Patent · US Expired

Method of and apparatus for winding coils

US4719948A · kind A · utility

2Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 10, 1986
Grant dateJan 19, 1988
Priority date
Expiry dateJun 10, 2006

Classification

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

Abstract

In an apparatus for winding coils for a stator of an electric motor, a guide plate with a plurality of guide steps is disposed movably along a coil former member and is lowered more quickly than the coil former member so that one of the guide steps is located at the border between two adjacent steps of the coil former member. The leading wire can be smoothly led by each guide step without decreasing a winding speed when a winding operation is transferred from a step of the coil former member to an upper step thereof.

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