EP3366090A1 - Module de rotation pour une installation d'accélérateur - Google Patents

Module de rotation pour une installation d'accélérateur

Info

Publication number
EP3366090A1
EP3366090A1 EP16781065.4A EP16781065A EP3366090A1 EP 3366090 A1 EP3366090 A1 EP 3366090A1 EP 16781065 A EP16781065 A EP 16781065A EP 3366090 A1 EP3366090 A1 EP 3366090A1
Authority
EP
European Patent Office
Prior art keywords
measuring device
measuring
rotary module
radial bearing
accelerator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP16781065.4A
Other languages
German (de)
English (en)
Inventor
Chen XIAO
Michael Maier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
Original Assignee
GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GSI Helmholtzzentrum fuer Schwerionenforschung GmbH filed Critical GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
Publication of EP3366090A1 publication Critical patent/EP3366090A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
    • H05H7/001—Arrangements for beam delivery or irradiation
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/24—Arrangements for stopping
    • H02P8/30—Holding position when stopped
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
    • H05H7/04—Magnet systems, e.g. undulators, wigglers; Energisation thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/16—Vessels
    • H01J2237/166—Sealing means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/245—Detection characterised by the variable being measured
    • H01J2237/24507—Intensity, dose or other characteristics of particle beams or electromagnetic radiation
    • H01J2237/24514—Beam diagnostics including control of the parameter or property diagnosed
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
    • H05H7/001—Arrangements for beam delivery or irradiation
    • H05H2007/008—Arrangements for beam delivery or irradiation for measuring beam parameters

