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:
May. 06, 1986
Filed:
Aug. 17, 1982
Applicant:
Inventors:
Josef Kern, Stuttgart, DE;
Helmut Bardong, Stuttgart, DE;
Bohumil Humpolik, Ludwigsburg, DE;
Karl-Heinz Staffa, Stuttgart, DE;
Assignee:
Sueddeutsche Kuehlerfabrik Julius Fr. Behr GmbH & Co. KG, Stuttgart-Feuerbach, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28F / ; F28F / ; F28D / ;
U.S. Cl.
CPC ...
165173 ; 165176 ; 165 79 ; 165905 ; 156258 ; 1563045 ; 291574 ; 62515 ; 62525 ;
Abstract
An arrangement is disclosed for joining the tubes of a heat exchanger core to a connecting box, wherein the tubes are fastened to the connecting box and sealed, said tubes being secured to the connecting box by means of a friction joint and at least one space being provided for each tube surrounding the end of the tube; each said space comprising a cavity bounded by the connecting box and the tube or a corresponding recess, and being filled and sealed with adhesive material.