Patent · US Active

Compact slip-in spark arrestor

US11661873B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 6, 2022
Grant dateMay 30, 2023
Priority date
Expiry dateOct 6, 2042

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01N2590/06
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A compact slip-in spark arrester having an interior shell (125) with a circular cross-section changing in diameter along its axial length which is axially aligned between an inlet cap member (115) and an outlet cap member (145). The tubular center section (130) of the interior shell (125) containing a centrifugal whirling means to remove any particulate matter from the exhaust flow by means of centrifugal force or deflection and trapping the particulate matter in an outer chamber (155) between the interior shell (125) and existing silencer shell (100).

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