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.:

US 11400501 B1

Date of Patent:

Aug. 02, 2022

Filed:

May. 13, 2019

Tubular element and assemblies

Applicant:

Ab Sandvik Materials Technology, Sandviken, SE;

Inventors:

Henrik Häll, Sandviken, SE;

Olle Eriksson, Årsunda, SE;

Assignee:

AB Sandvik Materials Technology, Sandviken, SE;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

Zachary T Dragicevich

Assistant Examiner:

James A Linford

Int. Cl.

CPC ...

F16L 13/007 (2006.01); B21C 37/15 (2006.01); F16L 13/02 (2006.01); F16L 41/08 (2006.01); F16L 5/02 (2006.01);

U.S. Cl.

CPC ...

B21C 37/154 (2013.01); F16L 5/022 (2013.01); F16L 13/007 (2013.01); F16L 13/0209 (2013.01); F16L 41/084 (2013.01); F16L 41/086 (2013.01);

Abstract

Herein a tubular element () is disclosed. The tubular element comprises a first tubular portion () comprising a first metal or alloy and a second tubular portion () comprising a second metal or alloy. At least a portion of an interface () between the first and second tubular portions () extends within a fixed diameter range along a longitudinal direction (L) of the tubular element. The second tubular portion () comprises a first end portion () arranged around the first tubular portion (). The second tubular portion () comprises a sealing surface () extending circumferentially around the second tubular portion () at the first end portion ().

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