Patent · US Expired

Coil winding apparatus

US4391306A · kind A · utility

1Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 1981
Grant dateJul 5, 1983
Priority date
Expiry dateFeb 23, 2001

Classification

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

Abstract

An improved coil winding apparatus, for example, for stators of electrical machines and the like, in which undesirable rising or floating of coils accommodated in a coil inserting jig is prevented by the employment of a rockable stop which permits the coils formed above the stop to be pushed onto the lower part of the coil inserting jig by the rocking function of the stop, and which cannot pivot past a horizontal position, thereby blocking floating or rising of coils off the coil inserting jig.

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