EP 1048904 A3 20050914 - Ventilation unit for a filter and ventilation system, in particular for clean rooms
Title (en)
Ventilation unit for a filter and ventilation system, in particular for clean rooms
Title (de)
Lüftereinheit für Filter-Ventilationseinheiten, insbesondere in Reinraumsystemen
Title (fr)
Unitée de ventilation pour un système de filtration et ventilation, en particulier dans une salle blanche
Publication
Application
Priority
DE 19919796 A 19990430
Abstract (en)
[origin: EP1048904A2] The electric fan has a fan wheel (4) and a drive motor (18-25) supported by a fan housing (1), the fan wheel mounted on a central rotary shaft (7), the cooperating drive components of the motor attached to the fan housing and to the outer periphery of the fa wheel, e.g via an axially offset outer ring (16).
IPC 1-7
IPC 8 full level
F04D 25/06 (2006.01); F04D 29/42 (2006.01); F24F 3/16 (2006.01); F24F 7/007 (2006.01)
CPC (source: EP)
F04D 25/066 (2013.01); F04D 29/4213 (2013.01); F24F 3/167 (2021.01); F24F 7/007 (2013.01); F24F 13/24 (2013.01)
Citation (search report)
- [X] EP 0567688 A1 19931103 - HEIDELBERG GOETZ [DE], et al
- [X] EP 0606054 A2 19940713 - SANDURKOV IVAN [AT]
- [X] DE 4230420 A1 19930408 - SIEMENS AG [DE]
- [X] DE 4226843 A1 19940217 - BAYERISCHE MOTOREN WERKE AG [DE]
- [X] DE 4421855 A1 19960104 - LICENTIA GMBH [DE]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1048904 A2 20001102; EP 1048904 A3 20050914; DE 19919796 A1 20001102
DOCDB simple family (application)
EP 00109032 A 20000427; DE 19919796 A 19990430