Definitions

  • the invention relates to a rotary module for a
  • Accelerator system a rotatable slot-grid-emittance measuring system and a method for determining the emittance of a particle beam.
  • a particle beam or particle beam is typically formed from a beam source, accelerated to an extraction energy, and guided to a target.
  • the emittance is an important quality factor especially for such particle beams.
  • the emittance is defined as that occupied by the particle distribution in the radiant tube
  • Phase space and it is capable of quantifying the beam quality and the beam of each following
  • Measurements for example in the horizontal x-x 'plane and vertical y-y' plane, can be measured. If there are no correlations between the levels, or these are so low, that a dependency between the levels can be neglected, can be achieved with such a measurement, a sufficient result. newer
  • the rotary module provides a variable insertion length, in which the
  • Measuring device can be used, so that different
  • Measuring devices can be used. Another aspect of the object is to provide a measuring device which is capable of the complete
  • Phase space of a particle beam to make measurable, and also dependencies between the levels are measurable. Further tasks emerge from the following
  • the rotary module according to the invention for a measuring device of an accelerator system comprises a first radial bearing with a first bearing side, which with a
  • Accelerator side flange connection is designed mating.
  • the first radial bearing can do this
  • Accelerator systems can be mounted. Such component carriers are used universally on a respective accelerator system.
  • the first radial bearing is designed as a radial roller bearing, wherein rolling elements between a bearing guide of the radial bearing and a bearing piece of the measuring device are arranged.
  • a radial sealing means sealing the circumference of the radial bearing may be used, for example a sealing lip made of suitable
  • Accelerator-comprehensive pressure increases prevented.
  • the end position for example one
  • the rolling bearing or the radial sealant is designed so that it achieves a better sealing effect with stationary measuring device and pressure increases can thus be limited to a minimum.
  • the first radial bearing also has a second bearing side for supportingly receiving the measuring device on the first radial bearing.
  • the measuring device can engage with the bearing piece in the radial bearing, wherein the bearing piece of the measuring device forms the counter bearing and together with the radial bearing performs the function of the radial bearing and ensure a rotatable arrangement of the measuring device.
  • the bearing piece is designed separable from the measuring device, so that the bearing piece can remain in the radial bearing and the
  • Measuring device for example, on a Lager Glaflansch of the bearing piece can be fastened. This simplifies assembly, disassembly and replacement of the measuring device.
  • the measuring device is thus connected via the first radial bearing with the accelerator system.
  • the accelerator system comprises a jet pipe in which a particle beam is guided.
  • the bearing flange of the first radial bearing is connected in this case with the jet pipe.
  • the jet pipe is in particular the
  • the beam measuring device is a jet measuring device, which in particular measures properties of the particle beam of the accelerator system
  • the beam measuring device can transmit the beam characteristics directly at the point of passing through the measuring device
  • the rotary module further comprises a drive for controlling a rotational movement of the measuring device about an axis of rotation.
  • the drive can act on the bearing piece and a rotary movement directly or via a drive connection.
  • the rotary module may further include a second vacuum-tight
  • radial bearing with a first bearing side for storing storage of the measuring device on the radial bearing.
  • the second radial bearing is arranged opposite the first radial bearing on the measuring device.
  • the measuring device is arranged between the first and the second radial bearing.
  • the rotary module may further comprise a rotary angle gauge for
  • the rotary angle meter is particularly adapted to the angle of rotation of the measuring device with respect to a
  • the neutral position may be, for example, a plane parallel to the
  • the neutral position may e.g. also the level of horizontal or vertical
  • the rotary module may further include an end stop having at least one limit switch for limiting the movement of the
  • the end stop can be purely electrical or
  • End stop can also have a mechanical stop
  • Measuring device defined. Two are preferred.
  • Neutral position of the measuring device is a rotation of the
  • Measuring device in two directions e.g. a positive and a negative direction or in the beam direction clockwise or counterclockwise, is possible.
  • the drive may comprise a stepping motor which provides high precision adjustment of the measuring device and
  • a digital control allows.
  • the drive can transmit the rotational movement, for example by means of belt drive, to the measuring device.
  • the drive optionally has a traction sheave, the
  • Measuring device a suitable driver, e.g. when
  • the belt drive is particularly cost-effective.
  • a gear connection is feasible, which can be designed to be particularly durable and thus a possible transmission-induced rotational angle error can further reduce, so that possibly on the use of a
  • the rotary module preferably comprises a braking device for slowing down or stopping the rotational movement of
  • the braking device can be performed in the manner of a disc brake be, as it is known for example in motor vehicle construction.
  • a corresponding rotating or partially rotating disc can be arranged on the measuring device.
