Global Patent Index - EP 2167793 A2

EP 2167793 A2 20100331 - EXHAUST GAS TURBOCHARGER FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

EXHAUST GAS TURBOCHARGER FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

ABGASTURBOLADER FÜR EINE BRENNKRAFTMASCHINE

Title (fr)

TURBOCOMPRESSEUR A SURALIMENTATION DE GAZ D'ÉCHAPPEMENT POUR MOTEUR À COMBUSTION INTERNE

Publication

EP 2167793 A2 20100331 (DE)

Application

EP 08773444 A 20080614

Priority

  • EP 2008004807 W 20080614
  • DE 102007029004 A 20070623

Abstract (en)

[origin: US8418460B2] In an exhaust gas turbocharger for an internal combustion engine, comprising a turbine rotor, which is rotatably housed in a rotor chamber through which exhaust gas coming from the internal combustion engine is conducted and wherein the flow around the turbine rotor is conditioned by means of a guide apparatus comprising a support ring with rotatably mounted guide vanes. For fixing a first distance (A) between the support ring and the contour sleeve, at least one spacer element with a longitudinal axis, an outer surface and a cross-sectional area is provided so as to have a streamlined shape forming in the exhaust gas flow only a relatively narrow wake line and the spacer element is so arranged that the wake line formed thereby extends essentially through a flow space between two adjacent guide vanes without disturbing the exhaust gas flow around these guide vanes.

IPC 8 full level

F01D 17/16 (2006.01); F02C 6/12 (2006.01)

CPC (source: EP US)

F01D 17/165 (2013.01 - EP US); F05D 2220/40 (2013.01 - EP US); F05D 2260/30 (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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

US 2010154415 A1 20100624; US 8418460 B2 20130416; AT E554271 T1 20120515; DE 102007029004 A1 20081224; EP 2167793 A2 20100331; EP 2167793 B1 20120418; JP 2010530935 A 20100916; JP 5733855 B2 20150610; WO 2009000436 A2 20081231; WO 2009000436 A3 20090212

DOCDB simple family (application)

US 65507109 A 20091222; AT 08773444 T 20080614; DE 102007029004 A 20070623; EP 08773444 A 20080614; EP 2008004807 W 20080614; JP 2010512584 A 20080614