Patent · US Active

Insulation alement and toroidal core throttle

US7990248B2 · kind B2 · utility

13Cited by

12References

21Claims

0Family size

Assignee

EPCOS AG · DE

Inventors

Günter Feist · Gingen an der Fils, DE
Karl Niklas · Heidenheim an der Brenz, DE
Jürgen Stabenow · Heidenheim, DE

Key dates

Filing date	Feb 10, 2006
Grant date	Aug 2, 2011
Priority date	—
Expiry date	Jul 2, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH01F17/062
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A toroidal core choke includes a toroidal core and an insulating part. The insulating part includes a separating device for separating winding spaces on the toroidal core. The separating device includes a divider and a spacer on an end of the divider. A width of the divider is less than a width of the spacer.

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