Door assembly, in particular glass door assembly
The door arrangement addresses seal and cleaning challenges by using an energy storage device to guide a movable door element horizontally and vertically, achieving flush closure and easy operation with reduced effort.
WO2026130750A1PCT designated stage Publication Date: 2026-06-25BREUER-LÖWENSTEIN KNOW-HOW GBR
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- BREUER-LÖWENSTEIN KNOW-HOW GBR
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-25
Smart Images

Figure EP2025065577_25062026_PF_FP_ABST
Abstract
The invention relates to a door assembly, in particular a glass door assembly (1), comprising a first stationary panel-shaped door element (11) and / or a wall element and at least one second panel-shaped door element (11), in particular a glass door, which is suspended so as to be movable with respect to the first door element (11) and / or the wall element along a profiled guide element (13), wherein in the closed state of the door assembly (1), the second door element (11) is situated on a first plane (I) and, in an open state of the door assembly (1), on a second plane (II), in particular a second plane which is parallel to the first plane (I); in the closed state of the door assembly, at least one surface side of the second door element (11) is substantially aligned with at least one surface side of the first door element (11) and / or with the wall element on the first plane, in particular the at least one surface side is flush therewith; in order to close the door assembly (1), the second door element (11) can be guided, by means of rollers (14), along the profiled guide element (13) horizontally in a first direction (X) substantially parallel to the first door element (13) and / or the wall element and, at the end of the closing movement, can be guided along a continuous curve into a second and third direction (Y, Z) relative to the first door element (13) and / or wall element; and the first, second, and third directions (Y, Z) are each orthogonal to one another in such a way that the second door element (12) is guided onto the first plane (I) by being guided in the second direction (Y) and is lowered in the third direction (Z), in particular in order to seal against the ground. According to the invention, the door assembly is characterized in that the second door element (12), which is suspended so as to be movable along the profiled guide element (13), is coupled to the rollers (14) via at least one force accumulator (15), and the at least one force accumulator (15
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