Indirect acoustic transfer control of noise

Indirect acoustic transfer control of noise

  • CN 101,206,854 A
  • Filed: 12/13/2007
  • Published: 06/25/2008
  • Est. Priority Date: 12/14/2006
  • Status: Active Application
First Claim
Patent Images

1. motor vehicles comprise:

  • The chassis, it determines the passenger compartment of nacelle and longitudinal separation;

    Engine, it is installed in the above-mentioned nacelle and can moves the generation noise energy;

    Horizontal case structure, it is located between above-mentioned nacelle and the above-mentioned passenger compartment, propagate into the bang path of noise energy of above-mentioned passenger compartment from above-mentioned engine;

    AndNoise control system, it is placed in the above-mentioned case structure, controls above-mentioned noise energy and is delivered in the above-mentioned passenger compartment.

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