Welding stud
US7452171B2 · kind B2 · utility
4Cited by
51References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2003 |
| Grant date | Nov 18, 2008 |
| Priority date | — |
| Expiry date | Jan 3, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K35/0288
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A welding stud apparatus and method of manufacturing a welding stud are disclosed. The welding stud has a weld end constructed to be welded to a workpiece that has at least one recess formed therein. The recess decreases an effective arc area of the weld end to localize a current therethrough and increase the efficiency with which the welding stud can be welded to a workpiece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.