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:
Mar. 17, 2015
Filed:
Jul. 18, 2009
Method for producing connecting elements by way of a pressure welding process and connecting element
Applicants:
Jens Lutzhöft, Hamburg, DE;
Jörn Grotherr, Halstenbek, DE;
Christian Hoffmann, Hamburg, DE;
Heiko Junge, Hamburg, DE;
Inventors:
Jens Lutzhöft, Hamburg, DE;
Jörn Grotherr, Halstenbek, DE;
Christian Hoffmann, Hamburg, DE;
Heiko Junge, Hamburg, DE;
Assignee:
Blohm + Voss Oil Tools GmbH, Hamburg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23K 20/12 (2006.01); B23K 9/20 (2006.01);
U.S. Cl.
CPC ...
B23K 9/20 (2013.01); B23K 20/12 (2013.01); B23K 20/129 (2013.01); B23K 2203/04 (2013.01); B23K 2203/06 (2013.01);
Abstract
The method is used to produce connecting elements (). The connecting elements () are intended for coupling functional elements for applications in the field of oil drilling technology. The connecting element comprises two end pieces () and at least one spacer () connecting the end pieces to each other. At least one spacer () is connected to at least one of the end pieces () by pressure welding.