DC voltage filter for an input of an inverter of an electric machine for propelling an aircraft
US12407244B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 21, 2022 |
| Grant date | Sep 2, 2025 |
| Priority date | — |
| Expiry date | Sep 5, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60L2210/42
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A filter includes a positive busbar and a negative busbar that have a positive terminal and a negative terminal, respectively; at least one positive output terminal and at least one negative output terminal, respectively; and two portions, respectively, each portion having parallel folds to define planes which succeed one another. Each plane is inclined relative to the next plane. One of the portions is an internal portion that is fitted inside the other portion, which is an external portion. Each plane of one portion extends in parallel with and facing an associated plane of the other portion. Differential mode capacitors connected between the two portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.