Discharge device for magnetic-pulse working and welding of metals
US4990732A · kind A · utility
Inventors
Key dates
| Filing date | Nov 16, 1988 |
| Grant date | Feb 5, 1991 |
| Priority date | — |
| Expiry date | Nov 16, 2008 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01T2/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A discharge device for magnetic-pulse working and welding of metals includes two working electrodes with an igniter electrode in the form of a slotted ring placed therebetween. One of the working electrodes has a current-carrying portion connected to a working portion of the working electrode and is T-shaped, while the second working electrode is separated from the first working electrode and arranged coaxially therewith, and represents a sleeve, one end of which faces the working portion of the electrode and is provided with projections on the outside and inside so as to form a developed working portion of the working electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.