With Electrostatic Voltage Generating Means Patents (Class 376/113)
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Patent number: 10288763Abstract: A neutron generator includes a gas control interface and a vacuum chamber coupled to the gas control interface. The neutron generator also includes a target rod disposed within the vacuum chamber and having a longitudinal axis aligned with a central axis of the vacuum chamber, and further including a target disposed on a surface of the target rod facing the getter. The neutron generator also includes a planar ion source adjacent to the gas control interface and disposed between the target and the gas control interface. The planar ion source includes an array grid that is offset from the target and generally perpendicular to the longitudinal axis of the target rod.Type: GrantFiled: November 11, 2015Date of Patent: May 14, 2019Assignee: Halliburton Energy Services, Inc.Inventors: Juan Navarro-Sorroche, Weijun Guo
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Patent number: 8771480Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy materials, to produce ethanol and/or butanol, e.g., by fermentation.Type: GrantFiled: June 20, 2013Date of Patent: July 8, 2014Assignee: Xyleco, Inc.Inventor: Marshall Medoff
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Patent number: 8747624Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy materials, to produce ethanol and/or butanol, e.g., by fermentation.Type: GrantFiled: June 20, 2013Date of Patent: June 10, 2014Assignee: Xyleco, Inc.Inventor: Marshall Medoff
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Patent number: 8059779Abstract: An improved 3He nuclear reactor with provision for direct electric conversion of a relativistic proton stream into useable electric power at a voltage level compatible with the national power grid (one million V DC). Various embodiments include multiple collector cages for extracting relativistic protons of various energy levels, diverter wires for deflecting high-energy proton streams to either side of lower energy cages to avoid unwanted impact. Other embodiments include arrangements for dividing multi-megavolt voltages down to a useable one megavolt level compatible with the national power grid. Further embodiments comprise guiding the proton stream by the cusps of magnetron cavities to permit conversion of the relativistic proton energies into microwave power. A proposal is also made for harvesting 3He from the Moon to supply earth-bound and space-bound reactors.Type: GrantFiled: November 27, 2004Date of Patent: November 15, 2011Inventor: Wilson Greatbatch
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Patent number: 7639770Abstract: A cylindrical neutron generator is formed with a coaxial RF-driven plasma ion source and target. A deuterium (or deuterium and tritium) plasma is produced by RF excitation in a cylindrical plasma ion generator using an RF antenna. A cylindrical neutron generating target is coaxial with the ion generator, separated by plasma and extraction electrodes which contain many slots. The plasma generator emanates ions radially over 360° and the cylindrical target is thus irradiated by ions over its entire circumference. The plasma generator and target may be as long as desired. The plasma generator may be in the center and the neutron target on the outside, or the plasma generator may be on the outside and the target on the inside. In a nested configuration, several concentric targets and plasma generating regions are nested to increase the neutron flux.Type: GrantFiled: April 22, 2008Date of Patent: December 29, 2009Assignee: The Regents of the University of CaliforniaInventor: Ka-Ngo Leung
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Publication number: 20090135982Abstract: A neutron generator includes an ion source disposed in a pressurized environment containing an ionizable gas. The ion source includes a substrate with a bundle of carbon nanotubes extending therefrom. The ends of the nanotubes are spaced from a grid. Ion source voltage supply circuitry supplies a positive voltage potential between the substrate and the grid of the ion source to cause ionization of the ionizable gas and emission of ions through the grid. An ion accelerator section is disposed between the ion source and a target. The ion accelerator section accelerates ions that pass through the grid towards the target such that collisions of the ions with the target cause the target to generate and emit neutrons therefrom. The ion source, accelerator section and target are housed in a sealed tube and preferably the carbon nanotubes of the bundle are highly ordered with at least 106 carbon nanotubes per cm2 that extend in a direction substantially parallel to the central axis of the tube.Type: ApplicationFiled: November 28, 2007Publication date: May 28, 2009Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventor: Joel L. Groves
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Publication number: 20090022256Abstract: Disclosed is a method of Deuterium fusion and more particularly, a fail-safe, controlled bubble fusion reactor producing a power output of electricity and heat. It is self contained having 3 internal main chambers and externally mounted computer and electric power output terminals. Internal Chamber A contains devices for removing gases and solids, storage of fresh and spent liquid, pump and heat exchanger, pressure regulator and check valve, and sensors. Chamber B contains circulated pure liquid D2O within which are mounted a pair of parallel electroacoustical piezoelectric quartz crystal transducers with a narrow reaction gap between supplied with transducer energies of ultra-sonic sound plus amplitude modulated UHF EM. A cycled gap sonic pressure wave creates small bubbles which absorb both gap energies so as to cycle through radius increases during the negative portion of the energies cycle and then violent collapse during the positive portion of the energies cycle to a very small radius in 2 stages.Type: ApplicationFiled: July 20, 2007Publication date: January 22, 2009Inventor: Frank Boring Fitzgerald
