Stator vane having reinforced braze joint

Details Stator vane having reinforced braze joint Stator vane having reinforced braze joint

1993-09-08

1994-07-26

Look, Edward K.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Vane or deflector

2988921, F01D 902

Patent

active

053323602

ABSTRACT:
A gas turbine engine stator vane includes a groove extending laterally in an outer surface at one end thereof between leading and trailing edges for receiving a brazing material. The vane may be joined to an arcuate band having a complementary groove extending colinearly with the airfoil groove to collectively define therebetween an enlarged crevice for receiving the brazing material to form a reinforcing pin therein.

REFERENCES:
patent: 4889470 (1989-12-01), Scalzo
patent: 5226789 (1993-07-01), Donges
patent: 5248240 (1993-09-01), Correia
patent: 5269057 (1993-12-01), Mendham

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