Electromagnetic control valve assembly
    1.
    发明授权
    Electromagnetic control valve assembly 失效
    电磁调节阀总成

    公开(公告)号:US4250924A

    公开(公告)日:1981-02-17

    申请号:US3822

    申请日:1979-01-16

    摘要: An electromagnetic control valve is provided with a housing having an inlet and two outlets extending through the wall of the housing. A valve member is mounted in spaced relation from each outlet opening on a resilient member for movement into and out of engagement with a valve seat surrounding the outlet opening. An elongated valve actuator is pivoted at its mid-point between the two valve members and is provided with a projection adjacent each end disposed in contact with a respective valve member. A spring normally biases the valve actuator about its pivot point to bias one of the valve members into engagement with its associated valve seat. An electromagnet is located on the opposite side of the valve actuator from said one of said valve members to pivot the valve actuator against the force of the spring.

    摘要翻译: 一种电磁控制阀具有壳体,该壳体具有延伸穿过壳体的壁的入口和两个出口。 阀构件与弹性构件上的每个出口开口间隔开地安装,用于与围绕出口开口的阀座移动和离开接合。 细长的阀致动器在其两个阀构件之间的中点处枢转,并且在与相应的阀构件接触设置的每个端部附近设置有突起。 弹簧通常围绕其枢转点偏压阀致动器,以将阀构件中的一个偏压到与其相关联的阀座的接合。 电磁体位于阀致动器的与所述一个阀构件相反的一侧上,以克服弹簧的力枢转阀致动器。

    Solenoid valve
    2.
    发明授权
    Solenoid valve 失效
    电磁阀

    公开(公告)号:US4211257A

    公开(公告)日:1980-07-08

    申请号:US944674

    申请日:1978-09-22

    IPC分类号: F16K1/36 F16K11/044 F16K31/06

    摘要: A solenoid-operated fluid control valve has an armature assembly which includes a reciprocally movable platelike magnetic valve member and a seal element loosely retained by the valve member and projecting therefrom. A magnetic core defines a fluid passageway and has a valve seating surface at its one end. The valve seating surface of the magnetic core opens in a valve chamber which surrounds the side surface of the magnetic valve member to guide its movement toward and away from the valve seating surface and to maintain the seal element in alignment with the valve seating surface. The seal element has opposed conical or spherical ends and an annular recess therebetween. The seal element loosely engages with and retained by an opening of the magnetic valve member to abut concentric with the valve seating surface of the magnetic core in spite of a slight eccentricity of the assembly within the valve chamber. The solenoid-operated fluid control valve also has a compression spring positioned concentric with the magnetic valve member and bears at one end against the magnetic valve member and a solenoid mounted on a bobbin in which the magnetic core is secured.

    摘要翻译: 电磁式流体控制阀具有电枢组件,其包括可往复运动的板状电磁阀构件和由阀构件松动地保持并从其突出的密封元件。 磁芯限定了流体通道,并且在其一端具有阀座表面。 磁芯的阀座表面在围绕电磁阀构件的侧表面的阀室中打开,以引导其朝向和离开阀座表面的运动并且保持密封元件与阀座表面对准。 密封元件具有相对的圆锥形或球形端部以及它们之间的环形凹部。 密封元件与磁性阀构件的开口松动地接合并保持在其中,尽管组件在阀室内的微小偏心,但与磁芯的阀座表面同心地邻接。 电磁操作流体控制阀还具有与磁阀构件同心的压缩弹簧,并且一端抵靠电磁阀构件,并且安装在其上固定有磁芯的线轴上的螺线管。

    Air-filter assembly
    3.
    发明授权
    Air-filter assembly 失效
    空气过滤器总成

    公开(公告)号:US4292060A

    公开(公告)日:1981-09-29

    申请号:US124357

    申请日:1980-02-25

    IPC分类号: B01D46/00 B01D50/00 B01D46/10

    CPC分类号: B01D46/00

    摘要: An air-filter assembly having a filter cap and a filter case, both being made of elastic material such as synthetic rubber and which are formed integrally with each other. The air filter assembly is provided at an air inlet pipe portion of a valve for use in an exhaust gas emission cleaning system.

    摘要翻译: 具有过滤器盖和过滤器壳体的空气过滤器组件都由诸如合成橡胶的弹性材料制成,并且彼此一体地形成。 空气过滤器组件设置在用于废气排放清洁系统的阀的进气管部分。

    Differential pressure switch device responsive to differential pressure
and temperature change
    5.
    发明授权
    Differential pressure switch device responsive to differential pressure and temperature change 失效
    差压开关装置响应差压和温度变化

    公开(公告)号:US4266517A

    公开(公告)日:1981-05-12

    申请号:US50865

    申请日:1979-06-21

    摘要: A differential pressure switch device having a flexible diaphragm between two chambers subject to differential pressure, a permanent magnet movable with the diaphragm against a biasing force when pressure differences occur in the chambers, a thermo ferrite combined with the magnet for cooperation therewith, and a reed switch assembly actuated by the movement of the magnet and through the action of the thermo ferrite which becomes magnetic or non-magnetic depending on the temperature.

