Fast rate pump
    32.
    发明授权
    Fast rate pump 失效
    快速泵

    公开(公告)号:US06758371B1

    公开(公告)日:2004-07-06

    申请号:US10129840

    申请日:2002-08-26

    CPC classification number: B05B11/0064 B05B1/14 F16K15/028

    Abstract: The invention concerns a dispensing device comprising a fluid product pump (1) defining: a pump chamber (112) with variable volume; an intake valve (14) allowing the fluid product to penetrate into the pump chamber; and an outlet valve (16) allowing the pressurized fluid to exit from the chamber; a dispensing orifice (195) downstream the outlet valve, and the outlet valve comprising a valve seat (126) and a mobile valve member (16) elastically stressed on said seat. The invention is characterized in that the mobile valve member (16) forms piston means for delivering the fluid product downstream towards the dispensing orifice.

    Abstract translation: 本发明涉及一种包括流体产品泵(1)的分配装置,其限定:具有可变体积的泵室(112) 允许流体产品渗透到泵室中的进气阀(14); 和允许加压流体从所述室排出的出口阀(16); 在出口阀下游的分配口(195),并且出口阀包括在所述座上弹性应力的阀座(126)和活动阀构件(16)。 本发明的特征在于,移动阀构件(16)形成用于将流体产物向下流向分配孔的活塞装置。

    Non-leaking non-dripping liquid jet pump
    33.
    发明授权
    Non-leaking non-dripping liquid jet pump 失效
    不漏液滴喷液泵

    公开(公告)号:US06702156B2

    公开(公告)日:2004-03-09

    申请号:US10026907

    申请日:2001-12-27

    Abstract: A liquid jetting pump of the present invention is constructed such that an intra container liquid is sucked into a cylinder 3 through a suction valve 9 by moving a vertically movable member 4 up and down, and the intra cylinder liquid is jetted out of a nozzle 29 through a discharge valve 31 from a stem 28. A plurality of ribs 10 are protruded in a peripheral direction from a lower edge part within the cylinder. Engagement recessed portions 11 are formed in inner parts of the upper surfaces of the ribs. A lower edge of a coil spring 38 for biasing the vertically movable member 4 is secured to each of the engagement recessed portions 11, thereby permitting a flow of liquid on both sides of the lower edge of the spring internally externally.

    Abstract translation: 本发明的液体喷射泵是通过使可垂直移动的构件4上下移动而将内部容器液体通过吸入阀9吸入气缸3的方式构成的,并且将气缸内液体从喷嘴29喷出 通过来自杆28的排出阀31.多个肋10沿圆周方向从圆筒内的下边缘部突出。 接合凹部11形成在肋的上表面的内部。 用于使可垂直移动的构件4偏置的螺旋弹簧38的下边缘固定到每个接合凹部11,从而允许在内部外部的弹簧的下边缘的两侧的液体流动。

    Metering pump, method for its production and device for carrying out the method
    34.
    发明申请
    Metering pump, method for its production and device for carrying out the method 有权
    计量泵,其生产方法和执行该方法的装置

    公开(公告)号:US20040026458A1

    公开(公告)日:2004-02-12

    申请号:US10603059

    申请日:2003-06-24

    Inventor: Karl-Heinz Fuchs

    Abstract: An all plastic metering pump having a bellows-type spring with a tubular valve which is integrally formed on it in a single piece in a discharge region toward a metering head, the tubular valve being designed as a discharge valve of the metering pump. In the method, the pump components, which have been manufactured in each case in a plurality of injection cycles, are assembled from the injection mold in a defined assembly sequence in time with the injection cycles, the number of assembly steps corresponding to the number of injection cycles for producing the various pump components.

    Abstract translation: 一种全塑料计量泵,其具有带有管状阀的波纹管式弹簧,该管状阀在排放区域中以单件整体形成在计量头上,该管状阀被设计为计量泵的排放阀。 在该方法中,以多个注射循环在每种情况下制造的泵部件在注射循环中以规定的组装顺序从注射模具组装,组装步骤的数量对应于 用于生产各种泵组件的注射循环。

