Thermally activated polymer device
    11.
    发明申请
    Thermally activated polymer device 有权
    热活化聚合物装置

    公开(公告)号:US20020037221A1

    公开(公告)日:2002-03-28

    申请号:US09874927

    申请日:2001-06-05

    Abstract: A microfluidic device adapted for use with a power source is disclosed. The device includes a substrate and a heater member. The substrate and heater member form a first portion. A second portion is formed adjacent to the first portion. The second portion includes a high activating power polymer portion, at least one resin layer and a shield member. The second portion is selectively shaped to form a thermal expansion portion. A diaphragm member encapsulates the thermal expansion portion so that when power is applied to the heater portion, the high activating power polymer expands against the diaphragm member, causing the diaphragm member to deflect. This device is adapted for use as a microactuator or a blocking microvalve.

    Abstract translation: 公开了一种适用于电源的微流体装置。 该装置包括基板和加热器构件。 衬底和加热器构件形成第一部分。 第二部分与第一部分相邻地形成。 第二部分包括高激活力聚合物部分,至少一个树脂层和屏蔽部件。 第二部分被选择成形以形成热膨胀部分。 隔膜构件封装热膨胀部分,使得当向加热器部分施加电力时,高启动力聚合物抵靠隔膜构件膨胀,导致隔膜构件偏转。 该装置适用于微致动器或阻塞微型阀。

    Liquid droplet ejection apparatus and liquid droplet ejecting method
    12.
    发明申请
    Liquid droplet ejection apparatus and liquid droplet ejecting method 审中-公开
    液滴喷射装置和液滴喷射方法

    公开(公告)号:US20040173693A1

    公开(公告)日:2004-09-09

    申请号:US10772825

    申请日:2004-02-05

    Abstract: The liquid droplet ejection apparatus includes a liquid supply path, a plurality of mutually independent pressurizing chambers, a plurality of liquid introduction bores for establishing communication between the corresponding pressurizing chambers and the liquid supply path, and a plurality of ejection nozzles for establishing communication between the corresponding pressurizing chambers and the exterior of the liquid droplet ejection apparatus. An ejection bore formed at the end portion of the ejection nozzle has a hollow cylindrical form and the inside diameter thereof increases toward an ejection opening. When a potential difference is applied between two electrodes of a piezoelectric/electrostrictive element, a ceramic sheet forming the upper wall of the pressurizing chamber deforms to thereby cause a change of the volume of the pressurizing chamber. Thus, liquid pressure within the pressurizing chamber increases to thereby cause simultaneous ejection of a plurality of liquid droplets from the ejection opening.

    Abstract translation: 液滴喷射装置包括液体供应路径,多个相互独立的加压室,用于建立相应的加压室和液体供应路径之间的连通的多个液体引入孔,以及用于建立 相应的加压室和液滴喷射装置的外部。 形成在喷嘴的端部处的喷射孔具有中空圆柱形状,并且其内径朝向喷射口增加。 当在压电/电致伸缩元件的两个电极之间施加电位差时,形成加压室的上壁的陶瓷片变形,从而引起加压室的体积的变化。 因此,加压室内的液体压力增加,从而导致多个液滴从喷射口同时喷出。

    Point of purchase fragrance sampling
    13.
    发明申请
    Point of purchase fragrance sampling 有权
    购买点香味采样

    公开(公告)号:US20040144853A1

    公开(公告)日:2004-07-29

    申请号:US10353577

    申请日:2003-01-29

    Abstract: A fragrance sampling system for use in a store comprises a piezoelectrically vibrated orifice plate atomizer mounted to extend from a support structure in the store, such as a shelf and operated to emit puffs of very small droplets of the liquid fragrance and eject them upwardly into the atmosphere such that they become fully evaporated before contacting any supporting surface. The atomizer is controlled by electrical circuits which limit the times during which atomization occurs.

