Patent · US Expired

Inverted pressure vessel with shielded closure mechanism

US6497239B2 · kind B2 · utility

19Cited by
33References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2001
Grant dateDec 24, 2002
Priority date
Expiry dateFeb 5, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S134/902
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An inverted pressure vessel system for conducting automated industrial processes requiring elevated pressure and temperatures has a vertically movable pedestal for opening and closing the underside loading port, with pedestal drive system and locking mechanism located below the pedestal top and isolated from the chamber opening. The chamber is connectible to a pressure control and process fluid supply system, and has heat exchangers connected to an external source for temperature control. Process fluids are distributed across a central process cavity through divergent inflow and convergent outflow process fluid channels.

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