Patent · US Expired

Multi-pickup sensor bracket for magneto

US4916343A · kind A · utility

4Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 1989
Grant dateApr 10, 1990
Priority date
Expiry dateMar 27, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K21/48
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An engine-igniting signal generation apparatus comprises a flywheel rotatable with the crank shaft of an internal combustion engine, a field magnet attached to the flywheel, and a plurality of pickup devices provided facing the field magnet to produce ignition signals in synchronism with the rotation of the flywheel. The cores of the pickup devices are formed by a substrate body of one piece; each coil wound around the cores connects to a terminal, to output the ignition signals, and is covered with an insulating material.

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