Cable Identification Tab Sliding Between Sheath and Wire

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Solution Overview

Problem

Existing methods for identifying electrical cables during and after circuit breaker installation are cumbersome and inefficient, as they often involve writing on small cables or using tape that may wear away over time, making it difficult to distinguish wires during maintenance.

Innovation Solution

An electrical cable identification system featuring an identification tab with a connecting portion that slides between the outer sheath and inner wires, and an identifier portion with a marking, allowing for permanent and efficient identification of cables, suitable for various sizes and types of wires, and reusable.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If writing tools and tape are used to label electrical wires, then identification can be performed, but the process becomes cumbersome and time-consuming

Engineering Contradiction:
Improveease of cable identificationVSAvoidtime required for labeling
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The identification system is divided into separate functional components: a tab body for identification, a connecting portion for attachment, and a marking area for labeling. This segmentation allows each component to be optimized independently and simplifies the overall application process.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tab is pre-formed with an integrated connecting portion and marking area before application. This preliminary preparation eliminates the need for on-site assembly of multiple separate components, reducing the time and complexity of the labeling process.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If tape or markings are applied to electrical wires, then identification is achieved, but the markings may wear away over time

Engineering Contradiction:
Improvedurability of identificationVSAvoidlong-term visibility of markings
Core Design Contradiction:
ReliabilityVSDuration of action of stationary object

Solution Approach 1:

The connecting portion and marking area are merged into a single integrated tab structure. This combination ensures that the marking remains permanently attached to the wire through the connecting portion, preventing the wear and detachment issues associated with separate tape applications.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The tab is constructed from composite materials that provide both durability and marking stability. The material composition ensures long-term resistance to wear, fading, and detachment, maintaining identification reliability throughout the wire's service life.

Inventive Principle:
Principle #40Composite materials

3Ease of operation

If standard labeling methods are used on small electrical cables, then identification can be applied, but handling becomes difficult

Engineering Contradiction:
Improveease of cable handling during labelingVSAvoidcomplexity of labeling process
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The tab serves as an intermediary component between the wire and the marking. Instead of directly writing on the small wire surface, the technician attaches the tab to the wire and marks the larger, more manageable tab surface, significantly improving handling ease.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The identifying information is transferred from the one-dimensional wire surface to the two-dimensional tab surface. This dimensional expansion provides a larger marking area that is easier to handle and label, while still maintaining association with the original wire.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS7752787B2Electrical cable identification system
Publication Date: 2010.07.13 DUFFY GENE P
  • US7752787B2 patent drawing
  • US7752787B2 patent drawing
  • US7752787B2 patent drawing

AI summary

An electrical cable identification system for efficiently identifying electrical cables during and after circuit breaker installation. The electrical cable identification system generally includes an identification tab including a first end and a second end, a connecting portion integral with the first end and an identifier portion integral with the second end. The connecting portion is comprised of a thin configuration to slide between an outer sheath of an electrical cable and at least one inner wire encompassed by the outer sheath and a marking is located upon the identifier portion to identify the electrical cable.