ELECTRODISCHARGE APPARATUS FOR GENERATING LOW-FREQUENCY POWERFUL PULSED AND CAVITATING WATERJETS
    1.
    发明授权
    ELECTRODISCHARGE APPARATUS FOR GENERATING LOW-FREQUENCY POWERFUL PULSED AND CAVITATING WATERJETS 有权
    用于生成低频强力脉冲空化水射流的电极装置

    公开(公告)号:EP3047913B1

    公开(公告)日:2017-10-04

    申请号:EP15167152.6

    申请日:2015-05-11

    Inventor: Vijay, Mohan

    Abstract: An electrodischarge apparatus has a nozzle (8, 18) that includes a discharge chamber that has an inlet for receiving water and an outlet. The apparatus has a first electrode (11) extending into the discharge chamber that is electrically connected to one or more high-voltage capacitors. A second electrode is proximate to the first electrode (11) to define a gap between the first and second electrodes (43). A switch causes the one or more capacitors to discharge across the gap between the electrodes to create a plasma bubble which expands to form a shockwave that escapes from the nozzle (8, 18) ahead of the plasma bubble.

    Abstract translation: 一种放电装置具有喷嘴(8,18),该喷嘴包括具有用于接收水的入口和出口的排出室。 该设备具有延伸到放电室中的第一电极(11),其电连接到一个或多个高压电容器。 第二电极靠近第一电极(11)以限定第一和第二电极(43)之间的间隙。 开关使得一个或多个电容器在电极之间的间隙上放电以产生等离子体气泡,该等离子体气泡膨胀以形成在等离子体气泡之前从喷嘴(8,18)逸出的冲击波。

    ELECTRODISCHARGE APPARATUS FOR GENERATING LOW-FREQUENCY POWERFUL PULSED AND CAVITATING WATERJETS
    3.
    发明公开
    ELECTRODISCHARGE APPARATUS FOR GENERATING LOW-FREQUENCY POWERFUL PULSED AND CAVITATING WATERJETS 有权
    ELEKTROEROSIONSVORRICHTUNG ZUR ERZEUGUNG NIEDERFREQUERTER,LEISTUNGSSTARKER GEPULSTER UND KAVITIERENDER WASSERSTRAHLEN

    公开(公告)号:EP3047913A1

    公开(公告)日:2016-07-27

    申请号:EP15167152.6

    申请日:2015-05-11

    Inventor: Vijay, Mohan

    Abstract: An electrodischarge apparatus has a nozzle (8, 18) that includes a discharge chamber that has an inlet for receiving water and an outlet. The apparatus has a first electrode (11) extending into the discharge chamber that is electrically connected to one or more high-voltage capacitors. A second electrode is proximate to the first electrode (11) to define a gap between the first and second electrodes (43). A switch causes the one or more capacitors to discharge across the gap between the electrodes to create a plasma bubble which expands to form a shockwave that escapes from the nozzle (8, 18) ahead of the plasma bubble.

    Abstract translation: 放电装置具有喷嘴(8,18),其包括具有用于接收水的入口和出口的排出室。 该装置具有延伸到放电室中的电连接到一个或多个高压电容器的第一电极(11)。 第二电极靠近第一电极(11)以限定第一和第二电极(43)之间的间隙。 开关导致一个或多个电容器跨过电极之间的间隙放电,以产生等离子体气泡,该等离子体气泡膨胀以形成在等离子体气泡之前从喷嘴(8,18)逸出的冲击波。

    Method and apparatus for prepping surfaces with a high-frequency forced pulsed waterjet
    7.
    发明公开
    Method and apparatus for prepping surfaces with a high-frequency forced pulsed waterjet 审中-公开
    用于制备具有高频表面的方法和设备下强制脉冲射流

    公开(公告)号:EP2540401A2

    公开(公告)日:2013-01-02

    申请号:EP12181935.3

    申请日:2009-07-16

    Abstract: A method of prepping a surface using a high-frequency forced pulsed waterjet apparatus (10) comprises the steps of: generating a high-frequency signal having a frequency f using a high-frequency signal generator (20), applying the high-frequency signal to a transducer (60) having a microtip (70) to cause the microtip (70) of the transducer (60) to vibrate to thereby generate a forced pulsed waterjet through an exit orifice (80) of a nozzle (40) having an exit orifice (80) diameter d and a length L. The forced pulsed waterjet prepares the surface to within a predetermined range of surface roughness. The surface roughness is determined by selecting operating parameters comprising a standoff distance (SD), a traverse velocity V TR of the nozzle (40), a water pressure P, a water flow rate Q, a length-to-diameter (L/d) ratio, a microtip-to-orifice distance (a), the frequency f, and an amplitude A of the high-frequency signal.

