Patent · US Expired

Coil insertion apparatus

US4433475A · kind A · utility

6Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1981
Grant dateFeb 28, 1984
Priority date
Expiry dateNov 16, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53161
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An improved coil insertion apparatus for inserting coils, for example, into stator cores of electrical rotary machines, in which blades and a coil pusher of the apparatus are arranged to be movable at optimum timing and speed suitable for various winding specifications of stators so as to make it possible to efficiently insert coils having low coil ends and a short circumferential length into stator cores, with simultaneous reduction of coil inserting resistance.

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