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. 07, 2011
Filed:
Dec. 22, 2008
Arne Roos, Juliusburg, DE;
Jorge Dos Santos, Tespe, DE;
Georg Wimmer, Tüssling, DE;
Linde Aktiengesellschaft, Munich, DE;
GKSS-Forschungszentrum Geesthacht GmbH, Geesthact, DE;
Abstract
The invention relates to a method for the joining of tube plates () and tubes () in a tube bundle heat transfer device with the help of a rotating friction tool. Here, the friction tool is rotatingly moved into the open end of a tube () surrounded by the tube plate () in the axial direction of said tube and pressed against the face of the tube () in the manner that the tube end () and the region of the tube plate () surrounding the tube end are plasticized and merge into a weld joint.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile