Patent · US Expired

Transformer for a microwave oven

US6414291B1 · kind B1 · utility

6Cited by
11References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 18, 2000
Grant dateJul 2, 2002
Priority date
Expiry dateJul 18, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F2038/003
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A transformer for a microwave oven capable of preventing quality deterioration thereof due to damaged insulating paper, includes a first core having a coil inserting section having one open side; a plurality of coils sequentially inserted into the coil inserting section in an inter-electrically insulated state; a second core coupled,to the first core, and for covering the open side of the coil inserting section; and a resin molding section formed to cover the whole area of the plurality of coils.

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