EP 0984138 B1 20051026 - Turbomachine with shaft cooling
Title (en)
Turbomachine with shaft cooling
Title (de)
Strömungsmaschine mit gekühlter Rotorwelle
Title (fr)
Turbomachine avec arbre refroidie
Publication
Application
Priority
DE 19839592 A 19980831
Abstract (en)
[origin: EP0984138A2] The cooling blades (12) incorporate air guide channels which in the area of the blade points (15) issue into blow-out apertures (14). Cooling air (K) is thrust out of the blow-out apertures (14) and comes into contact with the rotor shaft (18) at high speed.
IPC 1-7
IPC 8 full level
F01D 5/08 (2006.01); F01D 5/18 (2006.01); F01D 11/10 (2006.01); F01D 11/16 (2006.01)
CPC (source: EP US)
F01D 5/08 (2013.01 - EP US); F01D 5/187 (2013.01 - EP US); F01D 11/10 (2013.01 - EP US); F01D 11/16 (2013.01 - EP US); F05D 2260/201 (2013.01 - EP US)
Designated contracting state (EPC)
DE GB
DOCDB simple family (publication)
DE 19839592 A1 20000302; DE 59912702 D1 20051201; EP 0984138 A2 20000308; EP 0984138 A3 20020123; EP 0984138 B1 20051026; US 6224328 B1 20010501
DOCDB simple family (application)
DE 19839592 A 19980831; DE 59912702 T 19990809; EP 99810710 A 19990809; US 37190499 A 19990811