Global Patent Index - EP 2601388 A1

EP 2601388 A1 20130612 - MULTI-PIECE TURBOCHARGER CASING

Title (en)

MULTI-PIECE TURBOCHARGER CASING

Title (de)

MEHRTEILIGES TURBOLADERGEHÄUSE

Title (fr)

CARTER DE TURBOCOMPRESSEUR EN PLUSIEURS PARTIES

Publication

EP 2601388 A1 20130612 (DE)

Application

EP 11721766 A 20110523

Priority

  • DE 102010033665 A 20100806
  • EP 2011058348 W 20110523

Abstract (en)

[origin: WO2012016725A1] The invention relates overall to a turbocharger casing comprising a first casing part, wherein an oil line starts at a first opening on an outer side of the first casing part, runs through the first casing part and opens out at a second opening of a substantially hollow-cylindrical bearing receptacle of the first casing part. Such turbocharger casings of the prior art are produced in a complicated manner by a sand casting process and therefore give rise to high production costs. The teaching of the invention is to arrive, without functional losses, at a simple-to-produce and cost-effective turbocharger casing by the turbocharger casing having a second casing part attached to the first casing part and by both casing parts together forming a cooling water line provided for cooling the bearing receptacle. It is thus possible to arrive at a lightweight turbocharger casing by conventional machining production methods and joining technique, and this turbocharger casing can be produced cost-effectively.

IPC 8 full level

F01D 25/14 (2006.01); F01D 25/12 (2006.01); F01D 25/18 (2006.01); F01D 25/24 (2006.01); F02C 6/12 (2006.01); F02C 7/06 (2006.01)

CPC (source: EP US)

F01D 25/125 (2013.01 - EP US); F01D 25/14 (2013.01 - EP US); F01D 25/145 (2013.01 - EP); F01D 25/18 (2013.01 - EP US); F01D 25/24 (2013.01 - US); F01D 25/246 (2013.01 - EP US); F02C 6/12 (2013.01 - EP US); F02C 7/06 (2013.01 - EP US); F05D 2220/40 (2013.01 - EP US); F05D 2230/232 (2013.01 - EP US); F05D 2230/237 (2013.01 - EP); F05D 2230/238 (2013.01 - EP US); F05D 2230/64 (2013.01 - EP US); F05D 2250/42 (2013.01 - EP US)

Citation (search report)

See references of WO 2012016725A1

Citation (examination)

GB 730870 A 19550601 - WALTER EBERSPACHER, et al

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)

DE 202010017187 U1 20110512; CN 103069113 A 20130424; CN 103069113 B 20160615; DE 102010033665 A1 20120209; EP 2601388 A1 20130612; US 2013129479 A1 20130523; WO 2012016725 A1 20120209

DOCDB simple family (application)

DE 202010017187 U 20100806; CN 201180038940 A 20110523; DE 102010033665 A 20100806; EP 11721766 A 20110523; EP 2011058348 W 20110523; US 201113812618 A 20110523