Global Patent Index - EP 0973998 A1

EP 0973998 A1 20000126 - METHOD FOR COOLING A TURBINE BLADE

Title (en)

METHOD FOR COOLING A TURBINE BLADE

Title (de)

VERFAHREN ZUR KÜHLUNG EINER TURBINENSCHAUFEL

Title (fr)

PROCEDE POUR REFROIDIR UNE AUBE DE TURBINE

Publication

EP 0973998 A1 20000126 (DE)

Application

EP 98924039 A 19980324

Priority

  • DE 9800874 W 19980324
  • DE 19714285 A 19970407

Abstract (en)

[origin: WO9845577A1] The invention relates to a turbine blade (1) with an outer wall (3), wherein at least one cooling chamber (20) is thermally coupled to said wall (3) and provided with a coolant inlet (15) and outlet (16). Both the coolant supply (22) and the coolant discharge (23) are in fluidic connection with the cooling chamber (20).

IPC 1-7

F01D 5/18

IPC 8 full level

F01D 5/18 (2006.01)

CPC (source: EP)

F01D 5/187 (2013.01); F05D 2260/201 (2013.01); F05D 2260/202 (2013.01); F05D 2260/205 (2013.01)

Citation (search report)

See references of WO 9845577A1

Designated contracting state (EPC)

CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

WO 9845577 A1 19981015; DE 59801529 D1 20011025; EP 0973998 A1 20000126; EP 0973998 B1 20010919; JP 2001521599 A 20011106; JP 4170400 B2 20081022; KR 20010006106 A 20010126

DOCDB simple family (application)

DE 9800874 W 19980324; DE 59801529 T 19980324; EP 98924039 A 19980324; JP 54222798 A 19980324; KR 19997009184 A 19991007