EP 2290205 A1 20110302 - COMPRESSOR HOUSING FOR TURBO CHARGER
Title (en)
COMPRESSOR HOUSING FOR TURBO CHARGER
Title (de)
VERDICHTERGEHÄUSE FÜR EINEN TURBOLADER
Title (fr)
BOÎTIER DE COMPRESSEUR POUR TURBOCOMPRESSEUR
Publication
Application
Priority
JP 2008061012 W 20080617
Abstract (en)
A compressor impeller 2 has a plurality of long blades 2a and short blades 2b alternately arranged in a circumferential direction, and an inner surface of a compressor housing 10 is provided with an annular groove 12 which surrounds vicinities of leading edge tip portions of the short blades 2b in a circumferential direction and is concave outward so as not to communicate with a suction port of a compressor.
IPC 8 full level
F02B 39/00 (2006.01); F04D 29/42 (2006.01); F04D 29/66 (2006.01)
CPC (source: EP US)
F04D 29/284 (2013.01 - EP US); F04D 29/30 (2013.01 - EP US); F04D 29/4206 (2013.01 - US); F04D 29/4213 (2013.01 - EP); F04D 29/665 (2013.01 - EP US); F04D 29/681 (2013.01 - US); F04D 29/685 (2013.01 - EP); F05B 2220/40 (2013.01 - US); F05B 2260/96 (2013.01 - EP US); F05B 2260/962 (2013.01 - EP US); F05D 2220/40 (2013.01 - EP); F05D 2260/963 (2013.01 - EP US)
Citation (search report)
See references of WO 2009153854A1
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 2290205 A1 20110302; CN 102066717 A 20110518; KR 20100119565 A 20101109; US 2011091323 A1 20110421; WO 2009153854 A1 20091223
DOCDB simple family (application)
EP 08777250 A 20080617; CN 200880129977 A 20080617; JP 2008061012 W 20080617; KR 20107020044 A 20080617; US 99993108 A 20080617