APPARATUS FOR ELECTROSTATICALLY SPRAYING A COATING PRODUCT AND METHOD FOR CONTROLLING GENERATOR FOR SUPPLYING POWER TO A HIGH-VOLTAGE UNIT IN SUCH AN APPARATUS
    11.
    发明申请
    APPARATUS FOR ELECTROSTATICALLY SPRAYING A COATING PRODUCT AND METHOD FOR CONTROLLING GENERATOR FOR SUPPLYING POWER TO A HIGH-VOLTAGE UNIT IN SUCH AN APPARATUS 有权
    用于静电喷涂涂层产品的装置和用于控制发电机的方法,用于将这些发电机供电到这种装置的高压装置

    公开(公告)号:US20160051998A1

    公开(公告)日:2016-02-25

    申请号:US14781216

    申请日:2014-04-08

    Abstract: An apparatus for electrostatically spraying a coating product. The apparatus includes a sprayer with first and second pipes which control the flow of the coating product. Air is controlled by at least one valve. The sprayer includes a device for controlling the opening/closing of the valve, a high voltage unit. A generator includes a module for controlling power supplied to the high voltage unit. The sprayer includes a first sensor suitable for detecting the position of a shutter of the valve relative to a seat and for outputting a signal used by the control module to control the power supplied to the high voltage unit, and a second sensor suitable for detecting the position of a switch positioned on the spray gun and for outputting a signal used by the control module to control the power supply of the high voltage unit.

    Abstract translation: 一种用于静电喷涂涂层产品的装置。 该设备包括具有第一和第二管道的喷雾器,其控制涂层产品的流动。 空气由至少一个阀控制。 喷雾器包括用于控制阀的打开/关闭的装置,高压单元。 发电机包括用于控制提供给高电压单元的电力的模块。 喷雾器包括适于检测阀门相对于座椅的闸门的位置的第一传感器,并且用于输出由控制模块用于控制提供给高压单元的功率的信号;以及第二传感器,适用于检测 位于喷枪上的开关的位置,并输出控制模块用于控制高压单元的电源的信号。

    Device for supplying a sprayer with a liquid coating product

    公开(公告)号:US10434533B2

    公开(公告)日:2019-10-08

    申请号:US15031899

    申请日:2014-11-03

    Inventor: Stéphane Robert

    Abstract: A device for supplying at least one sprayer with a liquid coating product comprises a plurality of valves for controlling the flow of the coating product to the sprayer, these valves being aligned along a principal axis of the supply device. Each valve comprises a moving needle, a valve body, pneumatic driver for moving the needle in translation, the driver comprising a piston constrained to move in translation with the needle and slidably mounted in a guide body. The principal axis and the separation/approach axis of a valve coincide at a unique point and together define a principal plane of the valve. The separation/approach axis of each valve is contained within a cone centered on an axis perpendicular to the principal axis and belonging to the principal plane of the valve, the apex of the cone being coincident with the unique point.

    Device for supplying a sprayer with a liquid coating product

    公开(公告)号:US10035161B2

    公开(公告)日:2018-07-31

    申请号:US15033679

    申请日:2014-11-03

    Inventor: Stéphane Robert

    Abstract: A device for supplying at least one sprayer with a liquid coating product comprises at least one valve for controlling the flow of the coating product to the sprayer. The valve comprises a moveable needle, a valve body which defines a circulation volume of the coating product and a seat for supporting the needle in the closed configuration of the valve. A pneumatic driver drives the pointer in translation along an axis away from or towards the seat. The pneumatic driver comprises a piston constrained to move in translation with the needle and mounted slidably in a guide body. The pneumatic driver also comprises an end-piece penetrating into a transfer chamber. The communication line links the end-piece or the transfer chamber with a variable-volume chamber defined by the guide body and a first face of the piston.

