FLUID DISPENSING APPARATUS NOZZLE HAVING WEAR-COMPENSATED VALVE SEAT MEMBER, AND RELATED METHODS
    1.
    发明申请
    FLUID DISPENSING APPARATUS NOZZLE HAVING WEAR-COMPENSATED VALVE SEAT MEMBER, AND RELATED METHODS 审中-公开
    具有磨损阀座座的流体分配装置喷嘴及相关方法

    公开(公告)号:US20160263594A1

    公开(公告)日:2016-09-15

    申请号:US15059109

    申请日:2016-03-02

    Inventor: William MacIndoe

    Abstract: A nozzle for use with a fluid dispensing apparatus configured to dispense fluid and including a valve stem, the valve stem having a stem tip and being movable between an open position and a closed position. The nozzle includes a nozzle body and a valve seat member coupled to the nozzle body. The valve seat member includes an outer surface, an inner surface extending in a direction substantially parallel to a direction in which the outer surface extends, and a valve seat extending between the outer surface and the inner surface. The valve seat is configured to contact the stem tip in the closed position. The valve seat has a valve seat surface area, and the valve seat member is configured to maintain the valve seat surface area as substantially constant during wear of the valve seat member caused by repeated contact of the stem tip with the valve seat.

    Abstract translation: 一种与配置成分配流体并包括阀杆的流体分配装置一起使用的喷嘴,所述阀杆具有杆尖并且可在打开位置和关闭位置之间移动。 喷嘴包括喷嘴体和联接到喷嘴体的阀座构件。 阀座构件包括外表面,在基本上平行于外表面延伸的方向的方向上延伸的内表面以及在外表面和内表面之间延伸的阀座。 阀座构造成在关闭位置接触杆尖。 阀座具有阀座表面积,并且阀座构件被构造成在由阀杆尖端与阀座的反复接触引起的阀座构件的磨损期间将阀座表面面积维持为基本恒定。

    Fluid dispenser and method for dispensing a fluid including a uniform distribution of composite materials
    2.
    发明授权
    Fluid dispenser and method for dispensing a fluid including a uniform distribution of composite materials 有权
    流体分配器和用于分配包括复合材料的均匀分布的流体的方法

    公开(公告)号:US08662352B1

    公开(公告)日:2014-03-04

    申请号:US13662799

    申请日:2012-10-29

    CPC classification number: B05C11/1002 B05B15/25 B05C5/0212 B05C5/0237

    Abstract: A fluid dispenser and a method for using the fluid dispenser with a syringe barrel holding a fluid including a distribution of composite materials. The fluid dispenser includes a dispensing valve operable to dispense the fluid and a coupling for fluidly connecting the syringe barrel to the dispensing valve. The fluid dispenser also includes a support frame for rotatably supporting the syringe barrel and a motorized drive unit configured to rotate the syringe barrel. The syringe barrel rotates via the motorized drive unit to distribute the composite materials uniformly within the fluid for dispensing the fluid.

    Abstract translation: 一种流体分配器和一种使用注射器筒使用流体分配器的方法,所述注射器筒保持包括复合材料分布的流体。 流体分配器包括可操作以分配流体的分配阀和用于将注射器筒流体连接到分配阀的联接器。 流体分配器还包括用于可旋转地支撑注射器筒的支撑框架和构造成旋转注射器筒的电动驱动单元。 注射器筒通过电动驱动单元旋转以将复合材料均匀地分布在流体内用于分配流体。

    Fluid dispensing apparatus and methods utilizing a resilient nozzle

    公开(公告)号:US10213795B2

    公开(公告)日:2019-02-26

    申请号:US14706236

    申请日:2015-05-07

    Inventor: William MacIndoe

    Abstract: A nozzle for a fluid dispenser configured to dispense fluid includes a nozzle body and a valve stem that has a valve tip and is movable in an upstream direction and a downstream direction. The nozzle also includes an annular valve seat that is configured to contact the valve tip when the valve stem moves in the downstream direction, and a resilient annular portion that extends from the nozzle body and is adjacent to the annular valve seat. As the valve stem moves in the downstream direction, the resilient annular portion contacts the valve tip, flexes radially outwards, and thereby forms a sealing engagement with the valve tip, to avoid undesirable additional dispensed volumes that may be caused if the valve tip recoils away from the valve seat following initial contact of these elements.

    Apparatus for pulsed dispensing of liquid
    4.
    发明授权
    Apparatus for pulsed dispensing of liquid 有权
    用于脉冲分配液体的装置

    公开(公告)号:US08684239B2

    公开(公告)日:2014-04-01

    申请号:US13899828

    申请日:2013-05-22

    Abstract: An apparatus for pulsed dispensing of liquid. The apparatus includes a syringe body structure communicating with an input passage for pressurized actuation air, and communicating with an exit passage for allowing discharge of the liquid. An air input passage flow air controller is operative to increase the flow rate of the input air in accordance with a relationship that depends at least partially on a reduction of liquid volume in the syringe body structure resulting from a previous pulsed dispensing operation.

    Abstract translation: 用于脉冲分配液体的装置。 该装置包括与用于加压致动空气的输入通道连通的注射器本体结构,并且与出口通道连通以允许液体排出。 空气输入通道流动空气控制器可操作以根据至少部分地取决于先前的脉冲分配操作导致的注射器体结构中的液体体积减小的关系来增加输入空气的流量。

    Piezoelectric jetting system with quick release jetting valve

    公开(公告)号:US11498091B2

    公开(公告)日:2022-11-15

    申请号:US16027314

    申请日:2018-07-04

    Abstract: A fluid dispenser includes a dispenser body including an actuator, a fluid body housing, and a fluid body. The fluid body housing is coupled to the dispenser body at one end and releasably coupled to the dispenser body at another end, such that the fluid body housing is pivotable between a first position in which the fluid body housing is coupled to the dispenser body at both ends and a second position in which the fluid body housing is decoupled from the dispenser body at the other end. The fluid body includes a fluid inlet and a dispensing valve. The fluid body is at least partly retained in the fluid body housing when the fluid body housing is in the first position and is removable from the fluid body housing when the fluid body housing is in the second position.

