Ignition coil core isolation
US6794974B2 · kind B2 · utility
2Cited by
9References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2003 |
| Grant date | Sep 21, 2004 |
| Priority date | — |
| Expiry date | Sep 18, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F27/022
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A pencil ignition coil assembly module (40) that has a frusto-conically tapered core (46) and encapsulation (280) surrounding the side of the core. Features (216, 230, 234) center the core to a bobbin 48. A retainer (240, 240A) captures the core within the bobbin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.