Linear actuator
    11.
    发明授权

    公开(公告)号:US09647524B2

    公开(公告)日:2017-05-09

    申请号:US14122085

    申请日:2012-04-02

    IPC分类号: H02K33/16 H02K41/035

    摘要: A linear actuator includes an inner core, and an outer core that is provided outside the inner core in a radial direction while being supported by a pair of flat springs. Permanent magnets are formed at one of the inner core and the outer core, and magnetic pole portions are formed at the other of the inner core and the outer core to face the permanent magnet with predetermined gaps formed therebetween. Spacers are respectively provided between the inner core and the flat springs, abutting portions are respectively configured by abutting facing surfaces of the spacers and the inner core and facing surfaces of the spacers and the flat springs adjacent to the spacers in the axial direction, and a plurality of engagement portions including recesses and protrusions are arranged at the abutting portions.

    Vibration damping device and vehicle
    12.
    发明授权
    Vibration damping device and vehicle 有权
    振动阻尼装置和车辆

    公开(公告)号:US08381579B2

    公开(公告)日:2013-02-26

    申请号:US12991260

    申请日:2009-05-13

    IPC分类号: G01M15/12

    CPC分类号: G05D19/02 F16F15/002

    摘要: The present invention provides a vibration damping device which can enhance a vibration damping effect even in a case where a vibration damping target position and a vibration damping force generation position are different from each other. The vibration damping device includes a vibration detecting unit for detecting a vibration which is caused by a vibration generating source and is transmitted to a position at which the vibration is to be damped; a vibration application unit which generates a vibration damping force to cancel the vibration, and is provided at a position different from the position at which the vibration is to be damped; a vibration application command generating unit for outputting a vibration application command to generate the vibration damping force in the vibration application unit, based on the vibration detected by the vibration detecting unit; and a vibration application command correcting unit which imparts to the vibration application command, a reverse property of a vibration damping force transmission path including a vibration transmission property from a position at which the vibration application unit is mounted to the position at which the vibration is to be damped, and then outputs the vibration application command to the vibration application unit.

    摘要翻译: 本发明提供一种即使在减振目标位置和减振力产生位置彼此不同的情况下也能够提高减振效果的减振装置。 振动抑制装置包括:振动检测单元,用于检测由振动产生源引起的振动并将其传递到振动被阻尼的位置; 振动施加单元,其产生抵消振动的振动阻尼力,并且设置在与要振动的位置不同的位置; 振动施加指令生成单元,基于由所述振动检测单元检测出的振动,输出振动施加指令以产生振动施加单元中的振动阻尼力; 以及振动施加指令校正单元,其赋予振动施加指令,从振动施加单元的安装位置到振动的位置的振动传递特性的振动阻尼力传递路径的反转特性 阻尼,然后将振动应用指令输出到振动施加单元。

    VIBRATION DAMPING DEVICE AND VEHICLE
    13.
    发明申请
    VIBRATION DAMPING DEVICE AND VEHICLE 有权
    振动阻尼装置和车辆

    公开(公告)号:US20110048118A1

    公开(公告)日:2011-03-03

    申请号:US12991260

    申请日:2009-05-13

    IPC分类号: G01M17/00

    CPC分类号: G05D19/02 F16F15/002

    摘要: The present invention provides a vibration damping device which can enhance a vibration damping effect even in a case where a vibration damping target position and a vibration damping force generation position are different from each other. The vibration damping device includes a vibration detecting means for detecting a vibration which is caused by a vibration generating source and is transmitted to a position at which the vibration is to be damped; a vibration application means which generates a vibration damping force to cancel the vibration, and is provided at a position different from the position at which the vibration is to be damped; a vibration application command generating means for outputting a vibration application command to generate the vibration damping force in the vibration application means, based on the vibration detected by the vibration detecting means; and a vibration application command correcting means which imparts to the vibration application command, a reverse property of a vibration damping force transmission path including a vibration transmission property from a position at which the vibration application means is mounted to the position at which the vibration is to be damped, and then outputs the vibration application command to the vibration application means.

    摘要翻译: 本发明提供一种即使在减振目标位置和减振力产生位置彼此不同的情况下也能够提高减振效果的减振装置。 振动抑制装置包括:振动检测装置,用于检测由振动产生源引起的振动,并传递到振动被阻尼的位置; 振动施加装置,其产生抵消振动的振动阻尼力,并且设置在与要振动的位置不同的位置; 振动施加指令产生装置,用于基于由振动检测装置检测到的振动,输出振动施加指令以产生振动施加装置中的振动阻尼力; 以及振动施加指令校正装置,其赋予振动施加指令,从振动施加装置的安装位置到振动的位置的振动传播特性的振动阻尼传递路径的反转特性 阻尼,然后将振动施加指令输出到振动施加机构。

    Movable iron core linear actuator
    15.
    发明授权
    Movable iron core linear actuator 有权
    可移动铁芯线性执行器

