NOZZLE DEVICE AND METHOD FOR FORMING CRYOGENIC COMPOSITE FLUID SPRAY
    1.
    发明申请
    NOZZLE DEVICE AND METHOD FOR FORMING CRYOGENIC COMPOSITE FLUID SPRAY 有权
    喷嘴装置和形成低温复合流体喷雾的方法

    公开(公告)号:US20070164130A1

    公开(公告)日:2007-07-19

    申请号:US11549113

    申请日:2006-10-12

    申请人: David Jackson

    发明人: David Jackson

    IPC分类号: F23D11/16

    摘要: The present invention includes a nozzle device and method for forming a composite fluid. The nozzle device generally comprises a nozzle portion connected to a main body. The main body includes an inner axial bore extending therethrough. An annular wall extends radially therefore and an annulus extends from an outer perimeter of the annular wall. The annulus and the annular wall define an annular chamber at least partially open to the atmosphere. A portal fluidly communicates the bore with the annular chamber. The nozzle portion includes a converging nose section also having an internal axial bore extending therethrough. An annular collar extends from the nose section and disposes at least partially within the annular chamber. A first tube for transporting a first fluid disposes within the axial bore of the main body and nose section, terminating at an exit port of the nozzle section. A second tube for transporting a second fluid disposes within the axial bore of the main body, terminating proximate the portal. A propellant fluid introduced under pressure into the bore of the main body directs the second fluid exiting the second tube into the annular chamber through the portal. Upon entering the annular chamber, the propellant fluid and the second fluid pass about the annular collar and travel along an outer surface of the nose section toward the exit port. The propellant fluid and the second fluid admix with the first fluid exiting the first tube and exit port to form the composite fluid outside the nozzle.

    摘要翻译: 本发明包括一种用于形成复合流体的喷嘴装置和方法。 喷嘴装置通常包括连接到主体的喷嘴部分。 主体包括延伸穿过其中的内轴向孔。 环形壁径向延伸,环形壁从环形壁的外周延伸。 环形和环形壁限定了至少部分地向大气敞开的环形室。 入口将孔与环形室流体连通。 喷嘴部分包括会聚的鼻部部分,其也具有延伸穿过其中的内部轴向孔。 环形套环从鼻部延伸并至少部分地布置在环形室内。 用于输送第一流体的第一管配置在主体和鼻部的轴向孔内,终止在喷嘴部分的出口处。 用于输送第二流体的第二管置于主体的轴向孔内,在门口附近终止。 在压力下引入到主体的孔中的推进剂流体通过入口引导离开第二管的第二流体进入环形室。 在进入环形室时,推进剂流体和第二流体围绕环形套环通过,并沿着鼻部的外表面朝向出口移动。 推进剂流体和第二流体与离开第一管和出口的第一流体混合以在喷嘴外形成复合流体。

    Cryogenic fluid composition
    2.
    发明申请
    Cryogenic fluid composition 审中-公开
    低温液组成

    公开(公告)号:US20070114488A1

    公开(公告)日:2007-05-24

    申请号:US11301466

    申请日:2005-12-13

    申请人: David Jackson

    发明人: David Jackson

    IPC分类号: C09K5/00

    摘要: A cryogenic fluid composition, and method of forming same, having hyperbaric, lubricating and cooling properties includes selectivity combining a solid phase carbon dioxide, an inert diluent gas and additives in various proportions. The cryogenic machining fluid can be derived by combining a solid carbon dioxide coolant, which may contain or entrain one or more machining lubricant additives, and a diluent phase which is an inert and relatively non-condensing gas phase in various concentrations. The cryogenic fluid composition can be used in cleaning, machining or manufacturing processes to cool, lubricate or ablate a substrate. The cryogenic fluid composition can also be used in conjunction with laser treatment or machining processes without adversely affecting lasing qualities of the laser.

    摘要翻译: 具有高压,润滑和冷却性能的低温流体组合物及其形成方法包括选择性地将固相二氧化碳,惰性稀释气体和各种比例的添加剂混合。 低温加工流体可以通过组合可以包含或夹带一种或多种机械润滑剂添加剂的固体二氧化碳冷却剂和作为各种浓度的惰性和相对非冷凝气相的稀释相来组合。 低温流体组合物可用于清洗,机械加工或制造工艺以冷却,润滑或烧蚀基材。 低温流体组合物还可以与激光处理或加工过程结合使用,而不会不利地影响激光的激光质量。

    Carbon dioxide snow apparatus
    3.
    发明申请
    Carbon dioxide snow apparatus 有权
    二氧化碳积雪机

    公开(公告)号:US20060124156A1

    公开(公告)日:2006-06-15

    申请号:US11301442

    申请日:2005-12-13

    申请人: David Jackson

    发明人: David Jackson

    IPC分类号: B08B3/02

    CPC分类号: B24C11/005 B24C1/003 B24C5/02

    摘要: A carbon dioxide snow apparatus of the present invention includes a carbon dioxide snow generation system and a propellant generation system connected to a common carbon dioxide gas source. The carbon dioxide snow generation system includes a condenser having a at least two connected segments, wherein a first segment has a lesser diameter than the a second segment to provide a stepped expansion cavity for cooling and condensing liquid carbon dioxide into solid carbon dioxide snow. Several snow generation systems, each separately controllable with separate condensers, may be integrated with the propellant generation system and common carbon dioxide source to provide for a multiplicity of carbon dioxide snow applicators for integration into both manual and automated machining processes.

