Apparatus for direct conversion of radioactive decay energy to electrical energy

Claim 2

Apparatus for converting radioactive energy to electrical energy, said apparatus comprising: an electrical conductor wound on a core to form an inductor having a first inductance, said core being of radioactive material; a capacitor having a predetermined capacitance C; a transformer having a primary winding, a secondary winding and a transformer core, said primary winding and said secondary winding wound on said transformer core, said primary winding having a second inductance, said secondary winding for coupling electrical energy to a workload; and electrical conductor means for connecting said inductor, said capacitor and said primary winding in series fashion to form a series LCR circuit wherein electrical oscillations are induced, said electrical oscillations being sustained and amplified by the energy transferred to said electrical conductor by the radioactive decay of said radioactive material, wherein L is the sum of said first inductance and said second inductance and R is a predetermined resistance.

Claim 3

Apparatus as in claim 1 wherein said core is comprised of at least two different radioactive materials.

Claim 4

Apparatus as in claim 2 wherein said radioactive materials decay primarily by alpha particle emission.

Claim 5

Apparatus as in claim 3 wherein said core is comprised of three radioactive materials.

Claim 6

Apparatus as in claim 4 wherein said three radioactive materials comprise radium, uranium and thorium.

Claim 7

Apparatus for converting the energy of radioactive decay products to electrical energy, said apparatus comprising: an electrical conductor wound on a core to form an inductor having a first inductance, said core being fabricated of radioactive material; a capacitor having a predetermined capacitance C; a plurality of transformers disposed in a generally circular configuration to form a cylinder, said core being disposed within said cylinder, the longitudinal axis of said core being coincident with the longitudinal axis of said cylinder, each of said plurality of transformers having a primary winding and a secondary winding, each of said plurality of primary windings connected in series fashion with the remaining primary windings, each of said plurality of secondary windings connected in series fashion with the remaining secondary windings, said series-connected secondary windings for coupling electrical energy to a workload; and electrical conductor means for connecting said inductor, said capacitor, said series-connected primary windings and a predetermined resistance R in a series fashion to form a series LCR circuit wherein electrical oscillations are induced, said electrical oscillations being sustained and amplified by the energy transferred to said electrical conductor by the radioactive decay of said radioactive material.

Claim 8

Apparatus for converting the energy of radioactive decay products to electrical energy, said apparatus comprising: an electrical conductor wound on a core to form an inductor having a first inductance, said core being fabricated of radioactive material; a capacitor having a predetermined capacitance C; a plurality of transformers disposed in a generally circular configuration to form a cylinder, said core being disposed within said cylinder, the longitudinal axis of said core being coincident with the longitudinal axis of said cylinder, each of said plurality of transformers having a primary winding and a secondary winding, each of said plurality of primary windings connected in series fashion with the remaining primary windings, each of said plurality of secondary windings connected in series fashion with the remaining secondary windings, said series-connected secondary windings for coupling electrical energy to a workload; and electrical conductor means for connecting said inductor, said capacitor, said series-connected primary windings and a predetermined resistance R in a series fashion to form a series LCR circuit wherein electrical oscillations are induced, said electrical oscillations being sustained and amplified by the energy transferred to said electrical conductor by the radioactive decay of said radioactive material.

Claim 9

Apparatus as in claim 6 wherein said core is comprised of at least two different radioactive materials.

Claim 10

Apparatus as in claim 7 wherein said series LCR circuit comprises an inductance L equivalent to the sum of the inductances of said inductor and said series-connected primary windings, capacitance C and a resistance R equal to the total distributed DC resistance of said LCR circuit.

Claim 11

Apparatus as in claim 8 further including an outer cylinder enclosing said cylinder and having its longitudinal axis coincident with the longitudinal axis of said core, an inner winding disposed adjacent the inner surface of said outer cylinder, an outer winding wound on the outer surface of said outer cylinder, said inner and outer windings connected in series fashion with said series-connected secondary windings for coupling electrical energy to a workload.

Claim 12

Apparatus as in claim 9 wherein said core is comprised of a mixture of radium, uranium, and thorium.