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. 22, 1982
Filed:
Aug. 12, 1981
Applicant:
Inventor:
James A Nail, Carol Stream, IL (US);
Assignee:
Chicago Bridge & Iron Company, Oak Brook, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C02F / ;
U.S. Cl.
CPC ...
62123 ; 165141 ; 165142 ;
Abstract
A falling film freeze exchanger having a plurality of spaced apart vertical freeze tubes secured in, and penetrating, an upper and a lower tube sheet; a shell around the tube sheets and connected thereto; a header surrounding and joined to the upper part of the shell and extending above the top tube sheet and laterally outwardly from the shell; means to deliver a liquid process feed stream into the header; and a layer of insulation surrounding that part of the shell surrounded by the header.