Color-Coded Electrical Adapter System for Rapid Connector Matching

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Solution Overview

Problem

The lack of standardization in electrical connections between power sources and loads makes it difficult to find compatible power cords, leading to inefficiencies in power transmission due to the numerous types of connectors, such as NEMA connectors, which can be confusing and incompatible.

Innovation Solution

An adapter system with power cords featuring visually distinct indicators like colors, patterns, or sensory markings on each end, allowing for rapid identification and selection of compatible adapters from a kit, ensuring correct connections between different types of electrical connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple types of electrical connectors are used to support different power sources and loads, then adaptability is improved, but device complexity increases and ease of operation deteriorates

Engineering Contradiction:
Improvecompatibility with different electrical connectorsVSAvoiddifficulty in finding and selecting correct power cord
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent applies color coding to the outer insulation of power cords and corresponding receptacles to enable quick visual identification and matching of compatible connections. Different colors represent different connector types, allowing users to rapidly select the correct power cord from a set without confusion, directly resolving the ease of operation issue while maintaining adaptability across multiple connector types.

Inventive Principle:
Principle #32Color changes

2Adaptability or versatility

If multiple types of electrical connectors are used to support different power sources and loads, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvecompatibility with different electrical connectorsVSAvoidnumber of different power cord types
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates a universal identification system using color coding that works across all power cord types and connector variations. This single identification method (color) provides a universal language for matching connectors, reducing the effective complexity by providing a consistent way to navigate diverse connector types without requiring users to memorize specific connector configurations.

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

3Ease of operation

If visually distinct indicators are added to power cords for identification, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improvespeed of identifying and selecting correct adapterVSAvoidadditional visual indicators on power cords
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements color coding on the outer insulation of power cords and corresponding receptacles as a simple visual indicator system. This approach provides rapid visual identification to improve ease of operation while adding minimal complexity - merely applying colored insulation rather than complex mechanical or electronic identification systems. The color coding is integrated into the existing power cord structure rather than being an additional separate component.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS11050203B2Adapter system for connecting electrical sources to loads
Publication Date: 2021.06.29 RELIANCE CONTROLS CORPORATION
  • US11050203B2 patent drawing
  • US11050203B2 patent drawing
  • US11050203B2 patent drawing

AI summary

The present inventors have recognized that locating cable adapters which may be required in electrical systems, such as between power generators and electrical inlets, may be greatly aided by applying visually striking distinguishing indicators, such as colors, molded-in patterns or shaped identifiers, shaped protrusions, and the like, at ends of each cable adapter which distinguishing indicators correspond to electrical/mechanical standards or connections of various types. This, in turn, may allow for rapid deployment of such cable adapters in the system, including from a kit.