Global Patent Index - EP 0638775 B1

EP 0638775 B1 19980401 - Process and device for the cross-section control of an air inlet opening in a room

Title (en)

Process and device for the cross-section control of an air inlet opening in a room

Title (de)

Verfahren und Vorrichtung für die Regelung des Eintritts-Querschnittes einer Raumlüftungsöffnung

Title (fr)

Procédé et dispositif de réglage de la section d'une entrée d'air de ventilation dans un local

Publication

EP 0638775 B1 19980401 (FR)

Application

EP 94420229 A 19940810

Priority

FR 9309995 A 19930810

Abstract (en)

[origin: EP0638775A1] This process consists of making the opening cross-section (2) subject to, on the one hand and mainly, the difference between the quantity of water vapour contained in the air of the room (Vi) and the quantity of water vapour in the outside air (Ve), so that the opening cross-section increases when this difference increases, and, on the other hand, in an independent manner, to the quantity of water vapour in the outside air. Application to the ventilation of rooms. <IMAGE>

IPC 1-7

F24F 11/00

IPC 8 full level

F24F 11/00 (2006.01)

CPC (source: EP KR US)

F24F 7/00 (2013.01 - KR); F24F 11/0001 (2013.01 - EP US); F24F 11/74 (2017.12 - EP KR US); F24F 13/10 (2013.01 - KR); F24F 11/30 (2017.12 - EP US); F24F 2110/20 (2017.12 - EP US); F24F 2110/22 (2017.12 - EP US); F24F 2140/40 (2017.12 - KR)

Designated contracting state (EPC)

DE DK ES FR GB IT SE

DOCDB simple family (publication)

EP 0638775 A1 19950215; EP 0638775 B1 19980401; CA 2129694 A1 19950211; CA 2129694 C 20000201; DE 69409311 D1 19980507; DE 69409311 T2 19980723; ES 2116560 T3 19980716; FR 2708992 A1 19950217; FR 2708992 B1 19951124; KR 0168141 B1 19990320; KR 950006379 A 19950320; US 5507433 A 19960416

DOCDB simple family (application)

EP 94420229 A 19940810; CA 2129694 A 19940808; DE 69409311 T 19940810; ES 94420229 T 19940810; FR 9309995 A 19930810; KR 19940019896 A 19940810; US 28619594 A 19940808