Patent · US Expired

Particulate trap

US7169200B2 · kind B2 · utility

2Cited by
14References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 2003
Grant dateJan 30, 2007
Priority date
Expiry dateOct 6, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/30
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A particulate trap has a plurality of filters and an air distributor. The air distributor has an inner tube and an outer tube. Each of the inner and outer tubes have a plurality of openings to allow exhaust flow to the plurality of filters. One of the inner and outer tubes is rotatable to selectively block exhaust flow to at least one of the plurality of filters at a given time.

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