EP 3323952 B1 20200708 - MULTICHAMBER GAS-FILLED INSULATED GLASS UNIT
Title (en)
MULTICHAMBER GAS-FILLED INSULATED GLASS UNIT
Title (de)
GASGEFÜLLTE ISOLIERTE MEHRKAMMERGLASEINHEIT
Title (fr)
UNITÉ DE VERRE ISOLANT À PLUSIEURS CHAMBRES REMPLIE DE GAZ
Publication
Application
Priority
EP 16199627 A 20161118
Abstract (en)
[origin: EP3323952A1] A multichamber gas-filled insulated glass unit (10), comprising: an outer pane (1) having a solar direct transmittance Ä e,outer and a solar direct absorptance ± e,outer , an inner pane (2), at least three chambers (3, 3.1) divided by intermediate panes (4, 4.1), wherein the two intermediate panes (4) closest to said outer pane (1) have an average value av(± e,inter ) of the solar direct absorptance ± e,inter , wherein said chambers (3) comprise a group of sealed chambers (3) filled with an insulating gas having a thermal conductivity of », wherein the values for Ä e,outer , ± e,outer , av(± e,inter ) and the total number N of outer, inner and intermediate panes (1, 2, 4, 4.1) are chosen such that a parameter T, which is defined as: T = 106 ‹ ± e , outer 0.07 ‹ Ä e , outer 0.32 ‹ av ± e , inter 0.32 ‹ N 1 + » ˆ’ » ar » kr ˆ’ » ar ‹ 0.4 0.466 obeys T < 95, preferably T < 90, and more preferably T < 85, and most preferably T<80.
IPC 8 full level
E04B 1/80 (2006.01); E06B 3/663 (2006.01); E06B 3/67 (2006.01)
CPC (source: EP)
E04B 1/806 (2013.01); E06B 3/663 (2013.01); E06B 3/6722 (2013.01)
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)
EP 3323952 A1 20180523; EP 3323952 B1 20200708; DK 3323952 T3 20200914; PL 3323952 T3 20201116; SI 3323952 T1 20201030; WO 2018091576 A1 20180524
DOCDB simple family (application)
EP 16199627 A 20161118; DK 16199627 T 20161118; EP 2017079420 W 20171116; PL 16199627 T 20161118; SI 201630890 T 20161118