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Negative ion-based neutral beam injector

  • US 9,591,740 B2
  • Filed: 03/03/2015
  • Issued: 03/07/2017
  • Est. Priority Date: 03/08/2013
  • Status: Active Grant
First Claim
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1. A negative ion-based neutral beam injector comprisesan ion source adapted to produce a negative ion beam,an accelerator, wherein the accelerator includes a pre-accelerator and a high energy accelerator, wherein the pre-accelerator is an electrostatic multi aperture grid in the ion source, and wherein the high energy accelerator is spaced apart from the ion source, anda neutralizer, wherein the ion source, accelerator and neutralizer produce a neutral beam with power of 5 MW.

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