Coating cylinder bores with ultra thin solid lubricant phase
    1.
    发明授权
    Coating cylinder bores with ultra thin solid lubricant phase 有权
    涂层滚筒采用超薄固体润滑剂相

    公开(公告)号:US06197370B1

    公开(公告)日:2001-03-06

    申请号:US09346150

    申请日:1999-07-09

    IPC分类号: B05D722

    摘要: An apparatus to coat cylinder bores with precise thickness and adhesion having a nozzle for effecting a hollow conical spray pattern of an emulsion about an axis, a highly pressurized supply of emulsion to the nozzle, the emulsion containing solid lubricant in fluid suspension and means for controllably moving the nozzle within the cylinder bore to deposit a coating of the emulsion in the thickness range of 8-13 microns. A method for coating cylinder bores includes preparing the cylinder bore surface to expose fresh metal free of contamination, generating a hollow conical spray consisting of fine mist droplets of a solid lubricant emulsion (the conical spray having an effective base with a diameter greater than the diameter of the cylinder bore), and moving the apex of the conical spray along the axis of the bore at a uniform speed to deposit a coating of the emulsion on the interior of such cylinder bore in a thickness no greater than 20 microns.

    摘要翻译: 一种用于以精确的厚度和粘合剂涂覆气缸孔的装置,其具有用于实现围绕轴线的乳液的中空圆锥形喷雾图案的喷嘴,对喷嘴的高度加压的乳液供应,在流体悬浮液中含有固体润滑剂的乳液和用于可控地 将喷嘴移动到气缸孔内以将乳液的涂层沉积在8-13微米的厚度范围内。 用于涂覆气缸孔的方法包括制备气缸孔表面以暴露没有污染的新鲜金属,产生由固体润滑剂乳液的细雾液滴组成的中空锥形喷雾(锥形喷雾具有直径大于直径的有效底座 的气缸孔),并且以均匀的速度沿孔的轴线移动圆锥形喷雾的顶点,以将厚度不大于20微米的乳液涂层沉积在该气缸孔的内部。