EP 2090788 A1 20090819 - Impeller and turbocharger
Title (en)
Impeller and turbocharger
Title (de)
Flügelrad und Turbolader
Title (fr)
Rotor et turbocompresseur
Publication
Application
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)
- US 5297928 A 19940329 - IMAKIIRE KOICHIRO [JP], et al
- US 6190123 B1 20010220 - WUNDERWALD DIRK [CH], et al
- US 6257834 B1 20010710 - BREMER JOACHIM [CH], et al
- WO 0129425 A1 20010426 - ABB TURBO SYSTEMS AG [CH]
Citation (search report)
- [X] US 1796057 A 19310310 - ROBERTSON SMITH FREDERICK
- [X] GB 347043 A 19310423 - LUCIE ANNIE JEANNE RATEAU, et al
- [X] DE 2338718 A1 19750213 - MTU MUENCHEN GMBH [DE]
- [X] US 2004052644 A1 20040318 - DECKER DAVID [US], et al
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