专利名称：Cleaning apparatus and method for cleaning
internal airfoil cooling passages
发明人：Jeffrey D. Irvine,Jeffery S. Smith,Patrick L.
Conroy
申请号：US08/173578申请日：19931223公开号：US05507306A公开日：19960416
摘要：A plurality of engine-run components are fixtured on a cleaning fluid manifolddisposed in a cleaning chamber with the internal passage of each component
communicated to a respective fluid spray nozzle on the cleaning fluid manifold, a heatedcaustic cleaning fluid is pumped to the manifold for flow through the nozzle and then theinternal passage of each component for a time to remove the deposits, and the heatedcleaning fluid is discharged from each component into the cleaning chamber.
申请人：HOWMET CORPORATION
代理人：Edward J. Timmer
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