EP 1741933 A1 20070110 - Rotor and fabricating method thereof
Title (en)
Rotor and fabricating method thereof
Title (de)
Laufrad und Verfahren zur Herstellung eines Laufrads
Title (fr)
Roue à aubes et procédé pour sa fabrication
Publication
Application
Priority
DE 102005031472 A 20050704
Abstract (en)
The plastic impeller (1) is for a drum-type radial fan in a vehicle heating and air conditioning system. It has several blades (2). A soft component is injected into or onto the bearing structure of the blades. The bearing structure should be at least three mm thick in the vicinity of the blades. The soft component mat form at least part of the blade profile.
IPC 8 full level
F04D 29/28 (2006.01)
CPC (source: EP)
F04D 29/023 (2013.01); F04D 29/281 (2013.01); F04D 29/30 (2013.01); F05D 2300/43 (2013.01)
Citation (search report)
- [X] US 2002023728 A1 20020228 - KIKUCHI HITOSHI [JP], et al
- [X] EP 0032601 A1 19810729 - TRIOLIET MULLOS [NL]
- [X] US 6468038 B1 20021022 - KIKUCHI HITOSHI [JP], et al
- [A] US 3536416 A 19701027 - GLUCKSMAN DOV Z
- [A] DE 19525829 A1 19970116 - ABB RESEARCH LTD [CH]
- [A] US 5476365 A 19951219 - KOBAYASHI TAKAO [JP]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
DOCDB simple family (application)
EP 06013819 A 20060704