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:
Jan. 12, 1993
Filed:
Jan. 10, 1990
Behr GmbH & Co., Stuttgart, DE;
Abstract
A heat exchanger, in particular a coolant condenser which has a plurality of flat pipes, extending in parallel, and corrugated ribs are arranged between the flat pipes. The ends of the flat pipes are connected to corresponding openings in the base of junction boxes consisting of solder-plated material and are soldered to the junction boxes, wherein the flat pipes likewise consist of a soler-plated material and the ends have a round cross section, and a section with radial press-fit is present at the ends of the flat pipes in the region of the base of the junction boxes. The flat pipes consist preferably of material solder-plated on both sides, and supporting webs are situated in the flat pipes and are connected to the flat pipes by means of the solder of the flat pipes.