Patent · US Expired

Coil forming machine

US4434819A · kind A · utility

2Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 1981
Grant dateMar 6, 1984
Priority date
Expiry dateNov 27, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K15/0431
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A coil forming machine comprises a coil former assembly for the formation of a coil therearound, a flier for winding a wire around the former assembly to form the coil and a coil receiving jig for the support of the coil which has been transferred from the former assembly. The former assembly is provided with a high frequency energy generator for converting electrical energies into mechanical energies and an amplitude transducer for increasing mechanical vibrations generated by the generator.

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