Laser-Driven Plasma Shock Wave Compressor for Hydrogen

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Solution Overview

Problem

Conventional hydrogen compression systems rely on rotating machinery, which requires lubrication, maintenance, and are prone to contamination and safety issues due to hydrogen's light and combustible nature, making them costly and inefficient for large-scale hydrogen economy applications.

Innovation Solution

A laser-driven plasma-shock-acoustic wave compressor that uses a pulsed laser to generate plasma, creating a shock wave for compression without moving parts, reducing the need for lubrication and maintenance, and enhancing safety and efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional piston compressors are used for hydrogen compression, then compression function is achieved, but moving parts require lubrication and maintenance, increasing complexity and cost

Engineering Contradiction:
Improvemaintenance-free operationVSAvoidmoving parts and lubrication system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the conventional mechanical piston-compressor system with a laser-driven plasma shock wave system. The laser beam generates plasma in a gas medium, creating a shock wave that compresses hydrogen gas without any moving parts. This substitution eliminates lubrication requirements and mechanical wear, directly resolving the contradiction between reliability and device complexity.

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

2Reliability

If conventional compressors are used for hydrogen compression, then compression is achieved, but hydrogen leakage and contamination risks increase due to tight fitting requirements

Engineering Contradiction:
Improvehydrogen containment safetyVSAvoidsealing and machining precision
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The laser-driven plasma shock wave compression system eliminates mechanical contact and sealing surfaces required in conventional compressors. The shock wave compresses hydrogen gas in a contained volume without mechanical pistons or valves, thereby eliminating leakage paths and contamination risks from lubricants, while reducing the complexity of sealing and machining precision requirements.

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

3Productivity

If conventional compressors are used for large-scale hydrogen compression, then compression capacity is achieved, but transportation and equipment costs become prohibitive

Engineering Contradiction:
Improvehydrogen compression capacityVSAvoidequipment and operating cost
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The patent replaces expensive mechanical compression equipment with a laser-driven plasma system. The primary components are the laser system and gas containment vessel, which eliminate the need for heavy-duty mechanical compressors, foundations, and associated infrastructure. This substitution significantly reduces equipment manufacturing costs, transportation requirements, and operating expenses while maintaining large-scale hydrogen compression capacity.

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

The solution provides a cost-effective, low-maintenance, and safe method for hydrogen compression, suitable for large-scale applications, including hydrogen fueling stations and industrial uses, with reduced noise and weight compared to traditional compressors.

Implementation Method 1

A laser-driven plasma-shock-acoustic wave compressor that uses a pulsed laser to generate plasma, creating a shock wave for compression

Methodology Applied
Scientific EffectPlasma generation: Plasma

Implementation Method 2

Pressure from plasma generation provides the compression action

Methodology Applied
Scientific EffectShock wave: Shock Wave

Data Source

PatentUS11310900B2Pulse laser-driven plasma capacitor
Publication Date: 2022.04.19 CALOMERIS ANTHONY
  • US11310900B2 patent drawing
  • US11310900B2 patent drawing
  • US11310900B2 patent drawing

AI summary

Systems and method of electrical power generation. The system and method controls the timescale of electron dynamics and makes use of avalanche ionization, electrodynamic flows, magnetic fields, polarization, radiation emissions, shock wave front, impulse pressure, and heat transfer, created by plasma generated by exposing a fluid to an ultrashort wavelength laser pulse from a femtosecond laser, a nanosecond laser combined with a femtosecond laser, or a typical laser enhanced by a discharge barrier, and the fluid guided by a shock reflecting tube, electro-laser wave guide, plasma discharge gap or check valves that create vortexes to resist backflow, through a capacitor. The fluid and plasma being accumulated and recombined in a storage chamber in a compressed state, or recycled for cyclical power generation.