Actuator including rotor case and housing with sealing unit for hermetic structure
    1.
    发明授权
    Actuator including rotor case and housing with sealing unit for hermetic structure 有权
    执行器包括转子外壳和带密封单元的外壳,用于密封结构

    公开(公告)号:US07375446B2

    公开(公告)日:2008-05-20

    申请号:US11135404

    申请日:2005-05-24

    IPC分类号: H02K7/06 H02K21/14

    摘要: An actuator for use with a fluid channel structure comprises: a stator assembly including stator yokes, and a coil; and a rotor assembly including a housing shaped in a circular hollow-cylinder, an output shaft inserted through the housing, a sleeve, a magnet fixedly attached to the sleeve, and a rotor case. In the actuator described above, the housing includes first and second sealing units having elasticity and disposed at the outer circumference of the circular hollow-cylinder. The first sealing unit makes elastic contact with a wall of a fluid channel of the fluid channel structure, and the rotor case has a cup-like configuration and has an open end portion thereof engaging with the circular hollow-cylinder portion of the housing and pressing on the elastic second sealing unit. Thus, hermetic structure is surely achieved.

    摘要翻译: 用于流体通道结构的致动器包括:定子组件,其包括定子轭和线圈; 以及转子组件,其包括形成为圆形中空圆筒的壳体,插入穿过壳体的输出轴,套筒,固定地附接到套筒的磁体和转子壳体。 在上述致动器中,壳体包括具有弹性的第一和第二密封单元,并且设置在圆形中空圆筒的外周。 第一密封单元与流体通道结构的流体通道的壁弹性接触,并且转子壳体具有杯状构造,并且其开口端部与壳体的圆形中空圆筒部分接合并按压 在弹性第二密封单元上。 因此,可靠地实现了气密结构。

    Actuator including rotor case and housing with sealing unit for hermetic structure
    2.
    发明申请
    Actuator including rotor case and housing with sealing unit for hermetic structure 有权
    执行器包括转子外壳和带密封单元的外壳,用于密封结构

    公开(公告)号:US20050264113A1

    公开(公告)日:2005-12-01

    申请号:US11135404

    申请日:2005-05-24

    摘要: An actuator for use with a fluid channel structure comprises: a stator assembly including stator yokes, and a coil; and a rotor assembly including a housing shaped in a circular hollow-cylinder, an output shaft inserted through the housing, a sleeve, a magnet fixedly attached to the sleeve, and a rotor case. In the actuator described above, the housing includes first and second sealing units having elasticity and disposed at the outer circumference of the circular hollow-cylinder. The first sealing unit makes elastic contact with a wall of a fluid channel of the fluid channel structure, and the rotor case has a cup-like configuration and has an open end portion thereof engaging with the circular hollow-cylinder portion of the housing and pressing on the elastic second sealing unit. Thus, hermetic structure is surely achieved.

    摘要翻译: 用于流体通道结构的致动器包括:定子组件,其包括定子轭和线圈; 以及转子组件,其包括形成为圆形中空圆筒的壳体,插入穿过壳体的输出轴,套筒,固定地附接到套筒的磁体和转子壳体。 在上述致动器中,壳体包括具有弹性的第一和第二密封单元,并且设置在圆形中空圆筒的外周。 第一密封单元与流体通道结构的流体通道的壁弹性接触,并且转子壳体具有杯状构造,并且其开口端部与壳体的圆形中空圆筒部分接合并按压 在弹性第二密封单元上。 因此,可靠地实现了气密结构。

    Planetary gear reduction device with torque limiter function

    公开(公告)号:US06824490B2

    公开(公告)日:2004-11-30

    申请号:US10669218

    申请日:2003-09-24

    IPC分类号: F16H374

    摘要: A planetary gear reduction device with a torque limiter function includes a housing, an input shaft rotatably supported by one end of the housing and connected to a power source so as to input a torque from the power source, an output shaft rotatably supported by the other end of the housing so as to output the torque from the power source, a reduction gear train provided between the input shaft and the output shaft and constituted of a plurality of gears meshing with one another, and a torque limiting mechanism mounted in the reduction gear train. In this device, when an excessive torque is generated in the output shaft, torque transmission from the input shaft to the output shaft is disconnected by the action of the torque limiting mechanism.

