Improved non-clogging powder injector for a kinetic spray nozzle system
    1.
    发明公开
    Improved non-clogging powder injector for a kinetic spray nozzle system 有权
    Verbesserter nicht klumpender PulverinjektorfüreinDüsensystemzum kinetischenSprühen

    公开(公告)号:EP1775026A1

    公开(公告)日:2007-04-18

    申请号:EP06077131.8

    申请日:2006-09-27

    CPC classification number: C23C24/04 B05B7/1486

    Abstract: An improved kinetic spray nozzle system design is disclosed. The nozzle includes an improved powder injector having an injector tube and a sleeve wherein the injector tube is received in the sleeve and secured to the sleeve. The powder injector further includes an air gap defined between an inner diameter of the sleeve and an outer diameter of the injector tube wherein the air gap is from 50 to 200 microns. The improved injector is capable of spraying a variety of powder materials including hard and "gummy" powders without clogging for extended periods of time. The improved injector design allows the use of higher main gas temperatures to achieve improved coating formation and deposition efficiencies. Most importantly, the improved design makes it possible to use the kinetic spray system with a wide range of powder materials in a manufacturing setting without interruptions caused by powder injector clogging.

    Abstract translation: 公开了改进的动力喷嘴系统设计。 喷嘴包括具有喷射器管和套筒的改进的粉末喷射器,其中喷射器管被容纳在套筒中并固定到套筒上。 粉末喷射器还包括限定在套筒的内径和喷射器管的外径之间的空气间隙,其中气隙为50至200微米。 改进的喷射器能够喷涂各种粉末材料,包括硬和“粘性”粉末,而不会长时间堵塞。 改进的喷射器设计允许使用更高的主气体温度来实现改进的涂层形成和沉积效率。 最重要的是,改进的设计使得可以在制造设置中使用具有多种粉末材料的动力喷雾系统,而不会由粉末喷射器堵塞引起中断。

    High performance kinetic spray nozzle
    3.
    发明公开
    High performance kinetic spray nozzle 审中-公开
    KinetischeHochleistungssprühdüse

    公开(公告)号:EP1887098A2

    公开(公告)日:2008-02-13

    申请号:EP07113208.8

    申请日:2007-07-26

    CPC classification number: C23C24/04 B05B1/044 B05B7/1486 B05B7/1613

    Abstract: A nozzle assembly (48) for a kinetic spray system includes a convergent portion (72) , a throat portion (82) , and a divergent portion (76) , each cooperating together to define a passage (66) therethrough for passing a mixture of powder particles (22) suspended in a flow of a high pressure heated gas. The nozzle assembly (48) further includes an extension portion (86) attached to the divergent portion (76) and extending to a distal end (88) a pre-determined length (L) from the divergent portion (76) of the nozzle assembly (48) . The extension portion (86) permits a dragging force exerted on the powder particles (22) by the flow of high pressure heated gas to act upon the powder particles (22) for a longer duration of time, thereby permitting the powder particles (22) to accelerate to a greater velocity than has been previously achievable.

    Abstract translation: 用于动力喷雾系统的喷嘴组件(48)包括会聚部分(72),喉部部分(82)和发散部分(76),每个共同部分协作以限定穿过其中的通道(66) 悬浮在高压加热气体流中的粉末颗粒(22)。 喷嘴组件(48)还包括附接到发散部分(76)并从喷嘴组件(76)的扩散部分(76)延伸到远端(88)的预定长度(L)的延伸部分(86) (48)。 延伸部分(86)允许通过高压加热气体的流动施加在粉末颗粒(22)上的拖曳力,以在更长的时间内作用于粉末颗粒(22),从而允许粉末颗粒(22) 加速到比以前可以实现的更大的速度。

    Continuous in-line manufacturing process for high speed coating deposition via kinetic spray process
    4.
    发明公开
    Continuous in-line manufacturing process for high speed coating deposition via kinetic spray process 审中-公开
    维尔法赫伦zur kontinuierlichen在线Herstellung von Hochgeshwindigkeitsbeschichtungen mittels kinetischemSprühverfahren

