COOLING HOLE CLEANING METHOD AND APPARATUS
    34.
    发明申请
    COOLING HOLE CLEANING METHOD AND APPARATUS 有权
    冷却孔清洁方法和装置

    公开(公告)号:US20140202498A1

    公开(公告)日:2014-07-24

    申请号:US13745136

    申请日:2013-01-18

    Abstract: Blockages of turbomachine cooling circuit cooling holes resulting from coating processes can be removed by introducing a cleaning agent into the cooling circuit. The cooling circuit can be connected to a cleaning agent supply under pressure, adding force on the blockage to chemical action by the cleaning agent. The cleaning agent is chemically reactive with the coating material and substantially chemically non-reactive with the underlying material of the cooling circuit and other parts of the turbomachine. A neutralization agent can also be introduced to reduce toxicity and/or action of the cleaning agent.

    Abstract translation: 可以通过将清洁剂引入冷却回路来除去由涂布过程产生的涡轮机冷却回路冷却孔的堵塞。 冷却回路可以在压力下连接到清洁剂供应源上,从而增加阻塞作用力,使清洁剂产生化学作用。 清洁剂与涂层材料具有化学反应性,并且与冷却回路和涡轮机的其它部分的基础材料基本上化学上不反应。 还可以引入中和剂以减少清洁剂的毒性和/或作用。

Patent Agency Ranking