Apparatus for accurately dosing fluids of varying viscosity
    21.
    发明授权
    Apparatus for accurately dosing fluids of varying viscosity 失效
    用于精确计量不同粘度的流体的装置

    公开(公告)号:US4378079A

    公开(公告)日:1983-03-29

    申请号:US175704

    申请日:1980-08-06

    CPC classification number: G01F11/38

    Abstract: Apparatus for accurately dosing fluids of varying viscosity, especially hly viscous liquids, including a valve channel adapted to be vertically arranged and secured at one end to the inverted open end of a container for the liquid, a closure portion positioned within said valve channel including a ferrite core secured thereto, means for guiding the closure element vertically within the valve channel, a closure member secured to the bottom of the closure portion adapted to close the valve channel due to the weight of the closure element, a conveying element secured to the closure element for rotation therewith and an electromagnetic device surrounding the closure portion for simultaneously producing vertical and rotational movement of the closure portion and at least rotation of the conveying element whereby on energizing the magnetic device the closure portion is raised to open the valve channel to allow fluid flow through the valve channel and the closure portion is rotated along with the conveying element to aid in movement of the fluid through the valve channel.

    Abstract translation: 用于精确地计量不同粘度的液体,特别是高粘度液体的装置,包括适于垂直布置并且在一端固定到用于液体的容器的倒置开口端的阀通道的阀通道,位于所述阀通道内的封闭部分包括 固定在其上的铁氧体磁芯,用于将闭合元件垂直地导引在阀通道内的装置,固定到封闭部分底部的封闭构件,其适于由于封闭元件的重量而关闭阀通道;固定到封闭件的输送元件 用于旋转的元件和围绕封闭部分的电磁装置,用于同时产生封闭部分的垂直和旋转运动,并且至少转动输送元件,由此通过使磁性装置通电,封闭部分被升高以打开阀通道以允许流体 流过阀通道并且封闭部分沿着w旋转 输送元件有助于流体通过阀通道的运动。

    Dispensing apparatus for aseptic measurement and filling of a fluid
product
    22.
    发明授权
    Dispensing apparatus for aseptic measurement and filling of a fluid product 失效
    用于无菌测量和填充流体产品的分配装置

    公开(公告)号:US4341329A

    公开(公告)日:1982-07-27

    申请号:US149227

    申请日:1980-05-13

    CPC classification number: B65B39/004 G01F11/38

    Abstract: A dispensing apparatus for aseptic measurement and filling of a fluid product is proposed, which, particularly as a result of the simple embodiment of a control slide valve, is especially suitable for the development of a multiple dispensing apparatus. A groove-like recess provided in the control slide serves both to connect the fluid reservoir chamber with the dispensing chamber and to connect the dispensing chamber with the particular container to be filled.

    Abstract translation: 提出了一种用于无菌测量和填充流体产品的分配装置,其特别是由于控制滑阀的简单实施例,特别适合于开发多重分配装置。 设置在控制滑块中的凹槽状凹槽用于将流体储存室与分配室连接并将分配室与要填充的特定容器连接。

    Reciprocating pumps for dispensing pastes, liquids and other substances
    23.
    发明授权
    Reciprocating pumps for dispensing pastes, liquids and other substances 失效
    用于分配浆料,液体和其他物质的往复泵

    公开(公告)号:US4120619A

    公开(公告)日:1978-10-17

    申请号:US828843

    申请日:1977-08-29

    Abstract: A reciprocating pump for dispensing fluent substances comprises a piston slidable in a cylinder and defining a substance-trapping space at the inner end of the cylinder. Inlet and outlet ports are formed in the piston and connect with the space under the control of a tubular sleeve mounted on a reduced diameter inner end portion of the piston and capable of limited axial movement relative to the piston. Frictional engagement of the sleeve with the wall of the cylinder holds the sleeve stationary upon initial reciprocation of the piston within the cylinder and the piston slides through the sleeve to switch over the porting connections. During the subsequent portion of the stroke of the piston the sleeve and piston move as a unit.

    Abstract translation: 用于分配流体物质的往复泵包括可在气缸中滑动并在气缸的内端限定物质捕获空间的活塞。 入口和出口端口形成在活塞中,并且在安装在活塞的直径较小的内端部分上的管状套筒的控制下与该空间连接并且能够相对于活塞限制轴向运动。 套筒与气缸的壁的摩擦接合使活塞在气缸内初始往复运动时固定套筒,并且活塞通过套筒滑动以切换移动连接。 在活塞行程的后续部分,套筒和活塞作为一个单元移动。

    Atomizer valve assembly
    24.
    发明授权
    Atomizer valve assembly 失效
    雾化阀组件

    公开(公告)号:US4117957A

    公开(公告)日:1978-10-03

    申请号:US786418

    申请日:1977-04-11

    Applicant: George Duffey

    Inventor: George Duffey

    CPC classification number: B05B11/3039 B05B11/3016 B05B11/3053

    Abstract: The atomizer valve assembly is constructed and arranged so that upon depressing an actuator thereof, a metered amount of liquid is first placed under pressure followed by the opening of a valve to dispense pressurized liquid from a nozzle in the actuator in a fine spray or puff of liquid. The assembly includes a cylinder with a plunger therein having a lower skirt portion engaging the interior of the cylinder. The plunger is received within a piston having a similar shape as the plunger. A dispensing spring is situated between the skirt portions of the plunger and the piston. A needle valve member having a stem portion and a disc-shaped bottom portion is positioned beneath the plunger with the stem portion extending into the plunger. At least one valve is formed between the needle valve member and the plunger and a metering chamber with a spring therein is defined between the disc-shaped bottom portion and the bottom of the cylinder. Depression of the actuator places the liquid in the metering chamber under pressure, followed by relative movement between the needle valve member and the plunger so as to open up the valve(s) between the needle valve member and the plunger thereby to allow the pressurized liquid in the metering chamber to flow out of the nozzle in the actuator in a fine spray or puff of liquid.

