F - Mech Eng,Light,Heat,Weapons – 02 – C
Patent
F - Mech Eng,Light,Heat,Weapons
02
C
F02C 7/30 (2006.01) C23C 20/08 (2006.01) C23C 30/00 (2006.01) F01D 25/00 (2006.01) F02C 7/04 (2006.01)
Patent
CA 2684510
A diffuser (22) for a centrifugal compressor (14) in a gas turbine engine (10), the diffuser (22) including a diffuser ring (24) having a series of bores (32) defined therethrough to receive and direct air exiting the compressor (14), each bore (32) being defined by a respective bore surface including a boride layer (42) protecting the bore surface from erosion damage.
L'invention concerne un diffuseur (22) pour un compresseur centrifuge (14) dans un moteur à turbine à gaz (10), le diffuseur (22) comprenant une bague de diffuseur (24) comportant une série d'alésages (32) définis à travers celle-ci pour recevoir et diriger de l'air sortant du compresseur (14), chaque alésage (32) étant défini par une surface d'alésage respective comprenant une couche de borure (42) protégeant ladite surface contre des dégâts dus à l'érosion.
Salivon Victor
Wojcik Jaroslaw
Ziaei Reza
Norton Rose Canada S.e.n.c.r.l.,s.r.l./llp
Pratt & Whitney Canada Corp.
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