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:
May. 18, 1993

Filed:

Feb. 04, 1991
Applicant:
Inventors:

Johann Vielberth, Regensburg, DE;

Eberhard Willach, Straubing, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
202172 ; 202173 ; 2021852 ; 202205 ; 202236 ; 202266 ; 2022671 ; 202268 ; 159 131 ; 159D / ; 203 11 ; 203 72 ;
Abstract

The invention relates to a device for the recovery of a processed liquid in the form of a condensate from a liquid to be processed by evaporation and condensation, having at least one first flow region which is provided in a working space for the development of a first sheetlike flow of the liquid to be processed and at least one condensing surface, adjacent to the first flow region and cooler in temperature than the first flow, for liquid evaporated at the first flow region. The invention is characterized in that a second flow region is adjacent to the at least one first flow region in the common working space for the development of a sheetlike second flow, and in that the condensing surface is formed of the surface of the liquid of the at least one second flow region.


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