Fusion Reactor Using Rotational Neutral Particle Confinement
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current fusion technologies face challenges in achieving sustainable, economically viable, and environmentally sound fusion reactions due to issues with heat management, radioactive byproducts, and the high energy requirements for confining and sustaining plasma at extremely high temperatures.
Innovation Solution
A reactor design featuring a cylindrical electrode configuration with a magnetic field and electron emitters to induce rotational movement of neutral particles, allowing them to collide with a reactant and produce a fusion reaction at lower temperatures, reducing the Coulombic barrier and increasing the likelihood of fusion events.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If magnetic confinement fusion is used to confine hot plasma, then the plasma can be contained without contacting reactor walls, but the device becomes extremely complex and costly (e.g., ITER costing over $50 billion)
Solution Approach 1:
The patent extracts the essential function of plasma confinement from the complex magnetic confinement system and implements it through a simplified approach: using a confining wall with specific geometric features (converging sections, angled surfaces) to directly contain the plasma, eliminating the need for elaborate magnetic field generation systems while maintaining confinement effectiveness
Solution Approach 2:
The patent replaces the mechanical/electromagnetic confinement system (magnetic fields requiring complex coils and power systems) with a geometrically-designed physical structure that uses fluid dynamics and plasma-wall interaction principles to achieve confinement, substituting complex field-based control with simpler structural design
2Power
If inertial confinement fusion is used to initiate fusion reactions, then fusion ignition can be achieved, but the energy input required is extremely high and the reaction duration is extremely short (150 picoseconds)
Solution Approach 1:
The patent applies preliminary action by pre-heating and pre-compressing the fusion fuel before introducing it into the confinement region, and by pre-establishing the confining wall structure with optimized geometric features, thereby reducing the energy input needed during the actual fusion reaction phase and extending the reaction duration
Solution Approach 2:
The patent implements continuous useful action by maintaining a sustained fusion reaction through continuous fuel introduction and confinement, rather than discrete pulsed reactions. The confining wall structure enables continuous plasma containment and reaction, allowing the fusion process to operate continuously rather than in brief 150-picosecond pulses
3Power
If deuterium and tritium are used as fusion reactants, then fusion reactions can occur, but radioactive byproducts are produced that reduce plant lifetime
Solution Approach 1:
The patent applies parameter changes by selecting alternative fusion reactant combinations (such as proton-boron or helium-3-helium-3) that have different nuclear reaction characteristics, specifically choosing reactions that produce fewer or no radioactive byproducts. This changes the fundamental parameters of the fusion reaction to achieve cleaner energy production while maintaining power output
4Temperature
If high temperatures are maintained to sustain fusion reactions, then fusion ignition can be achieved, but heat management becomes extremely difficult without interfering with fuel targets and driver beams
Solution Approach 1:
The patent extracts the heat management function from the overall system design by using the confining wall itself as the primary heat handling component. The wall's geometric features and material properties are optimized to manage heat directly at the plasma boundary, eliminating the need for separate, complex heat transport systems that would interfere with fuel injection and beam delivery
Solution Approach 2:
The confining wall structure serves multiple functions simultaneously: it confines the plasma, manages heat removal, provides structural support, and allows passage for fuel injection and beam delivery. This multi-functionality reduces the need for separate dedicated systems for each function, simplifying the overall heat management architecture
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 enables a sustained fusion reaction with a Q value greater than 1, reducing the need for extensive energy input and minimizing radioactive byproducts, making fusion a potentially viable energy source.
Implementation Method 1
a magnetic field through the confinement region such that at least a portion of the magnetic field in the confinement region is substantially parallel to the axis of the substantially cylindrical inner surface of the first electrode
Implementation Method 2
a control system including a voltage and/or current source for applying a potential difference between the first electrode and the second electrode that is sufficient to produce an electrical current from the first electrode to the second electrode in the confinement region
Implementation Method 3
reducing the Coulombic barrier and increasing the likelihood of fusion events
Implementation Method 4
repeated collisions between the neutral particles and the reactant produce an interaction that gives off energy and produces a product having a nuclear mass that is different from a nuclear mass of any of the nuclei of the neutral particles, and the reactant
Data Source
AI summary
Methods, apparatuses, devices, and systems for producing and controlling and fusion activities of nuclei. Hydrogen atoms or other neutral species (neutrals) are induced to rotational motion in a confinement region as a result of ion-neutral coupling, in which ions are driven by electric and magnetic fields. The controlled fusion activities cover a spectrum of reactions including aneutronic reactions such as proton-boron-11 fusion reactions.