Chemical solution dispenser apparatus and method of using
    41.
    发明授权
    Chemical solution dispenser apparatus and method of using 失效
    化学溶液分配器及其使用方法

    公开(公告)号:US4858449A

    公开(公告)日:1989-08-22

    申请号:US817350

    申请日:1986-01-09

    Applicant: Chris F. Lehn

    Inventor: Chris F. Lehn

    Abstract: An automatic dispenser for dispensing solid chemicals used in cleaning processes which includes (i) means for initiating dispensing of a concentrated chemical solution, (ii) means for forming a concentrated chemical solution, (iii) means for directing the concentrated chemical solution to its utilization point, (iv) means for measuring the conductivity and temperature of the concentrated chemical solution dispensed, (v) means for calculating the amount of chemical dispensed based upon the conductivity and temperature of the concentrated chemical solution dispensed, and (vi) means for terminating formation of the concentrated chemical solution when a predetermined amount of chemical has been dispensed.

    Abstract translation: 一种用于分配用于清洁过程中的固体化学品的自动分配器,其包括(i)用于启动浓缩化学溶液的分配的装置,(ii)用于形成浓缩化学溶液的装置,(iii)用于将浓缩化学溶液引导至其利用的装置 (iv)用于测量分配的浓缩化学溶液的电导率和温度的装置,(v)基于所分配的浓缩化学溶液的电导率和温度计算化学物质分配量的装置,以及(vi)用于终止 当已经分配预定量的化学品时形成浓缩的化学溶液。

    Quantitative continuous feeding method for iodine
    43.
    发明授权
    Quantitative continuous feeding method for iodine 失效
    碘的定量连续喂食方法

    公开(公告)号:US4705221A

    公开(公告)日:1987-11-10

    申请号:US896236

    申请日:1986-08-14

    Abstract: The invention relates to an apparatus and a method for the quantitative continuous feeding of iodine by inputting iodine into a hopper under sealed conditions, connecting the lower part of the hopper with a reactor under sealed conditions, having a valve to open and close the passage and installing a quantitative meter to determine the quantity of iodine and feed a constant quantity of iodine to the reactor.

    Abstract translation: 本发明涉及一种通过在密封条件下将碘输入到料斗中来定量连续进料碘的装置和方法,在密封条件下将料斗的下部与反应器连接,具有用于打开和关闭通道的阀, 安装定量计以确定碘的量并向反应器中加入恒定量的碘。

    Rotary volumetric loading meter
    44.
    发明授权
    Rotary volumetric loading meter 失效
    旋转体积负荷计

    公开(公告)号:US4613058A

    公开(公告)日:1986-09-23

    申请号:US731123

    申请日:1985-05-06

    Inventor: Roger C. Conger

    CPC classification number: G01F11/24 B01J4/02

    Abstract: A rotary drum metering feeder device which includes an outer casing defining a generally cylindrical chamber with opposed top and bottom end plates, a rotary drum means including a generally vertically disposed central shaft journably retained within the end plates and having a plurality of generally radially disposed blades secured at their inner ends to the central shaft and at their outer ends to an outer sleeve, and defining a plurality of metering chambers therebetween. An inlet port is formed within the top end plate, and an outlet port within the bottom end plate, and with each of the ports having edge surfaces, and with the edge surfaces of the inlet port being spaced from each of the edge surfaces of the outlet plate so as to provide for closed arcuate web zones in the end plates between the ports. A wiper blade is secured to the top end plate and extends radially across the inlet port, with the inner end of the wiper blade being maintained in close running clearance with each of the chamber defining blades so as to level the charge of material contained within each of the chambers during rotation. A counter is provided for counting the number of revolutions of the drum to determine delivery volume.

    Abstract translation: 一种旋转滚筒计量给料器装置,其包括限定具有相对的顶端和底端板的大致圆柱形的腔室的外壳;旋转鼓装置,其包括大致竖直设置的中心轴,该中心轴可枢转地保持在端板内并具有多个大致径向设置的叶片 在其内端处固定到中心轴并且在其外端处固定到外套筒,并且在它们之间限定多个计量室。 入口端口形成在顶端板内,出口在底端板内,并且每个端口都具有边缘表面,并且入口端口的边缘表面与该端口板的每个边缘表面间隔开 出口板,以便在端口之间的端板中提供封闭的弓形腹板区域。 刮水片固定在顶端板上并径向延伸穿过入口端口,其中刮水器叶片的内端与每个室限定叶片保持紧密的运行间隙, 的旋转中的腔室。 提供了一个计数器,用于计数滚筒的转数以确定输送量。

    Valve for sequential chemical operations
    45.
    发明授权
    Valve for sequential chemical operations 失效
    阀门用于顺序化学操作

    公开(公告)号:US4597412A

    公开(公告)日:1986-07-01

    申请号:US693690

    申请日:1985-01-23

    Applicant: Anton W. Stark

    Inventor: Anton W. Stark

    Abstract: A valve for multiple sequential operations such as biosynthesis, in which the valve body has a longitudinal groove as a common passage for a longitudinal sequence of local ports, and a unitary diaphragm controlled by a plurality of solenoid operable plungers opens and closes the local ports to the common passage by blocking fluid flow across the lands intervening between the local ports and the common passage.

