EP 1075879 B1 20021218 - Suction device for exhausting polluted air
Title (en)
Suction device for exhausting polluted air
Title (de)
Absauggerät zum Absaugen verunreinigter Luft
Title (fr)
Dispositif d'aspiration pour l'évacuation d'air pollué
Publication
Application
Priority
- DE 19936782 A 19990809
- DE 29913432 U 19990809
Abstract (en)
[origin: EP1075879A1] The device has a suction unit in a casing (1) having a suction surface (3) and a slightly larger cover (2) to form peripheral air spaces (5,7,8) in front of the suction surface, whose opening area is smaller than that of the suction surface. A least one additional suction surface (30,40) has a slightly larger cover (32,42) forming additional air spaces, forming a smaller opening area than that of the additional suction surfaces.
IPC 1-7
IPC 8 full level
B08B 15/00 (2006.01)
CPC (source: EP)
B08B 15/00 (2013.01)
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 1075879 A1 20010214; EP 1075879 B1 20021218; AT E229847 T1 20030115; DE 50000956 D1 20030130
DOCDB simple family (application)
EP 00116954 A 20000807; AT 00116954 T 20000807; DE 50000956 T 20000807