Invention Grant
- Patent Title: Metal pipe, in particular pipe for conveying oil and gas, comprising a metal coating in a transition region
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Application No.: US17607250Application Date: 2020-04-29
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Publication No.: US12169042B2Publication Date: 2024-12-17
- Inventor: Jochen Vochsen , Michael Stark
- Applicant: SMS GROUP GMBH
- Applicant Address: DE Dusseldorf
- Assignee: SMS GROUP GMBH
- Current Assignee: SMS GROUP GMBH
- Current Assignee Address: DE Dusseldorf
- Agency: Lee & Hayes, P.C.
- Priority: DE102019206093.5 20190429
- International Application: PCT/EP2020/061935 WO 20200429
- International Announcement: WO2020/221819 WO 20201105
- Main IPC: F16L58/18
- IPC: F16L58/18 ; B23K9/028 ; B23K101/10 ; F16L13/02 ; F16L58/08 ; F16L58/10
Abstract:
A metal pipe and a system of pipes, and a method of producing the same. The pipe is for conveying oil and gas. The pipe includes a metal coating in a transition region. The metal coating of the transition region obviates a subsequent coating of the inner surface of the transition region after connecting two pipes using a welding process in order to form a pipeline.
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