Global Patent Index - EP 1795711 A2

EP 1795711 A2 20070613 - Exhaust gas turbocharger

Title (en)

Exhaust gas turbocharger

Title (de)

Abgasturbolader

Title (fr)

Turbocompresseur à gaz d'échappement

Publication

EP 1795711 A2 20070613 (DE)

Application

EP 07000729 A 20050504

Priority

  • EP 05009768 A 20050504
  • DE 102004025049 A 20040518

Abstract (en)

The turbocharger has a shaft (2) connecting a turbine wheel (3) that is arranged in a turbine housing (6), and a compressor wheel (4). A bearing with a bearing housing (5) is arranged between the wheels. The bearing housing and the turbine housing are coupled with each other by flanges (12, 13). The flanges have an insulation layer and insulation bases, where thermal conductivity of the layer and the bases are smaller than the thermal conductivity of materials of the flanges. The insulation layer is made of metal e.g. nickel-chromium alloy or a high quality steel alloy.

IPC 8 full level

F01D 25/14 (2006.01); F02B 39/00 (2006.01); F01D 5/02 (2006.01); F01D 25/00 (2006.01); F01D 25/24 (2006.01)

CPC (source: EP US)

F01D 25/145 (2013.01 - EP US); F01D 25/243 (2013.01 - EP US); F05D 2220/40 (2013.01 - EP US); F05D 2300/5024 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 1598521 A1 20051123; DE 102004025049 A1 20051215; EP 1795711 A2 20070613; JP 2005330968 A 20051202; US 2005257522 A1 20051124; US 2007113552 A1 20070524

DOCDB simple family (application)

EP 05009768 A 20050504; DE 102004025049 A 20040518; EP 07000729 A 20050504; JP 2005145171 A 20050518; US 13015805 A 20050517; US 65257207 A 20070112