Magnetic Resonance Accelerators TRIZ Cases

Insertable cathodes in a chimney fixed to the acceleration cavity simplify replacement while preserving beam alignment and current.

A magnetic shield between the refrigerator port body and cold head maintains coil cooling during maintenance while limiting leakage flux.

A three-region disturbance magnetic field guides the ion beam to the extraction channel while limiting vertical amplitude growth.

A vacuum racetrack ion beam aggregates pulsed current to deliver compact LF transmission with higher bandwidth and faster data transfer.

An RF coaxial cavity and conductive protuberance generate cyclotron plasma without cathode sputtering, extending source life and improving H- ion output.

A movable stripper and variable RF power let a cyclotron deliver monoenergetic ion beams with continuously adjustable energy for precise implantation.

Four superimposed magnet series shift along the beam axis to widen synchrotron spectral range without large lateral space or complex motor control.

Parallel waveguides and a coaxial mode converter couple RF energy into an eCRA cavity without wall openings, preserving Q and reducing power demand.

A tubular two-layer coil layout combines main and correction fields to cut coil end size while preserving magnetic field uniformity.

A beam passing gap and sub-vacuum duct inside the quadrupole magnet separate output and circulating beams while shortening the synchrotron output section.

A two-region magnetic field layout suppresses vertical beam divergence during extraction, reducing beam loss and shortening particle therapy time.

An opposite-polarity canceling field offsets extraction-channel disturbance, enabling stable variable-energy beam extraction in particle therapy.

A two-region magnetic gradient placed after the narrowest orbit interval suppresses vertical beam divergence and improves extraction efficiency.

A 70-150 MeV proton cyclotron uses beam splitting and robotic positioning to treat multiple patients precisely while limiting healthy tissue exposure.

A time-varying RF slope and controlled gas flow raise synchrocyclotron beam current while limiting pressure-driven collisional losses.

A magnetron-powered racetrack microtron recirculates electrons through one linac to cut footprint, peak RF demand, and accelerator cost.

Precomputed extraction-device placement lets a cyclotron keep extracting beam during RF cavity failures with minimal retuning and downtime.

Dual current detectors and signal processing enable rapid beam extraction efficiency evaluation, reducing beam loss during energy pattern changes.

Local field asymmetry merges two cyclotron ion-source beams into one high-current outlet, enabling compact low-energy BNCT accelerators.

Rotatable permanent magnets vary cyclotron field strength within a compact footprint while cutting power use and easing maintenance.

Rotatable permanent-magnet pieces tune the cyclotron field with far less excitation power while preserving compact layout and maintenance access.

A fixed downstream beam stopper enables fast beam position correction in particle therapy without moving parts or sacrificing FLASH dose rate.

Shaping the return yoke hole adjusts the magnetic field so high- and low-energy beam orbits stay closer during transport.

The control signal smooths deflection-electromagnet current changes to maintain extraction energy and shorten accelerator cycles.

A canceling magnetic field offsets extraction-channel disturbances, supporting efficient and stable variable-energy beam extraction.

Separate vacuum chambers let particle beam facilities add or replace irradiation devices while treatment operations continue.

A compact accelerator shapes closed-orbit motion to improve beam injection while enabling variable extracted energy.

This case shows how diversion magnets recirculate electrons through a waveguide to produce 6 MV and 10 MV beams.

Multiple scattering and attenuation measurements build 3D maps of atomic number and density for more accurate threat screening.

This case generates the extraction field from circulation frequency or kinetic energy, improving beam utilization in particle therapy.

Optimized magnet yoke confines magnetic flux within the cyclotron structure.

Alternating recesses and projections on magnetic poles narrow angle widths as beam energy increases to facilitate stable particle extraction.

A regenerator structure absorbs excess particle beam energy to prevent collisions with extraction channel edges during accelerator movement.

An accelerator system uses frequency tuning and sensors to diagnose RF spectrum quality on-board.