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:
Aug. 18, 1987
Filed:
Aug. 19, 1985
Applicant:
Inventor:
Hans Fricker, Rickenbach-Attikon, CH;
Assignee:
Sulzer-Ruti Machinery Work Ltd., Ruti, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
165 82 ; 165162 ; 165163 ;
Abstract
The heat exchanger is constructed with an expansion zone between the two groups of support plates for the helical tubes. In addition, the upper group of support plates is connected at the upper ends to a cross. A lower group of support plates is connected to a lower part of a displacement member which slides in an upper part of the displacement member. Links are also provided to secure the lower support plates to the bottom of the pressure vessel. The inlet and outlet connections for the secondary medium are provided at opposite ends of the coiled tubes.