Thermo-electric Engine Using Phase Transitions for Energy Generation

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Solution Overview

Problem

Traditional energy production methods, especially hydrocarbon-based, face increasing costs and inefficiencies, necessitating the development of alternative energy generation technologies that can harness energy from phase transitions of matter.

Innovation Solution

A thermo-electric engine apparatus that utilizes phase changes in gaseous and refrigerant mixtures within chambers to generate electrical energy through thermoelectric generators, converting thermal gradients into electrical or mechanical work by means of linear and rotational motion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If hydrocarbon-based energy production is used, then energy can be generated, but costs increase significantly

Engineering Contradiction:
Improveenergy generationVSAvoidproduction cost
Core Design Contradiction:
Use of energy by moving objectVSEase of manufacture

Solution Approach 1:

The patent utilizes phase transitions of matter (solid-liquid-gas transitions) to generate thermal gradients that drive the thermo-electric engine. This alternative energy conversion method replaces hydrocarbon-based combustion, avoiding the cost increases associated with traditional energy production while maintaining energy generation capability

Inventive Principle:
Principle #36Phase transitions

Solution Approach 2:

The patent replaces mechanical combustion engines with a thermo-electric system that directly converts thermal gradients into electrical energy. This substitution eliminates the need for hydrocarbon fuel processing and mechanical combustion, thereby reducing production and operational costs

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

2Use of energy by moving object

If traditional energy production methods are used, then energy can be generated, but efficiency decreases

Engineering Contradiction:
Improveenergy generationVSAvoidenergy efficiency
Core Design Contradiction:
Use of energy by moving objectVSLoss of energy

Solution Approach 1:

The patent exploits phase transitions to create efficient thermal gradients. During phase changes, substances absorb or release latent heat without significant temperature change, enabling efficient heat transfer and energy conversion that surpasses traditional thermal efficiency limits

Inventive Principle:
Principle #36Phase transitions

Solution Approach 2:

The patent changes the physical parameters of the working substance (temperature, pressure, phase state) to optimize energy conversion. By controlling phase transitions and thermal gradients, the system achieves higher energy efficiency compared to conventional constant-parameter energy production

Inventive Principle:
Principle #35Parameter changes

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 engine efficiently generates electrical energy by leveraging phase transitions, achieving energy production with improved efficiency and reduced costs by utilizing thermoelectric generators and mechanical means to translate thermal energy into usable power.

Implementation Method 1

Thermoelectric generators are preferably utilized to generate electrical energy from thermo differentials within the engine created by phase changes during engine operation

Methodology Applied
Scientific EffectThermoelectric effect: Seebeck Effect

Implementation Method 2

A phase transition is the transformation of mass in a thermodynamic system from one state of matter to another. During a phase transition of a given substance, certain properties of the substance change as a result of some external condition, such as temperature and pressure

Methodology Applied
Scientific EffectPhase transition: Phase Change

Implementation Method 3

Changes in conditions of a gas are generally described by the Ideal Gas Law: PV=nRT

Methodology Applied
Scientific EffectIdeal gas law:

Implementation Method 4

The work created, and therefore the maximum potential energy which can be collected from an ideal gas expansion, assuming that the pressure remains constant, is nRT*ln(Vmax/V0)

Methodology Applied
Scientific EffectGas expansion work:

Data Source

PatentUS8653678B2Method and apparatus for a thermo-electric engine
Publication Date: 2014.02.18 HENNESS MARC
  • US8653678B2 patent drawing
  • US8653678B2 patent drawing
  • US8653678B2 patent drawing

AI summary

An engine apparatus and method for operating same is disclosed. The engine generates electrical energy from phase changes of two different mixtures within chambers of the engine. Thermoelectric generators are preferably utilized to generate electrical energy from thermo differentials within the engine created by phase changes during engine operation. The engine may additionally be operated to perform mechanical based work.