Patent · US Expired

Z-filter media with reverse-flow cleaning systems and methods

US7338544B2 · kind B2 · utility

101Cited by
33References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 2006
Grant dateMar 4, 2008
Priority date
Expiry dateJan 12, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49826
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method for cleaning a filter having Z-media includes providing a filter having Z-media and cleaning the media construction by directing a pulse of compressed gas into the media construction through the downstream flow face. Filter elements useable with such methods include elements made of Z-media. An example system utilizing the method includes a gas turbine air intake system.

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