Patent · US Expired

Method and device for cleaning air in a compressed air system

US6723154B2 · kind B2 · utility

13Cited by

9References

7Claims

0Family size

Assignee

Haldex Brake Products AB · SE

Inventors

Mats Olsson · Hagfors, SE
Mats-Örjan Pogén · Billeberga, SE

Key dates

Filing date	Apr 12, 2002
Grant date	Apr 20, 2004
Priority date	—
Expiry date	Apr 12, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S95/902
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Air in a compressed air system is cleaned by consecutively passing the air through a pre-filter, silica gel with large pores, silica gel with fine pores, a molecular sieve, and a fine filter.

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