Multi-stage hydraulic actuator
    1.
    发明授权
    Multi-stage hydraulic actuator 失效
    多级液压执行机构

    公开(公告)号:US5247872A

    公开(公告)日:1993-09-28

    申请号:US985659

    申请日:1992-12-07

    申请人: Hideo Hoshi

    发明人: Hideo Hoshi

    CPC分类号: B21D22/28 B21D24/14

    摘要: A multi-stage hydraulic actuator including a cylinder body having an outer cylinder and an inner cylinder provided in the outer cylinder, first and second pistons inserted in the outer cylinder to independently move and provided with first and second working members, and third and fourth pistons inserted in the inner cylinder to independently move and provided with third and fourth working members.

    Temperature compensation by positioning of plural piezoelectric
vibrators in an electronic wristwatch
    2.
    发明授权
    Temperature compensation by positioning of plural piezoelectric vibrators in an electronic wristwatch 失效
    通过在电子手表中定位多个压电振动器来进行温度补偿

    公开(公告)号:US4219754A

    公开(公告)日:1980-08-26

    申请号:US932958

    申请日:1978-08-11

    CPC分类号: H03H3/04 G04F5/063 H03H9/215

    摘要: In an electronic wristwatch having a watch body an a plurality of electronic vibrators having frequency-position characteristics, the frequency-temperature characteristic of the standard signal generated thereby is improved by positioning the vibrators in the watch body so that at least one vibrator has a different frequency-position characteristic than the other vibrators to compensate for any frequency deviation thereof due to the orientation of the watch body.

    摘要翻译: 在具有钟表主体和具有频率位置特性的多个电子振动器的电子手表中,通过将振动器定位在手表主体中来提高由此产生的标准信号的频率 - 温度特性,使得至少一个振动器具有不同的 频率位置特性比其他振动器补偿​​由于手表主体的取向引起的任何频率偏差。

    Tapping apparatus
    3.
    发明授权

    公开(公告)号:US3579687A

    公开(公告)日:1971-05-25

    申请号:US3579687D

    申请日:1968-09-30

    IPC分类号: B23G3/00 B23G1/00

    CPC分类号: B23G3/005

    摘要: A TAPPING MACHINE IN WHICH A BALL SCREW AND A SPLINE SHAFT WITH A TAP SECURED AT ITS END MOUNTED TO A PRESS RAM IN A MUTUALLY MESHED RELATION THROUGH GEARING, AND AS THE PRESS RAM IS MOVED UP AND DOWN, THE UP AND DOWN STROKES OF THE PRESS ARE CONVERTED INTO ROTATION BY THE BALL SCREW, WITH THE PRODUCED ROTATING FORCE BEING TRANSMITTED TO THE SPLINE SHAFT TO THEREBY EFFECT TAPPING OPERATION.

    Disposable centrifugal blood pump with magnetic coupling
    4.
    发明授权
    Disposable centrifugal blood pump with magnetic coupling 有权
    一次性离心血泵与磁耦合

    公开(公告)号:US08123503B2

    公开(公告)日:2012-02-28

    申请号:US12065687

    申请日:2006-09-01

    IPC分类号: F04B17/00

    摘要: A disposable centrifugal blood pump with magnetic coupling provides a centrifugal blood pump with magnetic coupling which is simple in structure of disposalable parts with low cost. Therefore, a housing as the disposable part includes a rotor having pole faces extending on the outer-peripheral surface and projecting inward from the inner-peripheral surface and an impeller attached to the rotor, and a stator as a reusable part includes three or more electromagnets for electromagnetic coupling for forming a magnetic coupling between the stator and the rotor, a torque transmission disk formed by sandwiching a ring-shaped permanent magnet between two upper and lower ring members and having pole faces corresponding to the pole faces projecting from the inner-peripheral surface of the rotor formed to project for generating a magnetic coupling between stator and rotor, a motor for rotating the torque transmission disk, and a displacement gauge for measuring displacement of the rotor.

