Method for joining metallic members
US5073693A · kind A · utility
4Cited by
7References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 6, 1989 |
| Grant date | Dec 17, 1991 |
| Priority date | — |
| Expiry date | Oct 6, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K11/14
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method for joining a porous metallic member and a non-porous metallic member includes by passage of an electric current after forming a dense portion on a joining surface of the porous metallic member by caving a projection provided on a joining surface of the non-porous metallic member into said porous metallic member whereby both metallic members are joined firmly without using screws or adhesives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.