Manually operated liquid dispensing pump
    1.
    发明授权
    Manually operated liquid dispensing pump 失效
    手动液体分配泵

    公开(公告)号:US4434916A

    公开(公告)日:1984-03-06

    申请号:US336189

    申请日:1981-12-31

    CPC classification number: B05B11/3023

    Abstract: The invention relates to a pump applicable to containers holding a substance to be delivered or dispensed under pressure, which pump is manually operable. The pump includes a hollow stem movable within a hollow body, urged out of the latter by a spring and retained therein by a ring sealingly connectable or hookable on a ring nut which can be secured on the mouth or inlet member of a substance container. A seal of H-cross-section is mounted and movable on the stem and by its lips seals on the inner surface of the hollow body, on the outer surface of the stem, on a tubular extension projecting from the above mentioned ring, and respectively in either of two annular grooves presented by the stem or bodies associated therewith. On moving between such grooves during the movement of the stem, the seal closes or clears a channel through which the pressure substance can exit as previously sucked within the hollow body, which bears on the outward facing surface of an annular edge projecting from the ring nut. Thus, the same body of the pump can be applied on containers of different sizes, by merely changing its supporting and fastening ring nut on each container, and additionally the pump body cannot fall within the container, whenever pressure is applied on its stem.

    Abstract translation: 本发明涉及一种适用于容纳在压力下被输送或分配的物质的容器的泵,该泵可手动操作。 泵包括可在中空体内移动的空心杆,其通过弹簧从其中被推出,并通过可密封地连接或钩在可固定在物质容器的口部或入口构件上的环形螺母上的环保持在其中。 H型横截面的密封件安装并且可以在杆上并且其​​唇部在中空体的内表面上在杆的外表面上在从上述环突出的管状延伸部上分别地密封 在由与其相关联的杆或主体呈现的两个环形凹槽中的任一个中。 在杆的移动期间在这种槽之间移动时,密封件关闭或清除通道,压力物质可通过该通道预先吸入中空体内,该中空体承载在从环形螺母突出的环形边缘的向外的表面上 。 因此,只要改变其在每个容器上的支撑和紧固环形螺母,泵的相同体可以施加在不同尺寸的容器上,另外,只要在其杆上施加压力,泵体就不能落入容器内。

    Valve and cap assembly for dispensing fluid materials under pressure
with warranty seal
    2.
    发明授权
    Valve and cap assembly for dispensing fluid materials under pressure with warranty seal 失效
    阀门和盖组件,用于在压力下分配流体材料并提供保修密封

    公开(公告)号:US4511064A

    公开(公告)日:1985-04-16

    申请号:US471348

    申请日:1983-03-02

    CPC classification number: B65D83/205 B65D83/228

    Abstract: The invention relates to a dispensing valve cap assembly for fluid materials under pressure with a warranty seal. The valve includes a body made of plastic material attachable within the inlet of a container for the material to be dispensed and the cap is passed through by a conduit opening at one end thereof into a seat for accommodating the free end of the valve stem, and at the other end thereof into an outlet nozzle for the material to be dispensed. The cap has integral therewith via breakable finger-like elements a skirt extending to the valve, and the valve body has projecting therefrom an inner cylindrical wall adjacent to the skirt and a tubular wall defining a cylindrical cavity with the valve stem and having at least one inward projecting rib. The stem accommodating seat is defined by an extension projecting from the cap and extending within the cylindrical cavity, the outer surface of the extension having at least one projecting portion thereof interfering with the rib to prevent the cap from being removed off of the stem.

    Abstract translation: 本发明涉及一种用于在压力下具有保证密封的流体材料的分配阀盖组件。 该阀包括由塑料材料制成的主体,该主体可装在用于待分配材料的容器入口内,并且帽通过其一端处的导管开口通过用于容纳阀杆自由端的座,以及 在另一端成为待分配材料的出口喷嘴。 盖通过可破坏的指状元件与其一体地延伸到裙部,裙部延伸到阀门,并且阀体从其上突出有与裙部相邻的内圆柱形壁和管状壁,该管状壁限定具有阀杆的圆柱形腔,并具有至少一个 向内突出的肋。 杆容纳座由从顶盖突出并在圆柱形空腔内延伸的延伸部限定,延伸部的外表面具有至少一个突出部分,其与肋部相互干扰,以防止帽从杆上移除。

    Manually operated pump for dispensing micronized liquids at a
predetermined pressure
    3.
    发明授权
    Manually operated pump for dispensing micronized liquids at a predetermined pressure 失效
    用于在预定压力下分配微粉化液体的手动泵

    公开(公告)号:US4228931A

    公开(公告)日:1980-10-21

    申请号:US2767

    申请日:1979-01-11

    CPC classification number: B05B11/3061 B05B11/3025

    Abstract: Pump that can be applied on a container and manually operable to deliver or dispense a liquid in an atomized form. The pump comprises a hollow stem for liquid delivery or dispensing, on which a sealing gasket is mounted and downward urged by a spring. A groove communicating through holes with the cavity of the stem is provided on the lower end of the latter. The gasket, normally sealing on the stem below said groove, when upward moved upon operation of the pump, has its lower edge suddenly bent inwardly of the groove, when arriving thereat, thus suddenly and completely communicating the passage of the pressure liquid to said holes of the stem.

    Abstract translation: 可以应用在容器上并可手动操作以便以雾化形式输送或分配液体的泵。 泵包括用于液体输送或分配的中空杆,密封垫圈安装在其上并由弹簧向下推动。 在后者的下端设置有通过孔与杆的空腔连通的槽。 通常密封在所述槽下方的阀杆上,当在泵运行时向上移动时,其下边缘在其到达时突然向内弯曲,从而将压力液体的通道突然和完全地连通到所述孔 的茎。

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