Patent · US Expired

Process for manufacture of inertial confinement fusion targets and resulting product

US4323420A · kind A · utility

29Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 1978
Grant dateApr 6, 1982
Priority date
Expiry dateJul 17, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/302
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An ICF target comprising a spherical pellet of fusion fuel surrounded by a concentric shell; and a process for manufacturing the same which includes the steps of forming hemispheric shells of a silicon or other substrate material, adhering the shell segments to each other with a fuel pellet contained concentrically therein, then separating the individual targets from the parent substrate. Formation of hemispheric cavities by deposition or coating of a mold substrate is also described. Coatings or membranes may also be applied to the interior of the hemispheric segments prior to joining.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.