Lamella valve for piston compressors
    1.
    发明授权
    Lamella valve for piston compressors 失效
    活塞式压缩机薄膜阀

    公开(公告)号:US3926214A

    公开(公告)日:1975-12-16

    申请号:US47873174

    申请日:1974-06-12

    发明人: HRABAL HANS

    IPC分类号: F16K15/16 F04B39/10

    摘要: A lamella valve construction particularly for use as a suction valve in a piston compressor. The valve comprises a flexible lamella clamped at one end to a seat plate having passage means therein for flow of working fluid. The stroke of the lamella away from the seat plate is limited by a stop at the free end of the lamella, the inner edge of which stop serves as a tilt bearing for the free end portion of the lamella so that in use this free end portion swivels about the tilt bearing and the free end of the lamella strikes against the seat plate whereby the end portion of the lamella becomes trapped between the stop and the seat plate to provide a counter-force limiting further movement of the central section of the lamella.

    摘要翻译: 特别用作活塞式压缩机中的吸入阀的薄片阀结构。 该阀包括一个柔性薄片,其一端夹在座板上,其中具有用于工作流体流动的通道装置。 远离座板的薄片的行程由薄片自由端处的止挡限制,其内边缘用作薄片自由端部分的倾斜轴承,因此在使用中该自由端部分 围绕倾斜轴承旋转,并且薄片的自由端撞击座板,由此薄片的端部被捕获在止动件和座板之间,以提供限制薄片的中心部分的进一步移动的反作用力。

    Lamellar valves
    2.
    发明授权
    Lamellar valves 失效
    层状阀

    公开(公告)号:US3896847A

    公开(公告)日:1975-07-29

    申请号:US42534973

    申请日:1973-12-17

    IPC分类号: F04B39/10 F16K15/16

    CPC分类号: F04B39/1073 Y10T137/784

    摘要: A lamellar valve has a closure plate consisting of elastic tongues with free ends, the tongues being interconnected at the opposite ends by a transverse web. Opposite ends of the web are carried by guide strips clamped to the valve seating plate at points spaced from the transverse web.

    摘要翻译: 层状阀具有由具有自由端的弹性舌片组成的封闭板,舌片在相对端处由横向腹板互连。 腹板的相对端由在横向腹板间隔开的位置夹紧在阀座板上的导向带承载。

    Shuttle valve
    5.
    发明授权
    Shuttle valve 失效
    开关阀

    公开(公告)号:US3734132A

    公开(公告)日:1973-05-22

    申请号:US3734132D

    申请日:1971-06-25

    发明人: KUHNELT H

    IPC分类号: F16K11/02

    摘要: A shutle valve serving as a pneumatic selector switch for alternately directing incoming impulses from one input to two different outputs. The valve comprises a housing having a piston therein freely movable between two end positions, provided with a sealing ring and controlling the flow of fluid from the input to the outputs.

    Resilient system for multi-ring compressor valves
    9.
    发明授权
    Resilient system for multi-ring compressor valves 失效
    多层压缩机阀门回弹系统

    公开(公告)号:US3875962A

    公开(公告)日:1975-04-08

    申请号:US41740973

    申请日:1973-11-19

    IPC分类号: F04B39/10 F16K15/08

    摘要: A resilient system for a multi-ring compressor valve having a valve seating member, a catcher plate member and a valve plate member coaxial and movable with respect to the valve seating member, and at least two adjacent resilient plate members coaxial with said valve seating member and said catcher plate member, the improvement consisting in that said at least two resilient plate members are disposed in inverted relationship to each other, each said resilient plate comprising at least two concentric rings interconnected by radial webs, ring sections of at least two said concentric rings, which extend between any two said radial webs, being protuberant in opposed axial directions from the plane of the plate, adjacent said resilient plates being displaced relative to each other through an angle, in the plane of the plate, which is half the angle between adjacent radial webs.