Noble Gas Plasma Engine
In the 1980s, Joseph Papp was granted US Patent No. 3,670,494 for his “Noble Gas Plasma Engine”.
A mixture of recycled inert gases (helium, neon, argon, krypton, and xenon) fills a piston cylinder Then these gases are exposed to a frequency generator and high-voltage discharge in this sealed cylinder capped with a reciprocating piston.
This spark causes the gases to expand violently even though no combustion occurs. Mechanical energy is delivered by the piston's displacement. After the spark, the gases immediately collapse to their original volume and density, and the cycle is repeated.
After several thousand hours the gases lose structure and their elasticity. Replacing these gases cost 15 cents per operating hour.
Papp's first prototype was a simple 90-horsepower Volvo engine with upper end modifications.
Attaching the Volvo pistons to pistons fitting the sealed cylinders, the engine worked perfectly with an output of three hundred horsepower. The inventor claimed it would cost about twenty five dollars to charge each cylinder every sixty thousand miles.
Papp had arranged for a demonstration of Volvo engine to representatives of the Stanford Research Institute. Unfortunately the day before the demonstration, the Volvo engine exploded. One person was killed, and another person was injured. Papp himself is believed to have died from apparent neutron radiation from his engine.
There were indications that such an engine could provide its own electrical power and being a closed system, require no fuel. It is not by definition an electromagnetic engine, however. It is believed that at the heart of the Papp engine is the development of high-density electrical charge clusters which provide the energy to expand the gases.
The Papp technology is now in the public domain, Other US patents are 5319336, 4151431, 3670494, 4046167 - Mechanical Accumulator, 3680431 for Method and Means for Generating Explosive Forces, and 4,428,193 for Inert Gas Fuel, Fuel Preparation Apparatus and System for Extracting Useful Work from the Fuel.
Today. there are several groups working on versions of the Papp engine. It seems to keep recycling through the new energy community.
Jim Kettner has incorporated a company called “inteligentry, LTD” to simplify and optimized the Papp process. He will license his horizontally opposed LENR engine prototype for mass production shortly using the Rossi type “try it before you buy it money back guaranty”.
It looks to me like the Papp engine uses the same basic electron screening LENR principles as the Rossi reactor. In the Papp engine, helium is the fuel and Argon is the catalyst. Jim Kettner is very open about his technology since most of it is in the public domain.
Kettner's company “inteligentry, LTD,” is selling a demo unit to the experimenter types for $350 so that they can verify in their own minds that gas based LENR works. This LENR engine produces no heat. Its energy output is strictly mechanical energy through pressure fluctuations. A simple spark and frequency generator are provided in a completely integrated and assembled package. The gas is user supplied.
If you are interested, see
Part 1
http://www.magistrala.cz/freeenergy/201 ... re-design/
Part 2
http://www.youtube.com/watch?v=QkX69BA3 ... r_embedded
Part 3
http://www.youtube.com/watch?v=4BOwmDZX ... ure=relmfu
Public domain LENR
Fuel mix
xenon 8.5
krypton 12,5
argon 16.9
neon 26.3
Helium comprise the remainder.
This technology shares most of the features that are currently under development by other vendors including Rossi and Focus Fusion. I will discuss these similarities in another post.