Patent · US Expired

Air cleaner using ionic wind

US4689056A · kind A · utility

93Cited by
6References
4Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 29, 1986
Grant dateAug 25, 1987
Priority date
Expiry dateAug 29, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03C3/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An air cleaner using an ionic wind having discharge electrodes, a counter electrode arranged downstream of the discharge electrodes, and first and second parallel plate electrodes arranged alternately downstream of the counter electrode. The second parallel plate electrodes are connected to a potential pick-up electrode arranged in the vicinity of the discharge electrodes. The first and second parallel plate electrodes which are arranged alternately serve as dust collecting electrodes.

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