Buoyancy-Driven Gas Pockets for Greenhouse Scavenging

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Solution Overview

Problem

Existing methods for removing greenhouse gases like carbon dioxide from the atmosphere are often costly and inefficient, and there is a need for a more effective way to generate power using gas buoyancy while simultaneously removing these gases.

Innovation Solution

An apparatus comprising pockets in a liquid that utilize a greenhouse gas scavenger, such as an amine, to capture carbon dioxide through reaction, with the buoyancy of the gas causing rotation of a rotor for power generation, and includes features like mesh breakers and heaters to enhance gas interaction and regeneration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional methods are used to remove greenhouse gases from the atmosphere, then greenhouse gas removal is achieved, but the process becomes too expensive to be worthwhile

Engineering Contradiction:
Improvegreenhouse gas removalVSAvoidcost
Core Design Contradiction:
Quantity of substanceVSEase of manufacture

Solution Approach 1:

The system uses the buoyancy of greenhouse gases themselves to drive the removal process and generate power, eliminating the need for external energy input. The greenhouse gases automatically rise through the liquid medium, driving the rotor system without requiring additional energy expenditure, making the process self-sustaining and cost-effective

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention converts the harmful greenhouse gases into a useful resource by utilizing their buoyancy to drive the rotor and generate power. Instead of viewing greenhouse gases purely as pollutants to be removed at great cost, the system harnesses their physical property of buoyancy to perform useful work, turning a harmful factor into a beneficial driving force

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

2Duration of action of stationary object

If energy is used to heat the carbamate to regenerate the amine, then the amine can be reused, but significant energy consumption occurs

Engineering Contradiction:
Improveamine regenerationVSAvoidenergy consumption
Core Design Contradiction:
Duration of action of stationary objectVSUse of energy by moving object

Solution Approach 1:

The system generates its own power through the buoyancy-driven rotor mechanism to provide the heat needed for amine regeneration. The power generated from greenhouse gas buoyancy is used to heat the carbamate and regenerate the amine, creating a self-sustaining cycle that eliminates external energy requirements

Inventive Principle:
Principle #25Self-service

3Power

If multiple pockets are provided around the circumference of a rotatable body for gas collection, then power generation capability is improved, but device complexity increases

Engineering Contradiction:
Improvepower generationVSAvoidapparatus structure
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The rotatable body is divided into multiple discrete pockets arranged around its circumference, with each pocket independently collecting greenhouse gases. This segmentation allows the system to process multiple gas streams simultaneously, increasing power generation capacity while maintaining a relatively simple modular structure that is easier to manufacture and maintain

Inventive Principle:
Principle #1Segmentation

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 apparatus effectively generates power while removing greenhouse gases like carbon dioxide from the atmosphere, improving efficiency and reducing costs by leveraging the buoyancy of gases and advanced scavenger technologies.

Implementation Method 1

a greenhouse gas scavenger for removing greenhouse gas from the inlet gas

Methodology Applied
Scientific EffectChemical reaction: Chemical Bonding

Implementation Method 2

the buoyancy of the gas in the liquid causing movement of the pocket

Methodology Applied
Scientific EffectBuoyancy: Archimedes' Principle (Buoyancy)

Data Source

PatentUS12188444B2Apparatus and method
Publication Date: 2025.01.07 ROBERT LIM INVENTIONS LTD
  • US12188444B2 patent drawing
  • US12188444B2 patent drawing
  • US12188444B2 patent drawing

AI summary

An apparatus (1) for generating power is provided. The apparatus comprises: at least one pocket (2a-h) for collecting inlet gas which rises through a liquid in which the at least one pocket may be located; an output rotor (4); and a greenhouse gas scavenger (6) for removing greenhouse gas from an inlet gas; the apparatus being configured so that collection of inlet gas causes movement of the pocket, the pocket being coupled to the output rotor so that movement of the pocket causes rotation of the output rotor. A method is also provided.