Patent · US Active

Electrostatic filter unit for an air cleaning device and air cleaning device

US12251712B2 · kind B2 · utility

0Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2020
Grant dateMar 18, 2025
Priority date
Expiry dateJan 29, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2259/818
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An electrostatic filter unit for an air cleaning device includes an ionization unit configured to ionize particles in air and to deplete odor, and a separation unit arranged downstream of the ionization unit in a direction of flow of air and configured to separate particles.

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