Patent · US Active

Filter apparatus with reconfigurable choke unit changeover switch and capacitor unit for different AC voltage networks

US12316119B2 · kind B2 · utility

0Cited by

1References

8Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Robert Lange · Crimmitschau, DE
Marco Seja

Key dates

Filing date	Jun 18, 2021
Grant date	May 27, 2025
Priority date	—
Expiry date	Dec 6, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E40/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A filter apparatus for use in a converter in an alternating voltage supply system includes a choke unit, a capacitor unit and saturation reducing unit for the choke unit. A converter having the filter apparatus and to a method for operating the filter apparatus are also disclosed.

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