Global Patent Index - EP 3161388 B1

EP 3161388 B1 20220928 - METHOD AND ARRANGEMENT FOR VENTILATING AND COOLING OR HEATING ROOMS

Title (en)

METHOD AND ARRANGEMENT FOR VENTILATING AND COOLING OR HEATING ROOMS

Title (de)

VERFAHREN UND ANORDNUNG ZUM BELÜFTUNG UND TEMPERIERUNG VON RÄUMEN

Title (fr)

MÉTHODE ET ARRANGEMENT POUR VENTILER ET CHAUFFER OU REGRIGÉRER UNE PIÈCE

Publication

EP 3161388 B1 20220928 (DE)

Application

EP 15741724 A 20150618

Priority

  • DE 102014009633 A 20140627
  • EP 2015001234 W 20150618

Abstract (en)

[origin: WO2015197180A1] The invention relates to a method for ventilating and controlling the temperature of rooms according to the principle of dilution ventilation, wherein a primary air flow (40) is introduced into the ceiling cavity (30) of a room (4), which room is partitioned off from the story ceiling (26) by a suspended ceiling (31), and said primary air flow is introduced into the room (4) via leaks (41, 42, 43) in the suspended ceiling (31), wherein the primary air flow (40) produces a secondary air flow (33) as an induction air flow in the ceiling cavity (30), which secondary air flow sucks a room air flow (32) from the room (4) into the ceiling cavity (30), mixes the room air flow with the secondary air flow (33), and introduces the room air flow into the room (4) as a tertiary air flow (34) via the leaks (41, 42, 43) in the suspended ceiling (31).

IPC 8 full level

F24F 1/01 (2011.01); E04B 9/02 (2006.01); F24F 5/00 (2006.01); F24F 13/06 (2006.01); F24F 13/072 (2006.01)

CPC (source: EP US)

E04B 9/02 (2013.01 - EP US); F24F 1/01 (2013.01 - EP US); F24F 5/0092 (2013.01 - EP US); F24F 13/072 (2013.01 - EP US); F24F 13/26 (2013.01 - US); F24F 2013/0608 (2013.01 - US); F24F 2013/0612 (2013.01 - EP US); F24F 2221/14 (2013.01 - EP US)

Citation (opposition)

Opponent : Dualis AG

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

DOCDB simple family (publication)

DE 102014009633 A1 20151231; EP 3161388 A1 20170503; EP 3161388 B1 20220928; US 2017130987 A1 20170511; WO 2015197180 A1 20151230

DOCDB simple family (application)

DE 102014009633 A 20140627; EP 15741724 A 20150618; EP 2015001234 W 20150618; US 201515322246 A 20150618