Patent · US Expired

Electrostatic filter with process for fast cleaning without breaking confinement

US5900043A · kind A · utility

25Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1997
Grant dateMay 4, 1999
Priority date
Expiry dateApr 29, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03C3/74
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Electrostatic filter in which the enclosure (2) is fitted with a flexible membrane (12) , behind which an acoustic wave generator (14) is placed and which vibrates the gaseous contents of the filter to detach retained dust and clean the filter.

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