会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明公开
    • CYCLOTRON FOR EXTRACTING CHARGED PARTICLES AT VARIOUS ENERGIES
    • EP3503693A1
    • 2019-06-26
    • EP17209226.4
    • 2017-12-21
    • Ion Beam Applications S.A.
    • DE NEUTER, SébastienGEETS, Jean-MichelNACTERGAL, BenoitNUTTENS, VincentVAN DE WALLE, Jarno
    • H05H7/10H05H13/00
    • The present invention concerns a cyclotron for accelerating a beam of charged particles over an outward spiral path until the beam of charged particles reaches a desired energy, and for extracting said beam to hit a target (20t), said cyclotron comprising:
      • A vacuum chamber circumscribed by a peripheral wall (8) and comprising an opening (80),
      • a target support element (20) sealingly coupled to a downstream end of the opening (80), outside the vacuum chamber, and comprising a tubular channel (20c) leading to a target holder for holding a target (20t),
      • a first stripper assembly (10i) with a stripper located at a first stripping position, Pi, for stripping charged particles at a first energy, Ei,
      Characterized in that, the cyclotron comprises an energy specific extraction kit for driving modified charged particles of second energy, Ej, with j ≠ i, along a second extraction path, Sj, through the opening in the peripheral wall, along the tubular channel, and towards the target holder, wherein the energy specific extraction kit comprises,
      • a second stripper assembly (10j) with a stripper located at a second stripping position, Pj, for stripping charged particles at a second energy, Ej,: and
      • an insert (21j) to be sandwiched between the downstream end of the opening (80) and the target support element (20) with an insert channel (21c) for modifying an orientation of the tubular channel to match the second extraction path, Sj, such that the modified charged particles of second energy, Ej, intercept the target holder.