Patent · US Expired

Electric filter

US6440199B2 · kind B2 · utility

0Cited by
13References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 16, 2001
Grant dateAug 27, 2002
Priority date
Expiry dateAug 16, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03C3/82
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to an electric filter which includes emission and separation systems, which are intended for separating particles from a gaseous, particle-containing medium passing through the electric filter, and a filter chamber (1) which surrounds the emission and separation systems and their peripheral devices, the filter chamber (1) having a top surface (2), a base structure (3), and a wall structure (4) provided with thermal insulation and sheet metal cladding. The base structure (3) is made of concrete or the like and includes at least one trough or hopper bottomed tank (5) for the separated particales, wall structure (4) is made of steel and attached to the base structure (3) with a substantially rigid joint (5). The wall structure (4), except for the rigid joint (6), is provided to allow thermal expansion and contraction.

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