Patent · US Expired

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 dateSep 28, 1989
Grant dateApr 2, 1991
Priority date
Expiry dateSep 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.