Patent · US Expired

Particulate trap with selective blocking element

US7332016B2 · kind B2 · utility

2Cited by
19References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 2004
Grant dateFeb 19, 2008
Priority date
Expiry dateJun 12, 2025

Classification

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

Abstract

A particulate trap has a housing with an inlet and an outlet. The particulate trap also has a plurality of fluidly isolated filters stacked within the housing, between the inlet and the outlet. The stacked plurality of filters have a stack direction and a transverse direction and the flow of exhaust is directed through the plurality of filters in the transverse direction. The particulate trap further has an actuator with a blocking portion configured for linear movement to selectively block exhaust flow through each of the plurality of filters.

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