Patent · US Expired

Coil winding machine for armatures

US4826092A · kind A · utility

12Cited by
5References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 6, 1987
Grant dateMay 2, 1989
Priority date
Expiry dateJul 6, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53157
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A coil winding machine has a pair of gripping means respectively disposed above and under an armature held by a collet for gripping lead of wire at the beginning and end of a winding operation. Each gripping means has a gripping assembly whose gripping portion is inclined by two times as large as an inclination angle of its base portion supported by a gripping frame which is rotated reversely.

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