    公开(公告)号:EP1630253A1

    公开(公告)日:2006-03-01

    申请号:EP05076799.5

    申请日:2005-08-02

    CPC classification number: C23C24/04 B05B7/00

    Abstract: An improved kinetic spray system (10) and a method for using the same in a high speed manufacturing environment are disclosed. The improved kinetic spray nozzle system (10) comprises: a gas/powder exchange chamber (49) connected to a first end of a powder/gas conditioning chamber (80) having a length (L) along a longitudinal axis of equal to or greater than 20 millimeters; a converging diverging supersonic nozzle (54), the supersonic nozzle (54) having a converging section (56) separated from a diverging section by a throat (58), the diverging section comprising a first portion (59A) and a second portion (59B), with the first portion (59A) having a cross-sectional area that increases along a length of the first portion (59A) and with the second portion (59B) having a substantially constant cross-sectional area along a length of the second portion (59B); and the converging section (56) connected to a second end of the powder/gas conditioning chamber (80) opposite the first end. The method includes: use of the disclosed nozzle system (10) with the addition of hard particles that permit maximum enhancement of particle temperature while not permitting clogging of the nozzle (54); use of controlled particle feed rates to match the desired very high traverse speeds; and use of pre-heating of the substrate to clean it an to enhance particle bonding. With the disclosed nozzle system (10) coupled with the disclosed methods one can apply kinetic spray coatings at traverse speeds of over 200 centimeters per second with a deposition efficiency of over 80 percent.

    Abstract translation: 公开了一种改进的动力喷雾系统(10)及其在高速制造环境中的使用方法。 改进的动力喷雾喷嘴系统(10)包括:气体/粉末更换室(49),其连接到粉末/气体调节室(80)的第一端,其具有沿着等于或大于其的纵向轴线的长度(L) 超过20毫米; 会聚发散的超音速喷嘴(54),所述超音速喷嘴(54)具有通过喉部(58)与发散部分分离的会聚部分(56),所述发散部分包括第一部分(59A)和第二部分(59B) ),其中第一部分(59A)具有沿着第一部分(59A)的长度增加的横截面面积,并且第二部分(59B)沿着第二部分的长度具有基本上恒定的横截面面积 (59B); 和与第一端相对的粉末/气体调节室(80)的第二端连接的会聚部分(56)。 所述方法包括:使用所公开的喷嘴系统(10),添加允许最大程度提高颗粒温度的硬颗粒,同时不允许喷嘴(54)堵塞; 使用受控的颗粒进给速率来匹配所需的非常高的横移速度; 并使用预热基板来清洁它以增强颗粒粘合。 利用公开的喷嘴系统(10)与所公开的方法相结合,可以以超过200厘米每秒的横移速度施加动力喷涂,沉积效率超过80%。

    Apparatus and method for determining oil change based upon oil viscosity
    5.
    发明公开
    Apparatus and method for determining oil change based upon oil viscosity 审中-公开
    装置和方法用于确定基于所述油的粘度的油变化

    公开(公告)号:EP1471216A2

    公开(公告)日:2004-10-27

    申请号:EP04076183.5

    申请日:2004-04-19

    Abstract: An oil change sensing system (10) for an internal combustion engine (30), having an oil pressure sensor (14) adapted to provide an oil pressure signal to an engine control module (12); an oil temperature sensor (16) adapted to provide an oil temperature signal to the engine control module; wherein the engine control module comprises an algorithm (70, 170) which determines the oil's viscosity by using the measured oil temperature and oil pressure and the determined oil viscosity and a fresh oil viscosity are used to determine whether the oil is in a preferred operating range.

    Abstract translation: 发动机控制模块(12)包括在算法的确定性地雷使用测得的油温度,油压和发动机转数的发动机的润滑油(20)的算法的确定性地雷。粘度无论润滑油使用处于优选的操作范围 确定性开采油的粘度和新鲜油的粘度。 一看表有油粘度测量油压力的功能。 因此独立权利要求中包括了以下内容:(a)至发动机机油更换指示方法; (B)到发动机机油更换确定设备。

    Magnetorheological piston assembly and damper
    7.
    发明公开
    Magnetorheological piston assembly and damper 审中-公开
    Magnetorheologische Kolbenbaugruppe undDämpfer

    公开(公告)号:EP1724493A2

    公开(公告)日:2006-11-22

    申请号:EP06075967.7

    申请日:2006-04-28

    CPC classification number: F16F9/535

    Abstract: A magnetorheological (MR) piston assembly (110) includes an MR piston (112), a rod (114), and a guide member (116). The guide member includes an MR fluid passageway (124) and is attached to at least one of the piston and rod. A perimeter of a projection of the guide member onto a plane perpendicular to the longitudinal axis surrounds and is spaced apart from a perimeter of a projection of the MR piston onto the plane A damper 138 includes an MR piston assembly (110) and a tube (140). The piston assembly includes a piston (112), a rod (114), and a guide member (116). The guide member includes an MR fluid passageway (124) and is attached to at least one of the piston and rod. The guide member diameter is greater than the piston diameter. The tube surrounds and is radially spaced apart from the piston and surrounds the guide member, wherein the guide member makes sliding contact with the tube.