  • Braking means for example simple brake pads, can then be arranged on the rotary module.
  • the braking device can also be used for locking the measuring device in a measuring position, so that a sufficiently vibration-free arrangement of the measuring device and thus a reduction of measurement errors can be achieved.
  • the rotary module Essentially centrally through the rotary module and the measuring device leads in particular the beam axis along which the particle beam passes.
  • the axis of rotation of the rotary module is identical to the beam axis.
  • the particle beam of the accelerator system is in particular such a particle beam, which comprises, for example, hadrons and is a hadron beam, or comprises ions (charged hadrons) and is an ion particle beam.
  • a particle beam which comprises, for example, hadrons and is a hadron beam, or comprises ions (charged hadrons) and is an ion particle beam.
  • measurement on a photon beam, on an electron beam (lepton beam) or on a hadron beam may be of interest, with use in the area of hadron beams being particularly preferred.
  • the accelerator system preferably comprises a linear
  • the accelerator system may also include a synchrotron or cyclotron for acceleration or further
  • Accelerating the particles of the particle beam include. More preferably, the accelerator system comprises an ion linear accelerator and / or an ion synchrotron. Such an accelerator system can be prepared, a to include as described above rotary module.
  • a rotatable slot grating emitter measuring system which comprises a rotary module as described above and the beam measuring device described above for measuring the complete, four-dimensional emittance, i.
  • each one-dimensional beam emittance by means of a slot-grid arrangement is known in principle.
  • the coupling agents are of particular
  • the Emittanzmessvoroplasty invention is in
  • Pepperpot works with optical diagnosis and can therefore be dependent on, for example, the intensity, the mass number and the beam energy.
  • Emittanzmessvortechnische can be done, for example, the energy levels of the UNILAC accelerator structure, i. especially above an energy of 300 keV / u or
  • x ' is the particle movement (phase) in x-direction
  • the moments of the beam matrix C correspond to the magnitudes which can be measured with the rotatable slot-grid emitter measuring system according to the invention.
  • the main diagonal element lying matrix element with a value other than zero indicates the presence of a coupling term.
  • Ion beams are calculated from the main diagonal elements of the matrix C as follows:
  • the four-dimensional RMS beam emittance can be further calculated as follows:
  • Plant operators of an accelerator system benefit from knowing how the emittance is at a particular point of the accelerator.
  • the emittance can be measured only at the place where the measuring device is actually installed. For example, but between the location i, at which the beam emittance
  • the beam matrix C f at the location f is linked to the beam matrix Ci at the location i, via an accelerator device such as, for example, a (juparrupole magnet with known beam transport within the quadrupole magnet
  • the use of the rotary module with beam measuring device therefore also provides a method for determining the
  • Accelerator in particular at a certain location f the accelerator system or along a path of the Accelerator between locations i and f and / or for energies greater than 100 keV / u.
  • the method for determining the 4d coupling average of an accelerator system may be as follows, for example
  • Beam measuring device in a first measuring position of the beam measuring device with respect to a first
  • the second measuring position is
  • the third measuring position has an angle other than 90 ° with respect to the first measuring position or wherein the third measuring position is in particular at an angle of 45 ° to the first or second measuring position.
  • a third measurement of the emittance takes place with respect to a third radiation level.
  • a fourth measuring position which in particular has the same angle as the third measuring position, different accelerator magnet settings can be adjusted and the emittance of the particle beam with the beam measuring device finally adjusted a fourth time be measured with regard to the third radiation level and / or with regard to the amended one
  • Accelerator magnet settings For example, before the fourth measuring position, the magnetic field of an in
  • Beam direction in front of the measuring device lying magnetic doublet or -Singlett be changed to achieve the changed accelerator magnet settings.
  • the measurement at a further angle i. in addition to 0 ° and 90 °, allows access to the measurement of the correlations between the horizontal and vertical beam plane.
  • the presently mentioned method with only four measurements is particularly advantageous, since with the smallest possible number of measurements and thus in the shortest time sufficient measurement accuracy can be obtained.
  • Beam measuring device to capture.
  • the four-dimensional phase space in an alternative
  • Measuring method can also be detected with a number of 6 measurements or with a number of 16 measurements. This can, for example, in each case the same
  • Measuring device can be used twice. In the following the invention is based on
  • Fig. 1 is an overall view of an inventive
  • Fig. 2 shows another embodiment of a rotary module
  • Fig. 3 is a sectional view of another
  • FIG. 4 is a plan view of a rotary module with
  • FIG. 5 shows a side view of a rotary module
  • FIG. 6 is a detail view of a drive device of a rotary module
  • Fig. 7 is a further detail view of a
  • FIG. 8 is a detail view of a radial bearing
  • Fig. 9 is a detail view of a radial bearing
  • Fig. 10 is a detail view of a brake device
  • Fig. 11 is a further detail view of a
  • Fig. 12 shows an exemplary structure of a portion of a
  • FIG. 13 is a block diagram of a control of a
