Centrifugal-Force Propulsion System for Quiet Thrust Vector Control

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Solution Overview

Problem

Existing propulsion systems rely on reaction forces from fast-moving fluids or mass exhaust, which limits their ability to control thrust vectors and operate quietly in close spaces, and they cannot efficiently manage centrifugal forces for advanced maneuvering and propulsion needs.

Innovation Solution

The Centrifugal-Force-Propulsion-&-Control-System (CFP&CS) utilizes unbalanced centrifugal force vectors from counter-rotating masses and gyroscopic forces to generate thrust, with independent control of thrust vectors through adjustable rotation radii and orientations, eliminating the need for fluid or mass exhaust.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Force

If reaction forces from fast-moving fluid or mass exhaust are used for propulsion, then thrust force is generated, but the system cannot operate quietly in close spaces and has limited ability to control thrust vectors

Engineering Contradiction:
Improvethrust forceVSAvoidnoise and fluid exhaust
Core Design Contradiction:
ForceVSObject-generated harmful factors

Solution Approach 1:

The patent replaces the traditional fluid-based reaction propulsion system with a mechanical centrifugal force system. Rotating masses generate thrust through centrifugal force rather than fluid exhaust, eliminating noise and environmental contamination while maintaining thrust capability. The system uses counter-rotating masses on asymmetrical tracks to produce controlled centrifugal force vectors for propulsion.

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

Solution Approach 2:

The patent changes the fundamental parameter from fluid velocity to rotational speed and radius of masses. By controlling the rotation speed (RPM) and radial position of masses on asymmetrical tracks, the system generates variable thrust vectors without fluid exhaust. The centrifugal force magnitude is controlled by changing rotational parameters rather than fluid flow rate.

Inventive Principle:
Principle #35Parameter changes

2Force

If traditional propulsion systems are used, then thrust is generated, but precise control of thrust vectors and directions is limited

Engineering Contradiction:
Improvethrust vector controlVSAvoidthrust vector precision
Core Design Contradiction:
ForceVSEase of operation

Solution Approach 1:

The patent introduces dynamic control elements including可变 radial positions of masses on asymmetrical tracks and adjustable rotation speeds. By dynamically changing the radial position of masses during rotation and controlling the rotation speed, the system can precisely adjust thrust vector magnitude and direction in real-time, enabling superior maneuverability compared to fixed-geometry traditional systems.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The propulsion system is segmented into multiple independent rotating mass assemblies, each capable of independent control. This segmentation allows individual control of thrust vectors from each assembly, enabling precise composite thrust control through vector summation of multiple independent sources, enhancing overall thrust vector precision.

Inventive Principle:
Principle #1Segmentation

3Object-generated harmful factors

If centrifugal force from rotating masses is used for propulsion, then quiet operation is achieved, but the system complexity increases with asymmetrical tracks and multiple rotating masses

Engineering Contradiction:
Improvenoise reductionVSAvoidrotating masses and asymmetrical tracks
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The patent merges multiple functions into the rotating mass assemblies: propulsion generation, thrust vector control, and maneuvering all occur within the same rotating mass system. The counter-rotating masses on asymmetrical tracks simultaneously produce thrust and enable directional control, reducing the need for separate propulsion and control systems that would increase complexity further.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent uses asymmetrical track geometry to convert uniform rotational motion into directional centrifugal force. The asymmetrical shape of the tracks causes masses to follow paths that generate thrust in specific directions, eliminating the need for complex mechanical steering mechanisms while maintaining quiet operation. The asymmetry is built into the track geometry rather than requiring active control mechanisms.

Inventive Principle:
Principle #4Asymmetry

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 system enables efficient and quiet operation, allowing for precise control of thrust vectors and directions, suitable for various applications including VTOL crafts, weather modification, and asteroid trajectory adjustment, with potential for new business opportunities and innovative uses.

Implementation Method 1

The desired thrust of this proposed CFP&CS/iCFP&CS depends on the unbalanced counter-rotating masses' centrifugal force vectors

Methodology Applied
Scientific EffectCentrifugal force: Centrifugal Force

Implementation Method 2

the vectors sum of centrifugal force vectors of rotating masses and any gyroscopic force vectors

Methodology Applied
Scientific EffectGyroscopic force: Gyroscope

Data Source

PatentUS11260962B1Centrifugal-force-propulsion and control system (CFPandCS) and applications
Publication Date: 2022.03.01 CHEN FRLIN
  • US11260962B1 patent drawing
  • US11260962B1 patent drawing
  • US11260962B1 patent drawing

AI summary

This invention presents a unique propulsion and maneuver-control system for crafts and devices. This invention develops its desired thrust force vectors from the vectors sum of centrifugal force vectors of rotating masses and their controlled gyroscopic force vectors. Also shown are applications of this propulsion and maneuver-control system for future VTOL-Hovering-Flying crafts, Scooters, Surfboards, marine/submarine-crafts, earth, moon, mars satellites disks and space-crafts. This invention has great potentials of creating new businesses in aerospace markets, all planets' weather modification business, bring people of the world closer together and perform critical tasks of modify trajectories to prevent run-away asteroids from hitting the earth.