Patent · US Expired

Engine ignition timing device

US5431134A · kind A · utility

14Cited by
2References
12Claims
0Family size

Inventors

Key dates

Filing dateSep 14, 1993
Grant dateJul 11, 1995
Priority date
Expiry dateSep 14, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02P17/12
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A Harley-Davidson motorcycle engine ignition timing device which electronically determines piston top dead center positioning and the degrees of spark plug ignition before or after TDC to permit dynamic setting and monitoring of the engine ignition timing.

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