EP 0856710 A3 20011205 - Ventilation apparatus
Title (en)
Ventilation apparatus
Title (de)
Lüftungsvorrichtung
Title (fr)
Appareil de ventilation
Publication
Application
Priority
GB 9702201 A 19970204
Abstract (en)
[origin: EP0856710A2] The invention relates to ventilation apparatus 1 for providing flow of gas, in the embodiment air, from one side 'I' of a closure, such as a window 2, to the other side 'E', the apparatus comprising a body 3, suitably of extruded plastic, defining a passage 4 for flow of the air, and a filter element adapted to obturate flow of foreign bodies through the passage 4, from an outlet 7 to an inlet 6. The filter element is a plastic gauge element which is bent in the embodiment to a U-shape and sprung into place in an intermediate chamber 14 of the body. Other embodiments of filter element are described. <IMAGE>
IPC 1-7
IPC 8 full level
E06B 7/06 (2006.01); E06B 7/10 (2006.01); F24F 8/108 (2021.01); F24F 13/18 (2006.01)
CPC (source: EP US)
E06B 7/06 (2013.01 - EP); E06B 7/10 (2013.01 - EP); F24F 8/108 (2021.01 - EP US); F24F 13/18 (2013.01 - EP); E06B 7/02 (2013.01 - EP); E06B 2007/145 (2013.01 - EP); F24F 8/10 (2021.01 - EP)
Citation (search report)
- [A] DE 4401251 A1 19940728 - ZWAAN ADRIANUS J [NL]
- [A] NL 9001586 A 19920203 - GIEMETA LUVEMA BV
- [A] EP 0458725 A1 19911127 - RASMUSSEN KANN IND AS [DK]
- [XA] PATENT ABSTRACTS OF JAPAN vol. 1997, no. 01 31 January 1997 (1997-01-31)
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0856710 A2 19980805; EP 0856710 A3 20011205; GB 9702201 D0 19970326
DOCDB simple family (application)
EP 98300695 A 19980130; GB 9702201 A 19970204