EP 1389288 A1 20040218 - AIR EVACUATING VENTILATOR
Title (en)
AIR EVACUATING VENTILATOR
Title (de)
LÜFTUNGSANORDNUNG ZUM ABFÜHREN VON LUFT
Title (fr)
VENTILATEUR D'EVACUATION D'AIR
Publication
Application
Priority
- FR 0201706 W 20020521
- FR 0106738 A 20010522
Abstract (en)
[origin: WO02095298A1] The invention concerns a ventilator comprising a cylindrical housing (6) the intake (8) of which is connected to a coaxial cylindrical conduit (5) of smaller diameter, an electric motor axially mounted in the housing (6), of small diameter relative to that of the housing, and on the shaft of which is fixed a wheel (13) consisting of blades (14), each having a shape such that all the cross-sections of a blade through planes parallel to the axis of the housing are parallel to said axis and the vanes (19) orienting the air stream, integral with the inner side of the housing (6), distributed at the periphery of the housing and each including at least a curved part (19a) which, located on the side of the housing intake, is housed in an annular space comprised between the housing (6) and the virtual cylindrical surface extending the air intake (8).
IPC 1-7
IPC 8 full level
F04D 25/08 (2006.01); F04D 17/16 (2006.01); F04D 29/30 (2006.01); F04D 29/44 (2006.01); F24F 7/02 (2006.01); F24F 7/06 (2006.01); F24F 7/00 (2006.01)
CPC (source: EP US)
F04D 17/165 (2013.01 - EP US); F04D 29/444 (2013.01 - EP US); F24F 7/025 (2013.01 - EP US); F24F 2007/001 (2013.01 - EP US)
Citation (search report)
See references of WO 02095298A1
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 02095298 A1 20021128; AT E295951 T1 20050615; CA 2447421 A1 20021128; CA 2447421 C 20081230; DE 60204223 D1 20050623; DE 60204223 T2 20060126; DK 1389288 T3 20050919; EP 1389288 A1 20040218; EP 1389288 B1 20050518; ES 2242040 T3 20051101; FR 2825142 A1 20021129; FR 2825142 B1 20030829; JP 2004525338 A 20040819; JP 3962692 B2 20070822; LT 2003097 A 20040625; LT 5171 B 20041025; MA 26113 A1 20040401; PL 204058 B1 20091231; PL 363833 A1 20041129; RU 2003134011 A 20050510; RU 2287088 C2 20061110; TN SN03115 A1 20050408; US 2004132400 A1 20040708; US 6814661 B2 20041109
DOCDB simple family (application)
FR 0201706 W 20020521; AT 02745463 T 20020521; CA 2447421 A 20020521; DE 60204223 T 20020521; DK 02745463 T 20020521; EP 02745463 A 20020521; ES 02745463 T 20020521; FR 0106738 A 20010522; JP 2002591730 A 20020521; LT 2003097 A 20031112; MA 27412 A 20031121; PL 36383302 A 20020521; RU 2003134011 A 20020521; TN SN03115 A 20020522; US 47718404 A 20040129