurality of permanent magnets that are embedded in the rotor core so as to be positioned on a radially inner side of each of the circular arc-shaped curved surfaces; and a stator having: a stator core in which teeth are respectively disposed so as to extend radially inward from an annular core back and are arranged at a uniform angular pitch circumferentially to configure open slots; and a stator coil that is constituted by a plurality of concentrated winding coils that are wound into concentrated windings on each of the teeth.

    Abstract translation: 嵌入式永磁电动机包括:转子,具有:转子芯,其具有由圆周状连续配置的圆弧状曲面的多个凸面构成的外周面; 以及多个永久磁铁,其嵌入所述转子铁心中以位于每个所述圆弧形曲面的径向内侧; 以及定子,其具有:定子铁心,其中齿分别设置成从环形铁芯背向径向向内延伸,并且以周向均匀地设置角度间距以构成开放槽; 以及由多个集中绕组线圈构成的定子线圈,所述多个集中绕组线圈被卷绕在每个齿上的集中绕组中。

    DYNAMOELECTRIC MACHINE AND METHOD FOR MANUFACTURING A ROTOR THEREFOR
    56.
    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

    CPC classification number: H02K21/044

    Abstract: 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.

    Abstract translation: 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
    57.
    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

    CPC classification number: H02K9/06 H02K21/044

    Abstract: 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).

    Abstract translation: 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。

    POWER SUPPLY DEVICE
    59.
    发明申请
    POWER SUPPLY DEVICE 有权
    电源设备

    公开(公告)号:US20100289459A1

    公开(公告)日:2010-11-18

    申请号:US12772696

    申请日:2010-05-03

    CPC classification number: H02M3/07 H02J7/1492 H02M3/158 H02P9/48 Y02T10/92

    Abstract: Provided is a power supply device including: a magneto generator (1), which includes: a rotor including a magnet forming a magnetic field; and a stator which generates an alternating current in stator windings by rotation of the rotor; a rectifying unit (3) which rectifies the alternating current generated by the magneto generator to a direct current; a variable transformation-ratio direct current voltage transformer (40) which transforms an output voltage of the direct current of the rectifying unit to a voltage between input terminals of an electrical load (2) to which electric power is supplied; and a voltage control unit (5) which controls a transformation ratio of the variable transformation-ratio direct current voltage transformer in accordance with at least one of an operating state signal regarding the rotation of the rotor of the magneto generator and an electrical load state signal of the electrical load.

    Abstract translation: 提供一种电源装置,包括:磁电发生器(1),其包括:包括形成磁场的磁体的转子; 以及通过转子旋转在定子绕组中产生交流电的定子; 整流单元(3),其将由所述磁发电机产生的交流电流整流为直流电; 变换比直流电压变压器(40),其将整流单元的直流电压的输出电压转换成供给电力的电负载(2)的输入端子之间的电压; 以及电压控制单元(5),其根据关于磁电发生器的转子的旋转的运行状态信号和电负载状态信号中的至少一个来控​​制可变变比直流电压互感器的变比比 的电负载。

    ENDOSCOPE SYSTEM AND ASSIST DEVICE
    60.
    发明申请
    ENDOSCOPE SYSTEM AND ASSIST DEVICE 审中-公开
    内窥镜系统和辅助装置

    公开(公告)号:US20100125165A1

    公开(公告)日:2010-05-20

    申请号:US12621234

    申请日:2009-11-18

    Abstract: In an endoscope system, a nasal endoscope for entry in a first external nostril of a patient includes a first elongated tube, a first distal portion thereof, an imaging window, an instrument channel, a handle section, and a steering section. An assist device for entry in a second nostril includes a second elongated tube, a second distal portion thereof, and a working channel with a greater inner diameter than the instrument channel. A retaining device retains the second distal portion on the first distal portion removably and equidirectionally, to cause a second distal end surface to contact a lower peripheral part outside a first distal end surface lower than a horizontal line passing a center point of the imaging window when the first distal end surface is viewed in a state of orienting an upper side of steering of the steering section in an upward direction.

    Abstract translation: 在内窥镜系统中,用于进入患者的第一外部鼻孔的鼻内窥镜包括第一细长管,第一远端部,成像窗,器械通道,手柄部和转向部。 用于进入第二鼻孔的辅助装置包括第二细长管,其第二远端部分和具有比器械通道更大的内径的工作通道。 保持装置可拆卸地等距地将第二远端部分保持在第一远端部分上,以使第二远端表面接触比通过成像窗口的中心点的水平线低的第一远端表面外部的下部周边部分, 在使转向部的转向的上侧朝向上方的状态下观察第一远端面。

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