GEET Plans, Test Design, and Safety
Preserve the plans. Do not confuse them with a validated or safe build standard.
Do not casually build or operate this system
GEET modifications combine flammable liquid and vapor, very hot exhaust, carbon monoxide, rotating machinery, improvised pressure boundaries, and altered emissions controls. A leak, flashback, exhaust restriction, or inadequate ventilation can cause fire, explosion, poisoning, burns, engine failure, or unlawful emissions.
Archival plans are historical documents, not a professional engineering drawing, safety certification, emissions approval, or recommendation to construct.
What the historical plans describe
Pantone's small-engine plans and US Patent 5,794,601 depict a fuel-vaporization chamber connected to an exhaust-heated annular reactor. Some exhaust is routed through or around the fuel vessel, and treated vapor is fed to the engine intake. Valves are used to adjust starting fuel, air, exhaust bypass, and vapor flow.
That description is enough to understand the claimed architecture. It is not enough to establish safe materials, relief paths, flame arresting, allowable pressure, fatigue life, fuel compatibility, exhaust backpressure, control failure behavior, or compliance with vehicle and environmental law.
Minimum professional boundaries
Qualified supervision
Use a licensed or demonstrably qualified mechanical engineer and a facility equipped for combustible-fuel engine testing.
Outdoor test cell
Use engineered ventilation, carbon-monoxide monitoring, remote shutdown, shielding, fire suppression, and controlled access.
Rated components
Do not use improvised plastic containers, household fittings, unknown seals, or materials without verified fuel and temperature ratings.
Legal review
Do not install experimental fuel or emissions equipment on a road vehicle. Check fire, workplace, environmental, and emissions rules first.
Start with the measurement plan, not the hardware
A build that cannot produce interpretable data adds little to the evidence. Before fabrication, write a protocol that specifies the baseline engine, fixed load, warm-up, run duration, fuel and water mass, ambient conditions, exhaust backpressure, temperatures, electrical or shaft output, emissions instruments, calibration, repetition, exclusions, and uncertainty.
| Question | Minimum useful measurement | Common mistake |
|---|---|---|
| Does fuel use change? | Fuel mass per delivered kWh at matched load | Comparing run time or bubbler level |
| Does water supply energy? | Separate water/fuel mass balance plus product-gas analysis | Calling mixture ratio an energy ratio |
| Do emissions improve? | Calibrated multi-gas and particulate testing across load | Reporting one gas at idle |
| Does reforming occur? | Inlet/outlet composition, temperature, pressure, and flow | Inferring chemistry from engine operation |
| Is efficiency higher? | Complete input/output energy balance with uncertainty | Ignoring exhaust restriction, stored heat, or load changes |
Safer research paths
- Model heat transfer and pressure drop before fabricating a fuel system.
- Study the public patent and compare it with modern catalytic reformer-heat-exchanger literature.
- Analyze existing thesis datasets and identify missing uncertainty or boundary measurements.
- Use inert-gas or nonflammable flow visualization before any combustible-fluid work.
- Partner with a university combustion lab or certified engine-test facility.
Archival plans and records
These links are provided for historical research. Their presence here does not validate their claims or certify their instructions.
- GEET small-engine conversion plans — Internet Archive
- US5794601A — Google Patents
- Annotated source library
- Evidence review and proposed test standard
Editorial policy: this site preserves historically significant plans while declining to reproduce a step-by-step combustible-fuel build recipe without professional engineering controls. Preservation and endorsement are different things.