Exhaust processor with variable tuning system
US6732510B2 · kind B2 · utility
23Cited by
57References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 6, 2002 |
| Grant date | May 11, 2004 |
| Priority date | — |
| Expiry date | Feb 25, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An exhaust processor comprises a Helmholtz resonance chamber with a variable tuning throat. The tuning frequency of the exhaust processor changes as the outlet opening from the variable tuning throat into the Helmholtz resonance chamber changes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.