F - Mech Eng,Light,Heat,Weapons – 02 – B
Patent
F - Mech Eng,Light,Heat,Weapons
02
B
F02B 77/04 (2006.01) B08B 9/00 (2006.01) F02C 7/00 (2006.01)
Patent
CA 2727815
A pressure flush process for removing debris from internal passageways of a cooled turbine blade includes a step of creating an agitated liquid/gas mixture and a step of injecting the agitated liquid/gas mixture under a positive pressure, into at least some of cooling holes in the blade to pass through the internal passageways and discharging the agitated liquid/gas mixture together with removed debris, through a larger root opening of the blade.
Stillman Howard B.
Taylor Jason Paul
Norton Rose Or S.e.n.c.r.l.,s.r.l./llp
Pratt & Whitney Canada Corp.
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