Reciprocating diaphragm pump with packless piston-cylinder unit
    1.
    发明授权
    Reciprocating diaphragm pump with packless piston-cylinder unit 有权
    往复式隔膜泵,带无包装活塞缸单元

    公开(公告)号:US06299419B1

    公开(公告)日:2001-10-09

    申请号:US09424355

    申请日:2000-01-21

    IPC分类号: F04B704

    摘要: This invention provides a sealing mechanism for sealing the piston-cylinder unit of a reciprocating diaphragm pump to ensure that the piston-cylinder unit is permanently and reliably sealed while being simple to assemble. The invention further provides a piston-cylinder unit which has almost no play in the micrometer (&mgr;m) range, and which is sealed by hydrodynamically sealing a slot thereof.

    摘要翻译: 本发明提供了一种用于密封往复式隔膜泵的活塞 - 气缸单元的密封机构,以确保活塞 - 气缸单元永久可靠地密封,同时易于组装。 本发明还提供了一种活塞 - 气缸单元,其在千分尺(mum)范围内几乎没有游隙,并且通过流体动力地密封其狭槽而被密封。

    Vented metering pump
    2.
    发明授权
    Vented metering pump 失效
    通风计量泵

    公开(公告)号:US5871566A

    公开(公告)日:1999-02-16

    申请号:US836400

    申请日:1997-05-09

    申请人: Klaus Rutz

    发明人: Klaus Rutz

    CPC分类号: F04B53/06 F16K24/04

    摘要: A pump for metering liquids out of a tank into a delivery line, includes, fitted on the output side, an air-purge device which is designed to separate off gas, in particular air, entrained by the pressurized liquid being conveyed and to lead the gas away into a gas-collection space which is at a pressure lower than that of the liquid. In order to ensure reliable purging, even with corrosive liquids, the pump is designed so that the purging device has a semipermeable membrane, on one side of which the pressurized liquid acts, the other side being in direct contact with the gas-collection space.

    摘要翻译: PCT No.PCT / EP95 / 04283 Sec。 371日期1997年5月9日 102(e)日期1997年5月9日PCT提交1995年11月2日PCT公布。 公开号WO96 / 15370 日期1996年5月23日一种用于将液体从罐中计量到输送管线中的泵,包括安装在输出侧的空气净化装置,其被设计成分离由被输送的加压液体夹带的气体,特别是空气 并将气体引导到比液体低的气体收集空间。 为了确保可靠的清洗,即使使用腐蚀性液体,泵被设计成使得清洗装置具有半透膜,其一侧加压液体作用,另一侧与气体收集空间直接接触。

    Method for controlling a pump means
    3.
    发明申请
    Method for controlling a pump means 审中-公开
    控制泵装置的方法

    公开(公告)号:US20070014673A1

    公开(公告)日:2007-01-18

    申请号:US10554298

    申请日:2004-05-18

    IPC分类号: F04B49/06

    CPC分类号: F04B49/06

    摘要: With a method for controlling a diaphragm or piston pump that is actuated by a cam driven by an electric motor and via a ram or connecting rod, a solution is suggested for a simple system construction that enables quantities of metered media to be delivered at the most constantly rate possible. This is achieved in that in order to deliver an approximately constant volume flow of metered medium, the diaphragm or piston of the pump is moved at approximately constant speed during the compression stroke by the driving unit of the cam with consideration for the cam position.

    摘要翻译: 通过一种用于控制由电动机驱动的凸轮并通过冲头或连杆驱动的凸轮来驱动的隔膜或活塞泵的方法,提出了一种简单的系统结构的解决方案,使得能够以最多的方式输送量的计量介质 不断评价可能。 这是为了实现这样的目的,为了提供近似恒定的计量介质的体积流量,考虑到凸轮位置,泵的隔膜或活塞在压缩行程期间通过凸轮的驱动单元以大致恒定的速度移动。

    Pot with a flexible storage barrel and follow-up plate
    4.
    发明授权
    Pot with a flexible storage barrel and follow-up plate 失效
    锅具有灵活的储物桶和随动板

    公开(公告)号:US06206242B1

    公开(公告)日:2001-03-27

    申请号:US09284296

    申请日:1999-05-10

    IPC分类号: B67D500

    CPC分类号: D06F39/022

    摘要: The invention relates to a device enabling delivery of a paste from a flexible storage barrel located in a dimensionally stable container. Product is fed to a dosing device which dispenses product under vacuum. A follow-up plate is located on the storage barrel exerting pressure thereon. An opening is located in a central position and surrounds a pressure-sealed connection between the storage barrel and an access passageway to the dosing device.

