Drone Wind Turbine with Flexible Bag Energy Amplification

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods for harnessing wind and tidal energy are inefficient due to limited surface area capture, short contact time with fluid mediums, and ad-hoc energy harnessing, failing to extract sufficient kinetic energy for global consumption, with high altitude wind energy (like the Jet Stream) largely untapped by conventional systems.

Innovation Solution

The use of bagged energy collection systems, including windbags and water-bags, in combination with ducted turbine-generators, to amplify kinetic energy by confining high velocity fluid flows, enhancing energy capture and conversion into electrical energy through integrated turbine units powered by wind and water currents.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional wind turbines and tidal generators are used, then energy generation is achieved, but the surface area for capture is limited and contact time with fluid medium is short, reducing efficiency

Engineering Contradiction:
Improveenergy generation efficiencyVSAvoidsurface area for fluid capture
Core Design Contradiction:
ProductivityVSArea of moving object

Solution Approach 1:

The patent employs flexible bag structures (windbags and waterbags) made of thin film materials that can expand to large surface areas to capture wind and tidal flows, then contract to concentrate the captured fluid onto turbine blades, thereby increasing both capture area and interaction time without requiring proportionally larger rigid structures

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The bag structures are designed to be dynamically responsive, expanding to maximize surface area during fluid capture phases and contracting or redirecting flows during energy extraction phases, allowing the system to adapt its geometry optimally for each operational stage rather than being constrained by fixed rigid structures

Inventive Principle:
Principle #15Dynamics

2Productivity

If conventional fixed structures are used for energy capture, then structural stability is maintained, but contact time with fluid medium is short and energy extraction is ad-hoc

Engineering Contradiction:
Improveenergy extraction efficiencyVSAvoidcontact time with fluid medium
Core Design Contradiction:
ProductivityVSDuration of action of moving object

Solution Approach 1:

The flexible bag structures remain in continuous contact with flowing fluids throughout their operational cycle, dynamically adjusting their shape and position to maintain optimal interaction duration, unlike fixed turbines that experience brief periodic contact as fluids pass by

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The bag structures continuously capture and concentrate fluids onto turbine blades throughout their operational cycle, maintaining continuous useful action rather than intermittent contact, thereby increasing the duration of effective energy extraction

Inventive Principle:
Principle #20Continuity of useful action

3Productivity

If utility-scale energy generation is implemented, then global energy consumption needs are met, but environmental impact and aesthetic costs increase

Engineering Contradiction:
Improverenewable energy outputVSAvoidenvironmental impact
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The flexible bag structures have low visual profile and can be deployed in distributed configurations that minimize environmental disruption compared to large rigid infrastructure, reducing aesthetic costs and environmental impact while maintaining energy output

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The system can be implemented as distributed modular units rather than single large-scale installations, allowing energy generation to be scaled through multiple small-to-medium deployments that have reduced individual environmental footprints and can be strategically placed to minimize ecological disruption

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

This approach significantly increases energy efficiency and productivity by amplifying kinetic energy, allowing for the extraction of renewable energy from high altitude winds and deep sea tidal currents, overcoming the limitations of conventional systems and tapping into previously untapped energy sources.

Implementation Method 1

the capture and transformation of this kinetic energy into useful mechanical energy by means of specialized apparatus and devices configured for producing electricity... wherein, said fluid velocity may be amplified multi-fold

Methodology Applied
Scientific EffectBernoulli's principle: Bernoulli Effect

Implementation Method 2

a turbine-generator. Wherein, said fluid velocity may be amplified multi-fold; increasing system efficiency and productivity

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS10808679B2Drone mounted wind turbine-generator system
Publication Date: 2020.10.20 SIA YIK HEI
  • US10808679B2 patent drawing
  • US10808679B2 patent drawing
  • US10808679B2 patent drawing

AI summary

An airborne wind turbine system for generation of power via windbags and waterbags.