Patent · US Active

Low inter-winding capacitance coil form

US11217377B2 · kind B2 · utility

0Cited by
11References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 2017
Grant dateJan 4, 2022
Priority date
Expiry dateOct 12, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F2005/022
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A coil form with a low inter-winding capacitance is disclosed including a bobbin formed from an electrically insulating material and including a tube section shaped wall. A coil is mechanically supported by the bobbin and includes a first plurality of conductor windings on the outside of the wall and a second plurality of conductor windings on the inside of the wall. Furthermore, a transformer with such a coil form as any of its primary or secondary windings is disclosed.

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