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.
Patent No.:
Date of Patent:
Jun. 01, 1982
Filed:
Jan. 22, 1980
Applicant:
Inventors:
Erhard Soecknick, Erkrath, DE;
Jurgen Busse, Monchengladbach, DE;
Assignee:
Messer Griesheim GmbH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25D / ;
U.S. Cl.
CPC ...
62284 ; 62 93 ; 62 52 ; 62 63 ; 165 94 ;
Abstract
A device for cooling a gas to below its dew point by heat exchange with a low-boiling gas includes a double-walled cooling pipe with an annular space between the walls having an inlet for the low-boiling liquefied gas and a drain pipe for the evaporated gas, with at least one blow-in opening for the low-boiling liquefield gas being in the zone of the intake opening of the cooling pipe; a movable ice scraper is arranged at the intake opening and is periodically movable over the blow-in opening for the low-boiling liquefied gas.