Control valve
    1.
    发明授权
    Control valve 失效
    控制阀

    公开(公告)号:US5427357A

    公开(公告)日:1995-06-27

    申请号:US209906

    申请日:1994-03-14

    IPC分类号: F16K1/10 F16K41/10 F16K3/00

    摘要: A control valve comprises a valve body having a fluid channel and a valve seat; a valve operating part; a valve stem supporting member having its upper end fixed to the valve operating part and its lower end fixed to the valve body; a valve stem penetrating the valve stem supporting member and having its upper end part connected to the valve operating part and its lower end part entering the valve body, the valve stem being movable upward or downward by the valve operating part; and a valve element attached to the lower end of the valve stem. The valve element is moved upward or downward by moving the valve stem upward or downward, the valve element being brought into contact with and seated in the valve seat to close a fluid channel as it is moved downward, the valve element being detached from the valve seat to open the fluid channel as it is moved upward. The valve stem supporting member has an upper tubular body and a lower tubular body, the upper tubular body having its upper end fixed to the valve operating part and its lower end detached from the valve body, the lower tubular body having its lower end fixed to the valve body and its upper end detached from the valve operating part, the two tubular bodies being spaced apart each other, the lower end part of the upper tubular body and the upper end part of the lower tubular body being connected by a connecting member.

    摘要翻译: 控制阀包括具有流体通道和阀座的阀体; 阀门操作部分; 阀杆支撑构件,其上端固定到阀操作部分,其下端固定到阀体; 阀杆贯穿阀杆支撑构件,其上端部分连接到阀操作部分,其下端部分进入阀体,阀杆可由阀操作部件向上或向下移动; 以及附接到阀杆的下端的阀元件。 阀元件通过向上或向下移动阀杆而向上或向下移动,阀元件与阀座接触并安置在阀座中,以在其向下移动时闭合流体通道,阀元件从阀门拆下 座椅向上移动以打开流体通道。 阀杆支撑构件具有上管状体和下管状体,上管状体的上端固定到阀操作部分,其下端与阀体分离,下管状体的下端固定到 阀体及其上端与阀操作部分脱离,两个管状体彼此间隔开,上管状体的下端部和下管状体的上端部通过连接部件连接。

    Control valve
    2.
    发明授权
    Control valve 失效
    控制阀

    公开(公告)号:US5379982A

    公开(公告)日:1995-01-10

    申请号:US209903

    申请日:1994-03-14

    摘要: A control valve comprises a valve body having a fluid channel and a valve seat; a valve operating part; a valve stem supporting member having its upper end fixed to the valve operating part and its lower end fixed to the valve body; a valve stem penetrating the valve stem supporting member and having its upper end part connected to the valve operating part and its lower end part entering the valve body, the valve stem being movable upward or downward by the valve operating part; and a valve element attached to the lower end of the valve stem. The valve element is moved upward or downward by moving the valve stem upward or downward, the valve element being brought into contact with and seated in the valve seat to close a fluid channel as it is moved downward, the valve element being detached from the valve seat to open the fluid channel as it is moved upward. The valve stem comprises an upper bar-shaped member of metal connected to the valve operating member and a lower bar-shaped member made of a fiber reinforced plastic to which the valve element is attached. The upper and lower bar-shaped members are movable upward from a lower end position where the valve element is in a fully open state. The lower bar-shaped member is stop from moving upward at an upper end position where the valve element is in a fully open state. An uppward moving distance of the upper bar-shaped member from a lower end position is made longer than a moving distance of the lower bar-shaped member from the lower end position to the upper end position.

    摘要翻译: 控制阀包括具有流体通道和阀座的阀体; 阀门操作部分; 阀杆支撑构件,其上端固定到阀操作部分,其下端固定到阀体; 阀杆贯穿阀杆支撑构件,其上端部分连接到阀操作部分,其下端部分进入阀体,阀杆可由阀操作部件向上或向下移动; 以及附接到阀杆的下端的阀元件。 阀元件通过向上或向下移动阀杆而向上或向下移动,阀元件与阀座接触并安置在阀座中,以在其向下移动时闭合流体通道,阀元件从阀门拆下 座椅向上移动以打开流体通道。 阀杆包括连接到阀操作构件的上部金属板状金属构件和由附着有阀元件的纤维增强塑料制成的下部杆状构件。 上下条形构件可从阀元件处于完全打开状态的下端位置向上移动。 下阀杆件在阀元件处于完全打开状态的上端位置处停止向上移动。 上部条形构件从下端位置向上的移动距离比下部杆形构件从下端位置到上端位置的移动距离长。

    Fluid control apparatus
    4.
    发明授权
    Fluid control apparatus 失效
    流体控制装置

    公开(公告)号:US5967489A

    公开(公告)日:1999-10-19

    申请号:US982583

    申请日:1997-12-02

    IPC分类号: F17D1/02 G05D7/00 F16K51/00

    CPC分类号: G05D7/0635 Y10T137/87885

    摘要: A connecting member connected to an extension of a massflow controller has attached thereto a gatelike member to hold the connecting member from opposite sides thereof. The gatelike member has a pressing member for pressing the extension against the connecting member from immediately above a seal portion between the extension and the connecting member.

