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Richard Clem: Hydraulic Engine

Inventor: Richard Clem
Device: Clem Engine
Folder: clemengn
Original: Open article
Confidence
0.40
Practicability
0.20
Evidence
0.30
Fringe Score
0.90
Risk
0.20
TRL
2

Goal

Generate mechanical power continuously from a closed-system fluid engine and replace conventional gasoline with vegetable oil.

Problem

Need for alternative fuel sources and claims of free-energy/over-unity power generation.

Concept Summary

The Clem Engine is a closed-system hydraulic motor that uses a hollow shaft to pump cooking oil (or water/air) at high pressure into spiralling channels cut into a cone. The fluid exits through rim-jets, creating thrust that spins the cone. At high rotational speeds the system is claimed to become self-sustaining, delivering up to 350 HP (or higher) without additional fuel input, aided by a heat-exchange and filtering system.

Principles

  • Boundary layer drag
  • Centrifugal thrust
  • Fluid dynamics
  • Thermodynamic heat exchange
  • Over-unity claim

Scientific Domains

Mechanical Engineering Fluid Dynamics Thermodynamics Energy

Materials

  • vegetable oil
  • steel
  • water
  • air

Mechanisms of Action

  • High-pressure fluid pumped into hollow shaft
  • Spiral channels direct fluid to rim-jets
  • Jet thrust spins cone
  • Centrifugal forces increase fluid velocity
  • Heat exchanger removes excess heat
  • Self-sustaining rotation claimed at critical speed

Energy Sources

vegetable oil 12-volt battery compressed air

Applications

  • Alternative-fuel vehicles
  • Standalone power generation
  • Industrial pumping

Claimed Performance

350 HP generated continuously for 9 days in a Bendix dynamometer test; later claims of 1 500 HP and self-running operation at 1 800-2 300 RPM.

Experimental Evidence

Bendix Corporation allegedly attached the engine to a dynamometer and measured a consistent 350 HP for nine consecutive days. The engine was also said to have run buried under concrete for several years.

Limitations

  • No independent, peer-reviewed verification
  • Claims rely on anecdotal reports
  • Potential material fatigue at high temperatures
  • Heat management not fully described

Red Flags

  • No patents or formal technical documentation
  • Plans sold as "bogus" and linked to alleged scams
  • Heavy reliance on anecdotal testimony
  • Over-unity claims contradict established thermodynamics

Keywords

over-unity hydraulic motor vegetable oil fuel cone turbine rim-jets boundary layer drag

Related Technologies

Tesla turbine Schauberger vortex pump compressed-air turbine boundary-layer drag devices

📷 Images

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