Thermal engine for operation with combustible and noncombustible fuels and electric energy

A method of operation of a thermal engine comprising a piston with a piston head and a piston crank;

• an engine block made crank case and a cylinder case and containing a tubular cylinder within which said piston head is slidably retained;
• a cylinder head comprising intake and exhaust valve port means and valve means and defining an expansion chamber within said cylinder between said piston head and said cylinder head;
• a crankshaft mechanically linked to said piston crank opposite said cylinder head by said piston crank;
• valve operating means;
• an expansion fluid tank;
• a heating means for said expansion fluid tank;
• fluid delivery means for delivering an expansion fluid from said expansion fluid tank into said expansion chamber;
• a thermal battery comprising a thermal mass for storing heat and being in thermal communication with said expansion chamber for heating expansion fluid within said expansion chamber;
• thermal insulation surrounding said thermal battery for efficiently containing heat within said thermal mass for delivery into said expansion chamber;
• thermal insulation surrounding said expansion fluid tank for efficiently containing heat within said expansion fluid;
• and engine starting means, comprising the steps of:
• fueling the engine with water expansion fluid;
• heating the thermal battery to the highest possible temperature;
• heating the expansion fluid to a temperature close to and below its boiling point;
• starting the engine;
• injecting hot fuel expansion fluid into cylinder head at top dead center;
• steam is generating steam to pressurize the cylinder chamber;
• repeating the process for additional pistons in a continuous cycle;
• driving the piston with expanded steam generated from thermal battery;
• exhausting steam from first piston firing and injecting water into the next piston;
• the crankshaft lifting the next piston to top dead center;
• and steam pushing piston to bottom dead center and turning the crankshaft.

A thermal engine, comprising:

• a rotary piston with a sun gear;
• a drive shaft with a moon gear;
• said moon gear mechanically coupled to said sun gear;
• a shaft mechanically linked centrally to said moon gear;
• an engine block crank case and a cylinder case;
• said cylinder case such that when said rotary piston is rotatably and slidingly configured within said cylinder case, said cylinder case partitioned into three chambers such that one chamber is fluidly connected by an intake valve port means to an expandible fluid source and another of these chambers is fluidly connected to the atmosphere by an exhaust valve port means;
• valve operating means;
• an expansion fluid tank;
• fluid delivery means for delivering an expansion fluid from said expansion fluid tank into said expansion chamber;
• a thermal battery comprising a thermal mass for storing heat and being in thermal communication with said expansion chamber for heating expansion fluid within said expansion chamber;
• thermal insulation surrounding said thermal battery for efficiently containing heat within said thermal mass for delivery into said expansion chamber;
• thermal insulation surrounding said expansion fluid tank for efficiently containing heat within said expansion fluid;
• and engine starting means;
• such that when said engine starting means starts said engine, said valve means opens said intake and exhaust means, the expansion fluid delivery means delivers a quantity of expansion fluid into said expansion chamber and then closes, and the heat stored in said thermal battery and expansion fluid, one of:
• causes and assists the expansion fluid to expand within said cylinder, whether by phase change or combustion, rotates said piston head, thereby rotating said shaft and producing mechanical energy.

A thermal engine, comprising:

• a piston with a piston head and a piston crank;
• an engine block made crank case and a cylinder case and containing a tubular cylinder within which said piston head is slidably retained;
• a cylinder head comprising intake and exhaust valve port means and valve means and defining an expansion chamber within said cylinder between said piston head and said cylinder head;
• a crankshaft mechanically linked to said piston crank opposite said cylinder head by said piston crank;
• valve operating means;
• an expansion fluid tank;
• thermal insulation surrounding said expansion fluid tank for efficiently containing heat within said expansion fluid;
• fluid delivery means for delivering one of:
• a combustible expandible fluid and a non-combustible expansion fluid from one of:
• a combustible expansion fluid tank and a non-combustible expansion fluid tank into said expansion chamber;
• said piston having a thermal battery comprising a thermal mass for storing heat and being in thermal communication with said expansion chamber for heating expansion fluid within said expansion chamber;
• said thermal mass having electric heating elements thereof for heating;
• thermal insulation surrounding said thermal engine for efficiently containing heat within said thermal mass for delivery into said expansion chamber;
• and engine starting means;
• a spark plug for starting a combustion of said combustible expansion fluid;
• such that when said engine starting means starts said engine, said valve means opens said intake and exhaust means, the expansion fluid delivery means delivers one of:
• a quantity of combustible expansion fluid into said expansion chamber and then closes, and the spark plug causes and assists the expansion fluid to expand within said cylinder by means of combustion.

A method of operating a thermal engine comprising:

• a rotary piston with a sun gear, a drive shaft with a moon gear;
• said moon gear mechanically coupled to said sun gear;
• a shaft mechanically linked centrally to said moon gear;
• an engine block crank case and a cylinder case;
• said cylinder case such that when said rotary piston is rotatably and slidingly configured within said cylinder case, said cylinder case partitioned into three chambers such that one chamber is fluidly connected by an intake valve port means to an expansion fluid source and another of these chambers is fluidly connected to either the atmosphere or a cooling coil by an exhaust valve port means;
• valve operating means;
• an expansion fluid tank;
• fluid delivery means for delivering an expansion fluid from said expansion fluid tank into said expansion chamber;
• a thermal battery comprising a thermal mass for storing heat and being in thermal communication with said expansion chamber for heating expansion fluid within said expansion chamber;
• thermal insulation surrounding said thermal battery for efficiently containing heat within said thermal mass for delivery into said expansion chamber;
• and engine starting means;
• such that when said engine starting means starts said engine, said valve means opens said intake and exhaust means, the expansion fluid delivery means delivers a quantity of expansion fluid into said expansion chamber and then closes, and the heat stored in said thermal battery one of:
• causes and assists the expansion fluid to expand within said cylinder, whether by phase change or combustion, rotates said piston from a position wherein said expansion chamber is of minimal volume to a position of maximal volume thereby rotating said sun gear and producing mechanical energy;
• said sun gear rotating said moon gear to transfer power to said drive shaft;
• a quantity of expansion fluid into said expansion chamber and then closes, and the thermal mass causes and assists the expansion fluid to expand within said cylinder by means of a phase change, rotating said piston from a position wherein said expansion chamber is of minimal volume to a position of maximal volume thereby rotating said sun gear and producing mechanical energy;
• said sun gear rotating said moon gear to transfer power to said drive shaft pushing said piston head from a position substantially at top dead center to bottom dead center, thereby rotating said crank shaft and producing mechanical energy;
• further comprising the steps of:
• fueling the engine with a gas mixture expansion fluid;
• heating the thermal battery;
• starting the engine with the electric starter;
• injecting hot fuel expansion fluid into hot cylinder;
• the fuel expansion fluid firing with a spark plug to generate pressure within the cylinder expansion chamber to;
• rotating said piston from a position wherein said expansion chamber is of minimal volume to a position of maximal volume thereby rotating said sun gear and producing mechanical energy;
• said sun gear rotating said moon gear to transfer power to said drive shaft pushing said piston head from a position substantially at top dead center to bottom dead center, thereby rotating said crank shaft and producing mechanical energy;
• combusting the fuel with a spark plug;
• exhausting burnt fuel from the piston firing and injecting new fuel into the expansion chamber to repeat the cycle.