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2G085 | Particle accelerators | |
H05H3/00 -15/00 |
H05H3/00-15/00 | AA | AA00 TYPES OF ACCELERATORS |
AA01 | AA03 | AA04 | AA05 | AA06 | AA07 | ||||
. Direct current voltage accelerators | . Linear accelerators (i.e., linacs) | . . Standing-wave linear accelerators | . . . B/2 mode linear accelerators | . . . Quadrupole linear accelerators (i.e., radio frequency quadrupoles [RFQ]) | . . Traveling wave linear accelerators | |||||||
AA11 | AA13 | AA14 | AA16 | AA18 | AA20 | |||||||
. Cyclotrons | . Synchrotrons (i.e., storage rings) | . . Racetrack-type synchrotrons | . Betatrons | . Devices whereby multiple accelerators are coupled | . Others | |||||||
BA | BA00 CONSTITUENT DEVICES OF ACCELERATORS |
BA01 | BA02 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | |||
. Particle source devices (e.g., electron sources) | . . Ion sources | . Acceleration element devices | . . Acceleration tubes | . . . Acceleration electrodes | . . . Coupling cavities and stem tanks | . . . Elements introducing high-frequency | . . Magnetic devices of acceleration elements | |||||
BA11 | BA12 | BA13 | BA14 | BA15 | BA16 | BA17 | BA19 | BA20 | ||||
. Devices on beam trajectories | . . Electromagnetic devices | . . . Injectors and ejectors | . . . Deflecting devices | . . . Focusing and diffusing devices | . . Beam ducts and beam shutters | . . Beam windows, targets, and beam dampers | . Power source devices | . Others | ||||
BB | BB00 ELECTRICAL CONFIGURATION OF DEVICES |
BB01 | BB02 | BB03 | BB07 | |||||||
. Electrical connections between elements | . . Electrical connection elementss | . . Devices that disconnect electricity | . Insulation structures and prevention of insulation breakdown (e.g., multipactoring) | |||||||||
BB11 | BB12 | BB13 | BB15 | BB17 | BB20 | |||||||
. Distribution of electric (e.g., electromagnetic) fields | . . Modes of electromagnetic waves | . . Focusing or diffusing operations of acceleration elements | . Improvement of acceleration efficiency | . Waveguide circuit (e.g., high-frequency wave and microwave) technology | . Others | |||||||
BC | BC00 MAGNETIC FIELDS AND MAGNETS |
BC01 | BC02 | BC03 | BC04 | BC05 | BC06 | BC08 | BC09 | BC10 | ||
. Structural characteristic parts of magnets | . . Vertical cross-sectional structures of magnets | . . Horizontal cross-sectional structures of magnets | . . Structures of electric coils | . . Structures of iron wicks and yokes | . . . Magnetic pole elements and magnetic pole surfaces | . Magnetic field adjustment configurations | . . Devices using coils for correction and compensation | . . Devices using adjustment members and magnetic bodies | ||||
BC11 | BC13 | BC15 | BC18 | BC20 | ||||||||
. Combinations of magnets and arrangements of beam trajectories | . Negative influences due to electric currents (e.g., eddy currents, residual electric fields, terrestrial magnetism, and the like) | . Devices related to energizing | . Superconductive electromagnets | . Others | ||||||||
BD | BD00 VACUUMS |
BD01 | BD02 | BD03 | BD04 | BD06 | BD07 | BD08 | BD09 | BD10 | ||
. Formation of vacuum chambers | . . Pressure-resistant barriers (e.g., windows and bellows elements) | . . Vacuum seals of coupling elements | . . . Detachable coupling elements (e.g., sealing members) | . Configurations and vacuum pumps for exhausts | . . Exhausting of outgassing generated by the irradiation of radioactive rays | . Baking and prevention of outgassing | . Handling of and protection from vacuum breakdowns | . Others | ||||
BE | BE00 STRUCTURAL CHARACTERISTICS OF DEVICES |
BE01 | BE02 | BE03 | BE04 | BE05 | BE06 | BE07 | BE08 | BE09 | BE10 | |
. Cooling and heat resistance | . . Cooling by means of coolants | . Movable members | . Shifting and rotation of devices | . Positional fine control (e.g., clearance) mechanisms | . Support, installation, affixation, and reinforcement structures | . Shielding (e.g., radiation, magnetism, and the like) | . Structures whose members can be exchanged or disassembled | . Devices using light (e.g., optical fibers) | . Others | |||
CA | CA00 MOVEMENT (I.E., CONTROL, DRIVING, AND MEASUREMENT) |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | |||||
. Modes of movement | . . Follow-up and compensation for fluctuations, and stabilization and control of fixed quantities | . . . Compensation for fluctuations in (e.g., resonance or oscillation) frequencies | . . Protective operations with regard to abnormalities and damage | . . Driving and driving patterns | . . Variable beam energy modes | |||||||
CA11 | CA12 | CA13 | CA14 | CA15 | CA16 | CA17 | CA18 | CA19 | CA20 | |||
. Variable quantities and variables (e.g., targeted quantities to be controlled and measuring quantities) | . . Devices using the driving or positional adjustment of members | . . . Adjustment of the resonance frequencies of cavities, and tuners | . . Devices using the adjustment of electromagnetic quantities | . . . Output and electric power | . . . Magnetic fields | . . . Frequencies | . . . Phases | . . Beam variables (i.e., including radiation) | . . . Beam positions | |||
CA21 | CA22 | CA23 | CA24 | CA26 | CA27 | CA29 | CA30 | |||||
. . . Beam energy | . . . Beam quantities and beam currents | . . Multiple variables (e.g., devices with mutual interference) | . . Timing and order of operations | . Devices that perform measurement or detection | . . Composition of measuring equipment and detectors | . Display means and control panels | . Others | |||||
DA | DA00 HANDLING OF CHARGED PARTICLE BEAMS |
DA01 | DA02 | DA03 | DA04 | DA08 | DA10 | |||||
. Beam alterations | . . Distribution of particle beams | . . Conversion of particle beams (e.g., charge conversions and generation of x-rays and the like) | . . Conversion to pulses and pulse lengths of particle beams | . Combinations of constituent devices and compositions of accelerators | . Others | |||||||
DB | DB00 HANDLING OF RADIOACTIVE RAYS |
DB01 | DB02 | DB04 | DB05 | DB06 | DB08 | DB10 | ||||
. Optical members (e.g., synchrotron radiation [SR] windows, shutters, and slits) | . . Mirrors | . Radioactive ray removal elements | . Measures to prevent injury due to radioactive rays | . Devices that oscillate radioactive rays | . Wigglers and agitators | . Others | ||||||
EA | EA00 MATERIALS, ELECTRICAL CIRCUITS, MANUFACTURING METHODS, INSPECTION, AND APPLICATIONS |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | EA07 | EA08 | EA09 | EA10 | |
. Materials | . . Superconductive materials and superconductive acceleration tubes | . Electrical circuits | . Manufacturing methods | . Inspection and repair | . Applications | . . Medical treatment applications (e.g., irradiation of radioactive rays) | . . Manufacturing and processing applications (e.g., exposure devices) | . . Neutral particle injection applications (e.g., nuclear fusion applications) | . Others |