Ignition coil device for engine
US6196209A · kind A · utility
4Cited by
2References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 28, 1999 |
| Grant date | Mar 6, 2001 |
| Priority date | — |
| Expiry date | Jun 28, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F2038/125
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An individual ignition type ignition coil device for engine which is directly connected to each spark plug for use, includes a coil case (6), and a center core (1), a secondary coil (3) wound on a secondary bobbin (2) and a primary coil (5) wound on the primary bobbin (4) each concentrically installed inside the coil case (6) in turn from the inside to the outside. Insulating resin (17), (8) is filled between the interiorly installed structural members. The secondary bobbin is made of material of modified PPO mixed with inorganic matter of 30% or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.