Thermostatic radiator valve
    1.
    发明授权
    Thermostatic radiator valve 失效
    恒温散热器阀门

    公开(公告)号:US4089461A

    公开(公告)日:1978-05-16

    申请号:US702772

    申请日:1976-07-06

    申请人: Eberhard Gocke

    发明人: Eberhard Gocke

    CPC分类号: F16K1/52 F16K31/60 G05D23/023

    摘要: A thermostatic radiator valve has a spring loaded thermostat located in a rotatable member with the spring bearing against the thermostat and the rotatable member, the latter having arms surrounding the thermostat, the free end of each arm having a radially inwardly projecting extension which bears against the loading spring.

    摘要翻译: 恒温散热器阀具有位于可旋转构件中的弹簧加载恒温器,弹簧轴承抵靠恒温器和可旋转构件,后者具有围绕恒温器的臂,每个臂的自由端具有径向向内突出的延伸部, 装弹簧。

    Back-flush filtering apparatus, particularly for a house water supply
system
    2.
    发明授权
    Back-flush filtering apparatus, particularly for a house water supply system 失效
    反冲洗过滤装置,特别是用于房屋供水系统

    公开(公告)号:US4308142A

    公开(公告)日:1981-12-29

    申请号:US144410

    申请日:1980-04-28

    CPC分类号: B01D29/15

    摘要: A backwashable filtering device comprising a housing, a main filter in the housing, an inlet for receiving liquid into the housing and an outlet for discharging liquid from the housing. A rotatably mounted spraying member is disposed in the main filter which is preferably cylindrical in shape for receiving liquid and discharging it against the inner surface of the filter to backwash and cleanse the filter. Filtering passage is defined in the housing between the inlet and the outlet for directing water against an outer surface of the main filter for the purpose of filtering the water. Valves are provided in the housing associated with the main filter for selectively directing liquid toward the opposite sides of the main filter for the purposes of filtering and backwashing respectively.

    摘要翻译: 一种反冲洗过滤装置,包括壳体,壳体中的主过滤器,用于将液体接收到壳体中的入口和用于从壳体排出液体的出口。 在主过滤器​​中设置可旋转地安装的喷射构件,其优选地为圆柱形,用于接收液体并将其排出到过滤器的内表面以反洗和清洁过滤器。 过滤通道限定在入口和出口之间的壳体中,用于将水引导到主过滤器的外表面上以过滤水。 阀门设置在与主过滤器相关联的壳体中,用于选择性地将液体引向主过滤器的相对侧,以分别用于过滤和反冲洗。

    Valve structure
    3.
    发明授权
    Valve structure 失效
    阀门结构

    公开(公告)号:US4013088A

    公开(公告)日:1977-03-22

    申请号:US579009

    申请日:1975-05-19

    摘要: A valve structure has a body with an inlet, an outlet and an intermediate by pass aperture. A pair of identical check valves are located in the body, one to each side of the aperture. The check valve nearest the inlet has a slidable housing, movable to cover the aperture, biased away from the fixed housing of the second check valve by a spring. The check valves are closable by individual springs in the direction of the inlet but the individual springs are stronger than the spring separating the housings.

    摘要翻译: 阀结构具有带入口,出口和通过孔的中间体的主体。 一对相同的止回阀位于主体中,每个孔的一侧。 最靠近入口的止回阀具有可滑动的壳体,可移动以覆盖孔,通过弹簧偏离第二止回阀的固定壳体。 单向阀可以通过单独的弹簧在入口的方向上关闭,但单独的弹簧比分离壳体的弹簧更坚固。