Dual spark plug ignition system for motorcycle internal combustion engine
US5003945A · kind A · utility
5Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 1989 |
| Grant date | Apr 2, 1991 |
| Priority date | — |
| Expiry date | Sep 28, 2009 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02B2075/1808
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An ignition system for a motorcycle two cylinder internal combustion engine includes magnetically coupled primary and secondary coils, two spark plugs at each of the cylinders, a source of electrical current, contacts controlling electrical current flow to the primary coil for producing high voltage output from the secondary coils to be delivered to the spark plugs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.