Shape-Shifting Rotating Disc for Directional Thrust Without Imbalance

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Solution Overview

Problem

Current propulsion systems in space and 3D environments rely on complex mechanisms like combustible fuels, solar wind, and ion propulsion, or passive methods like gravitational slings, but lack a efficient means to generate directional thrust using mere rotations, leading to imbalances and inefficiencies.

Innovation Solution

A uniform shape-shifting rotating disc member that changes its mass distribution in a radial direction due to an electromagnetic field, eliminating the need for an eccentric mechanical trajectory and allowing for directional propulsion without surface manipulation, using shape-shifting arc segments that respond to electromagnetic fields to create a tidal-like force for propulsion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If conventional propulsion systems (combustible fuels, solar wind, ion propulsion) are used, then directional thrust can be generated, but the device complexity and inefficiency increase

Engineering Contradiction:
Improvedirectional thrustVSAvoidmechanism complexity
Core Design Contradiction:
ForceVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical propulsion systems (combustible fuels, solar wind, ion propulsion) with an electromagnetic field-based shape-shifting mechanism. The electromagnetic field acts on shape-shifting arc segments to create radial mass distribution changes, generating thrust without mechanical complexity

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

Solution Approach 2:

The patent changes the physical state and mass distribution parameters of the disc member by applying electromagnetic fields to shape-shifting arc segments. This causes dynamic radial displacement of mass segments, altering the mass distribution parameter to generate propulsive force

Inventive Principle:
Principle #35Parameter changes

2Force

If eccentric mechanical trajectory is used to guide mass, then directional force can be generated, but imbalance and wobble occur

Engineering Contradiction:
Improvedirected forceVSAvoidrotational balance
Core Design Contradiction:
ForceVSStability of the object's composition

Solution Approach 1:

The patent creates temporary asymmetric mass distribution by applying electromagnetic fields to specific shape-shifting arc segments at controlled angular positions. This controlled asymmetry generates directed force while the field is active, but the system returns to symmetry when the field is removed, preventing permanent imbalance

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The patent applies electromagnetic fields periodically to shape-shifting arc segments as the disc rotates, creating oscillatory mass distribution changes. This periodic action generates directed thrust through controlled cycles of asymmetry and symmetry, preventing cumulative imbalance

Inventive Principle:
Principle #19Periodic action

3Use of energy by moving object

If gravitational slings are used for propulsion, then energy efficiency improves, but control and directional maneuvering become difficult

Engineering Contradiction:
Improveenergy efficiencyVSAvoiddirectional control
Core Design Contradiction:
Use of energy by moving objectVSEase of operation

Solution Approach 1:

The patent creates a dynamic propulsion system where electromagnetic fields can be activated and deactivated on demand to control shape-shifting arc segments. This dynamic control allows the system to adjust mass distribution in real-time, enabling directional maneuvering while maintaining energy efficiency through selective field application

Inventive Principle:
Principle #15Dynamics

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 solution enables efficient directional propulsion in space and 3D environments with reduced noise and imbalance, using electromagnetic fields to create a net force for linear and orbital movements without the need for steering vanes or airfoils, and can be powered by solar energy or batteries.

Implementation Method 1

An electromagnetic tidal force is applied to one or more of shape-shifting arc segments at a particular angular portion of the disc member's perimeter to cause a depression or a bulge of the shape-shifting material

Methodology Applied
Scientific EffectElectromagnetic force: Lorentz Force

Implementation Method 2

a uniform shape-shifting rotating disc member that changes its mass distribution at a particular angular arc segment in a radial direction due to an electromagnetic field acting upon that angular arc segment

Methodology Applied
Scientific EffectShape-shifting: Electroactive Polymer

Data Source

PatentUS11909333B1Propulsion system using shape-shifting member
Publication Date: 2024.02.20 ANTHONY MICHAEL MARK
  • US11909333B1 patent drawing
  • US11909333B1 patent drawing
  • US11909333B1 patent drawing

AI summary

A propulsion system includes a uniform shape-shifting rotating disc member that changes its mass distribution at particular angular arc segment in a radial direction due to an electromagnetic field acting upon that angular arc segment, with no eccentric mechanical trajectory to guide a mass being required. The disc member has a multiplicity of shape-shifting arc segments that can respond to electromagnetic fields acting on them. Each shape-shifting arc segment passes a shape-shifting region of the apparatus at a frequency of rotation of the encoded motor multiplied by the number of such arc segment.