The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 25, 1994

Filed:

Jun. 05, 1992
Applicant:
Inventor:

Raymond C Pluss, Klein-Andelfingen, CH;

Assignee:

Sulzer Brotthers Limited, Winterthur, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F / ;
U.S. Cl.
CPC ...
261 97 ;
Abstract

The supporting grate for material exchange columns has a corrugated profile (3) and gas openings (5) which are all arranged in the flanks (6) of the profile above a minimum height H1. A projecting edge (13) of the gas openings increases the strength of the profile and forces the fluid to run off into the corrugation trough of the profile and from there into a collecting trough (12) lying below it. In this way the supporting grate also acts as a fluid collector.


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