Patent · US Expired

Low profile transformer

US4347490A · kind A · utility

17Cited by
3References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 6, 1981
Grant dateAug 31, 1982
Priority date
Expiry dateMar 6, 2001

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F2027/065
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A low profile transformer includes an E - I core having two outer legs and center leg. A pair of connecting pin headers have recesses in friction-fit contact with the inner portions of the outer legs; each header is also recessed, at each end, and is in friction-fit contact with the inner portion of the E-core which joins the legs and the I-bar. A coil wound bobbin on the center core leg has flanges which abut and brace against the pin headers to secure said headers in position. Pins on the headers enable mounting on a printed circuit board.

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