Magnetically Linked Pistons Heat Engine

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Solution Overview

Problem

Traditional heat engines lack efficiency and effectiveness due to energy losses in the thermodynamic cycles, resulting in suboptimal conversion of heat to work and work to heat transfer.

Innovation Solution

The implementation of magnetically coupled and linked pistons within a heat engine that traverse a continuous internal path, utilizing electromagnetic forces to drive continuous compression and expansion cycles, enhancing thermal to work conversion performance and reducing energy losses.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If traditional mechanical compressors and expanders are used in heat engines, then the engine can perform thermodynamic cycles, but energy losses occur resulting in reduced efficiency and effectiveness

Engineering Contradiction:
Improveenergy lossesVSAvoidthermal to work conversion performance
Core Design Contradiction:
Loss of energyVSUse of energy by moving object

Solution Approach 1:

The patent replaces traditional mechanical compressors and expanders with magnetically coupled pistons that operate without direct mechanical contact. The magnetic coupling mechanism eliminates mechanical friction and associated energy losses while maintaining the thermodynamic cycle functionality, directly addressing the energy loss problem in conventional heat engines

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

2Use of energy by moving object

If magnetically coupled pistons are implemented, then thermal to work conversion performance improves, but device complexity increases due to magnetic coupling mechanisms

Engineering Contradiction:
Improvethermal to work conversion performanceVSAvoidmagnetic coupling mechanism
Core Design Contradiction:
Use of energy by moving objectVSDevice complexity

Solution Approach 1:

The patent merges the compression and expansion functions into a single integrated system where two pistons are magnetically coupled and operate in coordination within a unified chamber. This consolidation reduces the number of separate mechanical components needed while achieving improved thermal to work conversion through the magnetic coupling mechanism

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If continuous compression and expansion cycles are performed, then productivity increases, but magnetic flux degradation and Curie temperature barrier limitations occur

Engineering Contradiction:
Improvecontinuous cycle operationVSAvoidmagnetic flux stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent employs periodic magnetic field activation through coil windings that are energized in alternating sequences to drive the pistons through continuous compression and expansion cycles. This periodic electromagnetic action enables sustained productivity while the alternating field pattern helps manage thermal accumulation and prevents exceeding the Curie temperature barrier, thereby maintaining magnetic flux stability

Inventive Principle:
Principle #19Periodic action

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 design significantly improves operational efficiency and effectiveness, allowing for closer adherence to thermodynamic ideals, reducing energy-related emissions, and increasing power-to-weight ratios, while overcoming limitations such as the Curie temperature barrier and minimizing magnetic flux degradation.

Implementation Method 1

an external driving mechanism configured to generate electromagnetic forces to drive the magnetically linked travel of the first and second pistons

Methodology Applied
Scientific EffectElectromagnetic force: Lorentz Force

Implementation Method 2

The first and second pistons are magnetically linked to travel along the continuous internal path of the pipe

Methodology Applied
Scientific EffectMagnetic linkage: Magnetic Field

Data Source

PatentUS11643993B2Heat engine with magnetically linked pistons
Publication Date: 2023.05.09 CARLSEN ERIK K
  • US11643993B2 patent drawing
  • US11643993B2 patent drawing
  • US11643993B2 patent drawing

AI summary

Exemplary embodiments are directed to a heat engine. The heat engine includes a pipe that defines a continuous internal path. The pipe includes a first pipe section and a second pipe section. The heat engine includes a first piston disposed within the first pipe section. The heat engine includes a second piston disposed within the second pipe section. The first and second pistons are magnetically linked to travel along the continuous internal path of the pipe.