Global Patent Index - EP 2245272 B1

EP 2245272 B1 20160406 - MULTI-COMPONENT BLADED ROTOR FOR A TURBOMACHINE

Title (en)

MULTI-COMPONENT BLADED ROTOR FOR A TURBOMACHINE

Title (de)

MEHRTEILIGER BESCHAUFELTER ROTOR FÜR EINE STRÖMUNGSMASCHINE

Title (fr)

ROTOR A AUBES, EN PLUSIEURS PARTIES, POUR UNE TURBOMACHINE

Publication

EP 2245272 B1 20160406 (DE)

Application

EP 08872286 A 20081211

Priority

  • EP 2008010557 W 20081211
  • DE 102008008887 A 20080213

Abstract (en)

[origin: WO2009100748A1] The invention relates to a multi-component bladed rotor (1) for a turbomachine, especially a gas or steam turbine or an axial-flow compressor. Said rotor comprises at least two disks (2), the facing front sides of said two disks being connectable in a parting plane, in an especially positive, rotationally fixed manner. A groove (10) is formed in the parting plane, for receiving a blade footing (14) of at least one rotor blade.

IPC 8 full level

F01D 5/06 (2006.01); F01D 5/30 (2006.01)

CPC (source: EP US)

F01D 5/06 (2013.01 - EP US); F01D 5/066 (2013.01 - EP US); F01D 5/3038 (2013.01 - EP US); F01D 5/3069 (2013.01 - EP US); F05D 2240/20 (2013.01 - EP US); F05D 2260/30 (2013.01 - EP US); F05D 2260/36 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2009100748 A1 20090820; CA 2709167 A1 20090820; CA 2709167 C 20130402; DE 102008008887 A1 20090827; EP 2245272 A1 20101103; EP 2245272 B1 20160406; JP 2011511900 A 20110414; JP 5393704 B2 20140122; US 2011052371 A1 20110303; US 8784064 B2 20140722

DOCDB simple family (application)

EP 2008010557 W 20081211; CA 2709167 A 20081211; DE 102008008887 A 20080213; EP 08872286 A 20081211; JP 2010546221 A 20081211; US 81286208 A 20081211