Global Patent Index - EP 2212523 A1

EP 2212523 A1 20100804 - GUIDE APPARATUS FOR A TURBINE OF AN EXHAUST GAS TURBOCHARGER

Title (en)

GUIDE APPARATUS FOR A TURBINE OF AN EXHAUST GAS TURBOCHARGER

Title (de)

LEITAPPARAT FÜR EINE TURBINE EINES ABGASTURBOLADERS

Title (fr)

DISPOSITIF DIRECTEUR POUR UNE TURBINE D'UN TURBOCOMPRESSEUR

Publication

EP 2212523 A1 20100804 (DE)

Application

EP 08802852 A 20081010

Priority

  • EP 2008008558 W 20081010
  • DE 102007057345 A 20071128

Abstract (en)

[origin: WO2009068137A1] The invention relates to a guide apparatus (1) for a turbine wheel (2) of an exhaust gas turbocharger (3) having a turbine housing (1') and a bearing housing (1') between which the guide apparatus (1) may be disposed, said guide apparatus comprising two extensively annular sliding walls (5, 6) separated from one another by at least two distancing bolts (4) and disposed parallel to one another, between which at least one guide blade (7) is pivotally disposed, wherein the sliding wall (6) facing the bearing housing (1') may be bolted directly or indirectly to the bearing housing (1'). The design according to the invention extensively eliminates thermal deformation of the guide apparatus.

IPC 8 full level

F01D 17/16 (2006.01); F04D 29/46 (2006.01); F04D 29/62 (2006.01)

CPC (source: EP)

F01D 17/165 (2013.01); F05D 2220/40 (2013.01); F05D 2230/64 (2013.01)

Citation (search report)

See references of WO 2009068137A1

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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 102007057345 A1 20090604; EP 2212523 A1 20100804; WO 2009068137 A1 20090604

DOCDB simple family (application)

DE 102007057345 A 20071128; EP 08802852 A 20081010; EP 2008008558 W 20081010