Compact slip-in spark arrestor
US11661873B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 6, 2022 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Oct 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.