  • Fig. 1 provides an overall view of a structure
  • Measuring device 100 and rotary module 20 wherein the
  • Measuring device 100 by means of two radial bearings 22, 22 'of the rotary module 20 rotatable with the remaining part of the
  • Accelerator system 1 (see, e.g., Fig. 12) is connectable.
  • a component carrier 2 in turn allows the precise
  • Accelerator 1 can be produced.
  • the radial bearing 22 comprises a first bearing side 24, which is equipped with fastening holes 26 in the case shown.
  • another piece of the accelerator system 1 for example a jet pipe 6 (cf., for example, Fig. 12)
  • the radial bearing 22 can be fixed by means of the fastening means (not shown, for example screws) inserted in the fastening holes 26 with the remaining part of the accelerator system 1, i.e. by means of screws. especially
  • the radial bearing 22 also has a second bearing side 25 for supporting the mounting of the measuring device 100.
  • a bearing 102 of the measuring device 100 engages in the illustrated embodiment of FIG. 1 in the radial bearing 22 a.
  • the measuring device 100 is rotatably mounted in the radial bearing 20, so that a rotational movement of the measuring device 100 relative to the stationary arranged accelerator system 1 is possible.
  • the measuring device 100 is specially designed, for example, in terms of geometry, the measuring arrangement or the mass distribution. In the embodiment shown, such a special slot grid emitter measuring device 100 is used.
  • FIG. 4 partially shows the interior of the measuring apparatus 100.
  • a gate valve 28 is further provided, by means of which the remaining part of the accelerator system 1 (see, for example, Fig. 12) is airtight separable.
  • the gate valve 28 (or the gate valves 28) may be controlled so that the rotary module 20 is disconnected from the remainder of the accelerator system 1 for the duration of a rotational movement.
  • the gate valve 28 may be controlled so that the rotary module 20 is disconnected from the remainder of the accelerator system 1 for the duration of a rotational movement.
  • Gate valve 28 is closed, so that any occurring during the rotation deterioration of the tightness of the radial bearing 22 is not cause for a pressure increase in the remaining part of the accelerator system 1.
  • Rolling bearings 37 (see, for example, Figures 8 and 9) of the radial bearing 22 are also made using a sealing element 27, e.g. a Simmerringes 27, during the rotational movement allows an increased amount of outside air into the interior of the measuring device 100 and thereby possibly in the
  • Beam range of the accelerator prevailing vacuum could be disturbed.
  • Beam range of the accelerator prevailing vacuum could be disturbed.
  • vacuum-compatible lubricant can significantly improve the sealing effect on the Simmering.
  • the rotary module 20 shown in Fig. 1 further comprises a drive device 30 for charging the
  • Measuring device 100 with a rotary motion The
  • Drive device 30 includes a drive unit 32, in this case a linear stepper motor 32.
  • the drive unit 32 drives a belt drive 34, which on a
  • Pulley 36 acts. In other words, by means of a V-belt 34, the torque of the drive unit 32nd transmitted to the pulley 36 of the measuring device 100 and the measuring device 100 thus rotated.
  • the radial bearing 22 has the only drive device 30, so that the radial bearing 22 'without drive device 30 manages.
  • the radial bearing 22 'without drive device 30 manages.
  • the rotary module 20 further comprises the measuring device 100.
  • the measuring device 100 here is a beam measuring device 100, more precisely a slot-grid-emitting-measuring device.
  • a central tube 102 spans the distance from a first side 104 of the measuring device 100, which is connected to the first radial bearing 22, to a second side 106 of FIG.
  • Measuring device 100 which is connected to the second radial bearing 22 '.
  • the length of the measuring device 100 may depend on the desired measuring method, but typically the shortest possible overall length of the beam path is preferred. In other words, the distance between the first radial bearing 22 and the second radial bearing 22 'can be adapted to the measuring device 100 used.
  • the measuring device 100 comprises a first actuator 110, which displaces one along a slot axis perpendicular to the beam axis 8 (see for example Fig. 4)
  • a slot 115 can move.
  • the actuator 110 is arranged laterally on the central tube piece 102 and connected in a pressure-tight manner thereto.
  • the slot 115 can be retracted into the central tube piece 102 and into the jet axis 8.
  • a second actuator 120 is arranged laterally on the central tube piece 102 and connected to it in a pressure-tight manner.
  • the second actuator 120 moves along a grating 125 displaceably arranged along a grating axis perpendicular to the beam axis 8 (cf., for example, FIG. 4), wherein the grating 125 can be moved into the central pipe section 102 and into the beam axis 8.
  • the measurement principle is as follows: when the particle beam strikes the slot 115, a narrow strip of the particle beam is transmitted, and the remaining part of the particle beam is absorbed in the slot carrier 116. After passing through the path lying between the slot 115 and the grating 125, the formerly narrow strip of the particle beam strikes the grating 125. On the basis of the evaluation of the charge induced on the individual grating wires by the incident particles, a
  • Spatially resolved angle profile of the narrow strip of the particle beam can be measured. This measurement can be done in a horizontal plane, in a vertical plane
  • the measuring device 100 is rotated by means of the rotary module 20. As determined by the inventors in measuring methods, with only the three measuring orientations of the measuring device 100 mentioned, the entire 4d beam matrix of the
  • slot and grid could also be arranged on the same side of the central tube piece 102, in particular even in a common housing, in which case advantageously an opposite one