    Abstract translation: 用于商店的香味取样系统包括压电振动的孔板雾化器,其被安装成从储存器中的支撑结构延伸出来,例如搁架,并且被操作以发出液体香料的非常小的液滴的气泡,并将它们向上推出到 使其在接触任何支撑表面之前变得完全蒸发。 雾化器由电路控制,这限制了发生雾化的时间。

    Method and apparatus of applying fluid
    14.
    发明申请
    Method and apparatus of applying fluid 失效
    施加流体的方法和装置

    公开(公告)号:US20040084549A1

    公开(公告)日:2004-05-06

    申请号:US10322517

    申请日:2002-12-19

    CPC classification number: B05C11/1034 B05C5/0225

    Abstract: A method of applying fluid includes feeding fluid to between two faces disposed with a gap maintained therebetween and changing the gap between the two faces by driving of an actuator for intermittently discharging the fluid filled in between the two faces, wherein an input signal in which a high-frequency component and a DC component are superimposed is given to drive the actuator for changing the gap between two faces, so that the fluid filled in between the two faces is intermittently discharged for fluid application.

    Abstract translation: 施加流体的方法包括将流体供给到两个面之间,间隙保持在两个面之间,并且通过驱动用于间歇地排出填充在两个面之间的流体的致动器来改变两个面之间的间隙,其中输入信号 高频分量和直流分量被叠加以驱动致动器来改变两个面之间的间隙,使得填充在两个面之间的流体间歇地排出以进行流体施加。

    Spray gun with improved pre-atomization fluid mixing and breakup

    公开(公告)号:US20040031860A1

    公开(公告)日:2004-02-19

    申请号:US10223193

    申请日:2002-08-19

    Inventor: Paul R. Micheli

    CPC classification number: B05B1/34 B05B1/3046 B05B7/1209

    Abstract: The present technique provides a system and method for improving atomization in a spray coating device by internally mixing and breaking up a desired coating fluid prior to atomization at a spray formation section of the spray coating device. An exemplary spray coating device of the present technique has a mixture-inducing valve disposed adjacent a flow barrier upstream of a spray formation exit. The mixture-inducing valve may have a variety of blunt/angled structures and internal passages to facilitate fluid mixing. The mixture-inducing valve also may interact with the flow barrier to enhance the fluid mixing and fluid breakup. One embodiment of the present spray coating device has an internal fluid breakup section, such as an impinging jet section, adjacent the mixture-inducing valve. The resulting spray coating has refined characteristics, such as reduced mottling.

    Liquid feed atomization
    16.
    发明申请
    Liquid feed atomization 审中-公开
    液体进料雾化

    公开(公告)号:US20030201334A1

    公开(公告)日:2003-10-30

    申请号:US10131377

    申请日:2002-04-24

    CPC classification number: B05B1/3415 B01J8/1818 B01J19/26 C10G11/18 F23D11/103

    Abstract: A novel process for atomizing a liquid stream is disclosed and includes introducing the liquid to a nozzle including a fluid conduit, an outlet orifice and swirl-imparting means thereby at least partially atomizing the liquid stream to form an atomized liquid stream. Preferably, the atomized liquid stream does not contact a fluid deflecting device upon exit from the outlet orifice. This novel process can be utilized in a fluidized catalytic cracking process prior to contact with a fluidized catalyst or in a coking process for atomizing an oil stream.

