Rotational Engine With Circular Piston Motion for Energy Conservation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing engine systems are inefficient in conserving energy during operation, particularly in systems with rotating components.

Innovation Solution

A rotational engine system comprising an outer ring enclosure, an inner ring component with pistons, and a drive gear, where the pistons travel within the outer ring enclosure, driving the drive gear through a propulsion system that delivers propulsive energy to propel the pistons.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If traditional engine systems are used, then power output is achieved, but energy conservation is poor and frictional losses are high

Engineering Contradiction:
Improveenergy conservationVSAvoidpower output
Core Design Contradiction:
Loss of energyVSPower

Solution Approach 1:

The patent employs a circular enclosure with pistons moving in circular paths rather than linear reciprocating motion. This curved trajectory reduces directional changes and minimizes frictional losses against the enclosure walls, thereby improving energy conservation while maintaining power output through continuous rotational motion of the drive gear.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The invention transitions from traditional linear reciprocating piston motion to circular/rotational motion within a circular enclosure. This dimensional change allows the pistons to maintain momentum more effectively and reduces energy losses associated with reversing direction, thus improving energy conservation without sacrificing power output.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If pistons travel in straight lines with frequent direction changes, then propulsion is achieved, but frictional losses increase

Engineering Contradiction:
Improvepropulsion efficiencyVSAvoidfrictional losses
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The pistons move along circular arcs within the circular enclosure rather than linear paths with sharp direction changes. This curved motion reduces the frequency and intensity of directional reversals, minimizing frictional contact with the enclosure walls and improving propulsion efficiency while reducing energy losses.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The circular geometry of the enclosure and piston paths is designed to gradually transition piston direction rather than abrupt changes. This preliminary curving of the motion path reduces impact forces and frictional losses during direction changes, maintaining propulsion efficiency with lower energy expenditure.

Inventive Principle:
Principle #10Preliminary action

3Power

If complex energy transfer mechanisms are used, then power output is increased, but energy expenditure increases

Engineering Contradiction:
Improvepower outputVSAvoidenergy expenditure
Core Design Contradiction:
PowerVSUse of energy by moving object

Solution Approach 1:

The circular motion system enables continuous rotational action of the drive gear without the stop-and-go nature of traditional reciprocating engines. This continuous action maintains momentum and reduces energy losses from repeated starts and stops, achieving high power output with optimized energy expenditure through sustained useful motion.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The circular enclosure and piston paths create a smooth, continuous rotational motion that reduces energy losses from directional changes. This curved geometry allows the drive gear to rotate continuously with minimal energy expenditure, efficiently transferring power while maintaining lower energy input requirements compared to linear reciprocating systems.

Inventive Principle:
Principle #14Spheroidality (Curvature)

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 system achieves high power output with less energy expenditure by conserving momentum of the pistons within the circular enclosure, minimizing frictional losses, and optimizing energy transfer.

Implementation Method 1

The propulsion system is configured to deliver propulsive energy into the outer ring enclosure to propel the piston along the circumference of the circular shape of the outer ring enclosure

Methodology Applied
Scientific EffectPropulsive energy conversion:

Implementation Method 2

The drive gear engagement portion is coupled to the piston and is configured to rotate as the piston travels along the circumference of the circular shape of the outer ring enclosure

Methodology Applied
Scientific EffectMechanical motion conversion:

Implementation Method 3

The drive gear is disposed externally to the outer ring enclosure and is coupled to the drive gear engagement portion of the inner ring component such that rotation of the drive gear engagement portion rotationally drives the drive gear

Methodology Applied
Scientific EffectGear mechanical advantage: Gear

Data Source

PatentUS20250290419A1Rotational engine
Publication Date: 2025.09.18 DUPLICENT LLC
  • US20250290419A1 patent drawing
  • US20250290419A1 patent drawing
  • US20250290419A1 patent drawing

AI summary

A rotational engine system comprises a rotational engine and a propulsion system. The rotational engine includes an outer ring enclosure, an inner ring component, and a drive gear. The inner ring component includes a piston and a drive gear engagement portion. The piston is configured to travel within the outer ring enclosure along a circumference of the outer ring enclosure. The drive gear engagement portion is configured to rotate as the piston travels along the circumference of the circular shape of the outer ring enclosure. The drive gear is coupled to the drive gear engagement portion of the inner ring component such that rotation of the drive gear engagement portion rotationally drives the drive gear. The propulsion system is configured to deliver propulsive energy to propel the piston along the circumference of the outer ring enclosure.