    Abstract translation: 雾化器阀组件被构造和布置成使得在按压其致动器时,首先将计量量的液体放置在压力下,然后打开阀门,以致以致动器中的喷嘴以精细的喷雾或泡沫 液体。 组件包括其中具有柱塞的气缸,其具有接合气缸内部的下裙部。 柱塞被容纳在具有与柱塞相似的形状的活塞内。 分配弹簧位于柱塞和活塞的裙部之间。 具有杆部和盘形底部的针阀构件位于柱塞下方,杆部延伸到柱塞中。 在针阀构件和柱塞之间形成至少一个阀,并且在盘形底部和气缸的底部之间限定具有弹簧的计量室。 致动器的压下将液体在计量腔内施加压力,随后在针阀构件和柱塞之间相对移动,以便打开针阀构件和柱塞之间的阀,从而允许加压液体 在计量室中以精细的喷雾或液体的方式从致动器中的喷嘴流出。

    Lost motion fluid measuring valve assembly
    25.
    发明授权
    Lost motion fluid measuring valve assembly 失效
    失速运动液体测量阀组件

    公开(公告)号:US3877618A

    公开(公告)日:1975-04-15

    申请号:US45404974

    申请日:1974-03-25

    Applicant: OLIN CORP

    Inventor: GORE WILLIAM C

    CPC classification number: F02N19/001

    Abstract: A valve assembly for providing a measured amount of fluid under pressure. A pair of valves are disposed, one upstream and one downstream of a measuring chamber. The upstream valve is normally closed to the measuring chamber and the downstream valve is normally open to the measuring chamber. A lost motion connection is provided between the two valves so that the downstream valve is closed and then the upstream valve is opened to admit fluid under pressure into the measuring chamber. Release of the connection results in reclosing of the upstream valve followed by reopening of the downstream valve to permit dispensing of the measured charge from the measuring chamber. The assembly may be manually or mechanically or electrically actuated.

    Abstract translation: 一种用于在压力下提供测量量的流体的阀组件。 一对阀设置在测量室的一个上游和一个下游。 上游阀通常关闭到测量室,下游阀通常打开到测量室。 在两个阀之间提供了一个空转连接,使得下游阀关闭,然后上游阀打开以允许流体在压力下进入测量室。 连接的释放导致上游阀的重新闭合,然后重新打开下游阀,以允许从测量室分配测量的电荷。 组件可以是手动的或机械的或电动的。

    Portable metering chargers for low viscosity materials
    26.
    发明授权
    Portable metering chargers for low viscosity materials 失效
    低粘度材料的便携式计量充电器

    公开(公告)号:US3675827A

    公开(公告)日:1972-07-11

    申请号:US3675827D

    申请日:1970-10-30

    CPC classification number: E21B43/26 F42D1/10 G01F11/38

    Abstract: The invention comprises a portable metering apparatus for supply of low viscosity materials in measured quantities and intended mainly for handling charges of explosive material such as ammonium nitrate and fuel oil, said apparatus comprising a hopper for the material to be metered, a horizontal cylinder located beneath the hopper and having a piston member mounted therein, which piston member includes a first and second section spaced axially apart to provide a transfer passage and a metering device into which material flows by gravity from the hopper through the transfer passage into a measuring chamber incorporated in the metering device until the piston is actuated to cut off the flow and permit discharge of a measured amount of material from said chamber. A metering plunger is adjustably mounted within the measuring chamber by which its capacity can be pre-set to measure a give quantity. The cylinder has inlet and outlet orifices for connection respectively to the hopper and the metering chamber. The piston member is urged, e.g. by spring means, to a normal or open position in which the hopper remains in communication with the metering chamber through the transfer passage to permit of transfer of material by gravity from the hopper to said chamber, pneumatically operated means being provided for effecting displacement of the piston member to an operative or release position to cut off the flow of material from the hopper and permit release of the measured quantity in the metering chamber.

    Abstract translation: 本发明包括一种便携式计量装置,用于以测量的量供应低粘度材料,主要用于处理诸如硝酸铵和燃料油的爆炸性材料的装料,所述装置包括用于要计量的材料的料斗,位于下方的水平圆筒 所述料斗并且具有安装在其中的活塞构件,所述活塞构件包括轴向间隔开的第一和第二部分,以提供输送通道和计量装置,材料通过重力从料斗通过输送通道流入其中, 计量装置,直到活塞被致动以切断流动并允许从所述室排出测量量的材料。 计量柱塞可调节地安装在测量室内,通过该测量室,其容量可以被预先设定以测量给定量。 气缸具有用于分别连接到料斗和计量室的入口和出口孔。 推动活塞构件。 通过弹簧装置到达正常或打开位置,其中料斗通过传送通道与计量室保持连通,以允许通过重力将材料从料斗传送到所述室,气动操作装置用于实现 活塞构件移动到操作或释放位置以切断料斗的物料流并允许在计量室中释放测量的量。

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