Patent · US Expired

Inductor

US4603314A · kind A · utility

20Cited by
11References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 1983
Grant dateJul 29, 1986
Priority date
Expiry dateOct 18, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49078
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The improved structure of an inductor with an amorphous sheet core and a winding has been found. A core assembly has a pair of housing halves made of non-magnetic material with U-shaped track, in which a laminated amorphous sheet is mounted. The ends of the halves are inserted in a winding so that the ends of the cores abut with each other directly or through a gap spacer. The core halves are pressed by spring action to assemble the inductor. The core halves are produced by the steps of winding an amorphous sheet to a coil, inserting the coil in the track of the housing, and impregnating the coil with plastics.

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