Radially outward orbital welding technique as a joining method used for inner tube to fitting connections in double wall tube configurations
US11660711B2 · kind B2 · utility
0Cited by
2References
18Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 6, 2019 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Mar 30, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K2101/04
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A process of welding fittings to ends of a double wall pipe comprising forming a first welded joint between an inner pipe and an inner receiver of a first fitting; forming a second welded joint between an outer pipe and an outer receiver of the first fitting; forming a third welded joint between the outer pipe and an outer receiver of a second fitting; and forming a fourth welded joint between the inner pipe and an inner receiver of the second fitting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.