Home                06 Variable Compression Ratio Rotary Valves 4 Stroke Aero Engine               Contact
1 3-Rotors VTOL Heli-Gyro Copter ; 2 In-flight Headrest LCD Theater n VR Window ; 3 Solar Trough Power Generator+ H2 Fuel Producer ; 4 Anti Torque Coaxial Counter Rotation Bi-Props Rotor ; Ultra Power / to Weight Ratio Rotary Valves 4 Stroke Aero Engine ; 11 Thermal Dynamic Solar Electricity Lingine Panel ;13 Ultra Swift Dynamic Hi-Fi Speaker Driver  

A technology breakthrough after a century of  the birth of combustion piston engine.   

Ultra Power / to Weight Ratio Variable Compression Ratio Rotary Valves 2 X Stroke Expansion

 Super Efficient 4 Stroke Aero Engine

Patent Pending #  60-829,141 by

Romeo Linn  

 

Revolutionary rotary  intake valvesand exhaust valve are implement in this engine. More than 2X  stroke expansion, and rotary valves concepts that can make the engine easy run across 20,000 RPM, the red line limit of common 4 stroke engines, and far  beyond any rotary engines in the history.

 The engine features super efficient, best weight / to power ratio, super power and torque density, ultra fuel saving , variable compression ratio, compact muffler, ultra compact engine dimensions, utilizing micro spiral  turbine to adsorb full exhaust energy , low vibration, low emissions, low noise, ultra long life  etc. make it world's peerless power plant  using in aviation, military, marine motor boats,  hovercrafts, sport vehicles applications etc.

A New Generation Piston Engine That Can Compete With Turbo-Prop Engine

On Power / Weight Ratio on High Altitude Flight Propulsion

( Pictures are for government agencies only, not disclosed here.)

Features 
1.    Dual pistons at each cylinder, and double sides expansion motion result to near double extra long stroke, and near  
            double the expansion power output on each combustion; Thus, much more engine shaft power is generated.
2.    Near double extra long stroke create near double compression ratio and extremely high torque.
3.    Near double expansion power is converted to shaft mechanical power, the result is significant low exhaust pressure in    
            engine muffler, and very low energy lost and low emission from exhaust hot gas.
4.    Low exhaust pressure means muffler can be reduced to very small, lightweight. That makes the engine dimensions   
            compact, and lightweight as well.
5.    Double sides symmetrical stroke expansion moves the stroke force feedback impact away from engine body, and toward  
            mechanical working power. That makes the engine running at extremely efficient.
6.    Double sides extra long stroke motion enhance compression ratio and significantly increase torque
7.    Without stroke force feedback impact on engine body, engine vibration is removed.  Engine operation is much smoother
            and lower mechanical running noise.
8.    Rotary valves feature simply architecture, less moving parts. no springs and valves inertia problem, can spin to extremely high
            RPM,  Thus, rotary valves remove the 20,000 RPM red line limit of common best spring valves type of 4 stroke engines.
9.    Rotary valves eliminate back and forth reciprocating impact problem, remove spring fatigue problem, remove CAM mechanical
            impact noise, and are extraordinary longer life and durable.
10.  Rotary valves consume much less engine power than common back and forth reciprocating valves that drag a lot of engine 
            power to offset the extremely high combustion pressure on the exhaust valves.
11.  Electro-magnet control variable combustion volume and variable compression ratio during engine running. The variable ratio 
            modes are standard  8.5 : 1;  high 12 : 1 super 15:1,  and ultra 18 : 1.
12.  Utilizing various peripherals systems and various fuel types for variety applications:
    MV Version   for sport utility motor vehicles, racing motor vehicles, racing motorboat etc.
            Using 89 #, 91 # octane gasoline and variable 8.5: 1 ratio Fuel Saving mode and 12: 1 ratio Performance Boosting mode;
    Aircraft Version  for aircrafts, rotorcrafts, helicopters seaplanes etc.
            Using aero 97#  or 91 # octane gasoline and variable 12: 1 ratio Low Altitude mode and 15: 1 High Altitude mode;  utilizing 
            unique spiral turbine charged centrifugal impeller air intake system for thin air propulsion. Its performance can beat high cost,
            high fuel burn 
            turbo-pro engine, and best fuel saving flying above 16,000 ft -to- 40,000 ft high altitude.
     Diesel version    for heavy duty cargo transportation vehicles, construction vehicles, and marine boats and yachts.
            Using diesel # 2, leave cylinder origin ultra 18 : 1 full compression ratio, utilizing pistons charged fuel pressurized system.
     Hovercraft Version   for full levitating hovercraft and amphibian aircrafts
            Using aero 97#  or 91 # octane gasoline and variable 12: 1 to 15: 1 ratio for low altitude without pressurized air intake system.
 13.   Unique spiral turbine charger, converts  each exhaust pulse to more revolutions rotational power than common turbo charger.  
            and convert  exhaust waste energy maximum to mechanical power to drive pressurized air intake, power generator, air
            conditioner as well as fuel pump, water pump and oil pump etc. Thus, it totally release engine full shaft power for mechanical 
            driving.
14.   The spiral turbine charger isolates ball bearings always from hot exhaust gas, remove the jam problems of burnt  bearing, extent
            its life  5 times longer than common turbo charger systems.
15.   All of above extraordinary features assemble the most efficient, lowest fuel burn combustion piston engine on earth. 
16.   Its highest efficiency make it the lowest  exhaust emission, compare to any type of engines.
17.   Its rotary values spring-less architecture achieve triple longer overhaul service life than common 4 stroke engines, and move
            2 stroke engine out of the picture.
18.  Utilizing Titanium pistons, connection rod, and Titanium crankshafts, minimize the total mass the the engine. Combine the super
           power and super torque performance, the engine achieves to incredible the most high power density ratio 1 : 1 weight pounds /  
           to horsepower ratio, all components included.  first one on earth.  

Applications

us

Power plant for Seaplane

Power plant for ultra performance ultra fuel saving subsonic business aircraft

Contact Us

Back ] Up ] Next ]

 

Tel : 408-432-1888, 408-420-3388                 Linvents Century Lab   All Images Copyright