    摘要翻译: 一种差压开关装置,其具有在经受差压的两个室之间的柔性隔膜,当在室内产生压力差时,能够利用隔膜抵抗偏压力移动的永磁体;与磁体结合的热铁氧体,用于与其配合;以及簧片 开关组件通过磁体的移动和通过根据温度变为磁性或非磁性的热铁氧体的作用而致动。

    Electrically operated switching valve
    7.
    发明授权
    Electrically operated switching valve 失效
    电动切换阀

    公开(公告)号:US4130265A

    公开(公告)日:1978-12-19

    申请号:US765309

    申请日:1977-02-03

    IPC分类号: F16K31/02 F16K31/04

    CPC分类号: F16K31/025 Y10T137/86847

    摘要: An electrically operated switching valve comprising a valve housing provided with a pair of opposed valve ports, a valve member disposed between the valve ports for co-operation therewith and a snap-action valve actuating device for actuating said valve member alternately into engagement with the valve ports. The valve actuating device includes a rectangular plate which is bent in one direction along the longitudinal center line and a strap member extending between diagonally opposite corners of the plate and secured thereto. The strap member has a length which is smaller than the diagonal dimension of the plate so that the plate is deflected under tension applied by the strap member in the opposite direction along the transverse center line of the plate. The strap member is associated with an electric heating wire so that it is heated when the wire is energized. Since the strap member has a coefficient of thermal expansion which is greater than that of the plate so that it is expanded by a greater extent than the plate when heated by the wire allowing the plate to return with snap action to its undeflected position.

    摘要翻译: 一种电动切换阀,其包括设置有一对相对的阀口的阀壳体,设置在用于与其配合的阀口之间的阀构件和用于致动所述阀构件交替地与阀接合的快动阀致动装置 港口。 阀致动装置包括矩形板,该矩形板沿着纵向中心线在一个方向上弯曲,并且带状构件在板的对角相对的角部之间延伸并固定到其上。 带状构件具有比板的对角线尺寸小的长度,使得板沿着带构件在沿板的横向中心线的相反方向施加的张力下偏转。 带部件与电热丝相关联,使得当线被通电时被加热。 由于带构件的热膨胀系数大于板的热膨胀系数,使得当通过导线加热时,其比板板膨胀更大,允许板以快动作返回到其未偏转位置。

    Electrothermally operated valve
    8.
    发明授权
    Electrothermally operated valve 失效
    电热阀

    公开(公告)号:US4142553A

    公开(公告)日:1979-03-06

    申请号:US800023

    申请日:1977-05-24

    CPC分类号: F16K31/025 Y10T137/86847

    摘要: An electrothermally operated valve which comprises a housing provided thereon with first and second ports and with a hermetic chamber in communication with the respective ports, a bimetallic element having a stationary end secured to an inner wall of the housing and a movable end, a cut-off valve including a valve body fixed on the movable end of the bimetallic element to co-operate with one of the first and second ports, and a heating coil coupled with the bimetallic element and adapted to be connected with a source of electricity. When the bimetallic element is heated upon energization of the heating coil, deflection of the bimetallic element is assisted by snap action to open the cut-off valve so as to communicate the first and second ports to each other through the hermetic chamber.

    摘要翻译: 一种电热操作的阀,其包括设置有第一和第二端口的壳体以及与各个端口连通的密封室,具有固定到壳体的内壁上的固定端和可移动端的双金属元件, 所述阀体包括固定在所述双金属元件的可动端上以与所述第一和第二端口中的一个配合的阀体,以及与所述双金属元件联接并适于与电源连接的加热线圈。 当双金属元件在加热线圈通电时被加热时,双金属元件的偏转由卡扣动作辅助以打开截止阀,以便通过密封室将第一和第二端口彼此连通。

    LIQUID CRYSTAL DEVICE
    10.
    发明申请
    LIQUID CRYSTAL DEVICE 有权
    液晶装置

    公开(公告)号:US20130265536A1

    公开(公告)日:2013-10-10

    申请号:US13994733

    申请日:2011-12-20

    IPC分类号: G02F1/1339

    摘要: The present invention is directed to the provision of a liquid crystal device constructed by sealing a liquid crystal material between substrates, wherein provisions are made to prevent reflections at the sealing, thereby achieving excellent transparency. The liquid crystal device includes a first substrate disposed on a viewing side, a second substrate disposed opposite the first substrate, a sealing member disposed between the first substrate and the second substrate, a liquid crystal layer provided between the first substrate and the second substrate and sealed by the sealing member, and a muslin structure or moth-eye structure placed between the first substrate and the sealing member. The muslin structure or moth-eye structure serves to form a smooth refractive index gradient between the sealing member and the first transparent substrate, thereby enhancing the transparency of the liquid crystal device.

    摘要翻译: 本发明涉及提供一种液晶装置,其通过将液晶材料密封在基板之间,其中设置防止在密封处的反射,由此实现优异的透明度。 液晶装置包括设置在观察侧的第一基板,与第一基板相对配置的第二基板,设置在第一基板和第二基板之间的密封部件,设置在第一基板和第二基板之间的液晶层, 由密封构件密封,以及布置在第一基板和密封构件之间的细棉布结构或蛾眼结构。 细棉结构或蛾眼结构用于在密封构件和第一透明基板之间形成平滑的折射率梯度,从而提高液晶装置的透明度。