Patent · US Expired

Sealing apparatus in a belt-type filter

US5730767A · kind A · utility

1Cited by
4References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 30, 1996
Grant dateMar 24, 1998
Priority date
Expiry dateJul 30, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D46/22
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A filter or dust collector which includes a housing for supporting a filter media formed as an endless belt to move along said housing as dirty air passes inwardly through the moving filter media. The surfaces of the housing which support the moving filter media are formed with suction channels, and the filter media is provided with a sealing strip that includes a slack portion of flaccid material that can be drawn partially into the suction channel by the suction therein to enhance the seal along the side edges of the moving filter media.

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