    摘要翻译: 本发明涉及能够从位于尺寸稳定的容器中的柔性储存桶传送糊剂的装置。 产品被供给到在真空下分配产品的计量装置。 后备板位于储存桶上,施加压力。 开口位于中心位置并且围绕存储筒与通向配量装置的通路之间的压力密封连接。

    Dosing apparatus for detergent paste
    5.
    发明授权
    Dosing apparatus for detergent paste 有权
    洗涤剂糊剂配料设备

    公开(公告)号:US06241378B1

    公开(公告)日:2001-06-05

    申请号:US09284266

    申请日:1999-05-10

    IPC分类号: G05D1113

    CPC分类号: D06F39/022

    摘要: The invention relates to a dosing apparatus for pastelike substances and mixtures thereof with a solvent by means of an injector, comprising an integrated shutoff device. The apparatus contains a detection device which detects the amount of paste according to conductimetry. The shutoff device is a dual piston valve closing an opening between the paste supply tube and an injector suction chamber as well as an opening between the solvent supply tube and an injector pre-chamber. The invention also relates to a method for dosing pastelike substances and the mixtures thereof with a solvent by means of such a device. By opening a shut-off device in a supply tube for a pressurized solvent, a dual piston valve moves against an opposing force. This releases a connection between a paste supply tube and an injection suction chamber, followed by a connection between the solvent supply tube and the injector pre-chamber. The paste is suctioned by an injector operating according to the hydraulic pump principle and mixed with released solvent. The mixture is injected into a measuring section wherein a conductimetry device measures the amount of paste dissolved in the mixture. The shut-off device is closed when the required dose of paste is obtained, whereupon the circuit which was previously in an open position is shifted in reverse order to a closed position.

    摘要翻译: 本发明涉及一种用于通过注射器的糊状物质及其与溶剂的混合物的计量装置,其包括集成的关闭装置。 该装置含有根据电导率检测糊剂量的检测装置。 关闭装置是一个双活塞阀,其封闭糊料供应管和注射器吸入室之间的开口以及溶剂供应管和注射器预充气室之间的开口。 本发明还涉及一种通过这种装置将糊状物质及其与溶剂的混合物给药的方法。 通过在用于加压溶剂的供应管中打开切断装置,双活塞阀抵抗相反的力移动。 这释放了糊料供应管和注射抽吸室之间的连接,接着是溶剂供应管和注射器预充气室之间的连接。 通过根据液压泵原理操作的喷射器抽吸浆料并与释放的溶剂混合。 将混合物注入测量部分,其中电导率测量装置测量溶解在混合物中的糊料的量。 当获得所需剂量的糊剂时,关闭装置关闭,因此先前处于打开位置的电路​​以相反的顺序移动到关闭位置。

    Peristaltic pump
    6.
    发明申请
    Peristaltic pump 审中-公开
    蠕动泵

    公开(公告)号:US20050254978A1

    公开(公告)日:2005-11-17

    申请号:US10535067

    申请日:2003-11-03

    IPC分类号: A47L15/44 F04B43/12 F04B43/08

    摘要: A peristaltic pump (1) with a rotating squeeze roller carrier (12), a squeeze hose (14) partly looping around the squeeze rollers (13) and a curved contact wall (19) for the squeeze hose (14), the contact wall (19) being opposite to the effective surface of the squeeze rollers, whereby the contact wall (19) is movable by way of a setting lever (5) from a setting (FIG. 5), which enables fitting with the squeeze hose (14), to a work setting (FIG. 6), pressing the squeeze hose (14) against the squeeze rollers (13) and whereby the contact wall (19) forms a part of a pump housing cover (6) at which the setting lever (5) is positioned to be outwardly pivotable for displacement of the cover (6).

