Engine silencer with silencing material on pipe wall

Engine silencer with silencing material on pipe wall

  • CN 2,441,981 Y
  • Filed: 08/04/2000
  • Issued: 08/08/2001
  • Est. Priority Date: 08/04/2000
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of muffler for motor of tube wall dress quieter material, comprise shell, air inlet and exhaust piper, forward and backward end cap, dividing plate, metal screen cloth, be provided with air inlet and exhaust piper, air pipe in its shell, forward and backward end cap and polylith dividing plate will be divided into several sound-radiation chamber and/or resonance sound chamber in the shell, the porose position of tube wall that it is characterized in that suction tude (1), outlet pipe (9), at least one pipe of air pipe (7) is provided with quieter material (10), and quieter material (10) is outside equipped with assures (8).

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