Patent Number: 
Section: claims

1. A method for producing heat comprising the steps of:accelerating one or more first particles to a first velocity;colliding the accelerated first particles with one or more second particles in a collision zone located within a housing and causing the first particles and second particles to form a collision mass comprising subatomic particles of the first and second particles;controlling the position of the collision mass with electric and magnetic fields;introducing one or more further particles into the collision mass, the further particles undergoing nuclear fusion with particles in the collision mass to produce fusion products and release heat, each of the further particles having a lower mass than the mass of any of the first particles and any of the second particles; andinjecting a carrier gas to mix with the fusion products and reduce the temperature thereof. 2. A method for producing heat according to claim 1 wherein the second particles are accelerated to a second velocity, and the first particles and second particles collide such that the directions of their velocities are substantially opposite to each other. 3. A method for producing heat according to claim 1 wherein the first particles and the second particles comprise ions. 4. A method for producing heat according to claim 1 wherein the second particles are substantially stationary. 5. A method for producing heat according to claim 1 wherein the first particle is accelerated to a speed of approximately one third of the speed of light. 6. A method for producing heat according to claim 2 wherein the second particles are accelerated to a speed of approximately one third of the speed of light. 7. A method for producing heat according to claim 1, wherein the further particles are accelerated to a velocity in a direction substantially parallel to the direction of the velocity of the first particles. 8. A method for producing heat according to claim 7, wherein the further particles comprise mixed species of particles. 9. A method for producing heat according to claim 1, wherein the first particles comprise a heavy particle or ion. 10. A method for producing heat according to claim 1, wherein the second particles comprise a heavy particle or ion. 11. A method for producing heat according to claim 10, wherein the heavy particle comprises at least one ion or atom of one or more of gold, platinum, silver, iron, lead and uranium. 12. A method for producing heat according to claim 10 in which the second particles comprise at least one ion, atom or plasma of one or more of gold, platinum, silver, iron, lead and uranium. 13. A method for producing heat according to claim 1, wherein the further particles comprise at least one light atomic specie. 14. A method for producing heat according to claim 13, wherein the at least one light atomic specie comprises one or more ions, atoms, molecules or plasma of hydrogen, deuterium, tritium, lithium, beryllium, boron, carbon, nitrogen and oxygen. 15. A method for producing heat according to claim 1, wherein the carrier gas is injected such that the temperature in the vicinity of walls of the housing is reduced. 16. A method for producing heat according to claim 1, further comprising the step of extracting the mixture of carrier gas and fusion product with an extractor. 17. A method for producing heat according to claim 1, wherein the collision mass comprises one or more of protons, neutrons and quarks. 18. A method for producing heat according to claim 1, wherein the further particles are introduced into the collision mass by injecting the further particles into the collision zone and the further particles are drawn into the collision mass by at least one of gravitational and electrostactic attraction. 19. A system for producing heat comprising:an accelerator for accelerating one or more first particles to a first velocity;a collider for colliding the accelerated first particle and with one or more second particles in a collision zone located within a housing and causing the first particles and second particles to form a collision mass comprising subatomic particles of the first and second particles;an electric and magnetic control field generator for generating fields for controlling the position of the collision mass;an injector for introducing one or more further particles into the collision mass to cause the further particles to undergo nuclear fusion with particles in the collision mass and produce fusion products and release heat, each of the further particles having a lower mass than the mass of any of the first particles and any of the second particles; anda carrier gas injector for injecting a carrier gas to mix with the fusion products to reduce the temperature of the fusion products. 20. A system for producing heat according to claim 19, wherein the accelerator further comprises a Van de Graaff generator. 21. A system for producing heat according to claim 19, wherein the accelerator comprises a synchrotron accelerator. 22. A system for producing heat according to claim 19, wherein the further particles are introduced into the collision mass by thermal or laser evaporation. 23. A system for producing heat according to claim 19, wherein the carrier gas injector is arranged such that the temperature in the vicinity of walls of the housing is reduced. 24. A system for producing heat according to claim 19, further comprising an extractor for extracting the fusion products from the housing.