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7570141 |
Method of designing a shim coil to reduce field settling time
A shim coil design technique determines a position and a geometry of a room temperature (RT) shim coil to provide both a desired field homogeneity and a desired B 0 field setting time. The...
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7116206 |
High energy toroidal inductor
A high energy toroidal inductor addresses not only the desire for reduced weight and volume, but also the desire for minimal stray magnetic fields. Specifically, the high energy toroidal inductor...
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6477216 |
Compound plasma configuration, and method and apparatus for generating a compound plasma configuration
A compound plasma configuration can be formed from a device having pins, and an annular electrode surrounding the pins. A cylindrical conductor is electrically connected to, and coaxial with, the...
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5804965 |
Method and apparatus for steady-state magnetic measurement of poloidal magnetic field near a tokamak plasma
A method and apparatus for the steady-state measurement of poloidal magnetic field near a tokamak plasma, where the tokamak is configured with respect to a cylindrical coordinate system having z,...
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5783941 |
Technique for magnetic alignment of an octant for fusion toroidal magnet
Alignment during installation of an octant of a tokamak fusion toroidal magnetic takes place at room temperature or at low operating temperature of the magnet. In order to identify the magnetic...
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5675304 |
Magnet structure and method of operation
A novel method and apparatus are described for modifying the field within the toroidal chamber of a stellarator or a tokamak. At least one additional electrical conductor is arranged around the...
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5517083 |
Method for forming magnetic fields
Magnetic point pole placements in a generally spherical arrangement of electromagnets forms a magnetic field. The magnetic arrangements use five regular geometric structures and geodesic triacon...
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5398266 |
Superconductive apparatus
A superconductive apparatus having therein at least a superconductive member includes a lithium containing member so as to interrupt neutrons directed to the superconductive member.
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5034183 |
Apparatus for colliding nuclear particle beams using ring magnets
An apparatus for increasing the collisions of nuclear particles in a "migma" type device. This device employs ring magnets to reflect ions of energies coming from the ring axis back to the ring...
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4927592 |
Reversed field pinch apparatus
A reversed field pinch apparatus is equipped with a first OH coil and a second OH coil which are inductively coupled with a plasma. The first OH coil is supplied a low-level alternating current for...
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4921661 |
Segmented saddle-shaped passive stabilization conductors for toroidal plasmas
A large toroidal vacuum chamber for plasma generation and confinement is lined with a toroidal blanket for shielding using modules segmented in the toroidal direction. To provide passive...
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4863671 |
Plasma confinement system
A plasma confinement system comprising a toroidal vacuum chamber, a toroidal coil which generates a magnetic field in a toroidal direction within the vacuum chamber, current transformer coils which...
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4851180 |
Magnetic coil arrangement for fusion reactors
A magnetic coil arrangement for fusion reactors, wherein toroidal field coils and poloidal field coils are combined, the current paths of the toroidal field coils being led helically around the...
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4836972 |
Controlled thermonuclear fusion device and method
A fusion power generating device is disclosed having a relatively small and inexpensive core region which may be contained within an energy absorbing blanket region. The fusion power core region...
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H000627 |
Spherical torus fusion reactor
A fusion reactor is provided having a near spherical-shaped plasma with a modest central opening through which straight segments of toroidal field coils extend that carry electrical current for...
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4795605 |
Nuclear fusion apparatus
A nuclear fusion apparatus comprises a central support stay device having a central support stay portion and a plurality of radial portions radially extending from the central support stay portion...
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H000554 |
Toroidal reactor
Method for producing fusion power wherein a neutral beam is injected into a toroidal bulk plasma to produce fusion reactions during the time permitted by the slowing down of the particles from the...
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4774048 |
Modular tokamak magnetic system
A modular tokamak system comprised of a plurality of interlocking moldules. Each module is comprised of a vacuum vessel section, a toroidal field coil, moldular saddle coils which generate a...
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4762660 |
Coil arrangement for nuclear fusion apparatus
A coil arrangement for a nuclear fusion apparatus comprises a return conductor radially penetrating through a coil at a portion having a transition between turns and a feed conductor symmetrically...
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4760365 |
Metallic insulation for superconducting coils
Metallic insulation for superconducting magnets to provide coil to coil and pancake insulation. Exemplary metal alloys and an anodization coating for such insulation are identified and may be...
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4749540 |
Demountable tokamak fusion core
A demountable tokamak fusion reactor core in which a demountable central portion contains at least the inner toroidal field producing legs of the tokamak toroidal field coil and the plasma...
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4735765 |
Flexible helical-axis stellarator
An 1=1 helical winding which spirals about a conventional planar, circular central conductor of a helical-axis stellarator adds a significant degree of flexibility by making it possible to control...
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4729865 |
Nuclear fusion reactor
The present invention is a nuclear fusion reactor serving to contain a totally organized tritium-deuterium plasma by guiding the self-bombarding particles in a resonating path of a particular...
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4717526 |
Poloidal coil arrangement for a nuclear fusion apparatus
A poloidal coil arrangement for a nuclear fushion apparatus comprises at least two poloidal coil sections each including a plurality of conductor turns, and a plurality of bridging joining members...
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4698197 |
Magnetic shielding
A magnetically-conductive filler material bridges the gap between a multi-part magnetic shield structure which substantially encloses a predetermined volume so as to minimize the ingress or egress...
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4689192 |
Nuclear fusion reactor
A nuclear fusion reactor has a toroidal, electrically conductive shell and an air-core current transformer coil with a single turn disposed on the outer peripheral side of the shell, a plurality of...
