Air induction system having an integrated resonator
US7383810B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 22, 2007 |
| Grant date | Jun 10, 2008 |
| Priority date | — |
| Expiry date | Feb 22, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M35/021
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An air induction system for carrying air to the intake of an internal combustion engine includes an air cleaner housing including a surface at least partially enclosing a first chamber or cover located in the air cleaner housing, an inlet through which air enters the air cleaner, and a MAFS bore through which air exits the air cleaner and passes to the engine intake, a second housing secured to the outer surface, the second housing and outer surface enclosing a second chamber, the second housing including a first port which comprise a sound attenuation device or devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.