    Fluid dispensing apparatus and methods utilizing a resilient nozzle

    公开(公告)号:US10758922B2

    公开(公告)日:2020-09-01

    申请号:US16251001

    申请日:2019-01-17

    Inventor: William MacIndoe

    Abstract: A fluid dispensing apparatus includes a dispenser body, a valve stem with a valve tip, and a nozzle having a nozzle body defining a fluid chamber terminating in a discharge outlet, an annular valve seat, and a resilient annular portion. A method for dispensing droplets of fluid with the fluid dispensing apparatus includes moving the valve stem relative to the dispenser body and the nozzle body, collecting fluid in the fluid chamber flowing from the dispenser body when the valve stem is moved in an upstream direction with the valve tip out of engagement with the annular valve seat and the resilient annular portion, and dispensing fluid in the fluid chamber out of the discharge outlet when the valve stem is moved in a downstream direction.

    PIEZOELECTRIC JETTING SYSTEM WITH QUICK RELEASE JETTING VALVE

    公开(公告)号:US20180311697A1

    公开(公告)日:2018-11-01

    申请号:US16027314

    申请日:2018-07-04

    Abstract: A fluid dispenser includes a dispenser body including an actuator, a fluid body housing, and a fluid body. The fluid body housing is coupled to the dispenser body at one end and releasably coupled to the dispenser body at another end, such that the fluid body housing is pivotable between a first position in which the fluid body housing is coupled to the dispenser body at both ends and a second position in which the fluid body housing is decoupled from the dispenser body at the other end. The fluid body includes a fluid inlet and a dispensing valve. The fluid body is at least partly retained in the fluid body housing when the fluid body housing is in the first position and is removable from the fluid body housing when the fluid body housing is in the second position.

    PIEZOELECTRIC JETTING SYSTEM WITH QUICK RELEASE JETTING VALVE
    8.
    发明申请
    PIEZOELECTRIC JETTING SYSTEM WITH QUICK RELEASE JETTING VALVE 有权
    具有快速释放阀门的压电喷射系统

    公开(公告)号:US20160339470A1

    公开(公告)日:2016-11-24

    申请号:US15153996

    申请日:2016-05-13

    Abstract: A jetting dispenser including an actuator housing, an actuator, a fluid body housing, and a fluid body. The actuator is located in the actuator housing and the fluid body housing is coupled to the actuator housing. The fluid body is coupled to the fluid body housing and includes a fluid inlet in communication with a fluid bore. The fluid body further includes a jetting valve having a movable shaft operatively coupled with the actuator when the fluid body housing is coupled to the actuator housing. The shaft is moved by the actuator to jet an amount of fluid from the fluid bore. The fluid body is capable of being removed from the fluid body housing when the fluid body housing is decoupled from the actuator housing.

    Abstract translation: 一种喷射式分配器,包括致动器壳体,致动器,流体主体壳体和流体体。 致动器位于致动器壳体中,并且流体主体壳体联接到致动器壳体。 流体主体联接到流体主体壳体并且包括与流体孔连通的流体入口。 流体主体还包括喷射阀,当流体主体壳体联接到致动器壳体时,该喷射阀具有可操作地与致动器耦合的可动轴。 轴由致动器移动以从流体孔喷射一定量的流体。 当流体主体壳体与致动器壳体分离时,流体主体能够从流体主体壳体移除。

    FLUID DISPENSING APPARATUS AND METHODS UTILIZING A RESILIENT NOZZLE

    公开(公告)号:US20190151869A1

    公开(公告)日:2019-05-23

    申请号:US16251001

    申请日:2019-01-17

    Inventor: William MacIndoe

    Abstract: A fluid dispensing apparatus includes a dispenser body, a valve stem with a valve tip, and a nozzle having a nozzle body defining a fluid chamber terminating in a discharge outlet, an annular valve seat, and a resilient annular portion. A method for dispensing droplets of fluid with the fluid dispensing apparatus includes moving the valve stem relative to the dispenser body and the nozzle body, collecting fluid in the fluid chamber flowing from the dispenser body when the valve stem is moved in an upstream direction with the valve tip out of engagement with the annular valve seat and the resilient annular portion, and dispensing fluid in the fluid chamber out of the discharge outlet when the valve stem is moved in a downstream direction.

    Piezoelectric jetting system with quick release jetting valve

    公开(公告)号:US10022744B2

    公开(公告)日:2018-07-17

    申请号:US15153996

    申请日:2016-05-13

    Abstract: A jetting dispenser including an actuator housing, an actuator, a fluid body housing, and a fluid body. The actuator is located in the actuator housing and the fluid body housing is coupled to the actuator housing. The fluid body is coupled to the fluid body housing and includes a fluid inlet in communication with a fluid bore. The fluid body further includes a jetting valve having a movable shaft operatively coupled with the actuator when the fluid body housing is coupled to the actuator housing. The shaft is moved by the actuator to jet an amount of fluid from the fluid bore. The fluid body is capable of being removed from the fluid body housing when the fluid body housing is decoupled from the actuator housing.

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