EP 3366926 B1 20201202 - COMPRESSOR IMPELLER WITH CURVED RIBS ON THE BACK SIDE OF THE BACKPLATE
Title (en)
COMPRESSOR IMPELLER WITH CURVED RIBS ON THE BACK SIDE OF THE BACKPLATE
Title (de)
VERDICHTERRAD MIT GEKRÜMMTEN RIPPEN AUF DER RÜCKSEITE DER RADSCHEIBE
Title (fr)
ROUET DE COMPRESSEUR AVEC NERVURES COURBÉES SUR LA FACE ARRIÈRE DU DISQUE DU ROUET
Publication
Application
Priority
US 201762462070 P 20170222
Abstract (en)
[origin: EP3366926A1] A compressor wheel includes a hub, blades, and ribs. The hub has a primary side and a back side. The blades are on the primary side of the hub. The ribs are on the back side of the hub. The ribs curve forward in a direction of rotation moving radially outward relative to an axis of the hub. The hub, the blades, and the ribs are integrally formed of a composite material.
IPC 8 full level
F04D 29/02 (2006.01); F04D 29/28 (2006.01)
CPC (source: CN EP KR US)
F04D 17/10 (2013.01 - KR); F04D 29/023 (2013.01 - CN EP US); F04D 29/266 (2013.01 - US); F04D 29/284 (2013.01 - CN EP KR US); F04D 29/30 (2013.01 - KR); F01D 5/048 (2013.01 - US); F01D 5/282 (2013.01 - US); F05B 2280/6003 (2013.01 - EP US); F05D 2220/40 (2013.01 - EP US); F05D 2300/603 (2013.01 - EP US)
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)
EP 3366926 A1 20180829; EP 3366926 B1 20201202; CN 108457896 A 20180828; JP 2018135885 A 20180830; KR 20180097164 A 20180830; US 2018238339 A1 20180823
DOCDB simple family (application)
EP 18156653 A 20180214; CN 201810153941 A 20180222; JP 2018028569 A 20180221; KR 20180021331 A 20180222; US 201815899037 A 20180219