Magnet Driven Motor With Reciprocating Piston

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Solution Overview

Problem

Existing magnet-driven motor designs require electrical energy to power electromagnets and lack consistency in energy output, with previous permanent magnet motor designs not producing practical or consistent energy levels as magnets move along their paths relative to each other.

Innovation Solution

A motor design featuring a main shaft with rotating members and pistons, where the rotating members have radially extending arms with magnets oriented perpendicular to their longitudinal direction, and pistons with magnets moving in a reciprocating motion relative to the shaft, providing a consistent magnetic force for rotation, potentially using both permanent and electromagnets.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If permanent magnets are used to eliminate electrical energy consumption, then energy efficiency is improved, but the motor fails to produce practical and consistent energy output

Engineering Contradiction:
Improveenergy efficiencyVSAvoidconsistency of energy output
Core Design Contradiction:
Use of energy by moving objectVSReliability

Solution Approach 1:

The patent employs dynamic adjustment of magnetic field interactions through the reciprocating motion of pistons with magnets. The pistons move between first and second positions to modulate the magnetic coupling between stationary and rotating magnets, creating a dynamic system that maintains consistent energy output while using only permanent magnets. This dynamic mechanism resolves the contradiction by transforming static magnetic fields into controlled dynamic interactions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The motor utilizes periodic reciprocating motion of pistons that move between two positions to create consistent rotational force. The periodic approach and retreat of pistons with magnets relative to rotating members generates a continuous, consistent energy output pattern. This periodic action ensures reliable energy production while maintaining energy efficiency through permanent magnet usage.

Inventive Principle:
Principle #19Periodic action

2Force

If electromagnets are used to generate magnetic fields, then magnetic field strength is improved, but electrical energy consumption increases

Engineering Contradiction:
Improvemagnetic field strengthVSAvoidelectrical energy consumption
Core Design Contradiction:
ForceVSUse of energy by moving object

Solution Approach 1:

The motor design employs permanent magnets on both stationary and rotating members that generate magnetic fields without external electrical power. The system is self-sufficient, using the magnetic fields generated by the permanent magnets themselves to drive the reciprocating motion of pistons and create rotational force. This self-service approach eliminates electrical energy consumption while maintaining sufficient magnetic field strength through optimized magnet placement and orientation.

Inventive Principle:
Principle #25Self-service

3Device complexity

If magnets are moved along fixed paths, then mechanical simplicity is improved, but energy output consistency deteriorates

Engineering Contradiction:
Improvemechanical simplicityVSAvoidenergy output consistency
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent transforms fixed path motion into dynamic reciprocating motion. Instead of magnets following simple fixed trajectories, the pistons with magnets reciprocate between two positions, dynamically adjusting their distance from rotating members. This dynamic motion pattern maintains mechanical simplicity while ensuring consistent energy output through controlled variation in magnetic coupling strength during each reciprocating cycle.

Inventive Principle:
Principle #15Dynamics

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 motor achieves a consistent and efficient rotational force, allowing for reliable operation and potential use in driving devices such as generators, with the ability to utilize both permanent and electromagnets to optimize performance.

Implementation Method 1

Magnets generate magnetic fields. These magnetic fields act upon other magnets and cause them to move.

Methodology Applied
Scientific EffectMagnetic field interaction: Magnetic Field

Implementation Method 2

Magnet driven motor and methods relating to same

Methodology Applied
Scientific EffectMagnetism: Magnetism

Data Source

PatentUS11183891B2Magnet driven motor and methods relating to same
Publication Date: 2021.11.23 CUMMINGS MICHAEL
  • US11183891B2 patent drawing
  • US11183891B2 patent drawing
  • US11183891B2 patent drawing

AI summary

A motor comprising a main shaft, a first rotating member mounted on the main shaft, the first rotating member comprising a first arm extending radially outward from the main shaft, the first arm having a length L, a second arm extending radially outward from the main shaft, a first magnet mounted on the first arm such that a first pole faces a recess between the first and second arms, and a second magnet mounted on the second arm such that the first pole faces the recess between the first and second arms. The motor further comprising a piston movable towards and away from the main shaft in a generally radial direction and positioned proximate the first rotating member, the piston comprising a first magnet.