Variable-Radius Turntable for Fixed Centripetal Force Differential

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Solution Overview

Problem

Current systems lack the ability to effectively demonstrate and study the effects of a fixed eccentric rotation path, which is essential for understanding centripetal force differentials and their applications in scientific and engineering contexts.

Innovation Solution

A system comprising a turntable with radially arranged spoke units that move along a defined path, featuring a minimum, maximum, and transition regions, utilizing a motor and drive units to adjust the mass position relative to the axis of rotation, and incorporating magnetic elements to oppose centripetal forces, creating a controlled centripetal force differential.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional eccentric rotating masses like eccentric cams are used to demonstrate centripetal force, then the system structure is simple, but the ability to demonstrate fixed eccentric rotation path with variable rotating portion length is limited

Engineering Contradiction:
Improvedemonstration capabilityVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by making the rotating portion (spoke element) variable in length rather than fixed. The spoke elements can extend and retract along their radial axes as the turntable rotates, allowing the system to dynamically adjust its configuration. This enables the demonstration of fixed eccentric rotation paths where the rotating portion changes length according to its position, providing adaptability while managing complexity through controlled motion.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent segments the rotating system into multiple independent spoke units, each with its own mass and drive unit. This segmentation allows each spoke element to be independently controlled to achieve the desired variable length configuration, enabling versatile demonstration of centripetal force effects while distributing the complexity across modular components rather than a monolithic structure.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If fixed eccentric rotation path demonstration is implemented with variable rotating portion length, then the demonstration capability is improved, but the device complexity increases

Engineering Contradiction:
Improvefixed eccentric rotation path demonstrationVSAvoidcontrol mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies self-service by having each spoke unit equipped with its own drive unit that autonomously controls the mass position based on the turntable's rotational position. This distributed control approach allows the system to self-regulate the variable length configuration without requiring complex external control mechanisms, achieving fixed eccentric rotation path demonstration while managing device complexity through decentralized intelligence.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If magnetic elements are used to oppose centripetal forces, then the control precision of centripetal force differential is improved, but the device complexity increases

Engineering Contradiction:
Improvecentripetal force controlVSAvoidmagnetic system structure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical force opposition mechanisms with magnetic elements. Instead of using complex mechanical springs, dampers, or counterweights to oppose centripetal forces, the system uses magnetic fields generated by magnets positioned around the turntable perimeter. This substitution provides precise control over the centripetal force differential through magnetic field strength adjustment while eliminating the need for complex mechanical opposition systems.

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

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 setup allows for the creation of a fixed centripetal force differential, enabling the demonstration of physical phenomena like laws of motion and energy transfer, providing a controlled environment to study and measure centripetal force effects.

Implementation Method 1

incorporating magnetic elements to oppose centripetal forces, creating a controlled centripetal force differential

Methodology Applied
Scientific EffectMagnetic force: Magnetism

Implementation Method 2

A system comprising a turntable with radially arranged spoke units that move along a defined path, featuring a minimum, maximum, and transition regions, utilizing a motor and drive units to adjust the mass position relative to the axis of rotation

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 3

Each one of the plurality of spoke units has a mass and a drive unit for moving the mass linearly between a minimum radial distance position and a maximum radial distance position

Methodology Applied
Scientific EffectMechanical force: Mechanical Force

Data Source

PatentUS11781623B2Apparatus for creating centripetal force differential
Publication Date: 2023.10.10 BARBEITO ARTURO MANUEL
  • US11781623B2 patent drawing
  • US11781623B2 patent drawing
  • US11781623B2 patent drawing

AI summary

A system for producing a relative centripetal force differential includes a turntable having a plurality of spoke units arranged along radial lines around the center of the turntable. Each of the spoke units is attached to the turntable and has a mass that is moved a drive unit of the respective spoke unit along the radial line, based on its present position of rotation around the center of the turntable. As the turntable is rotated mass of each spoke elements is moved such that it is at a minimum distance through a minimum distance region, at a maximum distance through a maximum distance region that is opposite the minimum distance region, and increased or decreased through transition regions on either side of the minimum and maximum distance regions.