Global Patent Index - EP 2090788 A1

EP 2090788 A1 20090819 - Impeller and turbocharger

Title (en)

Impeller and turbocharger

Title (de)

Flügelrad und Turbolader

Title (fr)

Rotor et turbocompresseur

Publication

EP 2090788 A1 20090819 (EN)

Application

EP 08002766 A 20080214

Priority

EP 08002766 A 20080214

Abstract (en)

An impeller (112, 212) comprising a rotation axis (21), a radial direction, a backplate (2) and a number of vanes (9) which are connected to the backplate (2) at a line of connection (22) is provided. Each vane (9) comprises an upstream side (14), a downstream side (15) and an outer side (23). The downstream side (15) of each vane (9) comprises an edge portion (27) which is located near the outer side (23). The vanes (9) project radially over the backplate (2) and the downstream side (15) further comprises a connecting portion (24) connecting the edge portion (27) to the backplate (2) and including an angle with the radial direction. Moreover, a turbocharger comprising an inventive impeller (112, 212) is disclosed.

IPC 8 full level

F04D 29/28 (2006.01); F04D 29/30 (2006.01)

CPC (source: EP US)

F04D 29/284 (2013.01 - EP US); F04D 29/30 (2013.01 - EP US); F05D 2240/304 (2013.01 - EP US)

Citation (applicant)

Citation (search report)

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)

EP 2090788 A1 20090819; CN 101952603 A 20110119; CN 101952603 B 20130626; EP 2252798 A1 20101124; EP 2252798 B1 20180905; JP 2011512479 A 20110421; JP 5538240 B2 20140702; KR 20100121515 A 20101117; US 2010322781 A1 20101223; WO 2009101376 A1 20090820

DOCDB simple family (application)

EP 08002766 A 20080214; CN 200880126770 A 20081218; EP 08872443 A 20081218; GB 2008004190 W 20081218; JP 2010546388 A 20081218; KR 20107020435 A 20081218; US 86781608 A 20081218