Hardwired Emergency Power Plug for Generator-Appliance Compatibility

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Solution Overview

Problem

Existing generators often struggle with compatibility issues when powering essential household appliances during power outages, and their limited capacity forces difficult choices about which devices to prioritize.

Innovation Solution

An emergency power plug device that can be hardwired to an appliance and connected to a generator, ensuring universal power compatibility by providing a means for the generator to supply power directly to the appliance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If generators are used to power appliances during outages, then backup power is provided, but compatibility issues arise between generators and certain appliances

Engineering Contradiction:
Improvebackup power reliabilityVSAvoidgenerator-appliance compatibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The emergency power plug device serves as an intermediary component between the generator and the appliance. It includes a hardwired connection section that integrates with the appliance's electrical system and a standard plug section that connects to the generator outlet, thereby mediating the connection and ensuring compatibility between different devices

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The device is designed with universal adaptability to work with various appliances and generator types. The hardwired portion can be installed in different appliances (furnaces, refrigerators, etc.), and the plug portion is designed to fit standard generator outlets, making the solution broadly applicable across multiple device types

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

2Quantity of substance

If generators support multiple appliances, then power distribution is provided, but limited capacity forces difficult choices about which devices to prioritize

Engineering Contradiction:
Improvenumber of appliances poweredVSAvoidappliance selection complexity
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The device enables segmentation of power distribution by allowing individual appliances to be hardwired with their own emergency power plug interface. This lets users selectively connect and prioritize specific appliances (e.g., refrigerator first, then furnace) without needing to manage complex multi-appliance generator distributions

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If standard generator outlets are used, then power connection is simplified, but universal hardwiring to all appliance types is not achieved

Engineering Contradiction:
Improveconnection simplicityVSAvoidappliance hardwiring capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The device is divided into two functional segments: a hardwired portion that integrates with the appliance's internal electrical system and a plug portion that connects to the generator outlet. This segmentation allows the device to bridge the gap between fixed appliance wiring and portable generator connections

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device acts as an intermediary adapter that translates between the appliance's hardwired electrical connections and the generator's standard plug outlet interface, enabling universal compatibility without modifying either the generator or the appliance

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250118937A1Emergency Power Plug Device
Publication Date: 2025.04.10 MOORE LIONEL
  • US20250118937A1 patent drawing
  • US20250118937A1 patent drawing
  • US20250118937A1 patent drawing

AI summary

An emergency power plug device is provided. The device is designed to facilitate the connection of an appliance to a generator 20, ensuring the appliance can be powered by an alternative power source. The device comprises a body with a first end and a second end. The first end includes at least one wire, with a positive, a negative, and a ground wire for hardwiring into an appliance, like a furnace, providing direct electrical communication. The first end may also feature threads and a threaded locking nut for secure attachment to the appliance. The second end features a plug, adaptable to be either a male or female 3-prong outlet plug, designed for connection to a generator 20 or portable power source.