Tips and contact members having ridges for use in a contact start plasma arc torch
US6933461B2 · kind B2 · utility
2Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 16, 2002 |
| Grant date | Aug 23, 2005 |
| Priority date | — |
| Expiry date | Sep 16, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05H1/3489
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A tip for a plasma arc torch includes a ridge for improved electrical contact with a starting member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.