    Abstract translation: 用于多次顺序操作的阀,例如生物合成,其中阀体具有作为用于纵向顺序的本地端口的公共通道的纵向槽,以及由多个电磁可操作的柱塞控制的整体隔膜,打开并关闭本地端口 通过阻止流体流过本地端口和公共通道之间的陆地的共同通道。

    Gas dosing device for medical apparatus
    46.
    发明授权
    Gas dosing device for medical apparatus 失效
    医疗器械用气体计量装置

    公开(公告)号:US4542740A

    公开(公告)日:1985-09-24

    申请号:US513066

    申请日:1983-07-12

    CPC classification number: A61M16/10 G05D7/0635 Y10T137/7761

    Abstract: A gas dosing device for medical apparatus uses electrical control signals for connecting a gas supply under pressure through a pressure reducer to an outlet which is connected to the use load for the gas. The device includes a buffer connected between the gas source and the outlet and a reversing valve connected to the buffer and to the outlet. A pressure valve connected to the buffer and to the outlet. A pressure chamber is connected to the buffer and a measuring chamber is connected to the reversing valve. A differential pressure transducer has one connection to the pressure chamber and another to the measuring chamber and thus receives a differential of the pressure between these chambers. A control is connected to the reversing valve and to the differential pressure transducer and in accordance with the pressure which it senses in that transducer it shifts the reversing valve so that it shifts the connection of the measuring transducer to the buffer to a connection of the measuring chamber to the outlet in accordance with the pressure in the pressure transducer.

    Abstract translation: 用于医疗设备的气体计量装置使用电气控制信号将压力下的气体供应通过减压器连接到连接到气体的使用负载的出口。 该装置包括连接在气体源和出口之间的缓冲器和连接到缓冲器和出口的换向阀。 连接到缓冲器和出口的压力阀。 压力室连接到缓冲器,并且测量室连接到换向阀。 压差传感器具有与压力室的一个连接,另一个连接到测量室,从而接收这些室之间的压力差。 控制器连接到换向阀和压差传感器,并且根据其感应的压力连接到换向阀,换能器将换向阀移动,使得其将测量换能器的连接移动到缓冲器到测量的连接 根据压力传感器中的压力将腔室放入出口。

    Metering and/or feeding device for materials
    47.
    发明授权
    Metering and/or feeding device for materials 失效
    用于材料的计量和/或进给装置

    公开(公告)号:US4407436A

    公开(公告)日:1983-10-04

    申请号:US352126

    申请日:1982-02-25

    CPC classification number: F04B43/12

    Abstract: A metering and/or feeding device for materials is disclosed. A plurality of vertically oriented, elastic-walled tubes are arranged at equal distances from the axis of a rotatable helical rod which, as it rotates, sequentially engages and constricts each of the elastic-walled tubes, beginning at their upper portions and progressively moving down the length of the tubes. The material being metered and/or fed is introduced into the elastic-walled tubes at their upper ends. A cover member is provided to cover the infeed ends of the tubes at selected intervals to prevent entry of the material being fed and/or metered into the tube at the time that the helical member engages the upper portion of the tube to constrict the tube so that it is substantially free of material. A plenum, through which a stream of pressurized gas is discharged, communicates with the discharge ends of each of the tubes, the gas conveying the material entering the plenum from the tubes to a work location.

    Abstract translation: 公开了用于材料的计量和/或进给装置。 多个垂直取向的弹性壁管被布置成与可旋转的螺旋杆的轴线等距离,当旋转的螺旋杆旋转时,其顺序地接合并限制每个弹性壁管,从其上部开始并逐渐向下移动 管的长度。 计量和/或进料的材料在其上端被引入到弹性壁管中。 提供盖构件以选定的间隔覆盖管的进料端,以防止在螺旋构件接合管的上部以收缩管的时候进料和/或计量的材料进入管中 它基本上没有材料。 一个压力气体排出的气室与每个管的排放端连通,气体将进入气室的材料从管传送到工作位置。

    Method and apparatus for metering a feed of hydrogen fluoride vapor
    48.
    发明授权
    Method and apparatus for metering a feed of hydrogen fluoride vapor 失效
    用于计量氟化氢蒸气进料的方法和装置

    公开(公告)号:US4398503A

    公开(公告)日:1983-08-16

    申请号:US303114

    申请日:1981-09-17

    CPC classification number: B01J4/008

    Abstract: A boiler for vaporizing liquid hydrogen fluoride has a heat transfer surface arranged to be covered increasingly by the liquid as the liquid level rises so that the heat supplied to the boiler can be adjusted to maintain a constant level of liquid in the boiler and thereby equate the feed rate of liquid hydrogen fluoride to that vaporized. Thus by metering and controlling the feed rate of the liquid the feed rate of the vapor can be metered and controlled.

