Composite system for walls of houses and halls

The composite system addresses load-bearing and insulation needs by integrating supply channels and insulation within exterior walls, enhancing both structural integrity and aesthetic appeal.

WO2026067912A1PCT designated stage Publication Date: 2026-04-02LICHTHORN JÜRGEN
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-09-28
Publication Date
2026-04-02

AI Technical Summary

Technical Problem

Existing composite systems are unsuitable for load-bearing walls and require complex fastenings, lacking cost-effective solutions for routing cables and insulating exterior walls against cold and noise while enhancing aesthetic appearance.

Method used

A composite system comprising interconnected layers of coating, sandwich panel, and wooden structure with integrated supply channels and insulation, featuring trapezoidal recesses to secure cables and pipes, and a metal structure for stability and load-bearing capability.

Benefits of technology

Provides a cost-effective, load-bearing solution for exterior walls with integrated utility channels, insulation, and enhanced aesthetic appeal, enabling efficient cable routing and structural integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a composite system for walls of houses and halls, said composite system consisting of a plurality of interconnected layers made from different materials.
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Description

[0001] Be s ehre ibung

[0002] Composite system for walls of houses and halls

[0003] The invention relates to a composite system for walls of houses and halls.

[0004] A wide variety of composite systems are known in the construction industry.

[0005] German patent DE 1609852A describes a light-transmitting building element in combination with plastic, steel, wood or concrete, which is used in residential, industrial and hall construction. It is used in non-load-bearing partition walls.

[0006] A wall consisting of a composite of building panels and cladding boards is described in CH455211A. The wall serves to protect against moisture and to achieve visual effects.

[0007] Constructions with various supply and installation channels are also known.

[0008] DE 2204221A describes cover strips for trough-shaped

[0009] Channels are described. These are primarily installation channels in which the side walls have webs running inwards at approximately right angles at their upper ends.

[0010] Installation channels for recessed installation in floors, walls and ceilings of buildings are described in DE 2365732A, wherein the channels consist of individual U-shaped sub-parts in cross-section which can be closed with a cover.

[0011] German patent DE 2222295A describes channels with a trough-like cross-section for accommodating installation lines in buildings. The open side of the trough is fitted with a cover.

[0012] Further installation channels for floors, ceilings and walls for accommodating various cables are described in DE 2337628A.

[0013] DE 2343169A describes building components for prefabricated buildings, especially prefabricated halls, with a focus on the heating, ventilation or air conditioning of such halls.

[0014] Disadvantages of existing composite systems include their unsuitability for load-bearing walls. The drawbacks of existing installation channels lie in the complex fastenings required within buildings. Therefore, the challenge was to find a simple composite system that could be used for routing cables on or in buildings and was cost-effective. The aim was to find a way to easily equip load-bearing walls, particularly those of houses and halls, with utility channels while simultaneously insulating the exterior walls against cold and noise. Furthermore, the system was intended to enhance the aesthetic appearance of the walls of houses and halls.

[0015] The problem could be solved using the features of the main claim.

[0016] The composite system according to the invention for walls of houses and halls consists of several interconnected layers of different materials. Preferably, these layers consist of a coating 12, a sandwich panel 1, a structure 2, and one or more gypsum board panels 8. The coating 12 can, for example, be a foil or a paint; various colors are possible. Foils with patterns, e.g., geometric patterns or a wood look, can also be used. The sandwich panel 1 consists of two aluminum layers with a foamed polyurethane layer between them. Preferably, the

[0017] Construction 2, in particular made of wood, includes the supply channels. In the composite system according to the invention, the supply channels are located in the form of recesses 3 in vertical beams of the construction 2, which is force-fitted to the sandwich panel 1. The recesses 3 are preferably trapezoidal. The trapezoidal shape of the supply channels prevents cables or conduits, for example electrical cables and water pipes, from falling out of the recess 3. In the composite system according to the invention, the construction 2 has, in addition to vertical beams, also horizontal beams, which are connected by means of a metal structure. In a particular embodiment of the invention, insulation, preferably sound insulation, is located between the vertical beams of the construction 2.

