Patent · US Expired

Electronic ignition pulse generator

US4418668A · kind A · utility

0Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1981
Grant dateDec 6, 1983
Priority date
Expiry dateNov 30, 2001

Classification

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

Abstract

An electronic ignition pulse generator for internal combustion engines comprising an angle-of-rotation pulse giver feeding a succession of angle pulses and a cycle signal to an ignition point computer and featuring a novel adjustment pulse generator with a binary counter controlled by the cycle signal, by a pressure transducer, voltage comparator and RS flip-flop gate, to count angle pulses, until the count corresponds to the pressure level in the engine intake duct, thereby producing a pressure-reflective adjustment count for the computer. A throttle switch at the carburetor blocks the counter during closed-throttle operation.

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