Global Patent Index - EP 4237649 A1

EP 4237649 A1 20230906 - CLOSURE WITH VALVE DEVICE

Title (en)

CLOSURE WITH VALVE DEVICE

Title (de)

SCHLIEßUNG MIT VENTILVORRICHTUNG

Title (fr)

FERMETURE DOTÉE D'UN DISPOSITIF DE CLAPET

Publication

EP 4237649 A1 20230906 (DE)

Application

EP 21806991 A 20211027

Priority

  • DE 202020106177 U 20201028
  • EP 2021079810 W 20211027

Abstract (en)

[origin: WO2022090307A1] The invention relates to a closing body (10) for closing and opening an access opening or a passage of a room, there being a pressure difference between the interior and the exterior of the room. The invention also relates to a closing fitting set (60) and a door leaf (12), by means of which closing fitting set and door leaf a closing body can be formed. The closing body (10) is in the form of a pivotable door (11), a pivotable window or a pivotable flap. A valve device (28) is provided on the closing body (10), which valve device effects a temporary pressure equalization during the opening or closing of the closing body (10). The valve device (28) is in the form of a valve flap (32), and a release mechanism (42) is provided, which opens the valve device (28). A locking fitting (18) is provided for the closing body (10), and the release mechanism (42) is coupled, for actuation, to the locking fitting (18) of the closing body (10).

IPC 8 full level

E06B 3/70 (2006.01); E05B 65/10 (2006.01); E06B 3/32 (2006.01); E06B 3/36 (2006.01); E06B 5/12 (2006.01); E06B 5/16 (2006.01)

CPC (source: EP US)

A62B 3/00 (2013.01 - EP); E06B 3/325 (2013.01 - EP US); E06B 3/36 (2013.01 - EP); E06B 3/70 (2013.01 - EP US); E06B 5/125 (2013.01 - US); E06B 5/162 (2013.01 - EP); E05B 65/1086 (2013.01 - EP); E06B 5/125 (2013.01 - EP); E06B 2003/346 (2013.01 - EP); E06B 2003/7046 (2013.01 - EP US); E06B 2003/7057 (2013.01 - EP)

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)

DE 202020106177 U1 20201106; CN 117083442 A 20231117; EP 4237649 A1 20230906; US 2023399887 A1 20231214; WO 2022090307 A1 20220505

DOCDB simple family (application)

DE 202020106177 U 20201028; CN 202180088247 A 20211027; EP 2021079810 W 20211027; EP 21806991 A 20211027; US 202118033823 A 20211027