Global Patent Index - EP 1704304 B1

EP 1704304 B1 20090107 - BLADE MOUNTING RING FOR A TURBOCHARGER ON AN INTERNAL COMBUSTION ENGINE

Title (en)

BLADE MOUNTING RING FOR A TURBOCHARGER ON AN INTERNAL COMBUSTION ENGINE

Title (de)

SCHAUFELLAGERRING EINES TURBOLADERS EINES KRAFTFAHRZEUG-VERBRENNUNGSMOTORS

Title (fr)

BAGUE DE GUIDAGE D'AUBES D'UN TURBOCOMPRESSEUR D'UN MOTEUR A COMBUSTION INTERNE DE VEHICULE AUTOMOBILE

Publication

EP 1704304 B1 20090107 (DE)

Application

EP 05776034 A 20050817

Priority

  • DE 2005001449 W 20050817
  • DE 102004062564 A 20041224

Abstract (en)

[origin: WO2006066520A1] The invention relates to a blade mounting ring for a turbocharger with variable turbine geometry and turbine blades which may be adjusted in the blade mounting ring on an internal combustion engine for a motor vehicle, comprising an austenitic iron matrix alloy with a sulphur component to achieve a solid lubrication effect on the bearing surfaces thereof with a material embodiment suitable for high performance engines. The above is achieved by means of a blade mounting ring with a proportion of 1 to 6 wt. % of an alloying element or several of said elements from tungsten (W), cobalt (Co), niobium (Nb), rhenium (Re), molybdenum (Mo), tantalum (Ta), vanadium (V), hafnium (Hf), yttrium (Y), zirconium (Zr) or similar.

IPC 8 full level

F01D 17/16 (2006.01); F02B 37/24 (2006.01); F02C 6/12 (2006.01)

CPC (source: EP US)

F01D 5/28 (2013.01 - EP US); F01D 17/165 (2013.01 - EP US); F02B 37/24 (2013.01 - EP US); F05D 2220/40 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 2006066520 A1 20060629; DE 102004062564 A1 20060713; DE 102004062564 B4 20080807; DE 502005006420 D1 20090226; EP 1704304 A1 20060927; EP 1704304 B1 20090107; JP 2008525630 A 20080717; JP 5114207 B2 20130109; US 2008112815 A1 20080515

DOCDB simple family (application)

DE 2005001449 W 20050817; DE 102004062564 A 20041224; DE 502005006420 T 20050817; EP 05776034 A 20050817; JP 2007547154 A 20050817; US 79387305 A 20050817