Method for roughening and coating a surface
    1.
    发明授权
    Method for roughening and coating a surface 有权
    粗糙化和涂覆表面的方法

    公开(公告)号:US09091346B2

    公开(公告)日:2015-07-28

    申请号:US13823130

    申请日:2011-12-01

    CPC classification number: F16J10/04 C23C4/02 Y10T428/13 Y10T428/31

    Abstract: A method for roughening and thermally coating a surface, in particular a cylinder running surface of an internal combustion engine, the roughening being the preparation of the surface for the thermal coating of the surface with a coating. The method is characterized in that different roughening profiles are introduced into the surface during the roughening and the coating has different properties distributed over the surface. This allows the coating or spraying process during the later thermal coating to be carried out with substantially constant spraying parameters. The different properties of the coating, such as hardness, porosity, machinability, chemical composition, oxidation and adhesion, are then obtained just on the basis of the differently roughened surface.

    Abstract translation: 一种用于粗糙化和热涂覆表面的方法,特别是内燃机的气缸运行表面,粗糙化是用涂层对表面进行热涂覆的表面的制备。 该方法的特征在于,在粗糙化期间不同的粗糙度轮廓被引入到表面中,并且涂层具有分布在表面上的不同特性。 这允许在后续热涂层中的涂覆或喷涂过程以基本恒定的喷涂参数进行。 然后仅仅基于不同的粗糙化表面获得涂层的不同性质,例如硬度,孔隙率,机械加工性,化学组成,氧化和粘合。

    Device for thermally coating a surface
    2.
    发明授权
    Device for thermally coating a surface 有权
    用于热表面涂覆的装置

    公开(公告)号:US09056326B2

    公开(公告)日:2015-06-16

    申请号:US13978856

    申请日:2012-01-06

    Abstract: A device for the thermal coating of a surface, having a wire supply unit for the supply of a wire, wherein the wire acts as a first electrode, a source for plasma gas for generating a plasma gas stream, a nozzle body with a nozzle opening through which the plasma gas stream is conducted as a plasma gas jet to one wire end, and a second electrode which is arranged in the plasma gas stream before the latter enters into the nozzle opening The device is characterized in that the wire supply unit is adjustable, whereby the wire end situated in front of the nozzle opening can be moved by a certain adjustment travel. In this way, it is possible for installation tolerances in the device to be easily compensated, and high and consistent quality of the coating is attained.

    Abstract translation: 一种用于表面的热涂覆的装置,具有用于供应导线的导线供应单元,其中所述导线用作第一电极,用于产生等离子体气流的等离子体气体源,具有喷嘴开口的喷嘴体 通过该等离子体气流将等离子体气体流作为等离子体气体射流引导到一个线端,以及在等离子体气流进入喷嘴开口之前被布置在等离子体气体流中的第二电极。该装置的特征在于,电线供应单元是可调节的 由此位于喷嘴开口前方的线端可以移动一定的调整行程。 以这种方式,可以容易地补偿装置中的安装公差,并且获得高且一致的涂层质量。

    DEVICE FOR THERMALLY COATING A SURFACE
    3.
    发明申请
    DEVICE FOR THERMALLY COATING A SURFACE 有权
    用于热表面涂层的装置

    公开(公告)号:US20140014003A1

    公开(公告)日:2014-01-16

    申请号:US13978856

    申请日:2012-01-06

    Abstract: A device for the thermal coating of a surface, having a wire supply unit for the supply of a wire, wherein the wire acts as a first electrode, a source for plasma gas for generating a plasma gas stream, a nozzle body with a nozzle opening through which the plasma gas stream is conducted as a plasma gas jet to one wire end, and a second electrode which is arranged in the plasma gas stream before the latter enters into the nozzle opening The device is characterized in that the wire supply unit is adjustable, whereby the wire end situated in front of the nozzle opening can be moved by a certain adjustment travel. In this way, it is possible for installation tolerances in the device to be easily compensated, and high and consistent quality of the coating is attained.

