EP 2218917 B1 20130403 - Radial or diagonal ventilator wheel
Title (en)
Radial or diagonal ventilator wheel
Title (de)
Radial- oder Diagonal-Ventilatorrad
Title (fr)
Roue de ventilateur radiale ou diagonale
Publication
Application
Priority
EP 09152661 A 20090212
Abstract (en)
[origin: EP2218917A1] The fan wheel (1) has a shroud (2) with an inlet port (4), a baseplate (6) and several fan blades (8) that are arranged over the circumference of the inlet port and around an axis of rotation (Z). The shroud and baseplate comprise a non-rotationally symmetrical geometry having a continuous and point-invariable profile with respect to the axis of rotation, along the axial or axially parallel direction.
IPC 8 full level
F04D 29/16 (2006.01); F04D 29/28 (2006.01); F04D 29/68 (2006.01)
CPC (source: EP US)
F04D 29/162 (2013.01 - EP US); F04D 29/281 (2013.01 - EP US); F04D 29/681 (2013.01 - EP US)
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 MK MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 2218917 A1 20100818; EP 2218917 B1 20130403; CA 2692134 A1 20100812; CA 2692134 C 20150630; CN 101825113 A 20100908; CN 101825113 B 20130501; DK 2218917 T3 20130708; ES 2404073 T3 20130523; JP 2010185456 A 20100826; JP 5737666 B2 20150617; PL 2218917 T3 20130930; PT 2218917 E 20130411; SI 2218917 T1 20130531; US 2010202887 A1 20100812; US 8454317 B2 20130604
DOCDB simple family (application)
EP 09152661 A 20090212; CA 2692134 A 20100205; CN 201010110994 A 20100208; DK 09152661 T 20090212; ES 09152661 T 20090212; JP 2010029011 A 20100212; PL 09152661 T 20090212; PT 09152661 T 20090212; SI 200930571 T 20090212; US 70510310 A 20100212