Pump sprayer for viscous or solids laden liquids
    21.
    发明授权
    Pump sprayer for viscous or solids laden liquids 失效
    泵式喷雾器用于粘稠或固体载液

    公开(公告)号:US5642860A

    公开(公告)日:1997-07-01

    申请号:US625833

    申请日:1996-04-01

    Abstract: A hand holdable spray delivery system for dispensing a relatively viscous and/or solids laden liquid is provided. This spray delivery system includes a container adapted to house the liquid. A manually actuated pump device is mounted on the container. The pump device including an inlet passage, a pump chamber, and a discharge passage having a distal end connected in liquid communication so that the liquid is pumped from within the container, through the inlet passage, into the pump chamber and through the discharge passage upon manual actuation of the pump device. A slotted spray nozzle including a housing having an inlet side and an exit side is also included. The housing having an internal recess through the inlet side that terminates in an elongated orifice at the exit side. The internal recess being attached in liquid communication to the distal end of the discharge passage such that the liquid passing through the discharge passage flows through the slotted spray nozzle and converges toward the elongated orifice. The liquid is dispensed therefrom in a dispersed spray. The slotted spray nozzle can be made of a rigid material or an elastomeric material. A fan shaped dispersed spray pattern is generated when the nozzle is made using a rigid material, however, when an elastomeric material is utilized, the nozzle is capable of ejecting particles larger than the smallest dimension of the elongated orifice, thereby substantially reducing the likelihood of clogging. Several versions of the spray delivery system are illustrated, including a trigger operated sprayer and a reciprocating finger pump.

    Abstract translation: 提供了一种用于分配相对粘稠和/或固体含量液体的手持式喷雾输送系统。 该喷雾输送系统包括适于容纳液体的容器。 手动致动的泵装置安装在容器上。 泵装置包括入口通道,泵室和排出通道,其远端连接成液体连通,使得液体通过入口通道从容器内泵送到泵室中并通过排出通道 手动启动泵装置。 还包括具有入口侧和出口侧的壳体的开槽喷嘴。 壳体具有通过入口侧的内部凹部,终止于出口侧的细长孔口。 内部凹部与排出通道的远端液体连通,使得通过排出通道的液体流过开槽的喷嘴并朝向细长的孔口会聚。 液体以分散的喷雾从其中分配。 开槽喷嘴可以由刚性材料或弹性材料制成。 当使用刚性材料制造喷嘴时,产生扇形分散的喷雾图案,然而,当使用弹性体材料时,喷嘴能够喷射大于细长孔的最小尺寸的颗粒,从而显着降低 堵塞。 示出了喷射输送系统的几个版本,包括触发操作的喷雾器和往复式指泵。

    Manual precompression pump for the spraying of a liquid and a dispensing
unit fitted with such a pump
    22.
    发明授权
    Manual precompression pump for the spraying of a liquid and a dispensing unit fitted with such a pump 失效
    用于喷射液体的手动预压泵和配有这种泵的分配单元

    公开(公告)号:US5641097A

    公开(公告)日:1997-06-24

    申请号:US487648

    申请日:1995-06-07

    Abstract: A precompression pump for the spraying of a liquid includes a pumping chamber (2) containing a first piston (7) associated with a manipulating element (6), this piston bearing against a first spring (9). A precompression chamber (5) is provided with a second piston (10) bearing against a second spring (11), the precompression chamber communicating with the pumping chamber, their axes of symmetry being offset. A feeder duct (4) is provided with a valve (4a, 15) leading into the pumping chamber. A dispensing element (17) is provided with a nozzle (20) and with a dispensing duct (18) connecting the nozzle and the precompression chamber. The connection between the nozzle and the precompression chamber is interrupted in the rest position of the pump and is established under the action of the manipulating element.

