Welding torch and stream nozzle
US6747248B2 · kind B2 · utility
1Cited by
6References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 10, 2002 |
| Grant date | Jun 8, 2004 |
| Priority date | — |
| Expiry date | Jul 10, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K9/295
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention relates to a stream nozzle (13) for an inert gas welding torch (B). The inventive nozzle is provided with a coating (S) that adheres to at least a part of the surface of said nozzle in a material fit and consists of silver, especially galvanically mounted contact silver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.