Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment
Patent
1995-10-27
1997-10-21
Soderquist, Arlen
Cleaning and liquid contact with solids
Processes
Hollow work, internal surface treatment
134 1, 134 4, 134 13, 134 221, 134 2212, 134 39, B08B 9093
Patent
active
056791747
ABSTRACT:
A process and apparatus is provided for cleaning deposits from gas turbine engine components, particularly turbine blades, by locating or drilling a hole into the cavity of the component, inserting a cleaning tube into the cavity and cleaning the deposits from the cavity with a cleaning material inserted into the cavity through the tube, followed by sealing any hole drilled in the component.
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Bittman Mitchell D.
Chromalloy Gas Turbine Corporation
Soderquist Arlen
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