H05H7/00

SUPERCONDUCTING COIL APPARATUS, SUPERCONDUCTING ACCELERATOR, AND PARTICLE BEAM THERAPY APPARATUS

According to one embodiment, a superconducting coil apparatus comprising at least one superconducting coil formed of a plurality of turns under a definition that one turn is a portion of a superconducting wire annularly wound for one round, wherein: the superconducting coil has a shape along an outer peripheral surface of a tubular structure having a tubular shape; each of the plurality of turns has a coil longitudinal portion extending along an axial direction of the tubular structure and a coil end portion extending from the coil longitudinal portion along a circumferential direction of the tubular structure; and a boundary line indicating a border between the coil longitudinal portion and the coil end portion at each of the plurality of turns is inclined with respect to a reference line extending in the circumferential direction of the tubular structure in a side view of the tubular structure.

Drift tube, apparatus and ion implanter having variable focus electrode in linear accelerator

A drift tube may include a middle portion, arranged as a hollow cylinder, and coupled to receive an RF voltage signal. The drift tube may include a first end portion, adjacent to and electrically connected to the middle portion. The middle portion and the first end portion may define a central opening to conduct an ion beam therethrough, along a direction of beam propagation. The first end portion may include a first focus assembly, and a second focus assembly, where the first focus assembly and the second focus assembly are movable with respect to one another along the direction of beam propagation, from a first configuration to a second configuration.

Particle beam transport apparatus, rotary gantry, and particle beam irradiation treatment system

A particle beam transport apparatus includes a vacuum duct, at least one magnet controller, and a scanning magnet. The vacuum duct is configured such that a particle beam advances through the vacuum duct. The magnet controller is disposed around a bent portion of the vacuum duct and is configured to control an advancing direction or shape of the particle beam. The scanning magnet is disposed on the downstream side of the magnet controller in the advancing direction and is configured to scan the particle beam by deflecting each bunch of the particle beam. The magnet controller includes a deflection magnet configured to deflect the advancing direction of the particle beam along the bent portion and a quadrupole magnet configured to converge the particle beam. The deflection magnet and the quadrupole magnet constitute a combined-function magnet arranged at the same point in the advancing direction.

Beam position monitor for charged particles passing through a chamber

A beam position monitor is provided, for measuring a position of a beam of charged particles passing through a chamber, the beam position monitor including a first magnetic field sensor and a second magnetic field sensor configured to be installed in the chamber on either side of the beam of charged particles, each magnetic field sensor including a conductive loop, the conductive loop of the first magnetic field sensor and the conductive loop of the second magnetic field sensor being configured to have inductances different from one another. A measurement system and a particle accelerator are also provided.

Method and system for remote monitoring of proton beam emitting and delivery system

A remote diagnostic monitoring of operating states for physical components of a particle accelerator system includes obtaining, by a processor at a first physical location, one or more operating states corresponding to one or more physical components associated with a particle emitting system and a particle delivery system each located at a second physical location remote from the first physical location, associating the operating states with corresponding operating indicators, generating a component hierarchy corresponding to a physical arrangement of the physical components of the particle emitting system and including the corresponding operating indicators, identifying a faulted physical component among the physical components, identifying fault path components among the physical components, the fault path components corresponding to a portion of the physical arrangement associated with the faulted physical component, modifying the operating indicators of the fault path components to fault state indicators, and presenting a fault monitor presentation including the operating indicators and a faulted component presentation portion corresponding to the fault state indicators.

Method and system for remote monitoring of proton beam emitting and delivery system

A remote diagnostic monitoring of operating states for physical components of a particle accelerator system includes obtaining, by a processor at a first physical location, one or more operating states corresponding to one or more physical components associated with a particle emitting system and a particle delivery system each located at a second physical location remote from the first physical location, associating the operating states with corresponding operating indicators, generating a component hierarchy corresponding to a physical arrangement of the physical components of the particle emitting system and including the corresponding operating indicators, identifying a faulted physical component among the physical components, identifying fault path components among the physical components, the fault path components corresponding to a portion of the physical arrangement associated with the faulted physical component, modifying the operating indicators of the fault path components to fault state indicators, and presenting a fault monitor presentation including the operating indicators and a faulted component presentation portion corresponding to the fault state indicators.

Compact multi-isotope solid target system utilizing liquid retrieval

The present disclosure provides a self-contained system that contains a plurality of target cartridges, automatically inserts a selected target cartridge into position for irradiation, advances a foil to facilitate irradiation over the target chamber, replaces the foil for additional irradiation (if desired), serves as a dissolution cell for retrieval of the irradiated material, removes the used target cartridge and inserts a new cartridge for subsequent cycles of operation. Consequently, only the dissolved target material and dissolution medium are transferred between the target system and any post processing cells/labs. Accordingly, a system is disclosed for processing a target material without disturbance to irradiated material (thereby eliminating risk of impurities) and without requiring manual access/intervention (thereby eliminating risk of exposure).

ION BEAM PATHS ON TARGET SURFACES FOR NEUTRON BEAM GENERATION

Embodiments of systems, devices, and methods relate to selecting a raster profile for scanning a proton beam across a target. A raster profile is selected from among the plurality of plurality of possible raster profiles based on a value of a figure of merit. A beam is directed across the target surface to form a pattern that is repeated one or more times at different radial orientations to form a scanning profile. A target temperature is monitored while scanning the beam across the target surface according to the scanning profile. The scanning parameters are changeable to avoid target damaging, to improve thermal performance and to optimize particle loading.

Synchrocyclotron for extracting beams of various energies

A synchrocyclotron for extracting charged particles accelerated to an extraction energy includes a magnetic unit comprising N valley sectors and N hill sectors, and configured for creating z-component of a main magnetic characterized by a radial tune of the successive orbits. The synchrocyclotron includes a first instability coil unit and a second instability coil unit configured for creating a field bump of amplitude increasing radially. The amplitude of the field bump may be varied to reach the value of the offset amplitude at the average instability onset radius. The offset amplitude may be the minimal amplitude of the field bump at the average instability onset radius required for sufficiently offsetting the center of the orbit of average instability onset radius to generate a resonance instability to extract the beam of charged particle at the average instability onset radius.

Radiation image capturing apparatus and radiation image capturing system
11154261 · 2021-10-26 · ·

A radiation image capturing apparatus is provided. The apparatus comprises pixels, drivers to which row signal lines for driving the pixels for each row are respectively connected and a controller. The controller supplies, before radiation irradiation, selection signals to a driver group constituted by not less than two drivers which drive detection pixels, of the pixels, to cause each of the drivers included in the driver group to select a row signal line to which the detection pixels are connected, and the controller supplies, during radiation irradiation, a drive signal for driving pixels connected to a row signal line selected from the plurality of row signal lines to each driver included in the driver group to cause the radiation image capturing apparatus to acquire a signal for measuring a dose of radiation entering from each of the detection pixels.