Patent · US Active

Coil manufacturing apparatus

US9704645B2 · kind B2 · utility

2Cited by
11References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 19, 2014
Grant dateJul 11, 2017
Priority date
Expiry dateMar 19, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F41/082
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A coil manufacturing apparatus 10 includes: a nozzle configured to feed a wire; a take-up jig configured to take up, through rotation, the wire fed from the nozzle; a cylindrical inner cutter tube that is provided coaxially with the take-up jig and is configured to rotate together with the take-up jig, the cylindrical inner cutter tube comprising a first slit that is formed so as to extend in an axial direction, the first slit being configured that the wire is inserted through; and an immovable outer cutter tube that is provided so as to be superimposed on an outside of the cylindrical inner cutter tube, the immovable outer cutter tube comprising a second slit that is formed so as to extend in the axial direction, the second slit being configured that the wire is inserted through.

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