Cable Store Guide Layout for Low-Wear Energy Line Winding

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Solution Overview

Problem

Existing energy supply systems are complex and require specifically designed carriers for different intake capacities, leading to varying winding heights at the outlet and inefficient management of energy lines.

Innovation Solution

An energy supply system with a line storage that uses a centrally located winding center and guide arches and sections to manage energy lines, allowing for a spiral winding and unwinding process without movable parts, reducing friction and wear, and enabling adaptable length adjustment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a complex carrier design with stepped tracks and multiple guide sections is used, then the energy line can be wound and unwound, but the device complexity increases and specifically designed carriers are required for different intake capacities

Engineering Contradiction:
Improveintake capacityVSAvoidcarrier design
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a single standardized carrier that can accommodate different energy line diameters through adjustable guide sections. Instead of creating specifically designed carriers for each intake capacity, the system uses a universal carrier with adaptable guide mechanisms that can be reconfigured for different line sizes, thereby reducing device complexity while maintaining versatility

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

Solution Approach 2:

The patent implements dynamics by making the guide sections adjustable and movable within the carrier structure. The guide sections can be repositioned along the carrier to accommodate different energy line diameters, allowing the same carrier to adapt to varying intake capacities without requiring redesign, thus resolving the contradiction between adaptability and complexity

Inventive Principle:
Principle #15Dynamics

2Quantity of substance

If the carrier width varies to accommodate different winding layers, then the energy line can be wound in multiple layers, but the winding height at the outlet varies and the carrier design becomes more complex

Engineering Contradiction:
Improvewinding capacityVSAvoidcarrier structure
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent applies segmentation by dividing the carrier into multiple independent guide sections that can be adjusted separately. Each guide section can be positioned to accommodate different winding layers, allowing the carrier to handle multi-layer winding without requiring a completely different carrier design for each layer configuration, thus reducing structural complexity while maintaining winding capacity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements dynamics by enabling the guide sections to be repositioned dynamically according to the winding layer being used. This adjustability allows the same carrier structure to accommodate varying winding heights and capacities without requiring fixed, complex structures for each possible configuration, resolving the contradiction between winding capacity and structural complexity

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If guide sections and guide arches are used to guide the carrier to the winding center, then the carrier is guided orderly, but friction and wear increase

Engineering Contradiction:
Improvecarrier guidanceVSAvoidfriction and wear
Core Design Contradiction:
Stability of the object's compositionVSObject-generated harmful factors

Solution Approach 1:

The patent applies mechanics substitution by replacing traditional mechanical contact-based guidance systems with a magnetic guidance field. The magnetic field guides the carrier along the desired path to the winding center without physical contact between guide sections and the carrier, thereby maintaining orderly guidance while eliminating friction and wear associated with mechanical contact

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS12466701B2Energy supply system
Publication Date: 2025.11.11 PALFINGER AG
  • US12466701B2 patent drawing
  • US12466701B2 patent drawing
  • US12466701B2 patent drawing

AI summary

An energy supply system includes a cable store for winding and unwinding an energy cable about a winding center of the cable store. A carrier is provided for the energy cable, and the cable store has an opening for the inlet and outlet of the carrier and the energy cable. The carrier can be guided through the opening in order to guide the carrier and the energy cable in sections in the cable store to the winding center of the cable store over a first guide path through a first guide arc, over a second guide path which adjoins the first guide arc, through a second guide arc, and over a third guide path which adjoins the second guide arc and lies further inwards relative to the winding center than the first guide path using guides.