EP 1801421 A1 20070627 - Fan and fan blade
Title (en)
Fan and fan blade
Title (de)
Ventilator and Ventilatorflügel
Title (fr)
Ventilateur et pale de ventilateur
Publication
Application
Priority
EP 05028264 A 20051222
Abstract (en)
The fan vane blade (1) has a curved S-shaped inflow edge (2) and a shorter outflow edge (4). The center point (M) of the outer edge lies on the axis (X) of the fan blade.
IPC 8 full level
F04D 29/38 (2006.01); F04D 29/32 (2006.01)
CPC (source: EP)
F04D 29/325 (2013.01); F04D 29/384 (2013.01)
Citation (applicant)
- DE 19948075 A1 20000525 - GATE SPA [IT]
- EP 0887558 B1 20040218 - SIEMENS VDO AUTOMOTIVE INC [CA]
- US 3416725 A 19681217 - BOHANON HOY R
- DE 10326637 B3 20050113 - BAYERISCHE MOTOREN WERKE AG [DE]
- WO 9805868 A1 19980212 - DEUTSCHE FORSCH LUFT RAUMFAHRT [DE], et al
- US 2649921 A 19530825 - FABER GUY S
- FR 2728028 A1 19960614 - SARDOU MAX [FR]
Citation (search report)
- [XY] DE 7139398 U 19720531
- [Y] US 2003095864 A1 20030522 - IVANOVIC BORISLAV [US]
- [Y] DE 102004017727 A1 20041104 - EBM PAPST ST GEORGEN GMBH & CO [DE]
- [Y] EP 1577562 A2 20050921 - HALLA CLIMATE CONTROL CORP [KR]
- [Y] US 2382535 A 19450814 - BAUER NORMAN T
- [Y] GB 2291134 A 19960117 - NUAIRE LTD [GB]
- [X] EP 0992693 A1 20000412 - GATE SPA [IT]
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)
EP 1801421 A1 20070627; DK 1801422 T3 20130908; ES 2427151 T3 20131029
DOCDB simple family (application)
EP 05028264 A 20051222; DK 06003819 T 20060224; ES 06003819 T 20060224