  • Mass balance weight would be (not
  • Mass balance weight can be used.
  • Beam axis 8 can be driven so that without rotation of the measuring device 100 by the rotary module 20 already two measurement orientations can be measured.
  • an increased length of the rotary module due to an increased length of the central pipe section 102 would have to be considered.
  • twice the number of actuators 110, 120 and other parts would be used, resulting in a
  • the rotary module according to the invention therefore also offers a significant overall cost reduction, since only one slot 115 and one grille 125 for all
  • a readout connector 122 For readout of the profile grating signals from the gratings 125, 125 ', a readout connector 122 is provided.
  • Fig. 2 shows a further embodiment of a
  • Rotary module 20 The drive of the radial bearing 22 is controlled by a drive device 30 with drive unit 32,
  • the measuring device 100 is a slot-grid emittance measuring device constructed for rotatable use.
  • a signaling device 50 provides in the example of FIG. 2 a warning signal, which in the case of
  • the rotary module 20 has an end stop 44 on
  • the angle of rotation of the measuring device 100 is indicated in this example by means of a position indicator 42 mounted on the radial bearing 22.
  • Position indicator 42 strikes at the corresponding rotation angle of the measuring device 100 to the end stop 44 and mechanically causes the completion of the rotational movement of the
  • the position indicator 42 can at the corresponding rotation angle of the measuring device 100 the
  • Fig. 3 shows yet another embodiment of the
  • the bearing piece 108 arranged on the measuring device 100 is shown, which engages in the radial bearing 22.
  • the bearing piece 108 is screwed to the measuring device 100 in the case shown.
  • a brake device 60 is shown in FIG.
  • Measuring device 100 are stopped.
  • the measuring device 100 can also be held in a measuring position by means of the braking device 60 and thus a possible
  • the braking device can also be used to, for example, a rotation of the
  • Measuring device 100 release only when a
  • Person residence in the vicinity of the measuring device 100 can be excluded.
  • a grid 125 is also shown in the retracted position.
  • the grating 125 can be moved by means of the actuator 120 into the beam axis 8, so that the particle beam impinges on the grating 125.
  • FIG. 4 shows a plan view of the rotary module 20, the beam axis 8 and components of the rotary module 20 arranged in the interior being illustrated in the manner of a sectional drawing.
  • the bearing 108 engages the radial bearing 22;
  • the bearing piece 108 ' engages in the radial bearing 22'.
  • slot carrier 115 with slot 115 is also shown in the embodiment shown. In the Measuring position would be slot 115 and grid 125 in the
  • Fig. 5 shows a side view of another
  • Embodiment of the rotary module 20 At a first
  • the drive device 30 drives by means of
  • Fig. 6 shows a detailed view of the drive device 30.
  • the drive unit 32 in this case a
  • Linear stepping motor 32 drives the belt drive 34 by means of the traction sheave 31, which in turn fixed to the
  • Measuring device 100 connectable pulley 36 drives.
  • a position indicator 42 shows the rotation angle of
  • Measuring device 100 and / or allows the detection of a side end position, for example, as soon as the position indicator 42 abuts one of the two end stops 44 shown.
  • Fig. 7 shows a further detail view of a
  • Fig. 8 shows a detailed view of a radial bearing 22 with roller bearings 37.
  • the rolling elements 37a roll in case of rotation along the circumference circle.
  • a sealing element 27 allows a reduction in the inner
  • Sealing element 27 surrounds the bearing piece 108 as close as possible.
  • Fig. 9 shows a further detailed view of a radial bearing 22 with roller bearings 37 and rolling elements 37 a, and the
  • Embodiment different outer diameter by means of which, for example, an improved guidance of the rolling bearing 37 or an optimized fit of the
  • Sealing element 27 can be achieved.
  • Fig. 10 shows a possible embodiment of a
  • Disk pin 66 can be locked or locked and a possible rotation of the measuring device 100 is prevented.
  • Fig. 11 shows yet another embodiment of a
  • Braking device 60 with a brake disc 62 and a brake pad 64 for applying a braking force to the brake disc 62nd
  • FIG. 12 shows a view of an exemplary section of the accelerator system 1.
  • a dipole magnet 200 By means of a skew triplet 202, which is a quadrupole triplet rotated by 45 °, first correlations can be generated in the emitter planes before passing through the nodes, or, if already present in the beam, eliminated , In the experimental setup shown, the triplet was essentially used to put ROSE into operation, because deliberately induced correlations can be calculated and measured with the new measuring system. For beam focusing, as well as for changing the
  • Accelerator setting can be the Duplet 204 in the
  • FIG. 12 Various measuring stations are shown in FIG. 12. For example, in FIG. 12 known, fixed slot grating-emittance measuring systems are shown for one
  • FIG. 13 shows a block diagram of an exemplary control of the measuring electronics.
  • the UNILAC timing module 72 outputs a pulse to the event dispatcher 74 via the TIF.
  • the measuring device 100 receives the pulse and begins the measurement.
  • the measuring device 100 may further be equipped with a direct connection via a device bus to the UNILAC timing module 72.
  • stepper motor controller 33 picks up the available data of, for example, the angle sensor 38 and controls the stepper motor 32. Also, for example, the signal of the end stop 44 can be detected by the stepper motor controller 33 are processed to stop movement of the stepping motor 32.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Particle Accelerators (AREA)