    Abstract translation: 用于喷射液体的预压缩泵包括:泵送室(2),其包含与操纵元件(6)相关联的第一活塞(7),该活塞抵靠第一弹簧(9)。 预压室(5)设置有抵靠第二弹簧(11)的第二活塞(10),所述预压缩室与泵送室连通,其对称轴线偏移。 进料管道(4)设置有通向泵送室的阀(4a,15)。 分配元件(17)设置有喷嘴(20)和连接喷嘴和预压缩室的分配管道(18)。 喷嘴和预压室之间的连接在泵的静止位置中断,并且在操纵元件的作用下建立。

    Creamy substance dispenser, in particular for toothpaste
    23.
    发明授权
    Creamy substance dispenser, in particular for toothpaste 失效
    奶油物质分配器,特别是牙膏

    公开(公告)号:US5577640A

    公开(公告)日:1996-11-26

    申请号:US401903

    申请日:1995-03-10

    Abstract: A creamy substance dispenser is formed from a small number of components of easy and economical construction and assembly. The dispenser includes a main body defining a metering chamber communicating with a creamy substance container, within the chamber there being sealedly slidable a piston from which is projected a hollow stem extending into a hollow appendix projecting from a skirt rigid with the main body. The appendix is provided with a discharge hole closable by the end of said stem and biased by a spring, the stem freeing said discharge hole when made to translate by manual action.

    Abstract translation: 乳脂状物质分配器由少量易于且经济的构造和组装的部件形成。 分配器包括主体,其限定与奶油状物质容器连通的计量室,在腔室内可密封地滑动活塞,活塞从该腔体突出,该中空杆延伸到从与主体刚性的裙部突出的中空附件中。 附件设置有可由所述杆的端部关闭并由弹簧偏压的排出孔,当通过手动操作使杆移动时,杆释放所述排出孔。

    Consumer product package incorporating a spray device utilizing large
diameter bubbles
    24.
    发明授权
    Consumer product package incorporating a spray device utilizing large diameter bubbles 失效
    消费产品包装采用大直径气泡的喷雾装置

    公开(公告)号:US5323935A

    公开(公告)日:1994-06-28

    申请号:US978850

    申请日:1992-11-19

    Abstract: A consumer product passage incorporating a mixing chamber for mixing air and liquid. Consumer packages of the present invention are capable of providing excellent spray qualities at typical consumer product flow rates (e.g., less than about 1.0 cubic centimeters per second) while simultaneously maintaining relatively low air to liquid ratios (e.g., less than about 0.06:1 on a mass basis) and relatively low pressures (e.g., less than about 50 psi). The package of the present invention also offers significant environmental and safety advantages. For example, it does not depend upon dissolved propellants; and it permits the use of water in place of volatile solvents as thinning agents since high surface tension fluids are actually sprayed better. Several packages of the present invention are illustrated, including a standard aerosol version, pump and spray versions, and a finger pump version.

    Abstract translation: 一种消费品通道,其中包含用于混合空气和液体的混合室。 本发明的消费包装能够以典型的消费品流速(例如,小于约1.0立方厘米/秒)提供优异的喷雾质量,同时保持相对较低的空气与液体比例(例如,小于约0.06:1 质量基础)和相对低的压力(例如,小于约50psi)。 本发明的包装还提供了显着的环境和安全优点。 例如,它不依赖于溶解的推进剂; 并且由于高表面张力流体实际上更好地喷涂,所以允许使用水代替挥发性溶剂作为稀释剂。 示出了本发明的几个包装,包括标准气溶胶版本,泵和喷雾形式以及手指泵型式。

    Device for dispensing drops of small volume, in particular for
ophthalmological care
    25.
    发明授权
    Device for dispensing drops of small volume, in particular for ophthalmological care 失效
    用于分配小容量药物的装置,特别是用于眼科护理

    公开(公告)号:US5207659A

    公开(公告)日:1993-05-04

    申请号:US861579

    申请日:1992-04-01

    Abstract: A device for dispensing of small volume comprises a pump associated with a container of the substance to be dispensed, the pump comprising: a hollow pump body; and a piston sliding inside said pump body in sealing contact with the pump body around a circular periphery of diameter D2; wherein the pump further includes: a push rod including a central channel in which a valve seat is formed, the push rod sliding in contact with the pump body around a circular periphery of diameter D1 less than D2; a punch secured to the piston and capable of bearing in sealed manner against the valve seat; and resilient means urging the piston against the valve seat.

