Aircraft Routing for Global Cooling Through Ice Crystal Trails

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Solution Overview

Problem

Commercial aircraft contribute to global warming through CO2 emissions and can either warm or cool the climate depending on ice crystal trails and clouds, necessitating a method to determine flight routes that maximize climate cooling effects.

Innovation Solution

Aircraft routing systems use prediction models to identify areas with predicted threshold probabilities for ice crystal trail formation or cloud interaction, optimizing flight routes and departure times to enhance climate cooling effects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If aircraft fly conventional routes, then CO2 emissions contribute to global warming, but flight routes can be optimized to produce ice crystal trails that cool the climate

Engineering Contradiction:
Improveclimate warmingVSAvoidflight route determination complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The system performs preliminary identification of atmospheric areas favorable for ice crystal trail formation before the aircraft flight. Prediction models pre-map regions with appropriate temperature, humidity, and pressure conditions, allowing the flight route to be planned in advance to maximize cooling effects while minimizing complexity during actual flight operations

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention converts the harmful CO2 emissions and ice crystal trail formation (which can cause warming) into a beneficial cooling effect. By deliberately planning routes through specific atmospheric conditions, the ice crystal trails that would normally be unwanted byproducts are transformed into intentional climate cooling tools, offsetting the warming from CO2 emissions

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

2Object-affected harmful factors

If aircraft routes are optimized for ice crystal trail formation, then climate cooling effect is enhanced, but flight time and energy consumption increase

Engineering Contradiction:
Improveclimate cooling effectVSAvoidflight energy consumption
Core Design Contradiction:
Object-affected harmful factorsVSUse of energy by moving object

Solution Approach 1:

The system applies partial action by optimizing only specific segments of the flight route rather than the entire journey. The aircraft follows conventional paths for most of the flight and deviates temporarily through predicted favorable atmospheric zones to create ice crystal trails, then returns to the original route. This partial optimization provides climate cooling benefits while minimizing additional energy consumption and flight time

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The invention changes the parameters of ice crystal trail formation by controlling aircraft flight conditions (altitude, speed, temperature) to optimize cooling effects. By adjusting these parameters within normal operational ranges, the system enhances climate cooling without requiring excessive energy consumption or significant deviations from efficient flight paths

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If aircraft deviate from direct routes to create ice crystal trails, then climate cooling is achieved, but flight distance and time increase

Engineering Contradiction:
Improveclimate coolingVSAvoidflight time
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The system implements partial deviation from direct routes by identifying and utilizing favorable atmospheric areas that lie close to or intersect with the original flight path. The aircraft makes minimal detours through these predicted zones to create ice crystal trails, then returns to the direct route, achieving climate cooling with minimal loss of flight time

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20250327671A1Global Cooling Via Aircraft
Publication Date: 2025.10.23 THE BOEING CO
  • US20250327671A1 patent drawing
  • US20250327671A1 patent drawing
  • US20250327671A1 patent drawing

AI summary

A method is provided that enables aircraft to contribute to global cooling by flying at select locations, altitudes, and times. An aircraft will deviate from its planned departure time and flight path to “harvest” prime sections of the atmosphere. Consequently, just as passengers have the option to lower their ticket prices by choosing inconvenient departure times and longer indirect flights, adoption of the method by the airline industry will enable passengers to trade these same options for a lower “environmental price”. The method enables the airline industry to switch from a contributor to global warming, to a contributor to global cooling. In this respect, the method enables the airline industry to be a global cooling technology comparable to carbon capture and sequestration. Unlike the immense capital investment required by other global cooling technologies, the method requires no capital investment because it exploits the existing multitrillion-dollar global air transportation infrastructure.