Powder feeding device for spray coating powder
    32.
    发明授权
    Powder feeding device for spray coating powder 有权
    粉末喷涂装置用于喷涂粉末

    公开(公告)号:US08162570B2

    公开(公告)日:2012-04-24

    申请号:US12027403

    申请日:2008-02-07

    CPC classification number: B05B7/1459 B05B7/1454 B05B7/1472

    Abstract: A spraycoating powder feed apparatus includes a powder pump of which the direction of feed is reversible and a conduit switch configured to alternately link either of two powder conduits to a powder hookup of the powder pump as a function of the conveyance direction of the powder pump.

    Abstract translation: 一种喷涂涂料粉末进料装置包括一个粉末泵,其中进料方向是可逆的,以及一个导管开关,其构造成根据粉末泵的输送方向交替地将两个粉末管道中的任一个与粉末泵的粉末接头连接。

    PROCESS AND EQUIPMENT FOR THE CONVEYANCE OF POWDERED MATERIAL
    33.
    发明申请
    PROCESS AND EQUIPMENT FOR THE CONVEYANCE OF POWDERED MATERIAL 有权
    粉末材料输送过程和设备

    公开(公告)号:US20120045287A1

    公开(公告)日:2012-02-23

    申请号:US13252506

    申请日:2011-10-04

    CPC classification number: B05B7/1459 B65G53/28 B65G53/525

    Abstract: Process and a device (2) for the pneumatic conveyance of powdered material (4), in which a cylindrical chamber (10, 12), which can be connected with a reservoir (6) by a sealable inlet (14, 16) and with a delivery line (28) by a sealable outlet (18, 20), is alternately filled with material from the reservoir (6) and emptied of this material by applying a negative pressure to the chamber with its outlet (18, 20) closed and its inlet (14, 16) open through a bordering wall formed by a gas-permeable filter element (50) to draw material into the chamber (10, 12) from the reservoir (6), and by then admitting a gas under pressure into the chamber (10, 12) with its inlet (14, 16) closed and its outlet (18, 20) open to force the material previously drawn into the chamber (10, 12) out of the chamber and into the delivery line (28).

    Abstract translation: 工艺和用于气动输送粉末材料(4)的装置(2),其中可以通过可密封入口(14,16)与储存器(6)连接并具有可密封的入口(14,16)的圆柱形室(10,12) 通过可密封的出口(18,20)的输送管线(28)交替地填充来自储存器(6)的材料,并且通过在其出口(18,20)关闭的情况下向该室施加负压而将其排空,并且 其入口(14,16)通过由透气过滤元件(50)形成的边界壁打开,以从储存器(6)将材料吸入室(10,12),然后在压力下将气体进入 具有其入口(14,16)的腔室(10,12)关闭,并且其出口(18,20)打开以迫使先前被吸入腔室(10,12)中的材料离开腔室并进入输送管线(28 )。

    Dense phase powder pump with single ended flow and purge
    34.
    发明授权
    Dense phase powder pump with single ended flow and purge 有权
    密相粉末泵,单端流动和吹扫

    公开(公告)号:US07997878B2

    公开(公告)日:2011-08-16

    申请号:US12407929

    申请日:2009-03-20

    CPC classification number: F04F5/48 B05B7/1459 B05B14/48

    Abstract: A dense phase pump for particulate material includes a pump chamber wherein material flows into the pump chamber under negative pressure and flows out of the pump chamber under positive pressure. A plurality of pinch valves are provided to control flow of material into and out of the pump chamber. The pinch valves are operated independent of each other and of the pump cycle rate. A modular design of the pump is provided.

    Abstract translation: 用于颗粒材料的密相泵包括泵室,其中材料在负压下流入泵室,并在正压力下从泵室流出。 设置多个夹管阀以控制材料进出泵室的流动。 夹管阀彼此独立运行,并且泵循环速率。 提供了泵的模块化设计。

    PROCESS AND EQUIPEMENT FOR THE CONVEYANCE OF POWDERED MATERIAL
    37.
    发明申请
    PROCESS AND EQUIPEMENT FOR THE CONVEYANCE OF POWDERED MATERIAL 有权
    粉末输送过程和设备

    公开(公告)号:US20070081865A1

    公开(公告)日:2007-04-12

    申请号:US11533519

    申请日:2006-09-20

    CPC classification number: B05B7/1459 B65G53/28 B65G53/525

    Abstract: The invention concerns a process and a device (2) for the pneumatic conveyance of powdered material (4), in which a cylindrical chamber (10, 12), which can be connected with a reservoir (6) by a sealable inlet (14, 16) and with a delivery line (28) by a sealable outlet (18, 20), is alternately filled with material from the reservoir (6) and emptied of this material by applying a negative pressure to the chamber with its outlet (18, 20) closed and its inlet (14, 16) open through a bordering wall formed by a gas-permeable filter element (50) to draw material into the chamber (10, 12) from the reservoir (6), and by then admitting a gas under pressure into the chamber (10, 12) with its inlet (14, 16) closed and its outlet (18, 20) open to force the material previously drawn into the chamber (10, 12) out of the chamber and into the delivery line (28). To prolong the service life of the filter element (50) and to avoid contamination of the filter element more easily, it is proposed, in accordance with the invention, that the filter element (50) be designed as a hollow cylinder and that it surround at least a portion of the chamber (10, 12).

