EP 3938719 A1 20220119 - AIR EXHAUST VALVE FOR VENTILATING ROOMS
Title (en)
AIR EXHAUST VALVE FOR VENTILATING ROOMS
Title (de)
ENTLÜFTUNGSVENTIL ZUM BELÜFTEN VON RÄUMEN
Title (fr)
SOUPAPE D'ÉCHAPPEMENT D'AIR PERMETTANT DE VENTILER DES ESPACES
Publication
Application
Priority
- CH 2902019 A 20190311
- IB 2020052067 W 20200310
Abstract (en)
[origin: WO2020183369A1] The invention relates to an air exhaust valve (1). The air exhaust valve (1) comprises an inner baffle element (10) located at a radially inside position and an outer baffle element (20) located at a radially outside position and surrounding said inner baffle element (10) for defining an air flow space (70) between said inner baffle element (10) and said outer baffle element (20). There are provided an inner plurality of slits or grooves in said inner baffle element (10) and/or an outer plurality of slits or grooves (21) in said outer baffle element (20).
IPC 8 full level
F24F 13/06 (2006.01); F24F 13/062 (2006.01); F24F 13/10 (2006.01)
CPC (source: EP US)
F24F 13/06 (2013.01 - EP); F24F 13/062 (2013.01 - EP US); F24F 13/10 (2013.01 - EP); F24F 13/12 (2013.01 - US)
Citation (search report)
See references of WO 2020183369A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020183369 A1 20200917; EP 3938719 A1 20220119; US 2022146142 A1 20220512
DOCDB simple family (application)
IB 2020052067 W 20200310; EP 20717942 A 20200310; US 202017438411 A 20200310