Thermo Compression Engine

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Presentation transcript:

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

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

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

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

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

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

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

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

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

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

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

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. 3000 rev/min) Open Technology Forum Dipl.-Ing. Christian Daublebsky von Eichhain Engine Expo 2013

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

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

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

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

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