    Abstract translation: 本发明涉及一种用于气动输送粉末材料(4)的方法和装置(2),其中可通过可密封入口(14)与储存器(6)连接的圆柱形腔室(10,12) 16)和通过可密封出口(18,20)的输送管线(28)交替地填充来自储存器(6)的材料,并且通过用其出口(18,18)向该室施加负压而将其排空, 20)关闭,并且其入口(14,16)通过由透气过滤元件(50)形成的边界壁打开,以将材料从储存器(6)吸入室(10,12)中,然后接纳 气体在压力下进入腔室(10,12),其入口(14,16)关闭,并且其出口(18,20)打开以迫使先前被吸入腔室(10,12)中的材料离开腔室并进入 输送线(28)。 为了延长过滤器元件(50)的使用寿命并且更容易地避免过滤元件的污染,根据本发明,提出将过滤器元件(50)设计为中空圆筒并且围绕 至少一部分腔室(10,12)。

    Device for conveying powder and method for operating the same
    38.
    发明授权
    Device for conveying powder and method for operating the same 失效
    用于输送粉末的装置及其操作方法

    公开(公告)号:US07163359B2

    公开(公告)日:2007-01-16

    申请号:US10489841

    申请日:2002-09-14

    Applicant: Jürg Moser

    Inventor: Jürg Moser

    CPC classification number: B05B7/1459 B65G53/28 F04B11/0058 F04B15/00

    Abstract: Transport system with several devices (1) for transporting powder, where each device (1) has a transfer chamber (3) into which a supply line (6) and a discharge line (8) for the powder open, and means to generate a negative pressure in the transfer chamber (3), where the means to generate a negative pressure in the device (1) has a piston (11) which is moveable in the transfer chamber.

    Abstract translation: 具有多个用于运输粉末的装置(1)的运输系统,其中每个装置(1)具有用于粉末打开的供应管线(6)和排出管线(8)的转运室(3),以及用于产生 在传送室(3)中的负压,其中在装置(1)中产生负压的装置具有可在传送室中移动的活塞(11)。

    Powder conveying pump
    39.
    发明申请
    Powder conveying pump 审中-公开
    粉末输送泵

    公开(公告)号:US20060185671A1

    公开(公告)日:2006-08-24

    申请号:US11348169

    申请日:2006-02-06

    CPC classification number: B05B7/1459 F04B9/1207 F04B9/127 F04B15/02 F04F1/02

    Abstract: A powder conveying pump, in particular for a powder coating device. The pump comprises a working chamber with a variable working chamber volume, a powder inlet opening into the working chamber to suck powder into the working chamber, a powder outlet opening out of the working chamber to expel the powder present in the working chamber and a moveable piston that forms one boundary surface of the working chamber and sucks the powder into the working chamber through the powder inlet during an upward movement. The piston is driven directly by pneumatic means.

    Abstract translation: 粉末输送泵,特别是粉末涂料装置。 该泵包括具有可变工作室容积的工作室,通向工作室中的粉末入口,用于将粉末吸入工作室,从工作室出来的粉末出口,以排出存在于工作室中的粉末和可移动的 活塞,其形成工作室的一个边界表面,并且在向上运动期间通过粉末入口将粉末吸入工作室。 活塞由气动装置直接驱动。

    Particulate material applicator and pump
    40.
    发明申请
    Particulate material applicator and pump 有权
    颗粒材料涂布器和泵

    公开(公告)号:US20050229845A1

    公开(公告)日:2005-10-20

    申请号:US11140759

    申请日:2005-05-31

    Abstract: A nozzle assembly for a material application device includes an expansion chamber for slowing down the velocity of powder fed to the nozzle from a dense phase pump. The nozzle assembly includes a nozzle insert that forms the expansion chamber and provides air assist function. The nozzle includes an integral deflector, and further includes a passageway for a charging electrode so that the electrical path is routed away from the powder path, while permitting the electrode tip to be centered in the powder spray pattern from the nozzle. The nozzle also includes air wash for the electrode. The nozzle outlet orifice has a cross-sectional area that is equal to or greater than the inlet cross-sectional area so that a slow moving dense phase powder cloud is produced by the nozzle.

    Abstract translation: 用于材料施加装置的喷嘴组件包括用于从密相泵减速供给到喷嘴的粉末的速度的膨胀室。 喷嘴组件包括形成膨胀室并提供空气辅助功能的喷嘴插件。 喷嘴包括整体偏转器,并且还包括用于充电电极的通道,使得电路径被远离粉末路径,同时允许电极尖端以来自喷嘴的粉末喷射图案居中。 喷嘴还包括用于电极的空气洗涤。 喷嘴出口孔具有等于或大于入口横截面积的横截面积,使得喷嘴产生缓慢移动的致密相粉末云。

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