Automatic tool exchange apparatus
    2.
    发明授权
    Automatic tool exchange apparatus 失效
    自动换刀装置

    公开(公告)号:US4670965A

    公开(公告)日:1987-06-09

    申请号:US762917

    申请日:1985-08-05

    IPC分类号: B23Q3/157

    摘要: In apparatus for exchanging tools between a tool magazine having a plurality of tool pots and the spindle of a machine tool, wherein the axes of the tool pots are perpendicular to the axis of the spindle, there are provided a tool exchange arm having tool holding means on both ends, an arm supporting device having an arm driving mechanism for rotating the tool exchange arm and reciprocating the same toward and away from a rotary shaft provided for the arm supporting device, an actuator for swinging the arm supporting device about a pivot shaft, and an actuator for reciprocating the arm supporting device in a direction perpendicular to the pivot shaft.

    摘要翻译: 在具有多个工具罐的工具仓与机床的主轴之间更换工具的装置中,其中工具罐的轴线垂直于主轴的轴线,设置有工具更换臂,其具有工具保持装置 在两端具有臂支撑装置,其具有用于使工具更换臂旋转并使其相对于为臂支撑装置提供的旋转轴往复运动的臂驱动机构,用于使臂支撑装置绕枢轴摆动的致动器, 以及用于使臂支撑装置沿垂直于枢转轴的方向往复运动的致动器。

    Method and apparatus for transferring magnetic signal from a master
sheet to copy sheets
    3.
    发明授权
    Method and apparatus for transferring magnetic signal from a master sheet to copy sheets 失效
    用于将磁信号从母片传送到复印纸的方法和装置

    公开(公告)号:US4047230A

    公开(公告)日:1977-09-06

    申请号:US745137

    申请日:1976-11-26

    IPC分类号: G03G5/16 G11B5/86 G11B17/10

    CPC分类号: G11B17/10 G11B5/865

    摘要: A master sheet is coated with a magnetic layer carrying magnetic signals in, for example, a spiral magnetic recording track, and is pressed into contact with a copy sheet which is also coated with a magnetic layer. A magnetic field is applied to the sheets to transfer the magnetic signals from the master sheet to the copy sheet. The copy sheet is then separated from the master sheet by air pressure, suction or mechanical means in a direction perpendicular to the sheets and subsequently fed away from the master sheet in a direction parallel to the sheets while maintained separated from the master sheet to reduce the transfer noise level to a negligible amount.

    摘要翻译: 母片在例如螺旋磁记录轨道中涂覆有磁信号的磁性层,并且被压制成与也被涂覆有磁性层的复印纸接触。 将磁场施加到片材以将磁信号从母片传送到复印纸。 然后通过空气压力,抽吸或机械装置在垂直于纸张的方向上将复印纸从主纸张分离,并随后在平行于纸张的方向上从母版纸送出,同时保持与母版纸分离,以减少 将噪音水平转移到可忽略的量。

    Turbine flowmeter
    4.
    发明授权
    Turbine flowmeter 失效
    涡轮流量计

    公开(公告)号:US4155253A

    公开(公告)日:1979-05-22

    申请号:US843169

    申请日:1977-10-17

    IPC分类号: G01F1/10 G01F1/12

    CPC分类号: G01F1/10

    摘要: A turbine flowmeter comprises a rotor comprising a hub rotatably supported on a shaft at an axial position of a flowmeter housing and a plurality of blades embeddedly fixed to the outer peripheral surface of said hub, means for detecting the rotation of said rotor, and a couple of cone members disposed respectively on the up-stream side and the down-stream side in the flow direction of a fluid being measured to confront at least one surface of the hub of said rotor in coaxial alignment with said rotor. The diameter of at least one cone member of the couple of cone members, at the side to confront said rotor, is larger than outer diameter of the hub of said rotor, whereby a stagnant fluid region is formed between the enlarged diameter part of said cone member and the outer peripheral surface of said hub for holding in stagnant state a part of said fluid being measured.

    摘要翻译: 涡轮流量计包括转子,该转子包括可转动地支撑在轴上的流量计壳体的轴向位置处的毂和嵌入地固定到所述毂的外周表面的多个叶片,用于检测所述转子的旋转的装置和一对 锥形构件分别设置在被测量流体的流动方向上的上游侧和下游侧,以面对与所述转子同轴对准的所述转子的轮毂的至少一个表面。 一对锥形构件的至少一个锥形构件在面对所述转子的一侧的直径大于所述转子的毂的外径,由此在所述锥体的扩大直径部分之间形成停滞流体区域 构件和所述毂的外周表面,用于将滞留状态保持在被测量的所述流体的一部分。

    Overflow preventing valve apparatus
    5.
    发明授权
    Overflow preventing valve apparatus 失效
    防溢流阀装置

    公开(公告)号:US4405001A

    公开(公告)日:1983-09-20

    申请号:US302833

    申请日:1981-09-16

    CPC分类号: B67D7/367 Y10T137/7374

    摘要: An overflow preventing valve apparatus comprises a valve main body provided at a terminal end of a fluid supplying system passage, a main valve fixed to a separating membrane stretched within the valve main body to separate an upper chamber and a lower chamber, when the main valve is displaced upwards and downwards accompanied by deformation of the separating membrane and closing a fluid supplying passage upon moving downwards, a pilot valve for opening and closing the main valve in response to the opening and closing of the pilot valve itself, where the pilot valve is opened by a fluid supply starting operation, a lock mechanism for locking the pilot valve in an open state, a first lock releasing mechanism responsive to the detection of a dangerous fluid level which could lead to an overflow, for releasing the locking operation by the lock mechanism to close the pilot valve, and a second lock releasing mechanism responsive to the closing operation of the main valve at the time when the supply of fluid is stopped, for releasing the locking operation by the lock mechanism to close the pilot valve.

    摘要翻译: 溢流防止阀装置包括设置在流体供给系统通路的末端的阀主体,主阀固定于在阀主体内延伸的分离膜,以分离上腔室和下腔室,当主阀 上下移动伴随分离膜的变形,并向下移动时关闭流体供给通道,用于响应于先导阀本身的打开和关闭而打开和关闭主阀的先导阀,其中先导阀为 通过流体供应启动操作打开,用于将导阀锁定在打开状态的锁定机构,响应于检测到可能导致溢出的危险液位的第一锁定释放机构,用于释放锁定的锁定操作 关闭导阀的机构,以及响应于主阀关闭时的第二锁定释放机构 停止供应流体,以释放锁定机构的锁定操作以关闭先导阀。