    摘要翻译: 连接到质量流量控制器的延伸部的连接构件附接有用于将连接构件从其相对侧保持的密封构件。 盖体构件具有用于将延伸部从紧靠在延伸部和连接构件之间的密封部分的上方按压连接构件的按压构件。

    Flow control device
    5.
    发明授权
    Flow control device 失效
    流量控制装置

    公开(公告)号:US5398725A

    公开(公告)日:1995-03-21

    申请号:US148434

    申请日:1993-11-08

    IPC分类号: F16K11/16 F16K31/524

    摘要: A flow control device has a case formed in a lower portion thereof with a fluid channel and a disk seat at an intermediate portion of the channel. A spindle housed in the case has a disk at its lower end and a rollable member at its upper end and is biased by a spring to press the disk against the seat. The case is provided in an upper portion thereof with a rotary shaft having an upwardly projecting handle or sidewise projecting lever handle. The shaft has a rollable member seat which is annular or circular-arc when seen from above and which is formed with a protuberance for lifting and lowering the rollable member as placed on its seat. Rotation of the shaft moves the protuberance, which in turn raises the rollable member to lift the spindle and hold the disk away from the disk seat. The rotation of the shaft reliably opens or closes the channel, or reliably effects a change-over between fluid channels. The seal face of the disk is less prone to abrasion or damage, will not displace the handle when the disk is thereby closed and is highly durable. The fluid channel within the device can be completely sealed off, so that the device is advantageously usable as a sanitary valve.

    摘要翻译: 流量控制装置具有在其下部形成有在通道的中间部分处的流体通道和盘座的壳体。 容纳在壳体中的心轴在其下端具有盘,在其上端具有可卷绕构件,并且被弹簧偏压以将盘压靠在座上。 壳体的上部设置有具有向上突出的手柄或侧向突出杆手柄的旋转轴。 该轴具有从上方观察时为环状或圆弧的可滚动构件座,并且其形成有用于在放置在其座椅上时升降可滚动构件的突起。 轴的旋转移动突起,凸起又升起可滚动构件以提升主轴并将盘保持远离盘座。 轴的旋转可靠地打开或关闭通道,或可靠地实现流体通道之间的转换。 盘的密封面不容易磨损或损坏,因此当盘由此被关闭并且高度耐用时不会使手柄移位。 装置内的流体通道可以被完全密封,使得该装置有利地用作卫生阀。

    Check valve
    6.
    发明授权

    公开(公告)号:US5161571A

    公开(公告)日:1992-11-10

    申请号:US804380

    申请日:1991-12-10

    IPC分类号: F16K15/02 F16K15/14

    摘要: A check valve comprises a valve body having inlet and outlet passages and a cavity in which a diaphragm operates. The inlet passage connects with the cavity through an upstream wall partly defining the cavity and the outlet passage connects with the cavity through a downstream wall partly defining the cavity. The diaphragm has an annular sheet metal part which is secured to one of the walls and carries a movable seal. The movable seal cooperates with a sealing element to provide a circular fluid seal. In a first embodiment, the inlet passage connects with the cavity through openings located inside the periphery of the circular fluid seal. In a second embodiment the inlet passage connects with the cavity through openings located outside the periphery of the circular fluid seal. The movable seal may be a sealing surface in which case the sealing element is a seal ring, or the movable seal may comprise a seal ring in which case the sealing element is a sealing surface.

    Flow control device
    8.
    发明授权
    Flow control device 失效
    流量控制装置

    公开(公告)号:US4804164A

    公开(公告)日:1989-02-14

    申请号:US217097

    申请日:1988-07-08

    CPC分类号: F16K31/52408 F16K31/56

    摘要: A flow control device comprising a spindle having a disk at its lower end and a handle at its upper end and spring-biased to bring the disk into pressing contact with a disk seat within a case, a closure having a top wall, and at least one rollable member resting on the upper surface of the closure top wall and mounted on the spindle at an upper end portion thereof projecting upward from the upper surface of the closure top wall. The closure is formed in the upper surface of its top wall with a lower recessed portion for the rollable member to partly fit in, an upper recessed portion for the rollable member to partly fit in and a slanting guide face between the two recessed portions. The rollable member is movable by the rotation of the handle to partly fit into the lower recessed portion to thereby hold the disk in pressing contact with the disk seat or to partly fit into the upper recessed portion to thereby hold the disk away from the disk seat.

    Electro-optical device and electronic apparatus
    10.
    发明申请
    Electro-optical device and electronic apparatus 审中-公开
    电光装置和电子设备

    公开(公告)号:US20060044505A1

    公开(公告)日:2006-03-02

    申请号:US11208942

    申请日:2005-08-22

    申请人: Masahiko Nakazawa

    发明人: Masahiko Nakazawa

    IPC分类号: G02F1/1345

    摘要: An electro-optical device that displays an image on a display region on a substrate based on an input signal, includes a driving circuit element that has a plurality of electrode sections; a flexible printed board that has a plurality of first wiring lines; and an anisotropic conductive sheet that is formed to extend across the driving circuit element and the flexible printed board on the substrate and in which the plurality of electrode sections are electrically connected to a plurality of second wiring lines on the substrate, respectively, and the plurality of first wiring lines are electrically connected to the plurality of second wiring lines, respectively.

    摘要翻译: 一种基于输入信号在基板上的显示区域上显示图像的电光装置,包括具有多个电极部分的驱动电路元件; 具有多个第一布线的柔性印刷电路板; 以及各向异性导电片,其被形成为跨越所述基板上的驱动电路元件和柔性印刷电路板,并且其中所述多个电极部分分别电连接到所述基板上的多个第二布线,并且所述多个 的第一布线分别电连接到多个第二布线。