    Abstract translation: 公开了一种用于雾化液体流的新方法,并且包括将液体引入到包括流体导管,出口孔和旋流赋予装置的喷嘴中,从而至少部分地雾化液体流以形成雾化的液体流。 优选地,当从出口孔排出时,雾化的液体流不接触流体偏转装置。 这种新方法可以在与流化催化剂接触之前的流化催化裂化过程中或在用于雾化油流的焦化方法中使用。

    Method and apparatus for atomizing liquids having minimal droplet size
    17.
    发明申请
    Method and apparatus for atomizing liquids having minimal droplet size 有权
    雾化具有最小液滴尺寸的液体的方法和装置

    公开(公告)号:US20030192956A1

    公开(公告)日:2003-10-16

    申请号:US10107274

    申请日:2002-03-27

    CPC classification number: B05B17/0646

    Abstract: An orifice plate is vibrated up and down at high frequency while liquid is delivered to its lower surface so that the liquid is ejected up from the plate in the form of very small diameter droplets. The upper surface of the plate is constructed to resist wetting and buildup of a liquid film thereby to form smaller diameter liquid droplets which are ejected to greater heights. The upper surface of the plate may be treated with a surfactant such as a flurosurfactant.

    Abstract translation: 孔板以高频率上下振动,而液体被输送到其下表面,使得液体以非常小直径的液滴的形式从板喷出。 板的上表面被构造成抵抗液膜的润湿和积聚,从而形成更小直径的液滴,其被喷射到更高的高度。 板的上表面可以用诸如氟代表面活性剂的表面活性剂处理。

    Electrostatic atomizer and method of producing atomized fluid sprays
    18.
    发明申请
    Electrostatic atomizer and method of producing atomized fluid sprays 失效
    静电雾化器和雾化喷雾剂的生产方法

    公开(公告)号:US20030071134A1

    公开(公告)日:2003-04-17

    申请号:US10271013

    申请日:2002-10-15

    CPC classification number: B05B5/004 B05B5/0255 F02M61/02 F02M69/04

    Abstract: Fluids are atomized using a miniaturized electrostatic microinjector. The microinjectors are capable of producing uniform droplets in several spray modes, and metering and dispersing very small volume fluids. The atomizer is useful in carburetion systems for internal combustion engines, to prepare samples for analytical methods such as MALDI, for fluid filtration and separation, and in other applications.

    Abstract translation: 使用微型静电微量注射器使流体雾化。 微量注射器能够以几种喷雾模式产生均匀的液滴,并且计量和分散非常小体积的流体。 雾化器可用于内燃机的化油系统,以制备用于分析方法的样品,如MALDI,用于流体过滤和分离,以及其他应用。

    Water spray retort system suitable for paperboard packages
    20.
    发明申请
    Water spray retort system suitable for paperboard packages 有权
    喷水蒸煮系统适用于纸板包装

    公开(公告)号:US20040222311A1

    公开(公告)日:2004-11-11

    申请号:US10435491

    申请日:2003-05-09

    CPC classification number: B05B1/02 A23L3/001 A23L3/003 A23L3/0155 A23L3/10

    Abstract: A retort is described for use with paperboard containers (48) to reduce moisture absorption during processing of foodstuffs therein. The improvement includes using solid cone spray nozzles (50) with spray angles in the range of about 100 degrees to about 115 degrees. In one embodiment, the distance (Dnull) between the nozzles and the container is in the range of about 70 mm to about 200 mm. In another embodiment, the flow rate if each nozzle (50) is reduced relative to known systems, while the total vessel flow rate is kept the same as per cubic meter load. Further, an overpressure may be added to the vessel via compressed air. In accordance with other aspects, an Impact reduction is used which relates nozzle flow rate, pressure, distance, etc. with moisture absorption in paperboard containers.

    Abstract translation: 描述了与纸板容器(48)一起使用的蒸煮器,以减少在其中食品加工期间的吸湿性。 该改进包括使用具有大约100度至大约115度范围内的喷雾角度的固体锥形喷嘴(50)。 在一个实施例中,喷嘴和容器之间的距离(D')在约70mm至约200mm的范围内。 在另一个实施例中,每个喷嘴(50)的流速相对于已知的系统减小,而总的容器流量保持与每立方米的负载相同。 此外,可以通过压缩空气向容器加入超压。 根据其它方面,使用了将喷嘴流量,压力,距离等与纸板容器中的吸湿有关的冲击减少。

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