Global Patent Index - EP 2246133 A1

EP 2246133 A1 20101103 - RMC-defined tip blowing slots for turbine blades

Title (en)

RMC-defined tip blowing slots for turbine blades

Title (de)

RMC-definierte Spitzenblasungsschlitze für Turbinenschaufeln

Title (fr)

Fentes de soufflage à pointe défini par RMC pour pales de turbine

Publication

EP 2246133 A1 20101103 (EN)

Application

EP 10007545 A 20071126

Priority

  • EP 07254584 A 20071126
  • US 60659806 A 20061130

Abstract (en)

A turbine engine component, such as a turbine blade, is described. The turbine engine component has an airfoil portion (42) with a tip region (34), a recessed shelf (36) in the tip region (34), and a plurality of slots (30) in the recessed shelf (36) through which a cooling fluid flows. The slots (30) are located along a pressure side (40) of the tip region (34).

IPC 8 full level

B22C 9/10 (2006.01); F01D 5/18 (2006.01)

CPC (source: EP US)

B22C 9/04 (2013.01 - EP US); B22C 9/103 (2013.01 - EP US); F01D 5/147 (2013.01 - EP US); F01D 5/187 (2013.01 - EP US); F05D 2230/211 (2013.01 - EP US); F05D 2300/13 (2013.01 - EP US); Y10T 29/49337 (2015.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 1927414 A2 20080604; EP 1927414 A3 20080730; EP 1927414 B1 20130123; EP 2246133 A1 20101103; EP 2246133 B1 20140709; JP 2008138675 A 20080619; US 2008131285 A1 20080605

DOCDB simple family (application)

EP 07254584 A 20071126; EP 10007545 A 20071126; JP 2007306709 A 20071128; US 60659806 A 20061130