Global Patent Index - EP 3548705 A1

EP 3548705 A1 20191009 - TURBOCHARGER

Title (en)

TURBOCHARGER

Title (de)

TURBOLADER

Title (fr)

TUBOCOMPRESSEUR

Publication

EP 3548705 A1 20191009 (DE)

Application

EP 17768032 A 20170831

Priority

  • DE 102016123250 A 20161201
  • EP 2017071862 W 20170831

Abstract (en)

[origin: WO2018099619A1] The invention relates to a turbocharger having a turbine, a compressor, and a bearing housing (2), wherein the turbine has a turbine housing (1), a nozzle ring (3), and a turbine rotor. The turbocharger furthermore comprises a fastening device (5) having a first and second section (7, 9). The turbine housing (1) and the bearing housing (2) are connected via the fastening device (5) such that the fastening device (5) is mounted on the flange (6) of the turbine housing (1) by means of the first section (7) and covers the flange (10) of the bearing housing (2) at least in sections by means of the second section (9). The nozzle ring (3) is installed such that a flange (13) thereof is positioned, relative to a flow channel (24), on a side of the flow channel (24) opposite the flange (6) of the turbine housing (1). Said structure avoids trenching effects and the leakage between the turbine and bearing housing can thus be reduced.

IPC 8 full level

F01D 9/04 (2006.01); F01D 25/24 (2006.01)

CPC (source: EP KR US)

F01D 9/045 (2013.01 - EP KR US); F01D 25/243 (2013.01 - EP KR US); F01D 25/246 (2013.01 - KR); F02B 37/00 (2013.01 - US); F02B 39/00 (2013.01 - US); F01D 25/246 (2013.01 - EP US); F05D 2220/40 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2018099619A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2018099619 A1 20180607; CN 110023589 A 20190716; EP 3548705 A1 20191009; EP 3548705 B1 20210303; JP 2020513500 A 20200514; JP 6858856 B2 20210414; KR 20190086568 A 20190722; US 2019301358 A1 20191003

DOCDB simple family (application)

EP 2017071862 W 20170831; CN 201780074832 A 20170831; EP 17768032 A 20170831; JP 2019529577 A 20170831; KR 20197019069 A 20170831; US 201716465870 A 20170831