    Abstract translation: 用于分配小体积的装置包括与待分配物质的容器相关联的泵,所述泵包括:中空泵体; 以及在所述泵体内滑动的活塞,其与所述泵体密封接触直径D2的圆周; 其中所述泵还包括:推杆,其包括形成有阀座的中心通道,所述推杆围绕直径D1小于D2的圆形周边与所述泵体接触; 固定在活塞上的能够以密封的方式抵靠阀座的冲头; 以及将活塞推向阀座的弹性装置。

    Manually operable discharging apparatus for media
    26.
    发明授权
    Manually operable discharging apparatus for media 失效
    用于媒体的手动放电装置

    公开(公告)号:US5110052A

    公开(公告)日:1992-05-05

    申请号:US455361

    申请日:1990-02-07

    Abstract: In a manually operable discharging apparatus (1) in the extension of the medium pump (2) provided for conveying the medium and in directly equiaxial manner at the outer end thereof is provided a compressed air pump (50) located in a cap-like, common handle (22), with which by means of a compressed air duct (90) separate from the medium supply for furthering atomization compressed air can be delivered to the discharge nozzle (25) or in other areas of the discharging apparatus (1), e.g. to the medium discharge duct (24), so that it is also possible to clean said duct by blowing free. The compressed air pump (50) can be constructed in such a way that it starts with the compressed air delivery prior to the medium delivery of the medium pump (2) and ends after this. In addition, appropriately there is an at least two-stage atomizing device (100) for the additional atomization of a preatomized medium flow with a nozzle air flow in the vicinity of discharge nozzle (25).

    Abstract translation: PCT No.PCT / EP88 / 00597 371日期1990年2月7日 102(e)日期1990年2月7日PCT提交1988年7月5日PCT公布。 WO89 / 00085 PCT出版物 日本1989年1月12日。在设置用于在其外端输送介质并以直轴等轴方式设置的介质泵(2)的延伸部中的手动排出装置(1)中设置有压缩空气泵(50) 位于盖状的公共手柄(22)中,借助于压缩空气导管(90)可以将与介质供应分开的用于进一步雾化的压缩空气的压缩空气导管(90)输送到排放喷嘴(25)或其它区域 排出装置(1),例如 到中等排放管道(24),从而也可以通过无吹风来清洁所述管道。 压缩空气泵(50)可以以这样的方式构造,使得其在中等泵(2)的介质输送之前以压缩空气输送开始,并在此之后结束。 此外,适当地存在用于在喷射喷嘴(25)附近具有喷嘴空气流的预成形介质流的附加雾化的至少两级雾化装置(100)。

    Manually operated dispensing pump
    27.
    发明授权
    Manually operated dispensing pump 失效
    手动分配泵

    公开(公告)号:US4640443A

    公开(公告)日:1987-02-03

    申请号:US689783

    申请日:1985-01-08

    CPC classification number: B05B11/3061 B05B11/3004 B05B11/3016 B05B11/3074

    Abstract: A dispensing pump of the pressure accumulating type includes a reciprocable plunger/accumulator having a discharge valve coaxial with an inlet check valve carried by a stationary pump piston, the valves bearing directly against one another so as to close each other at the end of the plunger downstroke to thereby control the output of the pump.

    Abstract translation: 压力积分型的分配泵包括一个可往复运动的活塞/蓄能器,其具有与由固定泵活塞承载的入口止回阀同轴的排放阀,所述阀直接相互抵靠以在柱塞的端部彼此靠近 从而控制泵的输出。

    Liquid spraying device
    28.
    发明授权
    Liquid spraying device 失效
    液体喷涂装置

    公开(公告)号:US4530449A

    公开(公告)日:1985-07-23

    申请号:US118739

    申请日:1980-02-05

    CPC classification number: B05B11/3063 B05B11/3016

    Abstract: A miniature type, rechargeable atomizing spray mechanism having a container for the liquid to be atomized, and further having a cap and axially aligned first and second pressure chambers, one of which depends within a receptacle while the other projects above the cap. A reciprocable spray head or actuator is arranged to cooperate with plural pistons, one each of which are telescopically arranged in said first and second pressure chambers. Upper and lower valve members are available to control the emission of spray of the liquid. The upper valve is maintained closed by a spring element, and the lower valve is opened by reciprocation of the actuator to permit withdrawal of the liquid from the container so that it may pass through a bore provided between the plural pistons and in the pressure chambers and be emitted as a spray from the spray nozzle at the spray head. Said first pressure chamber has advantageously at least one elevational rib axially formed within an annular recess formed on the inside peripheral wall thereof for providing a gap between the piston and the first pressure chamber means to thereby smoothly pump the liquid in the liquid container to the nozzle through the pistons telescoped within the respective pressure chambers and liquid passage in the actuator.

