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Alfred M. Hubbard: Coil Generator

Inventor: Alfred M. Hubbard
Year: 1920
Device: Coil Generator
Folder: hubbard
Original: Open article
Confidence
0.30
Practicability
0.20
Evidence
0.20
Fringe Score
0.90
Risk
0.30
TRL
2

Goal

Provide inexpensive, limitless electrical power and mechanical propulsion without fuel or external energy sources.

Problem

Dependence on steam, gas, and gasoline engines; high cost of electricity generation and transmission; need for portable, self-sustaining power sources.

Concept Summary

A small coil of wire surrounding a permanently magnetized steel core allegedly draws energy directly from the Earth's magnetic field or ambient atmospheric energy, producing electricity and mechanical power without moving parts, batteries, or external fuel.

Detailed Description

The apparatus consists of a coil about six inches in diameter wrapped around a steel core eight inches long. The core is magnetized after construction and requires no further input. Multiple layers of copper wire are wound on the core; in larger versions, six manganese-steel rods wrapped with wire are inserted into the armatures of a motor. The inventor claims the device can generate several kilowatts continuously, lighting incandescent lamps for months, powering a 25-hp motor, a boat, and an automobile, all without any visible power connection.

Principles

  • Conversion of ambient geomagnetic/atmospheric energy into electrical energy
  • Magnetic induction from a permanently magnetized core
  • Coil winding geometry as the 'secret' to energy extraction

Scientific Domains

Physics Electrical Engineering Atmospheric Science

Materials

  • Steel (magnetized core)
  • Copper wire
  • Manganese steel rods

Mechanisms of Action

  • Magnetic induction from Earth's magnetic field
  • Resonant interaction between coil and ambient electromagnetic fields
  • Unknown conversion process claimed by the inventor

Energy Sources

Ambient atmospheric energy Earth's magnetic field

Applications

  • Electric power generation
  • Vehicle propulsion
  • Marine propulsion
  • Lighting and heating

Claimed Performance

4 kW (~=5 hp) from a device weighing <12 lb; 85 V delivered for nearly one hour; continuous illumination of 120 x 25 W lamps for three months; boat propelled at 10 knots; ability to drive a car and an airplane without fuel.

Experimental Evidence

Newspaper reports describe a lamp glowing for an hour, a motor running at full capacity, a boat achieving ten knots, and a safety-deposit box test where eight lamps burned for 72 hours.

Limitations

  • No moving parts or external power source demonstrated
  • Lack of detailed schematics or quantitative data
  • Claims rely on anecdotal newspaper reports

Red Flags

  • Extraordinary energy claims without peer-reviewed data
  • No independent replication or third-party testing
  • Potential for fraud or misinterpretation of observations

Keywords

atmospheric power free energy coil generator magnetic field perpetual motion

Related Technologies

Tesla coil Magnet motor Free-energy devices

📷 Images

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