Self-cleaning slurry metering valve
    54.
    发明授权
    Self-cleaning slurry metering valve 失效
    自清淤浆计量阀

    公开(公告)号:US5357995A

    公开(公告)日:1994-10-25

    申请号:US32871

    申请日:1993-03-18

    Abstract: A valve for metering a slurry includes a primary flow path for directing a continual flow of slurry through the valve, a valve stem which extends through the primary flow path and engages a passage in a valve seat for metering a portion of slurry passing through the primary flow path out through a second outlet in the valve. A portion of the valve stem which engages the valve seat passage is cut-away and when placed in communication with the primary flow path allows the flushing of accumulated solids through the valve seat passage to avoid persistent plugging of the valve.

    Abstract translation: 用于计量浆料的阀包括用于引导浆料连续流过所述阀的主流路径,阀杆,其延伸穿过所述主流动路径并且与阀座中的通道接合,用于计量通过所述主流体的浆料的一部分 流动通道通过阀门中的第二个出口。 与阀座通道接合的阀杆的一部分被切除,并且当与主流路连通时允许通过阀座通道冲洗积聚的固体以避免阀的持续堵塞。

    Fluid delivery system
    55.
    发明授权
    Fluid delivery system 失效
    流体输送系统

    公开(公告)号:US5320139A

    公开(公告)日:1994-06-14

    申请号:US40320

    申请日:1993-03-30

    Abstract: A fluid delivery system is provided to deliver precise volumes of a plurality of fluid in sequence to one or more treatment reservoirs. Fluid channels are formed in a plate structure to provide a means for delivering fluids from a plurality of fluid reservoirs to one or a plurality of treatment reservoirs. Each fluid is delivered by a system comprising a pneumatically or electrically activated inlet valve in fluid communication with a fluid reservoir, a positive displacement pump in fluid communication with the inlet valve and a pneumatically or electrically activated outlet valve in fluid communication with the positive displacement pump.

    Abstract translation: 提供流体输送系统以将精确体积的多个流体顺序地输送到一个或多个处理储存器。 流体通道形成为板结构,以提供用于将流体从多个流体储存器输送到一个或多个处理储存器的装置。 每个流体由包括与流体储存器流体连通的气动或电活动入口阀的系统输送,与进气阀流体连通的容积式泵和与所述正排量泵流体连通的气动或电活动的出口阀 。

    Integrated fluid dispense apparatus to reduce contamination
    56.
    发明授权
    Integrated fluid dispense apparatus to reduce contamination 失效
    综合流体排放装置减少污染

    公开(公告)号:US5195655A

    公开(公告)日:1993-03-23

    申请号:US705197

    申请日:1991-05-24

    Applicant: Yefim Bukhman

    Inventor: Yefim Bukhman

    CPC classification number: G03F7/162 B01J19/1887 B01J4/001 B01J4/02

    Abstract: An integrated fluid dispense apparatus (10) suitable for delivering ultrapure fluids. The fluid is confined to a nonrigid hermetic fluid delivery apparatus (10). A pumping mechanism (11) pumps fluids in precise volumes and flow rates. A moisturizing dispense nozzle (12) provides a saturated vapor atmosphere at the nozzle tip to prevent the fluid from drying during non-dispense periods.

    Abstract translation: 一种适于输送超纯流体的集成流体分配装置(10)。 流体被限制在非刚性封闭流体输送装置(10)中。 泵送机构(11)以精确的体积和流速泵送流体。 保湿分配喷嘴(12)在喷嘴尖端处提供饱和蒸汽气体,以防止流体在非分配期间干燥。

    Metering apparatus for metering and delivering fluid or pasty substances
and use of said metering apparatus
    57.
    发明授权
    Metering apparatus for metering and delivering fluid or pasty substances and use of said metering apparatus 失效
    用于计量和输送流体或糊状物质的计量装置以及所述计量装置的使用

    公开(公告)号:US4974754A

    公开(公告)日:1990-12-04

    申请号:US264338

    申请日:1988-10-31

    Applicant: Gustav Wirz

    Inventor: Gustav Wirz

    CPC classification number: B01J4/02

    Abstract: A metering apparatus has a metering chamber which has at least one boundary surface in the form of a flexible diaphragm. The diaphragm is operatively connected to an actuating device so that the volume of the chamber for metering and deliveirng the substance can be varied. An inlet opening and an outlet opening in the metering chamber can preferably be closed off directly by the diaphragm, more specifically by means of closure devices arranged in the region of those openings. The metering apparatus is particularly suitable for die bonders for the delivery of a bonding agent onto a substrate which is then equipped with electronic components.