    Abstract translation: 一种微型可充电雾化喷雾机构,其具有用于待雾化的液体的容器,并且还具有盖和轴向对准的第一和第二压力室,其中一个压力室在容器内依次位于容器内,另一个突出于盖的上方。 可往复运动的喷头或致动器布置成与多个活塞配合,每个活塞可伸缩地布置在所述第一和第二压力室中。 上下阀构件可用于控制液体喷射的排放。 上阀由弹簧元件保持关闭,并且下阀通过致动器的往复运动而打开,以允许液体从容器中取出,使得其可以通过设置在多个活塞之间和压力室中的孔, 作为喷雾从喷雾头喷射喷射头。 所述第一压力室有利地至少一个凸肋,其轴向地形成在形成在其内周壁上的环形凹部中,用于在活塞和第一压力室装置之间提供间隙,从而将液体容器中的液体平滑地泵送到喷嘴 通过在相应压力室内伸缩的活塞和致动器中的液体通道。

    Manually-operated sprayer
    29.
    发明授权
    Manually-operated sprayer 失效
    手动喷雾器

    公开(公告)号:US4516727A

    公开(公告)日:1985-05-14

    申请号:US498508

    申请日:1983-05-26

    CPC classification number: B05B11/3097 B05B11/3016

    Abstract: A mechanism wherein an air cylinder plunger which can move within the air cylinder is provided within a manually-operated sprayer. The air cylinder plunger compresses the space within the air cylinder in accordance with the spraying operation of sprayer pump of a manually-controlled sprayer and discharges the air into the liquid to be sent to the nozzle hole. The external air is sucked into the air cylinder through the nozzle in accordance with the liquid sucking operation of the sprayer pump.

    Abstract translation: 一种机构,其中可以在手动操作的喷雾器内设置可在气缸内移动的气缸柱塞。 气缸柱塞根据手动喷雾器的喷雾泵的喷雾操作压缩气缸内的空间,并将空气排放到液体中以送至喷嘴孔。 根据喷雾泵的液体吸入操作,外部空气通过喷嘴吸入气缸。

    Liquid atomizer
    30.
    发明授权
    Liquid atomizer 失效
    液体雾化器

    公开(公告)号:US4305530A

    公开(公告)日:1981-12-15

    申请号:US164049

    申请日:1980-06-30

    Inventor: Takamitsu Nozawa

    CPC classification number: B05B11/3016

    Abstract: A cylinder in which a liquid pressurizing chamber is formed is inserted into a liquid container. The cylinder has an unitary large-diameter portion and a small-diameter portion. A first piston is slidably received by the large-diameter portion of the cylinder. The cylinder also slidably receives an operation body including a second piston slidably in the large-diameter portion and a third piston slidably in the small-diameter portion. The liquid in the pressurizing chamber defined by the cylinder and the pistons is pressurized as the operation body is depressed overcoming a force of a spring. A stop valve mounted on the second piston is opened in response to the pressure generated in the pressurizing chamber, so that the liquid is allowed to reach, through a passage formed in the first piston, a nozzle for atomizing the liquid.

    Abstract translation: 其中形成有液体加压室的圆筒被插入液体容器中。 气缸具有整体大直径部分和小直径部分。 第一活塞由气缸的大直径部分可滑动地容纳。 气缸还可滑动地容纳包括可滑动地在大直径部分中的第二活塞和可滑动地在小直径部分中的第三活塞的操作体。 当缸体和活塞限定的加压室中的液体随着操作体被克服弹簧的力而被压下。 安装在第二活塞上的截止阀响应于加压室中产生的压力打开,使得液体通过形成在第一活塞中的通道到达用于使液体雾化的喷嘴。

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