Global Patent Index - EP 1676980 B1

EP 1676980 B1 20151014 - Turbocharger with variable geometry turbine

Title (en)

Turbocharger with variable geometry turbine

Title (de)

Turbolader mit variabler Turbinengeometrie

Title (fr)

Turbocompresseur à géométrie variable

Publication

EP 1676980 B1 20151014 (DE)

Application

EP 04030888 A 20041228

Priority

EP 04030888 A 20041228

Abstract (en)

[origin: EP1676980A1] The turbocharger has a vane bearing ring assembly (1) with a vane bearing ring and a disk (3) fixed to the vane bearing ring for creating a flow channel (4). A support pin is connected with an end of the vane bearing ring which is welded with an end of the disk. The disk includes a recess per support pin for a support pin end that is to be welded with the bearing ring, where the recess is surrounded by a heat throttle. An independent claim is also included for a method for producing a vane bearing ring assembly.

IPC 8 full level

F01D 17/16 (2006.01); B23K 13/01 (2006.01)

CPC (source: EP KR US)

F01D 17/04 (2013.01 - KR); F01D 17/165 (2013.01 - EP US); F02B 37/22 (2013.01 - KR); F05D 2220/40 (2013.01 - EP US); F05D 2230/30 (2013.01 - EP US); F05D 2260/231 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 1676980 A1 20060705; EP 1676980 B1 20151014; CN 100478546 C 20090415; CN 1796729 A 20060705; JP 2006189041 A 20060720; JP 4578394 B2 20101110; KR 101172834 B1 20120810; KR 20060076206 A 20060704; US 2006140751 A1 20060629; US 7507067 B2 20090324

DOCDB simple family (application)

EP 04030888 A 20041228; CN 200510134046 A 20051227; JP 2005348934 A 20051202; KR 20050124596 A 20051216; US 32130005 A 20051228