    摘要翻译: 本发明的二氧化碳除雪装置包括二氧化碳积雪系统和与普通二氧化碳气体源连接的推进剂发生系统。 二氧化碳积雪系统包括具有至少两个连接段的冷凝器,其中第一段具有比第二段更小的直径,以提供阶梯式膨胀腔,用于冷却和冷凝液态二氧化碳进入固体二氧化碳。 可以分别使用单独的冷凝器控制的几个积雪系统可以与推进剂发生系统和公共二氧化碳源一体化,以提供多个二氧化碳积雪施加器,用于集成到手动和自动加工过程中。

    Carbon dioxide snow apparatus
    4.
    发明授权
    Carbon dioxide snow apparatus 有权
    二氧化碳积雪机

    公开(公告)号:US07293570B2

    公开(公告)日:2007-11-13

    申请号:US11301442

    申请日:2005-12-13

    申请人: David P. Jackson

    发明人: David P. Jackson

    IPC分类号: B08B3/02

    CPC分类号: B24C11/005 B24C1/003 B24C5/02

    摘要: A carbon dioxide snow apparatus of the present invention includes a carbon dioxide snow generation system and a propellant generation system connected to a common carbon dioxide gas source. The carbon dioxide snow generation system includes a condenser having a at least two connected segments, wherein a first segment has a lesser diameter than the a second segment to provide a stepped expansion cavity for cooling and condensing liquid carbon dioxide into solid carbon dioxide snow. Several snow generation systems, each separately controllable with separate condensers, may be integrated with the propellant generation system and common carbon dioxide source to provide for a multiplicity of carbon dioxide snow applicators for integration into both manual and automated machining processes.

    摘要翻译: 本发明的二氧化碳除雪装置包括二氧化碳积雪系统和与普通二氧化碳气体源连接的推进剂发生系统。 二氧化碳积雪系统包括具有至少两个连接段的冷凝器,其中第一段具有比第二段更小的直径,以提供阶梯式膨胀腔,用于冷却和冷凝液态二氧化碳进入固体二氧化碳。 可以分别使用单独的冷凝器控制的几个积雪系统可以与推进剂发生系统和公共二氧化碳源一体化,以提供多个二氧化碳积雪施加器,用于集成到手动和自动加工过程中。

    Apparatus to treat and inspect a substrate
    5.
    发明授权
    Apparatus to treat and inspect a substrate 有权
    用于处理和检查底物的装置

    公开(公告)号:US07134946B1

    公开(公告)日:2006-11-14

    申请号:US11301465

    申请日:2005-12-13

    申请人: David P. Jackson

    发明人: David P. Jackson

    IPC分类号: B24C3/12

    摘要: An apparatus for treating a substrate with a cryogenic impingement fluid includes a protective enclosure defining an internal cavity, a cryogenic fluid applicator positioned within the internal cavity and a snow generation system connected to the cryogenic fluid applicator. The snow generation system includes a condensing subsystem and a diluent or propellant gas subsystem. Each subsystem is connectable to a common gas source. The condensing subsystem includes a condenser for condensing liquid carbon dioxide into solid carbon dioxide particles, or dry ice snow. The condenser includes at least two segments of differing diameter connected to one another. Liquid carbon dioxide is introduced into the smaller diameter first segment and upon entering the larger diameter second segment, solidifies into dry ice particles. The dry ice particles, along with diluent or propellant gas produced from the diluent subsystem, are delivered to the cryogenic fluid applicator via a coaxial delivery tube.

    摘要翻译: 用低温冲击流体处理衬底的装置包括限定内腔的保护外壳,位于内腔内的低温流体施用器和连接到低温流体施加器的积雪系统。 积雪系统包括冷凝子系统和稀释剂或推进剂气体子系统。 每个子系统可连接到公共气源。 冷凝子系统包括用于将液态二氧化碳冷凝成固体二氧化碳颗粒或干冰雪的冷凝器。 冷凝器包括彼此连接的不同直径的至少两个段。 液体二氧化碳被引入较小直径的第一段,并且在进入较大直径的第二段时,固化成干冰颗粒。 干冰颗粒以及从稀释剂子系统产生的稀释剂或推进剂气体通过同轴输送管递送到低温流体施加器。

