1. Thermo Compression Engine
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

2. Thermo Compression Engine
Welcome to:
Thermo Compression Engine
Overview
-> How it works
-> Thermodynamic
-> Prototype
-> Patents worldwide
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

3. Thermo Compression Engine
How it works
Most important parts
12 cold air side heat exchanger
13 exhaust side heat exchanger
1&3 valve or plate slide
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

4. Thermo Compression Engine
How it works 2 Stroke
Thermo
Comp-pression stroke
Ignition and expansion
End of expansion start of exhaust
End of Exhaust Stroke
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

5. Thermo Compression Engine
How it works 2 Stroke
Exhaust gas is going out of heat exhanger
Exhaust gas is going out of heat exchanger and intake of fresh air
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

6. Thermo Compression Engine
How it works 4 Stroke
Thermo
Comp-pression stroke
Ignition and expansion
End of expansion start of exhaust
End of Exhaust Stroke
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

7. Thermo Compression Engine
How it works 4 Stroke
Exhaust gas is going out of heat exhanger
Exhaust gas is going out of heat exchanger and intake of fresh air
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

8. Max Press 52bar Thermo Compression Engine Thermodynamics
Pressure vs. Volume Seilinger
Max Press 52bar
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

9. Max Press 18bar Thermo Compression Engine Thermodynamics
Pressure vs. Volume 4 stroke Thermo Compression
Max Press 18bar
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

10. Thermo Compression Engine
Efficiency
Process
Efficiency
Carnot
80,28%
Otto
56,47%
Diesel
55,36%
Seilinger
55,99%
2 Stroke Thermocompression
56,96%
4 Stroke Thermocompression Otto
69,87%
4 Takt Thermocompression Seilinger
67,49%
Compression 8
Injection ratio 1.13
kappa 1.4
Psi (pressure ratio) 1.305
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

11. Thermo Compression Engine
Advantages 2 strokes thermocompression
High efficiency
Low pressures
Less mechanical stiffness (e.g. cheap ball bearings possibles)
Excellent for cogeneration
Low Noise
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

12. Thermo Compression Engine
Disadvantages 2 strokes thermocompression
Lower power per volume
Heat exchanger needed
Limit on max. revolution / min due limits for heat exchanger (max. ca rev/min)
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

13. Exhaust Intake Heat exchanger Thermo Compression Engine Prototype
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

14. Thermo Compression Engine
Prototype
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

15. Thermo Compression Engine
Patents
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

16. Thermo Compression Engine
Patents
4 Patents Researcher
German patent Office
World patent Office (WPO)
2 Independent patent researcher
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

17. Thermo Compression Engine
Many Citations – Objections -> nothing found
Open Technology Forum
Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013