    Abstract translation: 磁流变(MR)活塞组件(110)包括MR活塞(112),杆(114)和引导构件(116)。 引导构件包括MR流体通道(124)并且附接到活塞和杆中的至少一个。 引导构件在与纵向轴线垂直的平面上的突起的周边包围并与MR活塞的平面A的突起的周边间隔开。阻尼器138包括MR活塞组件(110)和管( 140)。 活塞组件包括活塞(112),杆(114)和引导构件(116)。 引导构件包括MR流体通道(124)并且附接到活塞和杆中的至少一个。 导向件直径大于活塞直径。 管围绕并且与活塞径向间隔开并且围绕引导构件,其中引导构件与管滑动接触。

    Gas collimator for a kinetic powder spray nozzle
    8.
    发明公开
    Gas collimator for a kinetic powder spray nozzle 有权
    Gas Kollimatorfüreine kinetischePulversprühdüse

    公开(公告)号:EP1508379A1

    公开(公告)日:2005-02-23

    申请号:EP04077239.4

    申请日:2004-08-05

    CPC classification number: B05B7/1486 C23C24/04

    Abstract: A gas collimator (40') for use in a kinetic powder spray system is disclosed. The collimator (40') reduces turbulence of the main gas and results in significant increases in the amount of particles deposited on a substrate using the system. The collimator (40') enables the main gas temperature to be reduced. Also disclosed is a low pressure injection method for a kinetic spray system. The coaxial, low pressure injection method enables the use of low pressure powder feeders, which are low cost, technologically mature, and widely available commercially.

    Abstract translation: 公开了一种用于动力粉末喷射系统的气体准直器(40')。 准直器(40')减少主气体的湍流,并导致使用该系统沉积在基板上的颗粒量的显着增加。 准直器(40')能够降低主气体温度。 还公开了用于动力喷雾系统的低压注射方法。 同轴低压注射方法能够使用低成本,技术成熟并且商业上可广泛使用的低压粉末进料器。

    High performance kinetic spray nozzle
    10.
    发明公开
    High performance kinetic spray nozzle 审中-公开
    高性能动力喷雾喷嘴

    公开(公告)号:EP1887098A3

    公开(公告)日:2008-08-20

    申请号:EP07113208.8

    申请日:2007-07-26

    CPC classification number: C23C24/04 B05B1/044 B05B7/1486 B05B7/1613

    Abstract: A nozzle assembly (48) for a kinetic spray system includes a convergent portion (72) , a throat portion (82) , and a divergent portion (76) , each cooperating together to define a passage (66) therethrough for passing a mixture of powder particles (22) suspended in a flow of a high pressure heated gas. The nozzle assembly (48) further includes an extension portion (86) attached to the divergent portion (76) and extending to a distal end (88) a pre-determined length (L) from the divergent portion (76) of the nozzle assembly (48) . The extension portion (86) permits a dragging force exerted on the powder particles (22) by the flow of high pressure heated gas to act upon the powder particles (22) for a longer duration of time, thereby permitting the powder particles (22) to accelerate to a greater velocity than has been previously achievable.

    Abstract translation: 用于动力喷雾系统的喷嘴组件(48)包括会聚部分(72),喉部分(82)和扩散部分(76),每个部分协作在一起以限定穿过其中的通道(66),以使 粉末颗粒(22)悬浮在高压加热气流中。 喷嘴组件(48)还包括附接到扩张部分(76)并从喷嘴组件的扩散部分(76)延伸到远端(88)的预定长度(L)的延伸部分(86) (48)。 延伸部分86允许通过高压加热气体的流动施加在粉末颗粒22上的拖曳力作用在粉末颗粒22上更长的时间,由此允许粉末颗粒22与粉末颗粒22接触, 加速到比以前更快的速度。

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