    METHOD AND APPARATUS FOR THERMAL CONTROL WITHIN A MACHINING PROCESS
    7.
    发明申请
    METHOD AND APPARATUS FOR THERMAL CONTROL WITHIN A MACHINING PROCESS 审中-公开
    在加工过程中进行热控制的方法和装置

    公开(公告)号:US20120237311A1

    公开(公告)日:2012-09-20

    申请号:US13423603

    申请日:2012-03-19

    IPC分类号: B23Q11/12

    摘要: Method and apparatus for mixing within a rotary union of a computer numerical control machine a constant pressure gas with a relatively higher-pressure, lower-temperature dense fluid to produce a dense isobaric fluid deliverable through a rotating tool without gelling or solidifying therein. The constant pressure gas may include carbon dioxide, nitrogen, air or mixtures thereof. The dense fluid preferably includes liquid carbon dioxide at or above its triple point. The liquid carbon dioxide and isobaric gas are independently fed to the rotary union. When mixed, a pressurized flowing carbon dioxide machining fluid composition is formed exhibiting a temperature between about 20° F. and 70° F. at pressures between 75 psi and 1,000 psi.

    摘要翻译: 在计算机数字控制机的旋转联接件内将恒压气体与相对较高压力的较低温度的致密流体混合以产生通过旋转工具输送而不凝胶化或凝固的致密等压异常流体的方法和装置。 恒压气体可包括二氧化碳,氮气,空气或其混合物。 致密流体优选包括在其三重点上或之上的液体二氧化碳。 液体二氧化碳和等压气体独立地进料到旋转联接器中。 当混合时,在75psi至1,000psi之间的压力下形成加压流动的二氧化碳加工液组合物,其表现出约20°F至70°F之间的温度。

    Device for applying cryogenic composition and method of using same
    9.
    发明申请
    Device for applying cryogenic composition and method of using same 审中-公开
    低温组合物的应用装置及其使用方法

    公开(公告)号:US20060123801A1

    公开(公告)日:2006-06-15

    申请号:US11301441

    申请日:2005-12-13

    申请人: David Jackson

    发明人: David Jackson

    IPC分类号: F17C7/02

    摘要: A device of the present invention for applying a cryogenic composition includes a machining tool or tool holder having a channel positioned therethrough and a capillary tube positioned within the channel. A dense cryogenic fluid is passed through the capillary tube while a diluent or propellant fluid is passed through the channel. The diluent or propellant fluid flows within the channel and about the capillary tube. Upon exiting the capillary tube, the dense fluid admixes with the diluent or propellant fluid to form a cryogenic composite fluid or spray. The cryogenic composite fluid or spray is selectively directed onto a substrate for cooling or lubrication purposes, or onto the machining tool for cooling purposes.

    摘要翻译: 用于施加低温组合物的本发明的装置包括具有定位在其中的通道的机械加工工具或工具保持器和位于通道内的毛细管。 致密的低温流体通过毛细管,同时稀释剂或推进剂流体通过通道。 稀释剂或推进剂流体在通道内和毛细管周围流动。 在离开毛细管时,致密流体与稀释剂或推进剂流体混合以形成低温复合流体或喷雾。 选择性地将低温复合流体或喷雾器引导到基板上用于冷却或润滑目的,或者用于冷却目的在该加工工具上。

    METHOD OF FORMING CRYOGENIC FLUID COMPOSITION
    10.
    发明申请
    METHOD OF FORMING CRYOGENIC FLUID COMPOSITION 有权
    形成低温液体组合物的方法

    公开(公告)号:US20110233456A1

    公开(公告)日:2011-09-29

    申请号:US13103852

    申请日:2011-05-09

    申请人: David P. Jackson

    发明人: David P. Jackson

    IPC分类号: C09K5/04

    摘要: A method of forming a machining spray for treating a surface of a substrate during a machining process includes providing a first component containing solid carbon dioxide particles. A second provided component is derived from an inert gas having a temperature range from 305 K to about 477 K prior to being mixed with the solid carbon dioxide particles. The first component and the second component are combined to form the cryogenic fluid composition prior to contacting the substrate. An optional additive may be mixed with the solid carbon dioxide particles or the inert gas. The cryogenic fluid composition exhibits synergistically enhanced physicochemical properties of each component not observed prior to the combination thereof, wherein the fluid imparts enhanced cooling, heating or lubrication effects.

    摘要翻译: 在加工过程中形成用于处理基材表面的机加工喷雾的方法包括提供含有固体二氧化碳颗粒的第一组分。 第二提供的组分源自在与固体二氧化碳颗粒混合之前具有305K至约477K的温度范围的惰性气体。 组合第一组分和第二组分以在接触底物之前形成低温流体组合物。 任选的添加剂可以与固体二氧化碳颗粒或惰性气体混合。 低温液体组合物在其组合之前未观察到每种组分的协同增强的物理化学性质,其中流体赋予增强的冷却,加热或润滑效果。