Abstract

L'invention concerne un nouveau type de module de rotation (20) pour un dispositif de mesure (100, entre autres 110, 120, 115, 125) d'une installation d'accélérateur. Le module de rotation comprend un premier palier radial (22, 22') avec un premier côté de palier (24), conçu de manière à pouvoir être appairé avec un raccord de bride du côté de l'accélérateur, ainsi qu'un second côté de palier pour recevoir en stockage le dispositif de mesure sur le premier palier radial de sorte que le dispositif de mesure est relié par le premier palier radial à l'installation d'accélérateur. Selon l'invention, le module de rotation comprend en outre un entraînement pour commander un mouvement de rotation du dispositif de mesure autour d'un axe de rotation.
EP16781065.4A 2015-10-22 2016-09-22 Module de rotation pour une installation d'accélérateur Pending EP3366090A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015118017.0A DE102015118017B4 (de) 2015-10-22 2015-10-22 Drehmodul für eine Beschleunigeranlage
PCT/EP2016/072565 WO2017067735A1 (fr) 2015-10-22 2016-09-22 Module de rotation pour une installation d'accélérateur

Publications (1)

Publication Number Publication Date
EP3366090A1 true EP3366090A1 (fr) 2018-08-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP16781065.4A Pending EP3366090A1 (fr) 2015-10-22 2016-09-22 Module de rotation pour une installation d'accélérateur

Country Status (5)

Country Link
US (1) US11057982B2 (fr)
EP (1) EP3366090A1 (fr)
CN (1) CN108605407B (fr)
DE (1) DE102015118017B4 (fr)
WO (1) WO2017067735A1 (fr)

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JP7140839B2 (ja) * 2018-10-31 2022-09-21 東芝エネルギーシステムズ株式会社 荷電粒子輸送システム及びその据え付け方法
CN113015312B (zh) * 2021-02-23 2022-11-11 中科超精(南京)科技有限公司 一种能量开关加速管及其应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7211383U (de) * 1972-03-24 1979-09-06 Meier, Juergen-Henrich Strahlabtaster zur bestimmung der lage, intensitaet und des profils von teilchenbuendeln
US4040189A (en) * 1976-09-22 1977-08-09 La Coste And Romberg, Inc. Method and apparatus for leveling an instrument in a well bore
US4587383A (en) * 1983-06-27 1986-05-06 Marathon Letourneau Company Electrically powered mobile apparatus and method with suspended power cable
JP2979954B2 (ja) 1994-05-06 1999-11-22 株式会社島津製作所 分析装置
DE19900346A1 (de) * 1999-01-07 2000-07-13 Europ Lab Molekularbiolog Präzisions-Probendrehvorrichtung
JP2004524527A (ja) * 2001-02-06 2004-08-12 ジー エス アイ ゲゼルシャフト フュア シュベールイオーネンフォルシュンク エム ベー ハー 重イオン癌治療施設における高エネルギーイオンビームの輸送および送出のためガントリシステム
JP2002267759A (ja) 2001-03-07 2002-09-18 Mitsubishi Electric Corp ビームモニタシステム及びビーム照射システム
ES2367807T3 (es) * 2006-10-24 2011-11-08 Pompilio Gatto Aparato para radioterapia intraoperatoria con guia de ondas de acoplamiento rotatorio doble.
DE202007004858U1 (de) * 2007-04-03 2007-06-06 Festo Ag & Co. Drehmodul
JP5181824B2 (ja) * 2008-05-19 2013-04-10 日新イオン機器株式会社 イオンビーム照射装置及びイオンビーム測定方法
US8168941B2 (en) * 2009-01-22 2012-05-01 Axcelis Technologies, Inc. Ion beam angle calibration and emittance measurement system for ribbon beams
GB2467595B (en) * 2009-02-09 2011-08-24 Tesla Engineering Ltd Cooling systems and methods
CN102281699A (zh) * 2011-05-26 2011-12-14 中国工程物理研究院流体物理研究所 一种束流偏角测量方法及系统
JP6169102B2 (ja) 2011-12-21 2017-07-26 イオン・ビーム・アプリケーションズ・エス・アー ハドロン治療装置用のガントリー構造体
CN202649475U (zh) * 2012-05-09 2013-01-02 上海精密计量测试研究所 用于电子加速器束流强度实时监测的装置
ITRM20130145A1 (it) * 2013-03-12 2014-09-13 Pompilio Gatto 2r-radioscopia e radiografia

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WO2017067735A1 (fr) 2017-04-27
DE102015118017A1 (de) 2017-04-27
US11057982B2 (en) 2021-07-06
DE102015118017B4 (de) 2017-06-08
CN108605407B (zh) 2021-06-15
US20180317310A1 (en) 2018-11-01
CN108605407A (zh) 2018-09-28

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