    Abstract translation: 用于蒸发液体氟化氢的锅炉具有布置成随着液面升高而被液体越来越多地覆盖的传热表面,从而可以调节供应到锅炉的热量以保持锅炉中恒定水平的液体,从而将 液体氟化氢的进料速率达到蒸发。 因此,通过计量和控制液体的进料速率,可以计量和控制蒸气的进料速率。

    Mixing apparatus
    49.
    发明授权
    Mixing apparatus 失效
    混合装置

    公开(公告)号:US4332483A

    公开(公告)日:1982-06-01

    申请号:US119759

    申请日:1980-02-08

    CPC classification number: B01J4/02 B01F15/04 B01F3/00

    Abstract: Mixing apparatus is described in which a plurality of chemical materials are to be incorporated in a carrier liquid, which may be a solvent, such as water, and which is quantitatively predominant, some of the chemical materials being incompatible if brought together directly, or in a wrong sequence, or which are difficult to combine, the materials being combined in the desired proportions in a cascaded arrangement of liquid filled chambers, the respective materials in the desired proportions preferably being supplied from separate sources of materials by pumps, the delivery of the carrier liquid being to a first mixing chamber to which a first chemical material is supplied, the contents of the first mixing chamber being delivered to a second mixing chamber to which another material is supplied, the fluid from the second mixing chamber being delivered to a third mixing chamber to which another chemical material may be added, with additional mixing chambers and pumps as desired to accommodate additional chemical materials, the pumps preferably being simultaneously driven from a single power source and each delivering a controlled quantity of chemical material, with shut off in the event of exhaustion of one of the materials and with shut off if a predetermined quantity of the mixture is available. The material in each mixing chamber is preferably agitated to enhance the mixing. Provision is made to receive trapped gas from a storage chamber having the mixture therein and return the gas to the storage chamber as determined by the liquid level therein. A simplified construction of successive mixing chambers in a tank is disclosed.

    Abstract translation: 描述了混合装置,其中将多种化学材料并入载体液体中,载体液体可以是溶剂如水,并且其定量占优势,一些化学物质如果直接组合在一起或不相容,或者 错误的顺序或难以组合的材料以所需比例组合在液体填充室的级联布置中,所需比例的相应材料优选地通过泵由单独的材料源供应, 载体液体被提供给供应第一化学材料的第一混合室,第一混合室的内容物被输送到另一种材料供应的第二混合室,来自第二混合室的流体被输送到第三混合室 可以添加另一种化学材料的混合室,根据需要具有额外的混合室和泵 更多的化学材料,泵优选地同时从单个动力源驱动,并且每个输送受控量的化学材料,在其中一个材料耗尽的情况下切断,并且如果预定量的混合物切断 是可用的 优选搅拌每个混合室中的材料以增强混合。 设置从其中具有混合物的储存室接收被捕获的气体,并且通过其中的液位确定将气体返回到存储室。 公开了一种在罐中连续混合室的简化结构。

    Mixing apparatus
    50.
    发明授权
    Mixing apparatus 失效
    混合装置

    公开(公告)号:US4305669A

    公开(公告)日:1981-12-15

    申请号:US143266

    申请日:1980-04-24

    CPC classification number: B01J4/02 B01F15/04 B01F3/00 Y10T137/2703

    Abstract: Mixing apparatus is described in which a plurality of chemical materials are to be incorporated in a carrier liquid, which may be a solvent, such as water, and which is quantitatively predominant, some of the chemical materials being incompatible if brought together directly, or in a wrong sequence, or which are difficult to combine, the materials being combined in the desired proportions in a series arrangement of liquid filled rotary motor driven pumps, the respective materials in the desired proportions preferably being supplied from separate sources of materials by reciprocating pumps, the delivery of the carrier liquid being to a first rotary motor driven pump to which a first chemical material is supplied, the first rotary motor driven pump having a fluid connection between its intake and delivery portions for repeated circulation and agitation of the liquid for mixing, with a tap for fluid input of the carrier liquid and first chemical material and a tap for fluid delivery connected to a fluid connection. Additional rotary motor driven pumps are provided for repeated circulation and agitation of the liquid for mixing and each with fluid input taps and delivery connections. The pumps are preferably simultaneously driven from a single power source with shut-off upon exhaustion of one of the materials and with continued operation of the rotary pumps after the reciprocating pumps have been shut-off.

    Abstract translation: 描述了混合装置,其中将多种化学材料并入载体液体中,载体液体可以是溶剂如水,并且其定量占优势,一些化学物质如果直接组合在一起或不相容,或者 错误的顺序,或难以组合的材料以所需比例组合在液体填充的旋转电动机驱动泵的串联布置中,所需比例的各个材料优选地通过往复泵从单独的材料源供应, 将载液输送到供给第一化学材料的第一旋转马达驱动泵,第一旋转马达驱动泵在其进料部分和输送部分之间具有流体连接,用于重复循环和搅拌用于混合的液体, 具有用于载体液体和第一化学材料的流体输入的龙头和用于流体输送连接的龙头 引起流体连接。 提供附加的旋转马达驱动泵,用于重复循环和搅拌用于混合的液体,并且每个具有流体输入抽头和输送连接。 泵优选地同时从单个动力源驱动,在其中一个材料耗尽时切断,并且在往复泵关闭之后继续操作旋转泵。

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