Modular Compressible Sealing Module for Cable Diameter Adaptation

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Solution Overview

Problem

Existing cable and pipe sealing systems face challenges in adaptability to varying diameters and require lengthy certification processes, leading to increased production costs and time, especially in providing tailor-made solutions for specific applications.

Innovation Solution

A modularized compressible sealing module comprising multiple sub-modules with distinct properties, including removable sheets for diameter adaptation, allows for customization by combining certified sub-modules to meet specific requirements such as fire resistance, electromagnetic shielding, and vibration absorption, reducing production time and costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single customized sealing module is designed for each specific application, then the sealing performance and adaptability to specific requirements (fire resistance, electromagnetic shielding, etc.) are improved, but the development time and certification process become excessively long and expensive

Engineering Contradiction:
Improvesealing performance adaptabilityVSAvoiddevelopment and certification time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The sealing module is divided into multiple independent sub-modules, each with specific certified functions (fire resistance, electromagnetic shielding, vibration absorption, etc.). These pre-certified sub-modules can be selectively combined to create customized sealing solutions without requiring lengthy recertification processes, thus maintaining adaptability while reducing development time.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system creates a universal platform of standardized sub-modules that can serve multiple different application scenarios. Each sub-module is designed to perform specific functions that can be universally applied across various sealing requirements, allowing one sub-module to serve multiple purposes in different configurations.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If a single customized sealing module is designed for each specific application, then the sealing performance and adaptability to specific requirements are improved, but the production cost increases significantly

Engineering Contradiction:
Improvesealing performance adaptabilityVSAvoidproduction cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

By segmenting the sealing module into standardized sub-modules with common interfaces and manufacturing processes, the production cost is reduced through economies of scale. Each sub-module can be manufactured independently using optimized processes, and the modular design allows for easier assembly and quality control, thereby lowering overall production costs while maintaining customization capability.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If removable sheets are provided for diameter adaptation, then the adaptability to various cable or pipe diameters is improved, but the device complexity increases

Engineering Contradiction:
Improvediameter adaptation capabilityVSAvoidmodule structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The removable sheets provide a dynamic adaptation mechanism where the configuration of the sealing module can be changed by adding or removing sheets to match different cable or pipe diameters. This dynamic adjustability is achieved through simple sheet removal rather than complex mechanical adjustments, maintaining ease of use while providing versatility.

Inventive Principle:
Principle #15Dynamics

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

This approach enables faster, less expensive product development and installation, with certified solutions delivered quickly, while enhancing adaptability and performance in sealing various environments.

Implementation Method 1

The seal has a cylindrical compressible body, which is compressed axially between fittings at the opposite ends of the compressible body. By the axial compression the cylindrical body will expand radially both inwards and outwards.

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

The modules are made of an elastic material e.g. rubber or plastics and are thus compressible.

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

The sheets adhere strong enough to each other to stay together and at the same time loose enough to enable the sheets to be peeled off from the stack

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS8806713B2Pipe or cable lead-through having modularized modules
Publication Date: 2014.08.19 ROXTEC AB
  • US8806713B2 patent drawing
  • US8806713B2 patent drawing
  • US8806713B2 patent drawing

AI summary

A compressible module having an axial groove for localization of a cable or pipe having at least two module sections or submodules having differing physical properties.