Patent · US Expired

Method and apparatus for tensioning bag filters

US4472183A · kind A · utility

8Cited by
5References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 21, 1983
Grant dateSep 18, 1984
Priority date
Expiry dateJul 21, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D46/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Installation and maintenance equipment to tension a fabric sleeve filter supported from a bag support frame in a baghouse by a retainer rod and a tensioning spring. A tensioning tool is configured to be removably coupled to the retainer rod while compressing the tensioning spring to pull taut the fabric sleeve. A speed control regulates the speed at which the spring is compressed and a regulator determines the force applied to the spring. A pneumatic, hydraulic or electromechanical power source supplies the tensioning force.

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