Patent · US Expired

Packing for heat- and material-exchange columns

US6783119B2 · kind B2 · utility

5Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 2002
Grant dateAug 31, 2004
Priority date
Expiry dateAug 23, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S261/72
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a packing for heat- and material-exchange columns, with a number of approximately perpendicularly arranged corrugated plates (or strips), with the side surfaces thereof lying adjacent to each other. The ribs of the above lie very close to each other and run from top to bottom, in the approximate form of an arc, whereby the ribs of two adjacent plates cross each other and the ribs in the upper region of a plate are straight and inclined to the upper, in particular, horizontal place are straight and inclined to the upper, in particular, horizontal plate edge and, in the lower region of the plate, run bent in the form of an arc.

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