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Solution Overview

Problem

Existing presentation systems lack flexibility and functionality in adapting to various application requirements, particularly in providing stable and continuous power supply to electrical components while allowing for adjustable positioning and orientation of presentation items.

Innovation Solution

A presentation system with a rail system that includes a current-carrying rail and sliding contacts, allowing carriers to move freely and maintain electrical contact, combined with rotatable receptacles for adjustable presentation orientations, ensuring power supply to electrical consumers through a stationary power source.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If carriers are made freely movable on rails for flexible positioning, then adaptability is improved, but maintaining stable electrical contact becomes more difficult

Engineering Contradiction:
Improvepositioning flexibilityVSAvoidelectrical contact stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces sliding contacts as intermediary elements between the movable carriers and the stationary current-carrying rails. These sliding contacts maintain continuous electrical connection through physical contact while allowing the carriers to move freely along the rails, thus mediating between the requirements for motion flexibility and electrical stability

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent implements a dynamic electrical connection system where sliding contacts on movable carriers continuously engage with current-carrying rails. This dynamic contact system adapts to carrier positions while maintaining reliable power supply, transforming the static electrical connection into a dynamic one that accommodates motion

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple carriers are arranged on the rail system for increased flexibility, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveconfiguration flexibilityVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent designs carriers with universal functionality, where each carrier integrates both mechanical support functions and electrical power reception functions. The standardized carrier design with integrated sliding contacts allows multiple identical units to be deployed on the rail system without increasing individual component complexity, achieving complexity efficiency through functional integration

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

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 system provides flexible positioning and orientation of presentation items while ensuring a stable and permanent power supply to electrical components, enhancing adaptability and functionality without affecting the visual appearance.

Implementation Method 1

The sliding contacts are in contact with conductive segments of the current-carrying rail in every position, so that there is an electrically conductive connection between the power-carrying rail and the contact means in every position

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentEP4268681A1Display item
Publication Date: 2023.11.01 KRAISS SYST GMBH
  • EP4268681A1 patent drawingFigure 1
  • EP4268681A1 patent drawingFigure 2
  • EP4268681A1 patent drawingFigure 3

AI summary

The invention relates to a presentation system (1) with a rail system on which at least one support (5) is slidably mounted. At least one presentation item is suspended from the support (5). A current-carrying rail (15) extending longitudinally along a rail (4) of the system is provided, which is electrically contacted on the support (5) by means of contact means (16), so that in any slidable position of the support (5), a power supply to an electrical device mounted on the support (5) is provided via the current-carrying rail (15) and the contact means (16).