| (19) |
 |
|
(11) |
EP 1 637 812 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
02.09.2009 Bulletin 2009/36 |
| (43) |
Date of publication A2: |
|
22.03.2006 Bulletin 2006/12 |
| (22) |
Date of filing: 21.09.2005 |
|
| (51) |
International Patent Classification (IPC):
|
|
| (84) |
Designated Contracting States: |
|
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 States: |
|
AL BA HR MK YU |
| (30) |
Priority: |
21.09.2004 NL 1027080
|
| (71) |
Applicant: Famka Beheer B.V. |
|
3734 BM Den Dolder (NL) |
|
| (72) |
Inventor: |
|
- Van Straalen, Michaël Angelo
3734 BM Den Dolder (NL)
|
| (74) |
Representative: Vermeulen, Martijn |
|
Exter Polak & Charlouis B.V.
P.O. Box 3241
2280 GE Rijswijk
2280 GE Rijswijk (NL) |
|
| |
|
| (54) |
Self regulating ventilation device |
(57) The invention relates to a self-regulating ventilation device, comprising a housing
with an air passage duct having a longitudinal cross section, and a first type of
elongate self-regulating valve body which is fitted in the air passage duct so as
to be movable for controlling the flow rate of an air stream occurring in the air
passage duct during use. The invention is characterized in that the ventilation device
comprises at least a second type of self-regulating valve body which is fitted in
the air passage duct so as to be movable.