Superconducting Magnets/Coils TRIZ Cases

An inward offset fastening zone on the magnet housing secures heavy components without edge vibration exaggerations, reducing sound transmission.

A high voltage fault current limiter uses dielectric fluid to insulate phase coils and a gaseous atmosphere for the saturation mechanism.

A superconducting magnet design segments thermal paths to rapidly cool the permanent current switch via a dedicated refrigerating unit connection.

Reduced axial turns and non-superconducting fillers minimize radial field components to increase current-carrying capacity in anisotropic superconductors.

Segmented elastic springs maintain thermal contact while accommodating differential shrinkage, preventing strain-induced critical current density loss.

Extending the cold head allows lower insertion of the detection unit, reducing transmission line length and stray capacitance in NMR apparatuses.

An intermediary heat-conducting element transfers cryogenic cooling while preventing eddy currents in superconducting windings.

A resistive secondary coil controls surface temperature to induce film boiling in liquid cryogen.

Field cooling establishes flux pinning in the superconducting coil, minimizing magnetization and maintaining magnetic field homogeneity during NMR measurements.

Dynamic reel positioning prevents edgewise distortion and preserves superconducting properties in non-coplanar coils.

A superconducting magnet coil with separated windings generates electromagnetic pulses via controlled quench events.

Segmented superconducting windings eliminate iron yokes to restore magnetic field linearity, reducing eddy currents and weight in medical gantries.

Dynamic convection-preventing members widen the release tube flow path during quench events to prevent device breakage from excessive internal pressure.

Independent coil circuits and detectors allow selective demagnetization, preventing thermal runaway spread and shortening recovery time.

A dual-cryogen cooling system prevents superconducting magnet quenching by absorbing heat through a secondary thermal battery loop during power interruptions.

Segmented cooling circuits prevent helium boil-off by maintaining superconducting magnet temperatures during non-operation states.

Integrating a counterflow heat exchanger into the NMR cryoprobe cooling circuit reduces helium evaporation and vibration transmission from the cryocooler.

A superconducting magnet device uses a controlled gas introduction unit to raise temperature by adjusting the internal vacuum level.

Overlapping elongate thermal conductors reduce temperature gradients and suppress eddy currents, lowering heat load onto the cold mass.

Thermosiphon cooling manages heat in superconducting materials, preventing overheating during ramp-up and steady-state operations.

Threaded epoxy bonding replaces brazing in vacuum feed-through assemblies, eliminating manufacturing complexity while maintaining vacuum integrity.

Sluice valve mechanism enables cooled probe head insertion into cryostats without breaking vacuum.

A superconducting magnet device uses a support member with a higher thermal expansion coefficient than its columnar members to control heat transfer paths.

A superconducting coil assembly uses asymmetric turn counts to carry unequal current portions and cancel magnetic fields during normal operation.

A support member reinforces the coil bobbin end plate to suppress structural deformation during operation.

A twisted superconducting strip conductor orients its contact side inward to enable direct electrical connection without additional components.

A continuous coil winding technique wraps REBCO coated conductor tapes around a ferromagnetic core to fabricate high-performance undulators.

Cylindrically symmetric magnet coil assembly uses region-specific superconducting strips to optimize current density and field homogeneity.

A thermal radiation shield uses a toothed annular end cap meshing with an outer tube to provide structural support.

Continuous circumferential supports distribute electromagnetic loads to prevent deformation of thin shield coils while maintaining structural integrity.

An oxide superconductor layer with a clustered atom-replaced artificial pin structure suppresses quenching accidents in magnetic fields.

A magnetic resonance cooling circuit uses a heat source to maintain coolant temperature above freezing without antifreeze.

A superconducting magnet system uses a self-excitation heat pipe to circulate liquid helium for efficient cooling.

Crystalline particles with high volume resistivity and cleavage stabilize the resin matrix, preventing quenching caused by thermal stress.

A superconducting coil system reduces magnetic inhomogeneity by switching to a low-current state for precise correction.

Segmented support rings with radial slots accommodate thermal contraction, reducing shear forces and maintaining coil concentricity.

Adjacent unseparated conductor plate accelerates quench energy dissipation from superconducting coils via mutual induction and eddy currents.

Parallel heater branches balance currents and prevent stray field expansion during quench events, ensuring structural safety.

A superconducting coil uses non-uniform insulation spacing between spiral tapes to balance electrical stress across the structure.

Helical channels on the coil form guide HTS tape layers, reducing fabrication cost and preventing Ic degradation during winding.

Segmented heat exchange paths reduce cryogen consumption by isolating resistive mode dissipation from superconducting operation.

Interwound windings distribute stored energy through healthy coils to prevent quench events and reduce kickback voltage during open-circuit faults.

A superconducting switch and mechanical cryocooler rapidly adjust the magnetic field in an MRI magnet system.

A passive quench protection circuit decouples superconducting coils from power sources to dissipate stored energy and prevent damage.

Radial heat dissipation elements reduce cooldown time after fault events by increasing thermal surface area and accelerating heat removal.

Shorted conductive windings absorb joule heating and reduce peak coil temperatures, stabilizing quench protection without complex heater circuits.

Segmented cooling plates allow selective replacement of deteriorated pancake coils, resolving the contradiction between mechanical strength and repairability.

Heating elements trigger a controlled quench in no-insulation magnets to reduce discharge time while mitigating overheating risks.

A thermal conductive member transfers external heat to melt solidified air at the superconducting magnet connector and exhaust port, preventing lead breakage.