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:
Apr. 01, 1980
Filed:
Jul. 18, 1978
Applicant:
Inventors:
Erhard Soecknick, Dusseldorf, DE;
Gerhard von Hoesslin, Dusseldorf, DE;
Assignee:
Messer Griesheim GmbH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D / ;
U.S. Cl.
CPC ...
62374 ; 62380 ;
Abstract
A cooling tunnel for cooling a continuously running belt or partial belt section by means of a low boiling liquefied gas to a predetermined temperature has its cover in the form of a chamber which has a connection near the tunnel entrance for supplying the liquid cooling agent and a connection near the tunnel exit for discharging evaporated cooling agent with at least one pipeline for returning the evaporated cooling agent to the cooling tunnel.