EP 3199816 B1 20210526 - SIDE-CHANNEL BLOWER/ASPIRATOR WITH AN IMPROVED IMPELLER
Title (en)
SIDE-CHANNEL BLOWER/ASPIRATOR WITH AN IMPROVED IMPELLER
Title (de)
SEITENKANAL BLÄSER/SAUGER MIT VERBESSERTEM LAUFRAD
Title (fr)
SOUFFLANTE/ASPIRATEUR À CANAL LATÉRAL AVEC HÉLICE AMÉLIORÉE
Publication
Application
Priority
EP 16153453 A 20160129
Abstract (en)
[origin: EP3199816A1] The side-channel blower / aspirator (1), comprises an impeller (2) equipped with a plurality of blades (21) and a casing (13, 14), in which the impeller (2) is enclosed and within which an annular conduit (C) is defined in which the blades (21) rotate. The blades (21) comprise at least one longitudinally curved portion, defining a concavity (23) facing the advancement direction of the blades (21) within the conduit.
IPC 8 full level
F04D 23/00 (2006.01); F04D 29/28 (2006.01); F04D 29/30 (2006.01)
CPC (source: EP US)
F04D 17/16 (2013.01 - US); F04D 23/008 (2013.01 - EP US); F04D 29/281 (2013.01 - EP US); F04D 29/30 (2013.01 - EP US)
Citation (examination)
US 2006269394 A1 20061130 - ISHIKAWA SHIZU [JP], et al
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 3199816 A1 20170802; EP 3199816 B1 20210526; DK 3199816 T3 20210726; ES 2881049 T3 20211126; PL 3199816 T3 20211129; US 2017218971 A1 20170803
DOCDB simple family (application)
EP 16153453 A 20160129; DK 16153453 T 20160129; ES 16153453 T 20160129; PL 16153453 T 20160129; US 201715415282 A 20170125