[0018] Furthermore, the invention consists in the use of the composite system according to the invention for increasing the structural integrity of walls and for the aesthetic enhancement of walls in houses and halls. In particular, the structural integrity is increased by connecting the vertical beams of structure 2 to the horizontal beams by means of a metal structure, whereby the pressure is distributed across the horizontal beams. Structure 2 is stabilized and stiffened by the metal structure. The metal structure can be attached to any

[0019] Junction of vertical beams with horizontal beams

[0020] Beams are located. Drawings

[0021] Figure 1 shows a composite system according to the invention in side view.

[0022] Figure 1 shows a composite system according to the invention, extending from the roof 4 to the foundation 11. A sandwich panel 1 is shown, onto which a coating 12 is attached on the outer side and a wooden structure 2 on the inner side. The coating 12 can vary. The structure 2 has several trapezoidal cutouts 3 for accommodating cables and pipes. In this embodiment, a gypsum board 8 is attached to the structure 2. Also shown in this figure are: the ceiling 5 of the house or hall, insulation 6 on the ceiling 5, and screed 7. Towards the floor, there is again screed 7 and insulation 9, and below that, concrete 10 and the foundation 11.

[0023] List of designations

[0024] The composite system according to the invention provides an elegant and cost-effective solution for attaching supply channels and insulation to a house wall, as well as for creating a stable connection between a simple house wall and a construction with supply channels.

[0025] Until now, exterior walls made of sandwich panels could not bear any loads. The inventive design achieves this because it is load-bearing due to the force-fit connection to the exterior wall. Without such a connection, it would buckle. Thus, a relatively thin structure, preferably a timber construction, makes it possible to bear large loads, such as ceilings. This creates an excellent opportunity to build technically sophisticated, fast, and cost-effective residential buildings in the future.

[0026] Furthermore, the composite system, in which the exterior of a house or hall is coated, is visually enhanced by this coating, transforming it from a previously simple appearance.

[0027] As a result, the hall looks like a beautifully designed house.

Claims

8 Patent claims 1) Composite system for walls of houses and halls, characterized in that it consists of several interconnected layers of different materials. 2) Composite system for walls of houses and halls according to claim 1, characterized in that the layers consist of a coating (12), a sandwich panel (1), a structure (2) and one or more gypsum board panels (8). 3) Composite system for walls of houses and halls according to claim 1 and / or 2, characterized in that the sandwich panel (1) consists of two aluminium layers, between which there is a foamed polyurethane layer. 4) Composite system for walls of houses and halls according to one or more of claims 1 to 3, characterized in that the construction (2) includes supply channels. 5) Composite system for walls of houses and halls according to one or more of claims 1 to 4, characterized in that the construction (2) consists of wood. 6) Composite system for walls of houses and halls according to one or more of claims 1 to 5, characterized in that the supply channels are in the form of recesses 9 (3) in a construction (2) which is securely attached to the house wall. 7) Composite system for walls of houses and halls according to one or more of claims 1 to 6, characterized in that the vertical beams of the structure (2) are connected to the horizontal beams by means of a metal structure. 8) Composite system for walls of houses and halls according to one or more of claims 1 to 7, characterized in that insulation is located between the vertical beams of the construction (2). 9) Use of a composite system according to claim 1, characterized in that the statics of walls are increased and houses and halls are beautified. 10) Use according to claim 10, characterized in that the vertical beams of the structure (2) are connected to the horizontal beams by means of a metal structure, wherein the pressure on the horizontal Bars distributed.

Citation Information

Patent Citations

  • Walls Comprising Building Slabs Clad with Cover Sheets

    CH455211A

  • Light building element in combination with plastic, steel, wood, concrete or the like.

    DE1609852A1

  • cover strip FOR GUTTER-SHAPED DUCT, ESPECIALLY INSTALLATION DUCT

    DE2204221A1

  • line installation of any kind

    DE2222295A1

  • installation channel

    DE2337628A1