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Garrett Water Carburetor

Inventor: Henry Garrett
Device: Electrolytic Carburetor
Folder: 1garrett
Original: Open article
Confidence
0.70
Practicability
0.40
Evidence
0.40
Fringe Score
0.90
Risk
0.50
TRL
3

Goal

Replace gasoline with water-derived hydrogen/oxygen as fuel for internal-combustion engines.

Problem

Dependence on petroleum fuels and associated fire-hazard and emissions concerns.

Concept Summary

An electrolytic carburetor uses an onboard electrolysis chamber to split water into hydrogen and oxygen gases on-demand. The gases are mixed with air and fed directly into the engine cylinders, eliminating the need for a separate fuel tank. A larger-capacity generator supplies the electricity required for electrolysis.

Principles

  • Electrolysis of water
  • On-demand gas generation
  • Direct injection of hydrogen/oxygen into combustion chamber
  • Pole-reversal to alternate gas evolution

Scientific Domains

Chemistry Mechanical Engineering Electrical Engineering

Materials

  • Bakélite (insulating housing)
  • Lead plates
  • Weak sulphuric acid solution
  • Water
  • Metal electrodes (plates)
  • Rubber/metal seals

Mechanisms of Action

  • Passage of electric current through water containing weak sulfuric acid electrolyte
  • Hydrogen evolves at the cathode plates, oxygen at the anode plates
  • Generated gases are drawn into a gas passageway and mixed with intake air
  • Mixture is introduced directly into engine cylinders for combustion

Energy Sources

Electrical power from an oversize generator or storage battery

Applications

  • Automotive propulsion
  • Portable power generators

Claimed Performance

Instantaneous engine start in any weather, cooler operation, no fire hazards, sufficient power and speed; demonstrated continuous operation for over 48 hours and several-minute runs in public demonstrations.

Experimental Evidence

The inventor reported that a four-cylinder engine ran for several minutes in a private demonstration, with varying speeds and multiple starts/stops, and that the engine operated continuously for more than forty-eight hours.

Limitations

  • Requires substantial electrical power from a generator, reducing overall efficiency
  • Hydrogen handling poses explosion risk
  • No independent verification of net energy balance
  • Electrolyte degradation and component corrosion over time

Red Flags

  • Claims of "instant start" and "no fire hazards" without quantitative data
  • No peer-reviewed publications or independent replication
  • Safety concerns due to on-board hydrogen generation and storage
  • Potential for over-unity claims without rigorous testing

Keywords

water fuel hydrogen generation electrolytic carburetor on-board electrolysis alternative automotive fuel

Related Technologies

Hydrogen fuel cells Water injection systems Electrolyzers Hydrogen-rich combustion

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