Patent · US Expired

Air cleaner having scavenger arrangement for precleaner and filter thereof

US5401285A · kind A · utility

53Cited by
21References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1993
Grant dateMar 28, 1995
Priority date
Expiry dateSep 17, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An air cleaner construction including a precleaner arrangement, a filter assembly and a scavenger arrangement is provided. In the precleaner arrangement, air directed into the air cleaner assembly is subjected to some particulate removal. The air from the precleaner arrangement is then directed into the filter assembly, for further particulate material. The scavenger arrangement is constructed and arranged to scavenge separated particulate material from both the precleaner arrangement and the filter assembly. A pulse jet cleaner assembly is provided to facilitate removal of particulate material from the filter assembly.

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