    Planetary gear reduction device with torque limiter function
    4.
    发明授权
    Planetary gear reduction device with torque limiter function 失效
    具有扭矩限制功能的行星减速装置

    公开(公告)号:US06682454B2

    公开(公告)日:2004-01-27

    申请号:US09997793

    申请日:2001-11-29

    IPC分类号: F16H374

    摘要: A planetary gear reduction device with a torque limiter function includes a housing, an input shaft rotatably supported by one end of the housing and connected to a power source so as to input a torque from the power source, an output shaft rotatably supported by the other end of the housing so as to output the torque from the power source, a reduction gear train provided between the input shaft and the output shaft and constituted of a plurality of gears meshing with one another, and a torque limiting mechanism mounted in the reduction gear train. In this device, when an excessive torque is generated in the output shaft, torque transmission from the input shaft to the output shaft is disconnected by the action of the torque limiting mechanism.

    摘要翻译: 具有扭矩限制功能的行星齿轮减速装置包括壳体,由壳体的一端可旋转地支撑并连接到动力源以便输入来自动力源的转矩的输入轴,由另一个可旋转地支撑的输出轴 端部,以输出来自电源的扭矩;减速齿轮系,设置在输入轴和输出轴之间,并且由彼此啮合的多个齿轮构成;以及转矩限制机构,其安装在减速齿轮中 培养。 在该装置中,当在输出轴中产生过大的转矩时,通过转矩限制机构的动作将从输入轴向输出轴的转矩传递断开。

    Actuator provided with grounding terminal
    5.
    发明授权
    Actuator provided with grounding terminal 有权
    执行器配有接地端子

    公开(公告)号:US07151333B2

    公开(公告)日:2006-12-19

    申请号:US11150091

    申请日:2005-06-13

    IPC分类号: H02K5/00

    CPC分类号: H02K5/225 H02K11/01 H02K11/40

    摘要: There is provided an actuator which includes: a stator assembly including a pair of stator yokes, and a coil disposed between the pair of stator yokes; a rotor unit including a magnet at its outer circumference and disposed inside the stator assembly; an output shaft disposed inside the rotor unit; a housing; a front plate disposed between the stator assembly and the housing; a printed board having a land portion leading to a grounding wire; and a grounding terminal having electrical conductivity and elasticity and disposed between the stator assembly and the housing. One end portion of the grounding terminal makes contact with one of the pair of stator yokes, and the other end portion thereof makes connection to the land portion of the printed board, whereby static electricity and electromagnetic noises generated in the stator assembly are conducted to the grounding wire.

    摘要翻译: 提供了一种致动器,其包括:定子组件,其包括一对定子轭和设置在所述一对定子轭之间的线圈; 转子单元,其外周具有磁铁,并设置在定子组件的内部; 设置在转子单元内的输出轴; 房屋; 设置在所述定子组件和所述壳体之间的前板; 印刷电路板,具有通向接地线的接地部分; 以及具有导电性和弹性并设置在定子组件和壳体之间的接地端子。 接地端子的一个端部与一对定子轭中的一个接触,另一端部与印刷电路板的接地部连接,由此在定子组件中产生静电和电磁噪声, 接地线。

    Linear actuator, and production and inspection method thereof
    6.
    发明授权
    Linear actuator, and production and inspection method thereof 有权
    线性执行器及其生产和检验方法

    公开(公告)号:US07005766B2

    公开(公告)日:2006-02-28

    申请号:US10786979

    申请日:2004-02-24

    IPC分类号: H02K7/06 F16H25/24

    摘要: In a motor portion of a linear actuator, a rear end cap and a front end protrusion, which are disposed respectively at the rear and front ends of a stator assembly, and which include rear and front bearings to rotatably support a rotor assembly, are formed by injection-molding simultaneously and integrally with a stator support member which fixedly supports constituent members of the stator assembly, whereby the stator assembly, the rear end cap, and the front end protrusion can be coaxially aligned to one another with a high degree of precision thus improving the assembling precision of the motor portion. Also, since the front bearing can be attached to the front end protrusion before an output shaft is attached, the rotation characteristic of the rotor assembly can be evaluated before the output shaft is attached.

    摘要翻译: 在分别位于定子组件的后端和前端处并且包括后轴承和前轴承以可旋转地支撑转子组件的线性致动器,后端盖和前端突起的马达部分中形成 通过与固定地支撑定子组件的构成部件的定子支撑部件同时且一体地注射成型,由此定子组件,后端盖和前端突起可以以高精度同轴对准 从而提高电动机部的组装精度。 此外,由于前轴承可以在安装输出轴之前附接到前端突起,所以可以在安装输出轴之前评估转子组件的旋转特性。

    Actuator provided with grounding terminal
    7.
    发明申请
    Actuator provided with grounding terminal 有权
    执行器配有接地端子

    公开(公告)号:US20050275297A1

    公开(公告)日:2005-12-15

    申请号:US11150091

    申请日:2005-06-13

    CPC分类号: H02K5/225 H02K11/01 H02K11/40

    摘要: There is provided an actuator which includes: a stator assembly including a pair of stator yokes, and a coil disposed between the pair of stator yokes; a rotor unit including a magnet at its outer circumference and disposed inside the stator assembly; an output shaft disposed inside the rotor unit; a housing; a front plate disposed between the stator assembly and the housing; a printed board having a land portion leading to a grounding wire; and a grounding terminal having electrical conductivity and elasticity and disposed between the stator assembly and the housing. One end portion of the grounding terminal makes contact with one of the pair of stator yokes, and the other end portion thereof makes connection to the land portion of the printed board, whereby static electricity and electromagnetic noises generated in the stator assembly are conducted to the grounding wire.

