Integrated ignition coil and spark plug
US5706792A · kind A · utility
29Cited by
11References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 1996 |
| Grant date | Jan 13, 1998 |
| Priority date | — |
| Expiry date | Dec 10, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F2038/125
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A spark plug and ignition coil having concentrically wound primary and secondary coils about a plastic coated iron core are integrated in a dielectric fluid filled assembly characterized by advantageous employment of structurally inherent capacitances for radio frequency attenuation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.