Burner head of an electric arc welding or cutting burner with contact nozzle supported in positive fit
US6657162B1 · kind B1 · utility
58Cited by
8References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 2001 |
| Grant date | Dec 2, 2003 |
| Priority date | — |
| Expiry date | Nov 13, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K9/285
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention relates to a burner head (9) of an electric arc welding or cutting head, with preferably a melting wire electrode, having a contact nozzle (1) and a spring chuck (2) for releasably holding the contact nozzle (1) on the burner head (9). Both of the contact nozzle and the spring chuck (2) have corresponding means to bring about positive locking between the contact nozzle (1) and the spring chuck in the contact nozzle (1) that is supported on the burner head (9).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.