Patent · US Active

Single- or multi-phase dry-type transformer having at least two coils

US9214265B2 · kind B2 · utility

0Cited by

10References

8Claims

0Family size

Assignee

ABB TECHNOLOGY AG · CH

Inventors

Benjamin Weber · Winterberg, DE
Bhavesh Patel · Brilon, DE
Burak Esenlik · Paderborn, DE
Frank Cornelius · Orlando, US
Marcos Bockholt · Paderborn, DE
Jens Tepper · Wolfenbüttel, DE
Rafael Murillo · Berga, ES
Carlos Roy · Zaragoza, ES

Key dates

Filing date	Jan 9, 2013
Grant date	Dec 15, 2015
Priority date	—
Expiry date	Feb 19, 2033

Classification

Technology area (CPC H)Electricity
CPC primaryH01F30/12
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A single- or multi-phase dry-type transformer includes at least two coils. A barrier between phases made of an electrically insulating material is arranged in the intermediate space between the individual coils.

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