Patent · US Expired

Ignition system

US4611569A · kind A · utility

4Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1985
Grant dateSep 16, 1986
Priority date
Expiry dateMay 30, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02P1/086
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An ignition system of an internal combustion engine including a bypass circuit having a switch capable of being closed to cause a current produced by a counter electromotive force generated by a first generating coil to bypass a thyristor, and a second generating coil located anterior to the first generating coil with respect to the direction of rotation of a rotary member supporting a permanent magnet, to generate an electromotive force under the influences of the permanent magnet to cause the thyristor to turn on.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.