Method and system for assessing combustion noise in an internal combustion engine
US6850836B1 · kind B1 · utility
10Cited by
4References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2003 |
| Grant date | Feb 1, 2005 |
| Priority date | — |
| Expiry date | Sep 15, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02B1/12
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method for assessing noise generated during combustion in an internal combustion engine, such method comprising determining a noise index by processing a signal generated in a cylinder of such engine in accordance with a shift invariant wavelet transform.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.