    公开(公告)号:US08994233B2

    公开(公告)日:2015-03-31

    申请号:US13809359

    申请日:2011-07-11

    CPC分类号: H02K41/035 H02K1/34 H02K33/16

    摘要: There is provided a movable iron core linear actuator, which includes a magnetic circuit (mc) which causes a moving element (2) to reciprocate. The magnetic circuit (mc) includes an iron core (20) constituting the moving element (2), a stator core (10) including a facing portion (10c) which faces the iron core (20), a pair of permanent magnets (12a, 12b) disposed in the facing portion (10c) along a reciprocating direction and having inverted magnetic poles at their surfaces which face the iron core, and a coil (11) wound around the stator core (10). Energization to coil (11) causes the moving element (2) to reciprocate. When the coil (11) is not energized, offset force (F4) is applied to the moving element (2) by the magnetic flux produced by the permanent magnets (12a, 12b).

    摘要翻译: 提供了一种可移动铁心线性致动器,其包括导致移动元件(2)往复运动的磁路(mc)。 磁路(mc)包括构成移动体(2)的铁心(20),具有与铁芯(20)相对的面对部(10c)的定子铁心(10),一对永久磁铁 ,12b)沿着往复方向设置在所述面对部(10c)中,并且在其面对所述铁芯的表面具有反转的磁极,以及缠绕在所述定子铁心(10)上的线圈(11)。 通电到线圈(11)使得移动元件(2)往复运动。 当线圈(11)未被通电时,通过由永磁体(12a,12b)产生的磁通量,向移动元件(2)施加偏置力(F4)。

    MOVABLE IRON CORE LINEAR ACTUATOR
    16.
    发明申请
    MOVABLE IRON CORE LINEAR ACTUATOR 有权
    可移动铁心线性致动器

    公开(公告)号:US20130119788A1

    公开(公告)日:2013-05-16

    申请号:US13809351

    申请日:2011-07-11

    IPC分类号: H02K1/34

    CPC分类号: H02K1/34 H02K33/16

    摘要: There is provided a movable iron core linear actuator, which includes a magnetic circuit which causes a moving element to reciprocate. The magnetic circuit includes an iron core constituting the moving element, a stator core including a facing portion which faces the iron core, a pair of permanent magnets disposed in the facing portion along a reciprocating direction and having inverted magnetic poles at their surfaces which face the iron core, and a coil wound around the stator core. Energization to coil causes the moving element to reciprocate. When the coil is energized, the spring force of magnetic spring which changed in accordance with a relative position of the moving element with respect to the stator core is superimposed on the electromagnetic driving force produced by the energization of the coil and is applied to the moving element by the magnetic flux produced by the permanent magnets.

    摘要翻译: 提供了一种可动铁芯线性致动器,其包括使电动机构往复运动的磁路。 磁路包括构成移动元件的铁芯,定子铁芯,其包括面对铁芯的面对部分,一对沿着往复方向设置在相对部分中的永久磁铁,并且在它们的表面上具有倒置的磁极, 铁芯和缠绕在定子芯上的线圈。 通向线圈导致移动元件往复运动。 当线圈通电时,根据移动元件相对于定子铁心的相对位置而变化的弹簧的弹簧力叠加在由线圈通电产生的电磁驱动力上,并被施加到移动 由永久磁铁产生的磁通量。

    MOVABLE IRON CORE LINEAR ACTUATOR
    17.
    发明申请
    MOVABLE IRON CORE LINEAR ACTUATOR 有权
    可移动铁心线性致动器

    公开(公告)号:US20130106203A1

    公开(公告)日:2013-05-02

    申请号:US13809359

    申请日:2011-07-11

    IPC分类号: H02K41/035

    CPC分类号: H02K41/035 H02K1/34 H02K33/16

    摘要: There is provided a movable iron core linear actuator, which includes a magnetic circuit (mc) which causes a moving element (2) to reciprocate. The magnetic circuit (mc) includes an iron core (20) constituting the moving element (2), a stator core (10) including a facing portion (10c) which faces the iron core (20), a pair of permanent magnets (12a, 12b) disposed in the facing portion (10c) along a reciprocating direction and having inverted magnetic poles at their surfaces which face the iron core, and a coil (11) wound around the stator core (10). Energization to coil (11) causes the moving element (2) to reciprocate. When the coil (11) is not energized, offset force (F4) is applied to the moving element (2) by the magnetic flux produced by the permanent magnets (12a, 12b).

