F - Mech Eng,Light,Heat,Weapons – 02 – C
Patent
F - Mech Eng,Light,Heat,Weapons
02
C
170/68
F02C 7/18 (2006.01) F01D 5/18 (2006.01)
Patent
CA 1138345
Abstract of the Disclosure A hollow blade for a turbine in a gas turbine engine comprising passageways in the hollow blade for passing a coolant therethrough and pairs of ridges having a chevron shape and being segmented form a channel therebetween with corresponding pairs on opposed side walls of the passageway such that each corresponding opposed pair has the chevron angle open in opposite directions relative to the longitudinal direction of the passageway.
346001
Pratt & Whitney Aircraft Of Canada Limited
Swabey Ogilvy Renault
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