Gamma Irradiator Power Generation via Delta Radiation Conversion

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Solution Overview

Problem

Depleted gamma radiation sources, such as cobalt-60 irradiators, pose a financial burden due to disposal and storage regulations, necessitating the development of devices and systems to generate power using these sources after they have lost utility in their initial applications.

Innovation Solution

An irradiator-based power generation device and system that includes a radiator layer to emit delta radiation in response to gamma radiation, an electrical insulation layer to allow delta radiation penetration, and a collector layer to collect delta radiation, generating electrical power and heat through voltage differences and thermo-electric conversion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If depleted gamma radiation sources are disposed of according to regulations, then safety and environmental protection are ensured, but financial burden increases due to disposal and storage costs

Engineering Contradiction:
ImprovesafetyVSAvoidfinancial burden
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent converts the harmful residual gamma radiation from depleted irradiators into useful electrical energy. By surrounding the irradiator with a radiator layer that emits delta radiation when exposed to gamma rays, and then collecting these delta electrons through an electrical insulation layer and collector layer, the system transforms a waste product into a beneficial energy source, eliminating disposal costs while generating power.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Adaptability or versatility

If depleted irradiators are stored for future use, then potential future applications are preserved, but storage costs and regulatory burdens increase

Engineering Contradiction:
Improvefuture application potentialVSAvoidstorage cost
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent enables depleted irradiators to serve themselves by generating electrical power from their own residual gamma radiation. The self-powered mechanism eliminates the need for external storage infrastructure and regulatory compliance costs, as the irradiators continuously generate energy until complete decay, transforming a storage burden into a self-sustaining power source.

Inventive Principle:
Principle #25Self-service

3Power

If traditional power generation methods are used, then reliable electrical power is produced, but environmental impact and resource depletion occur

Engineering Contradiction:
Improveelectrical power outputVSAvoidenvironmental impact
Core Design Contradiction:
PowerVSObject-affected harmful factors

Solution Approach 1:

The patent replaces traditional mechanical or chemical power generation systems with a radiation-based electromagnetic conversion system. Instead of burning fossil fuels or moving mechanical turbines, the system uses gamma radiation to generate delta electrons, which are then converted to electrical current through electromagnetic induction in a collector layer, providing a clean, environmentally friendly power source.

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

4Volume of moving object

If compact power generation devices are designed, then space efficiency is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvedevice sizeVSAvoidmanufacturing complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The patent employs a nested concentric layer structure where the radiator layer surrounds the irradiator, the electrical insulation layer surrounds the radiator layer, and the collector layer surrounds the electrical insulation layer. This nested arrangement maximizes space utilization and minimizes device volume while maintaining functional separation, making the compact design achievable without excessive manufacturing complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 effectively converts the residual gamma radiation from depleted irradiators into electrical power and heat, providing a viable solution to the disposal and storage challenges while offering a potential source of energy, with examples demonstrating the generation of up to 1 kW of electrical power from a compact structure.

Implementation Method 1

the radiator layer comprises a radiator material configured to emit delta radiation in response to exposure to gamma radiation

Methodology Applied
Scientific EffectDelta radiation emission: Compton Scattering

Implementation Method 2

the electrical insulation layer comprises an electrical insulation material configured to allow delta radiation to penetrate therethrough

Methodology Applied
Scientific EffectDelta radiation penetration:

Implementation Method 3

the collector layer comprises a collector material configured to collect delta radiation

Methodology Applied
Scientific EffectDelta radiation collection: Photoelectric Effect

Implementation Method 4

generating electrical power and heat through voltage differences and thermo-electric conversion

Methodology Applied
Scientific EffectThermo-electric conversion: Seebeck Effect

Data Source

PatentUS20240153664A1Devices, systems, and methods for power generation using irradiators and other gamma ray sources
Publication Date: 2024.05.09 WESTINGHOUSE ELECTRIC CORP
  • US20240153664A1 patent drawing
  • US20240153664A1 patent drawing
  • US20240153664A1 patent drawing

AI summary

Devices, systems, and methods for power generation using irradiators and other gamma ray sources are disclosed herein. In various aspects, an irradiator-based power generation device is disclosed. The power generation device can include a radiator layer configured to at least partially surround an irradiator, wherein the radiator layer comprises a radiator material configured to emit delta radiation in response to exposure to gamma radiation; an electrical insulation layer configured to surround the radiator layer, wherein the electrical insulation layer comprises an electrical insulation material configured to allow delta radiation to penetrate therethrough; and a collector layer configured to surround the electrical insulation layer, wherein the collector layer comprises a collector material configured to collect delta radiation.