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. 01, 2012
Filed:
May. 27, 2005
Jörg Bergmiller, Ostfildern, DE;
Thomas Seeger, Leinfelden-Echterdingen, DE;
Jörg Bergmiller, Ostfildern, DE;
Thomas Seeger, Leinfelden-Echterdingen, DE;
Behr Industry GmbH & Co. KG, Stuttgart, DE;
Abstract
A collector tank for a heat exchanger of an automotive cooling system includes a one-piece tank element comprising a first collecting region and a second collecting region, wherein at least one of the first collecting region and the second collecting region comprises a projection; a base that closes off the collecting regions of the tank element, the base comprising at least one channel; a sealing element disposed within the at least one channel; and a stress generating means located adjacent to the channel and clamping at least a portion of the one-piece tank element to the base such that the sealing element is compressed between the projection and the base within the channel. The stress generating means is a means selected from the group consisting of a tensile stress generating means, a compressive stress generating means, and a combination thereof.