    摘要翻译: 提供了一种可移动铁心线性致动器,其包括导致移动元件(2)往复运动的磁路(mc)。 磁路(mc)包括构成移动体(2)的铁心(20),具有与铁芯(20)相对的面对部(10c)的定子铁心(10),一对永久磁铁 ,12b)沿着往复方向设置在所述面对部(10c)中,并且在其面对所述铁芯的表面具有反转的磁极,以及缠绕在所述定子铁心(10)上的线圈(11)。 通电到线圈(11)使得移动元件(2)往复运动。 当线圈(11)未被通电时,通过由永磁体(12a,12b)产生的磁通量,向移动元件(2)施加偏置力(F4)。

    Movable iron core linear actuator
    18.
    发明授权
    Movable iron core linear actuator 有权
    可移动铁芯线性执行器

    公开(公告)号:US09071108B2

    公开(公告)日:2015-06-30

    申请号:US13809351

    申请日:2011-07-11

    IPC分类号: H02K33/00 H02K1/34 H02K33/16

    CPC分类号: H02K1/34 H02K33/16

    摘要: There is provided a movable iron core linear actuator, which includes a magnetic circuit which causes a moving element to reciprocate. The magnetic circuit includes an iron core constituting the moving element, a stator core including a facing portion which faces the iron core, a pair of permanent magnets disposed in the facing portion along a reciprocating direction and having inverted magnetic poles at their surfaces which face the iron core, and a coil wound around the stator core. Energization to coil causes the moving element to reciprocate. When the coil is energized, the spring force of magnetic spring which changed in accordance with a relative position of the moving element with respect to the stator core is superimposed on the electromagnetic driving force produced by the energization of the coil and is applied to the moving element by the magnetic flux produced by the permanent magnets.

    摘要翻译: 提供了一种可动铁芯线性致动器,其包括使电动机构往复运动的磁路。 磁路包括构成移动元件的铁芯,定子铁芯,其包括面对铁芯的面对部分,一对沿着往复方向设置在相对部分中的永久磁铁,并且在它们的表面上具有倒置的磁极, 铁芯和缠绕在定子芯上的线圈。 通向线圈导致移动元件往复运动。 当线圈通电时,根据移动元件相对于定子铁心的相对位置而变化的弹簧的弹簧力叠加在由线圈通电产生的电磁驱动力上,并被施加到移动 由永久磁铁产生的磁通量。

    Semiconductor laser
    19.
    发明授权
    Semiconductor laser 有权
    半导体激光器

    公开(公告)号:US09407065B2

    公开(公告)日:2016-08-02

    申请号:US13565008

    申请日:2012-08-02

    摘要: A semiconductor laser includes: a stacked body having an active layer including a quantum well layer, the active layer having a cascade structure including a first region capable of emitting infrared laser light with a wavelength of not less than 12 μm and not more than 18 μm by an intersubband optical transition of the quantum well layer and a second region capable of relaxing energy of a carrier alternately stacked, the stacked body having a ridge waveguide and being capable of emitting the infrared laser light; and a dielectric layer provided so as to sandwich both sides of at least part of side surfaces of the stacked body, a wavelength at which a transmittance of the dielectric layer decreases to 50% being 16 μm or more, the dielectric layer having a refractive index lower than refractive indices of all layers constituting the active layer.

    摘要翻译: 半导体激光器包括:具有包括量子阱层的有源层的层叠体,所述有源层具有级联结构,所述级联结构包括能够发射波长不小于12μm且不大于18μm的红外激光的第一区域 通过量子阱层的子带间光学跃迁和能够缓和交替堆叠的载流子的能量的第二区域,该层叠体具有脊波导并能够发射红外激光; 以及电介质层,其被设置为夹着所述层叠体的至少一部分侧面的两侧,所述电介质层的透射率降低至50%的波长为16μm以上,所述电介质层具有折射率 低于构成活性层的所有层的折射率。

    SEMICONDUCTOR LIGHT-EMITTING DEVICE
    20.
    发明申请
    SEMICONDUCTOR LIGHT-EMITTING DEVICE 审中-公开
    半导体发光器件

    公开(公告)号:US20070034882A1

    公开(公告)日:2007-02-15

    申请号:US11464366

    申请日:2006-08-14

    IPC分类号: H01L33/00

    CPC分类号: H01L33/20 H01L33/387

    摘要: An LED chip of the present invention includes a columnar GaP substrate in which a tapered portion whose outer shape is narrowed toward an upper bottom surface side is formed in an outer wall surface thereof, an upper-surface electrode provided in an upper bottom surface of the GaP substrate, a light-emitting layer provided in a lower bottom surface of the GaP substrate, and a lower-surface electrode provided in a surface opposite to the GaP substrate with respect to the light-emitting layer, the lower-surface electrode being arranged in an annular region outside the region opposite to the upper-surface electrode.

    摘要翻译: 本发明的LED芯片包括柱状GaP基板,其外表面形成有外表面朝向上底面侧变窄的锥形部,上表面电极设置在上表面电极 GaP衬底,设置在GaP衬底的下底表面中的发光层和设置在与GaP衬底相对于发光层相对的表面中的下表面电极,下表面电极被布置 在与上表面电极相对的区域外的环形区域中。