Power conversion apparatus including a filter module
US12324110B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 2, 2021 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Jan 29, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K7/20909
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A power conversion apparatus comprises: a housing including an opening; and a filter module coupled to the opening, wherein the filter module includes: a first filter; a second filter disposed inside the first filter; and a frame coupled to side surfaces of the first filter and the second filter, the first filter includes a plurality of filter units spaced apart in the vertical direction, and an upper surface of the filter unit has an inclined surface formed thereon such that the distance to a bottom surface of the housing becomes closer toward the outside.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.