Invention Grant
- Patent Title: Method of influencing the exhaust noise of a motor vehicle and exhaust system for a motor vehicle
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Application No.: US14677127Application Date: 2015-04-02
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Publication No.: US09984670B2Publication Date: 2018-05-29
- Inventor: Gerhard Zintel , Martin Unbehaun , Dennis Boennen , Tobias Schindele
- Applicant: Faurecia Emissions Control Technologies, Germany GmbH
- Applicant Address: DE Augsburg
- Assignee: Faurecia Emissions Control Technologies, Germany GmbH
- Current Assignee: Faurecia Emissions Control Technologies, Germany GmbH
- Current Assignee Address: DE Augsburg
- Agency: Carlson, Gaskey & Olds, P.C.
- Priority: DE102014104850 20140404
- Main IPC: G10H5/10
- IPC: G10H5/10 ; H04R1/02 ; F01N1/06 ; G10K11/00 ; G10K11/22

Abstract:
In a method of influencing the exhaust noise of a motor vehicle, a control unit generates noise package signals, the control unit transmits the noise package signals individually or so as to superimpose a basic signal to a loudspeaker associated with an exhaust branch of the motor vehicle, and the loudspeaker converts the individual noise package signals or the basic signal superimposed with the noise package signals into sound waves, with individual noise package signals being emitted by the loudspeaker as time-limited sound wave packages, so-called noise packages. Furthermore, an exhaust system is shown.
Public/Granted literature
- US20150287399A1 Method of Influencing the Exhaust Noise of a Motor Vehicle and Exhaust System for a Motor Vehicle Public/Granted day:2015-10-08
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