Patent · US Expired

Electronic ignition control apparatus

US4258683A · kind A · utility

12Cited by
10References
1Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 10, 1978
Grant dateMar 31, 1981
Priority date
Expiry dateApr 10, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/40
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

To determine an optimum spark advance angle for activation of a spark plug, memory means is provided to previously store a data indicating a plurality of optimum spark advance angles for activation of the spark plug in relation to each amount of air sucked into an engine and each rotation speed of an output shaft of the engine, thereby to simplify construction of the control apparatus.

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