    Microdispensing pump
    35.
    发明申请
    Microdispensing pump 有权
    微分泵

    公开(公告)号:US20020148860A1

    公开(公告)日:2002-10-17

    申请号:US10123390

    申请日:2002-04-16

    Applicant: Ben Z. Cohen

    Abstract: Various pump features are provided. In a first aspect of the subject invention, an evaporation-reduction feature is provided, wherein a pump having an actuator with a nozzle is provided with a releasable cap having a first shield located to entrap a fixed volume of air about the nozzle. In a second aspect, a check valve element return feature is provided, wherein a valve seat is located along the pump's internal fluid passage with a plurality of deflectable spring arms extending therefrom. A valve element is disposed between the spring arms and the valve seat, with the spring arms being deflectable in response to movement of the check valve element away from the valve seat. In a third aspect, a compliant shut-off valve feature is provided, wherein, a tubular piston is disposed about a poppet having an enlarged head formed at one end thereof, and the first end of the piston is deflectable in response to interferingly engaging the head. In a fourth aspect, a fluid trapping well is provided, wherein a pump includes a pump inlet, and a reservoir having a first portion and a second well portion in open fluid communication. Fluid may be trapped within the well portion at various angular orientations of the pump to communicate directly with the pump inlet.

    Abstract translation: 提供各种泵功能。 在本发明的第一方面,提供了一种蒸发减少特征,其中具有具有喷嘴的致动器的泵设置有可释放的盖,其具有第一屏蔽件,其定位成在喷嘴周围捕获固定体积的空气。 在第二方面,提供止回阀元件返回特征,其中阀座沿着泵的内部流体通道设置有从其延伸的多个可偏转的弹簧臂。 阀元件设置在弹簧臂和阀座之间,弹簧臂可响应于止回阀元件远离阀座的移动而偏转。 在第三方面,提供了一种顺从的截止阀特征,其中,管状活塞围绕提升头设置,其具有在其一端形成的扩大的头部,并且活塞的第一端可响应于干扰地接合 头。 在第四方面,提供了一种流体捕获阱,其中泵包括泵入口和具有开放流体连通的第一部分和第二井部分的储存器。 流体可以在泵的各种角度取向在阱部分内被捕获,以直接与泵入口连通。

    Low cost trigger sprayer having elastomeric pump with internal guide
means
    36.
    发明授权
    Low cost trigger sprayer having elastomeric pump with internal guide means 失效
    低成本触发式喷雾器具有带有内部引导装置的弹性泵

    公开(公告)号:US5551636A

    公开(公告)日:1996-09-03

    申请号:US371959

    申请日:1995-01-12

    Abstract: A low cost trigger sprayer has a housing with a first liquid passage containing a spinner assembly. An elastomeric pump element is positioned generally horizontally such that pulling the trigger retracts the element and releasing the trigger allows the element to extend. The sprayer includes a low cost spinner assembly and low cost valving to control the flow of liquid within the sprayer. In one aspect of the invention, the housing has front and rear sections with the rear section having a saddle portion and being hinged to the front section for pivotal movement from an open position for molding the housing to a closed position for operating the sprayer. In another aspect of the invention, the container has a rear portion which extends upwardly past the neck and defining a saddle recess, with the housing connected to the neck of the container and positioned forwardly of the upwardly extending container portion. The sprayer may include an elastomeric spring for biasing the pump element in the extended position.

    Abstract translation: 低成本触发式喷雾器具有壳体,其具有包含旋转器组件的第一液体通道。 弹性体泵元件大致水平地定位,使得拉动扳机使元件缩回并释放扳机允许元件延伸。 喷雾机包括一个低成本的旋转器组件和低成本的阀门,以控制喷雾器内液体的流动。 在本发明的一个方面,壳体具有前部和后部,后部具有鞍形部分,并且铰接到前部,用于从用于模制壳体的打开位置枢转运动到用于操作喷雾器的关闭位置。 在本发明的另一方面,容器具有一个后部,其向上延伸穿过颈部并且限定鞍状凹部,其中壳体连接到容器的颈部并且位于向上延伸的容器部分的前方。 喷雾器可以包括用于将泵元件偏置在伸出位置的弹性体弹簧。

    Dispensing device with spray nozzle and driven piston
    37.
    发明授权
    Dispensing device with spray nozzle and driven piston 失效
    带喷嘴和活塞的分配装置

    公开(公告)号:US5547131A

    公开(公告)日:1996-08-20

    申请号:US253581

    申请日:1994-06-03

    Applicant: Geoffrey Brace

    Inventor: Geoffrey Brace

    Abstract: A dispensing device which includes a container for liquid to be dispensed, an outlet nozzle including a device to break-up a flow of liquid under pressure into a spray, a piston for forcing liquid out of the container under pressure and through the nozzle, and a drive device for moving the piston a predetermined distance to dispense a predetermined quantity of liquid from the container. The drive device includes a dose selector for selecting the predetermined amount of liquid and a plunger for moving the piston, movement of the dose selector determining subsequent movement of the plunger. The device is particularly suited to nasal administration of liquid.

