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公开(公告)号:US06594845B1
公开(公告)日:2003-07-22
申请号:US09827309
申请日:2001-04-05
IPC分类号: B08B9047
摘要: Tools for brushing an inner surface of a hole are provided including a rotatable shaft, an inlet in fluid communication with a source of pressurized fluid, at least one outlet positioned so as to wet an inner surface of a hole, and a flow path extending between the inlet and the outlet. The tool further includes at least one brush being radially moveable relative to the shaft to an extended position and a retracted position.
摘要翻译: 提供用于刷洗孔的内表面的工具,包括旋转轴,与加压流体源流体连通的入口,定位成润湿孔的内表面的至少一个出口以及在孔的内表面之间延伸的流路 入口和出口。 所述工具还包括至少一个可相对于所述轴径向移动的刷子到延伸位置和缩回位置。