Gas flow-through line with sound absorption effect
US6715580B1 · kind B1 · utility
14Cited by
9References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2000 |
| Grant date | Apr 6, 2004 |
| Priority date | — |
| Expiry date | Aug 11, 2020 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M35/10137
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a gas flow-through line with a sound absorption effect. Thereby the wall (5) of the line (1) has through-going perforations (2) having a diameter of less than 1 mm. The invention can for example find employment in the air suction hoses of a turbocharger of an internal combustion engine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.