Method of forming a spark plug
US8747176B2 · kind B2 · utility
2Cited by
6References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 2013 |
| Grant date | Jun 10, 2014 |
| Priority date | — |
| Expiry date | Jan 22, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01T21/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method for forming a spark plug includes positioning an electrode center wire within an insulator and positioning at least one substance within the insulator and proximate the electrode center wire. The method further includes ultrasonically tamping the at least one substance to the electrode center wire.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.