EP 2275687 A2 20110119 - Radial ventilator housing
Title (en)
Radial ventilator housing
Title (de)
Radiallüftergehäuse
Title (fr)
Boîtier de ventilateur radial
Publication
Application
Priority
DE 102009033773 A 20090717
Abstract (en)
The apparatus has a radial fan wheel receiving region limited by a spiral wall, and an air channel limited by a channel wall. A tongue region (8) forming a transition between the spiral wall and the channel wall is designed in a partially adjustable manner and/or bezels are designed in a sectionally adjustable manner. Parts of the tongue region and/or parts of the bezels include an actuator device and/or a connecting device for connection to the actuator device. The tongue region includes tongue walls (16, 17) with tongue wall leading edges (18, 19), respectively. An independent claim is also included for a method for operating a radial fan assembly.
Abstract (de)
Die Erfindung betrifft eine Radiallüftergehäusevorrichtung (2) für Belüftungseinrichtungen von die einen einer Aufnahmeraumbegrenzungswand (6) begrenzten Radiallüfteraufnahmeraum (3) und einen von einer Kanalwand (7) begrenzten Luftabführkanal (5) aufweisen. Dabei ist die von der Aufnahmeraumbegrenzungswand (6) und der Kanalwand (7) gebildete Zungenvorrichtung (8) verstellbar ausgebildet.
IPC 8 full level
F04D 27/02 (2006.01); F04D 29/42 (2006.01)
CPC (source: EP)
F04D 27/002 (2013.01); F04D 29/4213 (2013.01); F04D 29/422 (2013.01); F04D 29/4226 (2013.01)
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 SE SI SK SM TR
Designated extension state (EPC)
BA ME RS
DOCDB simple family (publication)
EP 2275687 A2 20110119; EP 2275687 A3 20150128; DE 102009033773 A1 20110120
DOCDB simple family (application)
EP 10169916 A 20100716; DE 102009033773 A 20090717