    Abstract translation: 使用高频强制脉冲射流装置(10),预备一个表面的方法包括以下步骤:产生一个具有频率f使用的高频信号生成器(20),施加所述高频信号的高频信号 于换能器(60),其具有一个微尖端(70),以使所述换能器(60)的微尖端(70)振动,从而产生强制脉冲射流通过退出喷嘴的孔口(80)(40),其具有以退出 孔(80)直径d和长度L的强制脉冲射流的表面准备表面粗糙度的预定范围内。 表面粗糙度确定性开采通过选择操作参数包括相隔距离(SD),所述喷嘴(40),水的压力P,水的流量Q,长度与直径(L / D的横动速度V TR )比,微尖到孔的距离(a)中,频率f,以及振幅的高频信号的。

    Method and apparatus for prepping a surface using a coating particle entrained in a continuous or pulsed waterjet or airjet
    9.
    发明公开
    Method and apparatus for prepping a surface using a coating particle entrained in a continuous or pulsed waterjet or airjet 有权
    通过以脉冲水或空气喷射涂料颗粒夹带的颗粒制备表面的方法和装置

    公开(公告)号:EP2377967A1

    公开(公告)日:2011-10-19

    申请号:EP10197292.5

    申请日:2010-12-29

    Inventor: Vijay, Mohan

    CPC classification number: C23C24/04 B05B1/083 B05B7/205 B05B17/0607 C23C4/02

    Abstract: An innovative method of prepping a surface entails entraining a coating particle into a fluid stream, directing the fluid stream containing the coating particle at the surface to be prepped to thereby prep the surface using the coating particle. The prepped surface can then be coated using the same or substantially similar coating particle. This method can be used with a continuous airjet, a forced pulsed airjet, a continuous waterjet or a forced pulsed waterjet as the carrier stream. This invention solves the problem of foreign blasting particles becoming embedded in the atomic matrix of the surface to be prepped, which can result in unpredictable behaviour of the surface properties and even catastrophic failure.

    Abstract translation: 预备一个表面的一个创新的方法需要夹带涂料粒子到流体流,在引导表面含有涂料粒子的流体流被坦然从而预习使用涂覆颗粒的表面上。 所述表面坦然然后,可以使用相同或相似的基本涂布颗粒涂覆。 这种方法可以用连续喷气,一强制脉冲喷气,射流连续或强制脉冲射流作为载体流一起使用。 本发明解决了杂质粒子的问题的爆破变得嵌入在表面的原子矩阵被坦然,这可导致在表面性质的不可预测的行为,甚至灾难性故障。

    Method of measuring an iron-saccharidic complex
    10.
    发明公开
    Method of measuring an iron-saccharidic complex 审中-公开
    一种用于生产纯化的羟高铁血红素 - 铁 - saccharidic复杂和产品制备过程

    公开(公告)号:EP2275075A2

    公开(公告)日:2011-01-19

    申请号:EP10011803.3

    申请日:2001-10-31

    Abstract: A method for measuring at least one molecular characteristic of an iron-saccharidic complex present in a composition comprising one or more excipients, said complex comprising at least one active hematinic species (AHS), said method comprising: (A) using a first portion of said composition and substantially separating said AHS from said one or more excipients to obtain purified AHS; (B) determining the differential refractive index increment (dn/dc) of said purified AHS, (C) subjecting a second portion of said composition to liquid chromatographic analysis (LCA) having a refractive index (RI) detector and in-line eluate stream detection using laser light scattering (LLS); and (D) calculating said at least one molecular characteristic based on said LCA and said dn/dc value.

    Abstract translation: 一种用于测量复杂本铁saccharidic在组合物中包含一种或多种赋形剂的至少一种分子特性的方法,所述复合物包含至少一种活性补血药物种(AHS),所述方法包括:在使用的第一部分(A) 所述组合物和基本上由所述一种或多种赋形剂分离所述AHS以获得纯化的AHS; (B)确定的采矿差动折射率增量(dn / dc)的的所述纯化的AHS,(C)使所述组合物与液体色谱分析具有折射率(RI)检测器和在线洗脱液流的第二部分(LCA) 检测使用激光散射(LLS); 和(D)计算所述基于LCA说和Said的dn / DC值的至少一个的分子的特性。

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