    摘要翻译: 具有旋转挤压辊架(12)的蠕动泵(1),部分地围绕挤压辊(13)环绕的挤压软管(14)和用于挤压软管(14)的弯曲接触壁(19),接触壁 (19)与所述挤压辊的有效表面相对,由此所述接触壁(19)可通过设定(图5)的设定杆(5)移动,所述设定(图5)能够与挤压软管(14) )到工作设置(图6),将挤压软管(14)压靠挤压辊(13),由此接触壁(19)形成泵壳体盖(6)的一部分,在该壳体盖 (5)定位成向外枢转以使盖(6)移位。

    Device for metering a pastry product
    7.
    发明授权
    Device for metering a pastry product 有权
    用于计量糕点产品的装置

    公开(公告)号:US06253808B1

    公开(公告)日:2001-07-03

    申请号:US09554723

    申请日:2000-08-01

    IPC分类号: B65B104

    CPC分类号: D06F39/022 B67B7/26 B67B7/28

    摘要: A device for metering a pasty product and mixing the same with a solvent has an exchangeable packing drum containing the pasty product and arranged in a dimensionally stable container, and a vacuum metering device arranged below the container. An outlet of the packing drum which extends through a bottom opening in the container is coupled to a product inlet of the metering device. In order to ensure in a reliable manner that the pasty product exits the packing drum only when the packing drum is coupled to the metering device, to avoid product coming in contact with service personnel, the outlet of the packing drum is designed as an outlet spout. A tubular spout holder is provided in the area of the product inlet, and is fitted with an inner cutting element. The cutting element pierces the seal material covering the free end of the outlet spout, as the latter is installed on the tubular spout holder.

    摘要翻译: 用于计量糊状产品并将其与溶剂混合的装置具有包含糊状产品并且布置在尺寸稳定的容器中的可更换的包装桶以及布置在容器下方的真空计量装置。 包装桶的出口延伸穿过容器中的底部开口连接到计量装置的产品入口。 为了确保糊状产品只有当包装桶与计量装置连接时,才能将糊状产品退出包装桶,为避免产品与服务人员接触,包装桶的出口被设计为出口喷口 。 在产品入口的区域中设置有管状喷嘴支架,并且装配有内切割元件。 切割元件刺穿覆盖出口喷口的自由端的密封材料,因为密封材料安装在管状喷口支架上。

    Dosing pump for dosed liquid conveyance
    8.
    发明授权
    Dosing pump for dosed liquid conveyance 有权
    计量泵用于计量液体输送

    公开(公告)号:US06168390A

    公开(公告)日:2001-01-02

    申请号:US09381672

    申请日:1999-10-22

    IPC分类号: F04B4900

    CPC分类号: F04B53/06

    摘要: A dosing pump for dosed liquid conveyance that includes a suction valve built into a suction tube coming out of a suction container, a pump chamber having a displacement volume that can be modified by means of a pumping member, a pressure valve leading to a dosing tube, a deaeration device arranged on the top end of the tube and comprising a return valve and a flow-actuated deaeration and bypass valve built into a deaeration valve having response characteristics dependent upon the state of aggregation of the liquid contained therein. The flow-activated deaeration and bypass valve is open when idle, only closing when pressure is raised in the presence of liquid in the valve, and is provided with a membrane. Faulty pump operation is substantially reduced when the membrane is connected to a remote closing member which closes the deaeration tube when the membrane is moved. A return valve is arranged between the membrane and the closing member.

    摘要翻译: 一种用于剂量液体输送的计量泵,其包括内置于从吸入容器出来的抽吸管中的吸入阀,具有可通过泵送构件改变的排量的泵室,通向计量管的压力阀 ,设置在管的顶端上的除气装置,其包括回流阀和内置于脱气阀中的流动致动脱气和旁通阀,该脱气阀具有取决于其中所含液体的聚集状态的响应特性。 流动启动脱气和旁通阀在空闲时打开,仅在阀中存在液体的情况下升高压力时关闭,并且设置有膜。 当膜连接到当膜移动时关闭脱气管的远程关闭构件时,泵的运行故障显着降低。 在膜和封闭件之间布置一个回流阀。