Global Patent Index - EP 4392251 A1

EP 4392251 A1 20240703 - GLAZING UNIT HAVING ELECTRICALLY CONTROLLABLE OPTICAL PROPERTIES WITH TEMPERATURE-DEPENDENT SWITCHING BEHAVIOR

Title (en)

GLAZING UNIT HAVING ELECTRICALLY CONTROLLABLE OPTICAL PROPERTIES WITH TEMPERATURE-DEPENDENT SWITCHING BEHAVIOR

Title (de)

VERGLASUNGSEINHEIT MIT ELEKTRISCH STEUERBAREN OPTISCHEN EIGENSCHAFTEN MIT TEMPERATURABHÄNGIGEM SCHALTVERHALTEN

Title (fr)

UNITÉ DE VITRAGE PRÉSENTANT DES PROPRIÉTÉS OPTIQUES POUVANT ÊTRE COMMANDÉES ÉLECTRIQUEMENT ET PRÉSENTANT UN COMPORTEMENT DE COMMUTATION DÉPENDANT DE LA TEMPÉRATURE

Publication

EP 4392251 A1 20240703 (DE)

Application

EP 22754410 A 20220725

Priority

  • EP 21192743 A 20210824
  • EP 2022070773 W 20220725

Abstract (en)

[origin: WO2023025492A1] The invention relates to a glazing unit having electrically controllable optical properties, comprising: - a composite pane (100) with a functional element (4) having electrically controllable optical properties, and - a control unit 10) which is electrically connected to the functional element (4), wherein the control unit (10) has a set of data or a programmed function, which set of data or function assigns a voltage ramp to each temperature in a previously determined temperature range, wherein the control unit (10) is suitable for - determining the temperature, - selecting a voltage ramp from the set of data based on the determined temperature or calculating a voltage ramp by means of the programmed function, and - applying the electrical voltage with the selected or calculated voltage ramp at the functional element (4).

IPC 8 full level

B32B 17/10 (2006.01); B32B 3/08 (2006.01)

CPC (source: EP KR)

B32B 3/02 (2013.01 - EP KR); B32B 3/08 (2013.01 - EP); B32B 7/12 (2013.01 - EP); B32B 17/10036 (2013.01 - EP KR); B32B 17/10266 (2013.01 - EP); B32B 17/10302 (2013.01 - EP KR); B32B 17/10348 (2013.01 - EP); B32B 17/10467 (2013.01 - KR); B32B 17/10495 (2013.01 - EP KR); B32B 17/10504 (2013.01 - EP KR); B32B 17/10513 (2013.01 - EP KR); B32B 17/10532 (2013.01 - EP KR); B32B 17/10761 (2013.01 - EP); B32B 17/1077 (2013.01 - EP); B32B 17/10788 (2013.01 - EP); B32B 27/08 (2013.01 - EP); B32B 27/30 (2013.01 - EP); B32B 27/304 (2013.01 - EP); B32B 27/306 (2013.01 - EP); B32B 27/32 (2013.01 - EP); B32B 27/36 (2013.01 - EP); B32B 27/40 (2013.01 - EP); B60J 3/04 (2013.01 - EP KR); G02F 1/1334 (2013.01 - KR); G02F 1/137 (2013.01 - KR); B32B 2255/10 (2013.01 - EP); B32B 2255/20 (2013.01 - EP); B32B 2255/205 (2013.01 - EP); B32B 2307/202 (2013.01 - EP); B32B 2307/4023 (2013.01 - EP); B32B 2307/41 (2013.01 - EP); B32B 2307/412 (2013.01 - EP); B32B 2307/414 (2013.01 - EP); B32B 2457/20 (2013.01 - KR); B32B 2457/202 (2013.01 - KR); B32B 2605/08 (2013.01 - EP KR)

C-Set (source: EP)

  1. B32B 17/10005 + B32B 2323/10
  2. B32B 17/10005 + B32B 2327/06
  3. B32B 17/10005 + B32B 2327/12
  4. B32B 17/10005 + B32B 2367/00

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2023025492 A1 20230302; CN 116209564 A 20230602; EP 4392251 A1 20240703; JP 2024534108 A 20240918; KR 20240048523 A 20240415

DOCDB simple family (application)

EP 2022070773 W 20220725; CN 202280003756 A 20220725; EP 22754410 A 20220725; JP 2024510676 A 20220725; KR 20247008101 A 20220725