Patent · US Expired

Pellet-press-to-sintering-boat nuclear fuel pellet loading apparatus

US4807734A · kind A · utility

4Cited by
16References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 1987
Grant dateFeb 28, 1989
Priority date
Expiry dateJul 24, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S198/956
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Apparatus for loading friable nuclear fuel pellets into a sintering boat from a pellet press which ejects newly made pellets. An inclined pellet chute (preferably a tube) receives the ejected pellets and discharges them against a first resilient brush which reflects the pellets downwardly to a second resilient brush. The brush tips are spaced apart such that a pellet moving downward along the second brush contacts the flexible brush tip of the first brush before dropping off the second brush (preferably with near-zero velocity) into the sintering boat.

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