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Patent number: 7053565Abstract: An electrostatic fluid acceleration and method of operation thereof includes at least two synchronously powered stages with final or rear-most electrodes of one stage maintained at substantially the same instantaneous voltage as the immediately adjacent initial or forward-most electrodes of a next stage in an airflow direction. A single power supply or synchronized and phase controlled power supplies provide high voltage power to each of the stages such that both the phase and amplitude of the electric power applied to the corresponding electrodes are aligned in time. The frequency and phase control allows neighboring stages to be closely spaced at a distance of from 1 to 2 times an inter-electrode distance within a stage, and, in any case, minimizing or avoiding production of a back corona current from a corona discharge electrode of one stage to an electrode of a neighboring stage.Type: GrantFiled: May 18, 2004Date of Patent: May 30, 2006Assignee: Kronos Advanced Technologies, Inc.Inventors: Igor A. Krichtafovitch, Vladimir L. Gorobets
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Patent number: 6714615Abstract: An MOS-type semiconductor integrated circuit has two MOS transistors of the opposite conductivity channel types connected in series between a high-voltage potential terminal and a ground potential terminal. Those two MOS transistors constitute an inverter and their gates are connected together to an input node. As output nodes, first and second nodes are provided with a current path in between which includes transistors whose gates are connected to the high-voltage potential terminal. A current path including the first transistor which constitutes a switch is inserted between the first node and the output node, and a current path including the second transistor and a barrier transistor is inserted between the second node and the output node. The gates of the first and second transistors are respectively connected with complementary clock signals. The bate of the barrier transistor is connected to the high-voltage potential terminal.Type: GrantFiled: September 5, 2002Date of Patent: March 30, 2004Assignee: Kabushiki Kaisha ToshibaInventors: Katsuki Matsudera, Masaru Koyanagi
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Publication number: 20030223528Abstract: An electrostatic accelerated-recirculating-ion fusion neutron/proton source is disclosed. The device acts as a compact accelerator-plasma-target fusion neutron/proton source which can emulate a line-type source. The unit comprises an axially elongated hollow vacuum chamber having an inner and outer wall. Reflectors are located at opposite ends of the vacuum chamber so that their centers lie on the axis of the vacuum chamber. A cathode that is 100% transparent to oscillating particles is located within the vacuum chamber between the reflectors, defining a central volume and having the same axis as the vacuum chamber. Anodes that are 100% transparent to oscillating particles are located near opposite ends of the vacuum chamber between the reflectors dishes and the cathode, having axes coincident with the axis of the vacuum chamber. A means is also provided for introducing controlled amounts of reactive gas into the vacuum chamber, and its central volume.Type: ApplicationFiled: February 12, 2003Publication date: December 4, 2003Inventors: George Miley, Yibin Gu, Jalal B. Javedani
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Patent number: 6606370Abstract: According to the invention, anti-matter can be stored in a spherical shell container (10) and is introduced into or extracted from the latter by being loaded in an attached piece (42) adjoining an.opening in the container from the exterior of the sphere into its interior, and this always taking place without touching the container wall and attached piece, which consist of matter. In accordance with a particularly preferred exemplary embodiment; spherical shell segments (18) generate in the interior of the sphere an electrostatic field which keeps electrically charged anti-matter in a stable position in a fashion centered about the center of the sphere of the storage system.Type: GrantFiled: July 18, 2000Date of Patent: August 12, 2003Inventor: Lukas Kasprowicz
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Patent number: 5152956Abstract: A sealed neutron tube is set forth, containing a low-pressure gaseous deuterium-tritium mixture wherefrom an ion source (13) forms an ion beam which traverses an acceleration electrode (17) and is projected with high energy onto a target (16) in order to produce therein a fusion reaction which causes an emission of neutrons. In accordance with the invention, the ion source comprises a cold cathode with strictly electrostatic confinement of ionizing electrons; this is achieved by using an anode which is connected to a positive potential and which has a weakly collective surface facing the repulsive surface of the cathode cavity; the anode is arranged along the axis of the cavity in which it is arranged; said cavity constitutes the internal part of the cathode (15) in which the electrons (e.sub.2) which oscillate along very long paths in comparison with the dimensions of the cathode cavity ionize the gas and form an ionized gas wherefrom the ion beam (22) is extracted for standard ion optical device (17).Type: GrantFiled: October 4, 1989Date of Patent: October 6, 1992Assignee: U.S. Philips CorporationInventors: Henri Bernardet, Xavier L. M. Godechot, Claude A. Lejeune