Method of making an igniter plug with nickel coating on center electrode
US4374450A · kind A · utility
2Cited by
8References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 4, 1981 |
| Grant date | Feb 22, 1983 |
| Priority date | — |
| Expiry date | May 4, 2001 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01T13/39
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An igniter plug having a center electrode and annular electrode with an air gap therebetween is provided having a nickel coating on the tungsten electrode and a portion of the supporting pin therefor, and a collar situate within a portion of the annular electrode to retain a ceramic sleeve within the air gap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.