    摘要翻译: 具有磁耦合功能的一次性离心血泵提供具有磁耦合的离心式血泵,其结构简单,成本低廉。 因此,作为一次性部件的壳体包括具有在外周面上延伸并从内周面向内突出的极面的转子和附接到转子的叶轮,作为可再利用部的定子包括三个以上的电磁体 用于形成定子和转子之间的磁耦合的电磁耦合;扭矩传递盘,其通过将环形永磁体夹在两个上下环构件之间而形成,并具有与从内周面突出的极面对应的极面 形成为用于产生定子和转子之间的磁耦合的突起的转子的表面,用于旋转扭矩传递盘的电动机和用于测量转子的位移的位移计。

    DISPOSABLE CENTRIFUGAL BLOOD PUMP WITH MAGNETIC COUPLING
    5.
    发明申请
    DISPOSABLE CENTRIFUGAL BLOOD PUMP WITH MAGNETIC COUPLING 有权
    具有磁耦合功能的离心式离心泵

    公开(公告)号:US20100040491A1

    公开(公告)日:2010-02-18

    申请号:US12065687

    申请日:2006-09-01

    IPC分类号: F04D25/06

    摘要: A disposable centrifugal blood pump with magnetic coupling provides a centrifugal blood pump with magnetic coupling which is simple in structure of disposable parts with low cost. Therefore, a housing as the disposable part includes a rotor having pole faces extending on the outer-peripheral surface and projecting inward from the inner-peripheral surface and an impeller attached to the rotor, and a stator as a reusable part includes three or more electromagnets for electromagnetic coupling for forming a magnetic coupling between the stator and the rotor, a torque transmission disk formed by sandwiching a ring-shaped permanent magnet between two upper and lower ring members and having pole faces corresponding to the pole faces projecting from the inner-peripheral surface of the rotor formed to project for generating a magnetic coupling between stator and rotor, a motor for rotating the torque transmission disk, and a displacement gauge for measuring displacement of the rotor.

    摘要翻译: 具有磁耦合功能的一次性离心血泵提供具有磁耦合的离心式血泵,其结构简单,成本低廉。 因此,作为一次性部件的壳体包括具有在外周面上延伸并从内周面向内突出的极面的转子和附接到转子的叶轮,作为可再利用部的定子包括三个以上的电磁体 用于形成定子和转子之间的磁耦合的电磁耦合;扭矩传递盘,其通过将环形永磁体夹在两个上下环构件之间而形成,并具有与从内周面突出的极面对应的极面 形成为用于产生定子和转子之间的磁耦合的突起的转子的表面,用于旋转扭矩传递盘的电动机和用于测量转子的位移的位移计。

    Objective lens apparatus
    7.
    发明授权
    Objective lens apparatus 失效
    物镜设备

    公开(公告)号:US4650294A

    公开(公告)日:1987-03-17

    申请号:US581663

    申请日:1984-02-21

    CPC分类号: G11B7/1359 G11B7/0925

    摘要: An objective lens apparatus for an optical disc player comprises an objective lens holder rotatable about a center axis, an objective lens carried by the holder at a location spaced from the center axis, an optical member, a magnetic flux generating member for generating magnetic flux, and tracking and focusing coils interacting with the magnetic flux for effecting tracking and focusing adjustments of the objective lens. The optical member rotates simultaneously with the lens holder and leads light which is incident along the center axis to the objective lens in a direction parallel to the center axis thereby eliminating optical modulation of the light caused by rotation of the lens holder in the tracking direction.

    摘要翻译: 一种用于光盘播放器的物镜装置,包括可围绕中心轴旋转的物镜支架,由保持器在与中心轴线隔开的位置承载的物镜,光学构件,用于产生磁通量的磁通量产生构件, 以及与磁通相互作用的跟踪和聚焦线圈,用于实现物镜的跟踪和聚焦调整。 光学构件与透镜保持器同时旋转,并且沿与中心轴平行的方向引导沿着中心轴入射到物镜的光,从而消除由透镜架沿跟踪方向旋转引起的光的光学调制。

    Magnetic coupling pump and pump unit comprising the same
    8.
    发明授权
    Magnetic coupling pump and pump unit comprising the same 有权
    磁耦合泵和包括该泵的泵单元

    公开(公告)号:US09145894B2

    公开(公告)日:2015-09-29

    申请号:US13822134

    申请日:2012-09-13

    IPC分类号: F04D13/02 F04D13/06 F04D29/58

    摘要: In a magnetic coupling pump including a closed impeller, and a casing that houses the impeller in such a way that the impeller is rotatable around a rotation axis and movable in an axis direction in which the rotation axis extends, reduction in the rotational frequency of the impeller can be suppressed even if thrust balance collapses temporarily and the impeller and the casing come into contact with each other. A tapered surface (24) or (55) is formed in at least a portion of at least one of a surface (24) or (53) of the impeller (10) and a surface (66) or (86) of a pump casing (60) that faces each other in an axis direction (Da) so that the distance between both the faces varies gradually as it goes in a radial direction (Dr) perpendicular to the axis direction (Da).

