公开(公告)号：US20230235618A1

公开(公告)日：2023-07-27

申请号：US18010796

申请日：2021-07-01

申请人： REHAU AG + CO

发明人： Ricardo EHRENPFORDT ,  Constanze RANFELD ,  Erik SCHUBERT

IPC分类号： E06B3/67 ,  E06B3/22

CPC分类号： E06B3/6722 ,  E06B3/22

摘要： The present invention relates to a window (2) or a door, comprising: ⋅(a) a frame or casing; ⋅(b) at least one sash (3) formed of portions of a hollow-chamber profiled element (4); ⋅(c) a planar element (11), which is accommodated in the sash (3), the planar element comprising a functional element (13), the light transmission properties of which can be varied at least in some regions when a voltage is applied; and ⋅(d) a control element (12; 12′), which is designed to control the functional element (11); wherein according to the invention the window or the door is characterized in that the control element (12; 12′) is of a multi-part design and at least one constituent part (12) of the control element (12; 12′) is at least partly accommodated in a hollow chamber (5) of the sash (3). The present invention also relates to a building wall (100) having at least one opening in which a window (2) or door of this type is accommodated.