Global Patent Index - EP 3601739 B1

EP 3601739 B1 20220615 - TURBOCHARGER FOR AN INTERNAL COMBUSTION ENGINE, AND TURBINE WHEEL

Title (en)

TURBOCHARGER FOR AN INTERNAL COMBUSTION ENGINE, AND TURBINE WHEEL

Title (de)

TURBOLADER FÜR EINE BRENNKRAFTMASCHINE SOWIE TURBINENRAD

Title (fr)

TURBOCOMPRESSEUR POUR UN MOTEUR À COMBUSTION INTERNE AINSI QUE ROUE DE TURBINE

Publication

EP 3601739 B1 20220615 (DE)

Application

EP 18718704 A 20180322

Priority

  • DE 102017205457 A 20170330
  • EP 2018057247 W 20180322

Abstract (en)

[origin: WO2018177864A1] The invention relates to a turbocharger (1) for an internal combustion engine, comprising - a bearing housing (41), in which a rotor shaft (14) is mounted rotatably about a rotor axis of rotation (15); - an exhaust gas turbine (20) having a turbine wheel (12), which is arranged non-rotatably on the rotor shaft (14) and which has an impeller blading (121) comprising a plurality of turbine blades (122), and comprising a turbine housing (21), which is mechanically fixed to the bearing housing (41) and which surrounds the turbine wheel (12); wherein the turbine housing (21) and the turbine wheel (12), in respect of a meridional view of the exhaust gas turbine (20), are formed and coordinated with one another in such a way that the following condition is met (I).

IPC 8 full level

F01D 5/00 (2006.01); F01D 5/14 (2006.01); F01D 11/08 (2006.01); F01D 21/04 (2006.01); F01D 25/24 (2006.01); F02C 6/12 (2006.01)

CPC (source: EP US)

F01D 5/00 (2013.01 - EP); F01D 5/147 (2013.01 - EP); F01D 11/08 (2013.01 - EP); F01D 21/04 (2013.01 - EP); F01D 21/045 (2013.01 - EP); F01D 25/24 (2013.01 - EP); F01D 25/28 (2013.01 - US); F05D 2220/40 (2013.01 - EP US); F05D 2240/24 (2013.01 - US); F05D 2240/54 (2013.01 - US)

Citation (examination)

  • US 2016341072 A1 20161124 - CHANDRAMOHANAN RAJMOHAN T [US], et al
  • EARL ET AL: "Chapter 7: Fundamentals of Turbine Design", 1 May 2003, HANDBOOK OF TURBOMACHINERY, CRC PRESS LLC, PAGE(S) 365 - 426, ISBN: 978-0-8247-0995-2, XP009532842

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2018177864 A1 20181004; CN 110520598 A 20191129; CN 110520598 B 20220513; DE 102017205457 A1 20181004; EP 3601739 A1 20200205; EP 3601739 B1 20220615; US 11002154 B2 20210511; US 2020003079 A1 20200102

DOCDB simple family (application)

EP 2018057247 W 20180322; CN 201880021605 A 20180322; DE 102017205457 A 20170330; EP 18718704 A 20180322; US 201916564458 A 20190909