    Abstract translation: 一种分配装置,其包括用于待分配液体的容器,包括用于在压力下将液体流分解成喷雾器的装置的出口喷嘴,用于在压力下迫使液体排出容器并通过喷嘴的活塞,以及 用于使活塞移动预定距离的驱动装置,以从容器中分配预定量的液体。 驱动装置包括用于选择预定量的液体的剂量选择器和用于移动活塞的柱塞,剂量选择器的运动确定柱塞的后续移动。 该装置特别适用于鼻腔给药液体。

    Dispenser of doses of liquids and paste-like masses
    38.
    发明授权
    Dispenser of doses of liquids and paste-like masses 失效
    液体和糊状物质的分配器

    公开(公告)号:US5429275A

    公开(公告)日:1995-07-04

    申请号:US167995

    申请日:1993-12-21

    Applicant: Otto Katz

    Inventor: Otto Katz

    Abstract: A dispenser for the metered discharge of liquids and in particular pasty masses, having a delivery pump actuatable by finger pressure. The pump has a vacuum-type action and a restoring spring and pressure and suction valves. The container to which the pump is to be attached preferably is a container having resilient walls. The pump has a discharge bore with a closure element, to open and close the discharge bore. The pump has a pump chamber that is open and closed at its top end by a pressure valve. The pressure valve is connected to a plunger. A suction valve is axially spaced from the pressure valve and the suction valve is positioned to open and close the bottom end of the pump chamber. Contact zones are provided between the suction valve and the pressure valve. The plunger is displaceable in the delivery direction, and a restoring spring is located outside of the pump chamber. The restoring spring is clamped between a shoulder surrounding the pump chamber and a plunger flange. A sliding guidance is connected with a metering head. The guidance has a circumferential edge that acts as a stop and there is a closure element movable in the discharge bore by a lever key connected thereto.

    Abstract translation: PCT No.PCT / EP92 / 01461 Sec。 371日期:1993年12月21日 102(e)日期1993年12月21日PCT提交1992年6月29日PCT公布。 公开号WO93 / 01100 日期1993年1月21日。一种用于计量排出液体,特别是糊状物质的分配器,具有通过手指压力致动的输送泵。 泵具有真空式作用和复位弹簧以及压力和吸入阀。 要安装泵的容器优选地是具有弹性壁的容器。 泵具有带有闭合元件的排出孔,用于打开和关闭排出孔。 泵具有通过压力阀在其顶端打开和关闭的泵室。 压力阀连接到柱塞。 吸入阀与压力阀轴向间隔开,并且吸入阀定位成打开和关闭泵室的底端。 吸入阀和压力阀之间设有接触区。 柱塞可沿输送方向移动,并且复位弹簧位于泵室外部。 复位弹簧夹紧在泵室周围的台肩和柱塞法兰之间。 滑动引导与计量头连接。 引导件具有作为止挡件的周向边缘,并且存在通过与其连接的杠杆键在排出孔中移动的封闭元件。

    Hand operated fluid dispenser for multiple fluids and dispenser bottle
    40.
    发明授权
    Hand operated fluid dispenser for multiple fluids and dispenser bottle 失效
    手动流体分配器,用于多种流体和分配瓶

    公开(公告)号:US5332157A

    公开(公告)日:1994-07-26

    申请号:US865001

    申请日:1992-04-08

    Inventor: Rudy R. Proctor

    Abstract: A fluid-dispensing device which selectively draws fluid out from at least two containers or fluid chambers, mixes the fluids in a desired concentration or ratio and expels the mixture of fluids out a nozzle. The dispensing device may be equipped with a mechanism for variably controlling the ratio of the fluids being mixed. The containers may be bottles connectable to the fluid-dispensing device and selectively detachable for refilling with fluid or exchanging one of the containers with another container having an alternate fluid. The bottles include mating elements to permit interconnection of the bottles as well as venting and spill prevention mechanisms.

    Abstract translation: 选择性地从至少两个容器或流体室抽出流体的流体分配装置以期望的浓度或比例混合流体并将流体混合物排出喷嘴。 分配装置可以配备有用于可变地控制混合的流体的比例的机构。 容器可以是可连接到流体分配装置的瓶子,并且可选择性地拆卸以便用流体重新填充或者将容器中的一个与具有替代流体的另一个容器交换。 瓶子包括配合元件,以允许瓶子的互连以及通风和溢出防止机构。

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