    摘要翻译: 在包括闭合叶轮的磁耦合泵和容纳叶轮的壳体中,叶轮能够围绕旋转轴线旋转并且可沿旋转轴线延伸的轴线方向移动, 即使推力平衡暂时塌陷并且叶轮和壳体彼此接触,也可以抑制叶轮。 锥形表面(24)或(55)形成在叶轮(10)的表面(24)或(53)中的至少一个的至少一部分和泵的表面(66)或(86) 壳体(60)沿轴向(Da)彼此面对,使得两个面之间的距离随着垂直于轴线方向(Da)的径向方向(Dr)而逐渐变化。

    DISPOSABLE CENTRIFUGAL BLOOD PUMP WITH MAGNETIC COUPLING
    9.
    发明申请
    DISPOSABLE CENTRIFUGAL BLOOD PUMP WITH MAGNETIC COUPLING 有权
    具有磁耦合功能的离心式离心泵

    公开(公告)号:US20120207630A1

    公开(公告)日:2012-08-16

    申请号:US13397599

    申请日:2012-02-15

    IPC分类号: F04B17/00

    摘要: A disposable centrifugal blood pump with magnetic coupling provides a centrifugal blood pump with magnetic coupling which is simple in structure of disposable parts with low cost. Therefore, a housing as the disposable part includes a rotor having pole faces extending on the outer-peripheral surface and projecting inward from the inner-peripheral surface and an impeller attached to the rotor, and a stator as a reusable part includes three or more electromagnets for electromagnetic coupling for forming a magnetic coupling between the stator and the rotor, a torque transmission disk formed by sandwiching a ring-shaped permanent magnet between two upper and lower ring members and having pole faces corresponding to the pole faces projecting from the inner-peripheral surface of the rotor formed to project for generating a magnetic coupling between stator and rotor, a motor for rotating the torque transmission disk, and a displacement gauge for measuring displacement of the rotor.

    摘要翻译: 具有磁耦合功能的一次性离心血泵提供具有磁耦合的离心式血泵,其结构简单,成本低廉。 因此,作为一次性部件的壳体包括具有在外周面上延伸并从内周面向内突出的极面的转子和附接到转子的叶轮,作为可再利用部的定子包括三个以上的电磁体 用于形成定子和转子之间的磁耦合的电磁耦合;扭矩传递盘,其通过将环形永磁体夹在两个上下环构件之间而形成,并具有与从内周面突出的极面对应的极面 形成为用于产生定子和转子之间的磁耦合的突起的转子的表面,用于旋转扭矩传递盘的电动机和用于测量转子的位移的位移计。

    Connecting terminal
    10.
    发明申请
    Connecting terminal 有权
    连接端子

    公开(公告)号:US20090239425A1

    公开(公告)日:2009-09-24

    申请号:US12311179

    申请日:2007-10-03

    IPC分类号: H01R4/10

    CPC分类号: H01R13/03 H01R4/18 H01R43/16

    摘要: A connecting terminal developed speedily while limiting a temperature rise when a current flows, comprising male and female terminals each having a wire crimp portion to which a wire is crimped, and a joint portion where the male and female terminals are joined to each other, wherein a contact resistance value of the whole connecting terminal is a sum of contact resistance values in the wire crimp portions and the joint portion, and a length of a contact portion is a sum of lengths of the wire crimp portions and the joint portion, wherein a normalized contact resistance value Rter is derived by dividing the contact resistance value by the length, and a relationship of a wire resistance value Rwire of the wire, a current value I and a permissive increase in temperature ΔT to the normalized contact resistance value Rter is expressed by Rter

    摘要翻译: 快速地开发连接端子,同时限制电流流动时的温度上升,包括各自具有卷绕线的电线压接部分的阳和阴端子以及阳和阴端子彼此接合的接合部分,其中 整个连接端子的接触电阻值是电线压接部分和接合部分中的接触电阻值的总和,接触部分的长度是电线卷曲部分和接合部分的长度之和,其中 归一化接触电阻值Rter是通过将接触电阻值除以长度得到的,线的电阻值Rwire,电流值I和允许的温度增量DeltaT与归一化接触电阻值Rter的关系表示为 通过Rter