Uncoupling Membrane with Resilient Tabs for Heating Cable Securement
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Solution Overview
Problem
Existing uncoupling membranes for subfloors do not effectively prevent motion propagation from the subfloor to tiles and lack efficient securement methods for heating cables of varying diameters.
Innovation Solution
A membrane with a planar member, resilient tabs, and a mesh layer, featuring a network of troughs and protuberances that allows securement of heating cables by gripping the mesh and accommodating cables of different diameters through adjustable tabs and protuberances, ensuring both uncoupling and secure cable integration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a traditional uncoupling membrane is used, then tile installation is separated from subfloor motion, but heating cables cannot be securely integrated and motion propagation prevention is insufficient
Solution Approach 1:
The membrane is segmented into multiple functional zones: flat uncoupling regions for motion isolation, and three-dimensional securement structures (tabs and protuberances) for cable integration. This segmentation allows different portions of the membrane to perform specialized functions, resolving the contradiction between uncoupling effectiveness and cable securement capability
Solution Approach 2:
The invention transitions from a two-dimensional flat membrane to a three-dimensional structure by adding tabs that extend vertically from the membrane surface and protuberances that create depth variations. This dimensional change enables the membrane to both isolate subfloor motion and securely hold heating cables of varying diameters
2Ease of manufacture
If the membrane structure is simplified, then manufacturing is easier, but the ability to accommodate cables of varying diameters is reduced
Solution Approach 1:
The tabs and protuberances are designed with variable dimensions - different heights, widths, and spacing configurations - to accommodate cables of varying diameters. These parameter variations are integrated into the membrane manufacturing process, allowing the structure to adapt to different cable sizes while maintaining manufacturability through standardized production techniques
3Adaptability or versatility
If resilient tabs are added to secure cables, then cable integration improves, but device complexity increases
Solution Approach 1:
The uncoupling function and cable securement function are merged into a single integrated membrane structure. The tabs and protuberances are formed as part of the membrane itself rather than being separate components, eliminating the need for additional assembly steps and reducing overall device complexity while maintaining enhanced cable integration capabilities
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The membrane effectively decouples tile installations from subfloor motion and securely integrates heating cables of varying diameters, enhancing the stability and versatility of tile installations while allowing for efficient cable securement.
Implementation Method 1
The resilient tabs are provided for each of one or more of the troughs, each tab lying in the common plane and spanning at least in part across said each trough
Data Source
AI summary
The membrane is for use with a planar surface and includes a generally planar member and a plurality of resilient tabs. The generally planar member, in use, is disposed in parallel relation to and adjacent the planar surface and, at least in use, defines a plurality of troughs, the troughs being interconnected to define a planar network of troughs that is disposed parallel to the surface, each trough presenting away from the surface in use and terminating in a common plane that is parallel to and spaced from the surface. The tabs are provided for each of one or more of the troughs, the tab lying in the common plane and spanning at least in part across said each trough.