EP 1390621 A1 20040225 - METHOD FOR BALANCING A FAN BLADE WHEEL
Title (en)
METHOD FOR BALANCING A FAN BLADE WHEEL
Title (de)
VERFAHREN ZUM AUSWUCHTEN EINES LÜFTERSCHAUFELRADS
Title (fr)
PROCEDE D'EQUILIBRAGE D'UNE ROUE A PALES DE VENTILATEUR
Publication
Application
Priority
- FI 0200460 W 20020529
- FI 20011135 A 20010531
Abstract (en)
[origin: WO02097279A1] Method for balancing a fan blade wheel (1) comprising a hub (11) and a rim (14) and blades (13) fitted between them, said blade wheel being provided with axial holes (15) arranged in the rim, which holes can be provided with weights (16) for balancing the blade wheel, in which the holes (15) are substantially longer than the weights (16) and in which the weights (16) can be set at desired depths in the holes so as to achieve the required balancing.
IPC 1-7
IPC 8 full level
F04D 29/32 (2006.01); F04D 29/66 (2006.01); F16F 15/32 (2006.01); G01M 1/32 (2006.01)
CPC (source: EP KR)
F04D 29/326 (2013.01 - EP); F04D 29/66 (2013.01 - KR); F04D 29/662 (2013.01 - EP); F16F 15/32 (2013.01 - EP); G01M 1/32 (2013.01 - EP)
Citation (search report)
See references of WO 02097279A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 02097279 A1 20021205; EP 1390621 A1 20040225; FI 20011135 A0 20010531; KR 20040007590 A 20040124
DOCDB simple family (application)
FI 0200460 W 20020529; EP 02732788 A 20020529; FI 20011135 A 20010531; KR 20037015201 A 20031121