EP 1508670 B1 20171213 - Cooled vane of a gas turbine
Title (en)
Cooled vane of a gas turbine
Title (de)
Gekühlte Schaufel einer Gasturbine
Title (fr)
Aube refroidie de moteur à turbine à gaz
Publication
Application
Priority
FR 0309869 A 20030812
Abstract (en)
[origin: EP1508670A2] The vane has a longitudinal sleeve (14) inserted in a central cavity (16) and fixed at wall of exterior opening (19) by welding or brazing. The sleeve is folded in zone of its end portion (21) guided by a guide (20), in a manner to form a throat (22) for passage of air flow that is guided in its cavity. Dimension of the throat is smaller than that of the guide.
IPC 8 full level
F01D 5/18 (2006.01); F01D 9/02 (2006.01); F02C 7/18 (2006.01)
CPC (source: EP US)
F01D 5/188 (2013.01 - EP US); F05D 2250/141 (2013.01 - EP US); F05D 2250/232 (2013.01 - EP US); F05D 2250/292 (2013.01 - EP US); F05D 2250/323 (2013.01 - EP US); F05D 2250/70 (2013.01 - EP US); F05D 2250/71 (2013.01 - EP US); F05D 2260/201 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES FR GB IT SE
DOCDB simple family (publication)
EP 1508670 A2 20050223; EP 1508670 A3 20050309; EP 1508670 B1 20171213; CA 2478954 A1 20050212; CA 2478954 C 20120501; FR 2858829 A1 20050218; FR 2858829 B1 20080314; JP 2005061412 A 20050310; JP 4234650 B2 20090304; RU 2004124543 A 20060127; RU 2351768 C2 20090410; UA 84395 C2 20081027; US 2005089395 A1 20050428; US 7204675 B2 20070417
DOCDB simple family (application)
EP 04300530 A 20040811; CA 2478954 A 20040812; FR 0309869 A 20030812; JP 2004234330 A 20040811; RU 2004124543 A 20040811; UA 20040806736 A 20040811; US 91643504 A 20040812