Capacitive Stator for Particle Acceleration via Lorentz Force

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Solution Overview

Problem

Existing electric motors and propulsion systems lack efficient methods to transfer kinetic energy to and from matter, particularly for both charged and uncharged particles, and do not effectively utilize electromagnetic properties for momentum coupling.

Innovation Solution

A 4-pole electric motor stator with capacitive plates 90° out of phase electrically, producing rotating Lorentz force geometries that generate a propagating electromagnetic wave, enabling momentum transfer through Lorentz force and diamagnetism, allowing acceleration and deceleration of both charged and uncharged particles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a standard electric motor stator is used, then the structure is simple and easy to manufacture, but it lacks the capability to efficiently transfer kinetic energy to both charged and uncharged particles

Engineering Contradiction:
Improvecapability to accelerate charged and uncharged particlesVSAvoidstator structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines magnetic poles and capacitive plates into a single integrated stator structure, where each magnetic pole is paired with capacitive plates positioned at 90° electrical phase. This merging creates a unified device that generates both magnetic fields and electric fields simultaneously, enabling the stator to interact with both charged particles (via Lorentz force) and uncharged particles (via diamagnetic induction), thus resolving the contradiction between versatility and complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The capacitive stator design achieves multi-functionality by incorporating both magnetic and capacitive elements that operate together to produce rotating Lorentz force geometries. This universal structure can accelerate diverse types of particles (charged and uncharged) through a single device, eliminating the need for separate systems and thereby maintaining relative simplicity while enhancing adaptability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If capacitive plates are added to create rotating Lorentz force geometries, then kinetic energy transfer to matter is improved, but the device complexity increases

Engineering Contradiction:
Improvekinetic energy transfer efficiencyVSAvoidstator structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges magnetic poles and capacitive plates into an integrated stator assembly where the capacitive plates are positioned in-line with magnetic poles but electrically phased at 90°. This combination allows the generation of rotating Lorentz force geometries that efficiently transfer kinetic energy to matter, while the integrated design avoids the complexity of separate magnetic and electric field generation systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The capacitive stator creates dynamically rotating Lorentz force geometries through the coordinated operation of magnetic fields and electric fields. The alternating source electrically rotates the Lorentz force geometries at the source frequency, producing a propagating electromagnetic wave within the cavity. This dynamic operation enhances kinetic energy transfer efficiency while maintaining a relatively simple static structure.

Inventive Principle:
Principle #15Dynamics

3Power

If the stator operates at tuned frequencies to match particle electromagnetic properties, then acceleration efficiency is improved, but the control system complexity increases

Engineering Contradiction:
Improveacceleration efficiencyVSAvoidfrequency control complexity
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The patent utilizes parameter changes by tuning the operating frequency of the alternating source to match the electromagnetic properties of the target particles. The capacitive stator operates at frequencies that resonate with or are optimized for the specific particles being accelerated, thereby maximizing acceleration efficiency. This frequency tuning is achieved through standard electrical control methods without requiring complex additional hardware.

Inventive Principle:
Principle #35Parameter changes

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

The capacitive stator effectively transfers electromagnetic energy to kinetic energy, accelerating or decelerating particles by tuning frequencies to their electromagnetic properties, offering flexible operation for various applications including thrust vectoring and intake control.

Implementation Method 1

For the charged case, energy coupling is mechanized via the Lorentz force

Methodology Applied
Scientific EffectLorentz force: Lorentz Force

Implementation Method 2

For the uncharged case, energy coupling is mechanized via diamagnetism

Methodology Applied
Scientific EffectDiamagnetism: Diamagnetism

Implementation Method 3

An alternating source electrically rotates this pair of Lorentz geometries producing a propagating electromagnetic wave at the source frequency within the vacant internal cavity

Methodology Applied
Scientific EffectElectromagnetic wave propagation: Electromagnetic Induction

Data Source

PatentUS8205428B2Capacitive stator
Publication Date: 2012.06.26 LOCKHEED MARTIN CORP
  • US8205428B2 patent drawing
  • US8205428B2 patent drawing
  • US8205428B2 patent drawing

AI summary

A standard 4-pole electric motor stator with capacitive plates in-line with the magnetic poles, but electrically 90° out of phase, produces two Lorentz force geometries 90° out of phase with each other (i.e., vertical, horizontal). An alternating source electrically rotates this pair of Lorentz geometries producing a propagating electromagnetic wave at the source frequency within the vacant internal cavity. Any charged particle within the cavity and along its axis will be accelerated or decelerated from an initial velocity via the Lorentz force. The rotating geometry provides for the coupling of the Lorentz force through a current loop and diamagnetism, providing acceleration and deceleration of non-charged particles. The force coupling is dependent upon the material's electromagnetic properties, the frequencies generated by the capacitive stator, and the velocity of the particles within the capacitive stator's influence.