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4664868 |
Toroidal coil apparatus
The present invention relates to a toroidal coil apparatus including a plurality of coil support frames which contain coils having wedge-like coupling portions at the inner end portions thereof,...
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4663109 |
Helical axis stellarator with noninterlocking planar coils
A helical axis stellarator using only noninterlocking planar, non-circular coils, generates magnetic fields having a magnetic well and large rotational transform with resultant large equilibrium beta.
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4657723 |
Method and apparatus for distributing coolant in toroidal field coils
A coolant arrangement is disclosed for magnetic coil turn assemblies in which cooling fluid is flowed through a supply header along the face of a coil turn and into coolant inlet openings...
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4650631 |
Injection, containment and heating device for fusion plasmas
A container device for a fusion plasma which has a beam of charged particles accelerating system feeding an ion or plasma beam into a polytron magnetic device. The polytron is formed from a...
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4615860 |
Tokamak with in situ magnetohydrodynamic generation of toroidal magnetic field
A tokamak apparatus includes an electrically conductive metal pressure vessel for defining a chamber and confining liquid therein. A liner disposed within said chamber defines a toroidal space...
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4560528 |
Method and apparatus for producing average magnetic well in a reversed field pinch
A magnetic well reversed field plasma pinch method and apparatus produces hot magnetically confined pinch plasma in a toroidal chamber having a major toroidal axis and a minor toroidal axis and a...
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4543231 |
Multiple pinch method and apparatus for producing average magnetic well in plasma confinement
A multipole plasma pinch method and apparatus produces hot magnetically confined z-pinch plasma with a plurality of z-pinch current channels arranged so as to generate a multipolar magnetic field...
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4530812 |
Composite coils for toroidal field coils and method of using same
A composite toroidal field (TF) generating means consisting of segmented magnetic coil windings is disclosed. Each coil winding of the TF generating means consists of a copper or copper alloy...
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4529955 |
Method and apparatus for controlling coolant distribution in magnetic coils
Disclosed is a method and apparatus for controlling coolant distribution in ohmic heating and other poloidal field magnetic coils. The apparatus consists of a coolant inlet and outlet arrangement...
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4499443 |
High-field double-pancake superconducting coils and a method of winding
A double-pancake coil having first and second pancakes may comprise a plurality of conductor means, each conductor means having a different grade and having one or more conductors, wherein each...
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4497767 |
Compression hub with eddy current prevent means
A compression hub (10) for use in a fusion reactor system comprising a multiplicity of compression plates (24, 24') that are polygonal in configuration, and which are arranged in vertically...
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4485152 |
Superconducting type II palladium alloy hydride-palladium hydride composites
A superconducting type II composite palladium alloy hydride material having a region containing a contiguous surface comprising a palladium alloy-palladium region wherein at least a portion of the...
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4472344 |
Simplified segmented magnetic coil assembly for generating a toroidal magnetic field and the method of making same
Disclosed is a segmented toroidal field coil for use in a tokamak-type reactor and a method for forming the coil. Each toroidal field coil winding is segmented into two or more segments with a...
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4446096 |
High speed plasma focus fusion reactor
An electrical discharge thermonuclear reactor having a capacitor which is discharged into a reaction chamber through a low inductance distribution circuit funneling discharge current to a focus...
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4436461 |
Method and apparatus for fabricating fusion reactor coils
The inside, outside and opposite side surfaces of elongate, helical shaped, rectangular cross-section metal work pieces are individually close tolerance machined to produce finished conductor...
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4430600 |
Modular low aspect ratio-high beta torsatron
A fusion reactor device in which the toroidal magnetic field and at least a portion of the poloidal magnetic field are provided by a single set of modular coils. The coils are arranged on the...
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4378545 |
Moment free toroidal magnet
A toroidal magnet for confining a high magnetic field for use in fusion reactor research and nuclear particle detection. The magnet includes a series of conductor elements arranged about and fixed...
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4370296 |
Toroidal fusion reactor having ohmic heating coil substantially adjacent toroidal fusion region
A fusion reactor of the toroidal-type having a plasma containing toroidal fusion region producing energy from fusion reactions and comprising a toroidal field generating means for producing a...
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4370295 |
Fusion-fission power generating device having fissile-fertile material within the region of the toroidal field coils generating means
A fusion-fission reactor having a plasma containing toroidal fusion region for producing high energy neutrons from fusion reactions and a region external to the fusion region containing material...
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4363773 |
Superconductive electromagnet apparatus
Disclosed is a superconductive electromagnet apparatus having a coil with a coiled conductor with a channel between adjacently disposed the paths of the coil conductor of which width is selected in...
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4354999 |
Plasma confinement
An Atomic Fusion Device wherein a laser beam is focused to the center of a spherical reaction chamber having a mirrored inner surface. The spherical reaction chamber is evacuated and surrounded by...
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4349506 |
Thermomagnetic burn control for magnetic fusion reactor
Apparatus is provided for controlling the plasma energy production rate of a magnetic-confinement fusion reactor, by controlling the magnetic field ripple. The apparatus includes a group of shield...
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4330864 |
Double layer field shaping systems for toroidal plasmas
Methods and apparatus for plasma generation, confinement and control such as Tokamak plasma systems are described having a two layer field shaping coil system comprising an inner coil layer close...
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4305783 |
Tokamak with liquid metal toroidal field coil
Tokamak apparatus includes a pressure vessel for defining a reservoir and confining liquid therein. A toroidal liner disposed within the pressure vessel defines a toroidal space within the liner....
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