    摘要翻译: 提供了一种致动器,其包括:定子组件,其包括一对定子轭和设置在所述一对定子轭之间的线圈; 转子单元,其外周具有磁铁,并设置在定子组件的内部; 设置在转子单元内的输出轴; 房屋; 设置在所述定子组件和所述壳体之间的前板; 印刷电路板,具有通向接地线的接地部分; 以及具有导电性和弹性并设置在定子组件和壳体之间的接地端子。 接地端子的一个端部与一对定子轭中的一个接触,另一端部与印刷电路板的接地部连接,由此在定子组件中产生静电和电磁噪声, 接地线。

    Electric rotary machine with stator armature including barrier walls
    9.
    发明授权
    Electric rotary machine with stator armature including barrier walls 失效
    具有定子电枢的电动旋转机械包括阻挡壁

    公开(公告)号:US06822356B2

    公开(公告)日:2004-11-23

    申请号:US10371533

    申请日:2003-02-21

    IPC分类号: H02K1100

    CPC分类号: H02K3/522 H02K5/08

    摘要: An electric rotary machine includes a stator armature which comprises: a stator ring; a plurality of discrete salient poles each including a pole tooth and a coil, disposed inside the stator ring thereby forming a magnetic circuit, and fixed by a molding resin injected inside the stator ring from an injection port of a molding die; and a plurality of barrier walls. Each of the barrier walls is disposed between the injection port of the molding die and two coil terminal pins to which the coil has its both wire terminations connected respectively.

    摘要翻译: 电动旋转机械包括定子电枢,其包括:定子环; 多个分立的凸极,每个包括极齿和线圈,它们设置在定子环的内部,从而形成一个磁路,并通过从成型模的注入口注入定子环内部的模制树脂固定; 和多个阻挡壁。 每个阻挡壁设置在成型模具的注射口和两个线圈端子销之间,线圈的两端分别连接到引线端子上。

    Rotary electric machine and bobbin thereof
    10.
    发明授权
    Rotary electric machine and bobbin thereof 失效
    旋转电机及其线轴

    公开(公告)号:US06177751B1

    公开(公告)日:2001-01-23

    申请号:US09377787

    申请日:1999-08-20

    IPC分类号: H02K124

    摘要: The object of the present invention is to provide a rotary electric machine that provides bobbins with good assembling efficiency and allows no dislocation of the stator. A motor 2 comprises a case 4, a stator 6 secured inside the case 4, a rotor 10 formed into one piece with a rotating shaft 8. The stator 6 comprises stator yokes 32 and the stator yokes are secured in a radial manner in the case 4. Furthermore, resin 58 is filled in between the stator 6 and the case 4 with a space for the rotor being left. The stator yokes 32 comprise a salient pole 34, a bobbin 36 for holding the salient pole 34, and a magnetic wire 38 wound around the bobbin 36. A collar 39b of the bobbin 36 is formed so as to contact each other with notches 3 formed on two, upper and lower edge portions. Accordingly, combining two bobbins 36, 36 allows through-holes 5 penetrating the collar 39b thereof. This allows the stator to be firmly assembled, provides good assembling workability, and allows no dislocation owing to resin flowing when the resin is injected.

    摘要翻译: 本发明的目的是提供一种旋转电机,其提供具有良好组装效率的线轴,并且不会使定子脱位。 电动机2包括壳体4,固定在壳体4内部的定子6,与旋转轴8形成为一体的转子10.定子6包括定子轭32,并且定子轭以径向方式固定在壳体 此外,树脂58被填充在定子6和壳体4之间,具有用于转子的空间。 定子轭32包括凸极34,用于保持凸极34的线轴36和卷绕在绕线管36上的磁线38.线轴36的轴环39b形成为彼此接触形成有凹口3 在两个上,下边缘部分上。 因此,组合两个线轴36,36允许穿透其穿过套环39b的通孔5。 由此,能够使定子牢固地组装,提供良好的组装加工性,并且当注入树脂时,不会由于树脂流动而发生位错。