    Abstract translation: 一种用于表面的热涂覆的装置,具有用于供应导线的导线供应单元,其中所述导线用作第一电极,用于产生等离子体气流的等离子体气体源,具有喷嘴开口的喷嘴体 通过该等离子体气流将等离子体气体流作为等离子体气体射流引导到一个线端,以及在等离子体气流进入喷嘴开口之前被布置在等离子体气体流中的第二电极。该装置的特征在于,电线供应单元是可调节的 由此位于喷嘴开口前方的线端可以移动一定的调整行程。 以这种方式,可以容易地补偿装置中的安装公差,并且获得高且一致的涂层质量。

    METHOD FOR ROUGHENING AND COATING A SURFACE
    4.
    发明申请
    METHOD FOR ROUGHENING AND COATING A SURFACE 有权
    用于粗糙化和涂覆表面的方法

    公开(公告)号:US20130284140A1

    公开(公告)日:2013-10-31

    申请号:US13823130

    申请日:2011-12-01

    CPC classification number: F16J10/04 C23C4/02 Y10T428/13 Y10T428/31

    Abstract: A method for roughening and thermally coating a surface, in particular a cylinder running surface of an internal combustion engine, the roughening being the preparation of the surface for the thermal coating of the surface with a coating. The method is characterized in that different roughening profiles are introduced into the surface during the roughening and the coating has different properties distributed over the surface. This allows the coating or spraying process during the later thermal coating to be carried out with substantially constant spraying parameters. The different properties of the coating, such as hardness, porosity, machinability, chemical composition, oxidation and adhesion, are then obtained just on the basis of the differently roughened surface.

    Abstract translation: 一种用于粗糙化和热涂覆表面的方法,特别是内燃机的气缸运行表面,粗糙化是用涂层对表面进行热涂覆的表面的制备。 该方法的特征在于,在粗糙化期间不同的粗糙度轮廓被引入到表面中,并且涂层具有分布在表面上的不同特性。 这允许在后续热涂层中的涂覆或喷涂过程以基本恒定的喷涂参数进行。 然后仅仅基于不同的粗糙化表面获得涂层的不同性质,例如硬度,孔隙率,机械加工性,化学组成,氧化和粘合。

    PLASMA TRANSFER WIRE ARC THERMAL SPRAY SYSTEM
    5.
    发明申请
    PLASMA TRANSFER WIRE ARC THERMAL SPRAY SYSTEM 审中-公开
    等离子转移电弧热喷涂系统

    公开(公告)号:US20120018407A1

    公开(公告)日:2012-01-26

    申请号:US13259433

    申请日:2010-03-31

    CPC classification number: B05B7/224 B05B7/06 B05B13/0636 C23C4/131 H05H1/42

    Abstract: In one or more embodiments, the invention relates to a plasma transfer wire arc thermal spray system, comprising a section for feeding a wire acting as a first electrode, a source of plasma gas providing plasma gas, a nozzle directing the plasma gas stream from the source of plasma gas to a free end of the wire, and a second electrode located in the plasma gas stream towards the nozzle. In certain instances, the nozzle is made at least partially of electrically insulating material. The thermal spray apparatus with the inventive spray gun may have a simplified and faster starting procedure and the spray nozzle can be more durable.

    Abstract translation: 在一个或多个实施例中,本发明涉及一种等离子体传输线电弧热喷涂系统,其包括用于馈送用作第一电极的导线的部分,提供等离子体气体的等离子体气体源,将等离子气体流从 将等离子体气体源引导到线的自由端,以及位于等离子气体流中的第二电极朝向喷嘴。 在某些情况下,喷嘴至少部分地由电绝缘材料制成。 具有本发明喷枪的热喷涂装置可以具有简化和更快的启动程序,并且喷嘴可以更耐用。

    Plasma transfer wire arc thermal spray system

    公开(公告)号:US10730063B2

    公开(公告)日:2020-08-04

    申请号:US13259433

    申请日:2010-03-31

    Abstract: In one or more embodiments, the invention relates to a plasma transfer wire arc thermal spray system, comprising a section for feeding a wire acting as a first electrode, a source of plasma gas providing plasma gas, a nozzle directing the plasma gas stream from the source of plasma gas to a free end of the wire, and a second electrode located in the plasma gas stream towards the nozzle. In certain instances, the nozzle is made at least partially of electrically insulating material. The thermal spray apparatus with the inventive spray gun may have a simplified and faster starting procedure and the spray nozzle can be more durable.

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