    DEVICE FOR SUPPLYING A SPRAYER WITH A LIQUID COATING PRODUCT AND TOOL FOR MOUNTING/DISMOUNTING SUCH A DEVICE
    15.
    发明申请
    DEVICE FOR SUPPLYING A SPRAYER WITH A LIQUID COATING PRODUCT AND TOOL FOR MOUNTING/DISMOUNTING SUCH A DEVICE 审中-公开
    用于提供具有液体涂料产品的喷雾器的装置和用于安装/拆卸这样的装置的工具

    公开(公告)号:US20160243572A1

    公开(公告)日:2016-08-25

    申请号:US15031767

    申请日:2014-11-03

    Inventor: Stéphane Robert

    CPC classification number: B05B12/149 F16K1/32 F16K31/122 Y10T137/87571

    Abstract: A device for supplying a sprayer with a liquid coating comprises a one valve having a moving needle, a valve body defining a circulation volume for the coating and a seat for supporting the needle. A pneumatic drive for translating the needle along an axis away from or towards the seat comprises a piston constrained to move with the needle and sliding within a guide body. A head and the guide body define a variable volume chamber. The head is constrained to rotate with the volume via slots on the head and corresponding protruding elements on the guide body. The guide body is screwed onto the valve body along the axis. The head includes driving reliefs for rotation of the head around the axis for screwing onto the valve body. A tool for mounting/dismounting the device comprises a maneuvering handle and an end-piece having reliefs complementary to the driving reliefs .

    Abstract translation: 用于向喷雾器提供液体涂层的装置包括具有移动针的一个阀,限定用于涂层的循环体积的阀体和用于支撑针的座。 用于沿着远离或朝向座椅的轴线平移针的气动驱动器包括被限制为与针一起移动并在引导体内滑动的活塞。 头部和引导体限定可变容积腔。 头部被限制为随着体积通过头部上的狭槽和引导体上的相应突出元件旋转。 引导体沿着轴线拧到阀体上。 头部包括用于使头部围绕轴线旋转以旋拧到阀体上的驱动凸轮。 用于安装/拆卸设备的工具包括操纵手柄和具有与驱动浮雕互补的浮雕的端部件。

    Sprayer device for spraying a liquid coating product
    16.
    发明申请
    Sprayer device for spraying a liquid coating product 有权
    用于喷涂液体涂料的喷涂装置

    公开(公告)号:US20030164406A1

    公开(公告)日:2003-09-04

    申请号:US10166308

    申请日:2002-06-11

    Inventor: Patrick Ballu

    CPC classification number: B05B3/1064 B05B5/0407 B05B15/18

    Abstract: A device for spraying a liquid coating product includes a hub forming or accommodating a liquid feed pipe and a divergent centrifugal deflector having a distribution surface whose overall shape is that of a trumpet bell. Applications include electrostatic painting.

    Abstract translation: 用于喷涂液体涂覆产品的装置包括形成或容纳液体供给管的轮毂和具有总体形状为小号钟的分布表面的发散离心导流器。 应用包括静电喷涂。

    Spray nozzle for electrostatic spraying of a coating product and facility for spraying a coating product including such a spray nozzle

    公开(公告)号:US10549291B2

    公开(公告)日:2020-02-04

    申请号:US14901896

    申请日:2014-07-08

    Abstract: A spray nozzle for electrostatic spraying of a coating product including a needle forming a mobile shutter of a valve for controlling the spraying, which is positioned in a recess of a barrel of the nozzle. The recess defines a surface for guiding the axial translation of the needle along a longitudinal axis of the recess. The needle includes a front shaped for abutting a seat to obstruct a duct for flow of the coating product, a rear portion which interacts with means for controlling the translation of the needle and a central portion comprised between the front end and the rear portion, while a high-voltage unit included in the nozzle is capable of applying a high-voltage to the front end of the needle. A raised portion provided on the central portion of the needle, inside the recess, can increase the electric creepage distance along the central portion.

    Rotating projector and method for spraying a coating product

    公开(公告)号:US10335809B2

    公开(公告)日:2019-07-02

    申请号:US14391309

    申请日:2013-04-12

    Abstract: Rotating projector for a coating product including a spraying device having a circular spraying edge, driving means for driving the spraying device around a rotational axis, a body including primary openings arranged on a primary contour for ejecting primary air jets in a primary direction. The air jets having an axial component and an orthoradial component which are nonzero. The primary direction has a nonzero radial component, which is centrifugal relative to the rotation axis. Each primary jet extends along the rotational axis at a distance from the rotational axis than the radius of the spraying edge. The body includes secondary openings arranged on a secondary contour for ejecting the secondary air jets in a secondary direction having axial and centripetal radial components. The secondary jets hit an external surface of the spraying device. The contours coincide with a circle centered about the rotation axis.

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