    Abstract translation: 计量装置具有计量腔室,其具有柔性隔膜形式的至少一个边界表面。 隔膜可操作地连接到致动装置,使得用于计量和取出物质的室的体积可以变化。 计量室中的入口开口和出口可优选地通过隔膜直接关闭,更具体地,通过布置在这些开口区域中的封闭装置来封闭。 计量装置特别适用于将粘合剂递送到衬底上的管芯接合器,然后衬底上装有电子部件。

    Grease applying method
    58.
    发明授权
    Grease applying method 失效
    油脂涂抹方法

    公开(公告)号:US4802554A

    公开(公告)日:1989-02-07

    申请号:US142593

    申请日:1988-01-11

    CPC classification number: F16N11/00 B01J4/02 F16N27/00 G11B15/60 G11B23/047

    Abstract: In a method of applying a precisely measured quantity of grease to a desired part, the grease is stored and leveled in an open grease storing container at all times, and a grease applying pin is dipped into the grease through its surface and pulled out of the grease and then moved so that the grease on the grease applying pin is applied to the desired part, whereby the grease is maintained high in quality and the quantity of grease applied does not fluctuate.

    Abstract translation: 在将精确测量的油脂量施加到所需部分的方法中,油脂一直存储并平整在开放的油脂储存容器中,并且油脂施加销通过其表面浸入油脂中并从 润滑脂,然后移动,使润滑脂施加销上的润滑脂被施加到所需的部件,由此润滑脂保持高质量,并且施加的润滑剂的量不会波动。

    Apparatus for precisely measuring and supplying liquid
    59.
    发明授权
    Apparatus for precisely measuring and supplying liquid 失效
    用于精确测量和供应液体的设备

    公开(公告)号:US4796787A

    公开(公告)日:1989-01-10

    申请号:US914401

    申请日:1986-10-02

    Applicant: Isao Tsuyuki

    Inventor: Isao Tsuyuki

    CPC classification number: G01F11/029 B01J4/02 G01F13/00 Y10T137/2673

    Abstract: An apparatus for supplying an accurately measured volume of liquid, comprising a vessel filled with the liquid, a cylinder loosely and slidably fitted into the vessel from above, and a sealing box at the top of the vessel sealing the vertical motion of the cylinder. The sealing box has a liquid discharge port at a bottom edge. A drive shaft, preferably screw driven, moves the cylinder vertically downward.

    Abstract translation: 一种用于提供精确测量的液体体积的装置,包括填充有液体的容器,从上方松动地和可滑动地装配到容器中的气缸,以及在容器顶部的密封箱密封气缸的垂直运动。 密封箱在底部边缘具有液体排出口。 驱动轴,优选地由螺杆驱动,使气缸垂直向下移动。

    Integrated reagent container and metered dispenser means
    60.
    发明授权
    Integrated reagent container and metered dispenser means 失效
    集成试剂容器和计量分配器装置

    公开(公告)号:US4793524A

    公开(公告)日:1988-12-27

    申请号:US259004

    申请日:1981-04-30

    Applicant: Maurice Starr

    Inventor: Maurice Starr

    CPC classification number: G01F11/021 B01J4/02 B01L3/0293

    Abstract: A metering-type dispenser device, of integrated nature having its own liquid reservoir, particularly for the metered dispensing of liquid reagents in a chemical assay, in which there is an independence of the liquid reservoir from any pressure such as used in activating the pumping stroking of the pumping head member of the device.

    Abstract translation: 具有整体性质的计量式分配装置具有其自身的液体储存器,特别是用于在化学测定中计量分配液体试剂,其中液体储存器不受任何压力的独立性,例如用于激活泵送冲程 的装置的泵头部件。

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