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by passing the gases through a mass of particles

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  • CPC
  • F01N1/081
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES F01N1/00Silencing apparatus characterised by method of silencing

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F01N1/081by passing the gases through a mass of particles
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sound absorber having helical fixtures
    • Patent number 8,312,962
    • Issue date Nov 20, 2012
    • Deutsches Zentrum fur Luft-und Raumfahrt e.V.
    • Jörg Melcher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Snap-action valve for exhaust system
    • Patent number 7,775,322
    • Issue date Aug 17, 2010
    • Tenneco Automotive Operating Company Inc.
    • William E. Hill
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Inlet metallic foam support coupled to precious metal catalyst for...
    • Patent number 7,527,774
    • Issue date May 5, 2009
    • BASF Catalysts LLC
    • Michael Patrick Galligan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Versatile engine muffling system
    • Patent number 7,472,774
    • Issue date Jan 6, 2009
    • Lockheed Martin Corporation
    • Robert J. Monson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pneumatic tool
    • Patent number 7,191,849
    • Issue date Mar 20, 2007
    • Hyphone Machine Industry Co., Ltd.
    • Ting-Yuan Chen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method and apparatus for venting exhaust gas from an engine
    • Patent number 7,156,202
    • Issue date Jan 2, 2007
    • MTD Products Inc
    • Abdul S. Assad
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pneumatic tool
    • Patent number 6,991,043
    • Issue date Jan 31, 2006
    • Ting-Yuan Chen
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Methods and systems for reducing or eliminating the production of p...
    • Patent number 6,962,681
    • Issue date Nov 8, 2005
    • Maganas OH Radicals, Inc.
    • Thomas C. Maganas
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Methods and systems for low temperature cleaning of diesel exhaust...
    • Patent number 6,520,287
    • Issue date Feb 18, 2003
    • Maganas OH Radicals, Inc.
    • Thomas C. Maganas
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Methods and apparatus for low back pressure muffling of internal co...
    • Patent number 6,457,552
    • Issue date Oct 1, 2002
    • Thomas C. Maganas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blowdown and venting jet noise suppressor
    • Patent number 6,343,672
    • Issue date Feb 5, 2002
    • Nova Gas Transmission Ltd.
    • Grazyna Petela
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine noise reduction apparatus
    • Patent number 5,962,821
    • Issue date Oct 5, 1999
    • Francesco E. Iannetti
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatuses and methods for sound absorption using hollow beads loo...
    • Patent number 5,777,947
    • Issue date Jul 7, 1998
    • Georgia Tech Research Corporation
    • Krishan Kumar Ahuja
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Engine noise reduction apparatus
    • Patent number 5,661,272
    • Issue date Aug 26, 1997
    • Francesco E. Iannetti
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid blow-off muffler
    • Patent number 4,953,659
    • Issue date Sep 4, 1990
    • Thomas R. Norris
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid blow-off muffler
    • Patent number 4,353,434
    • Issue date Oct 12, 1982
    • Thomas R. Norris
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas purifier
    • Patent number 4,338,284
    • Issue date Jul 6, 1982
    • Vinco Sales Corp., Inc.
    • Vincent E. Ignoffo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for exhaust air or other gas
    • Patent number 4,219,100
    • Issue date Aug 26, 1980
    • Harold G. Wyse
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Silencer for an internal combustion engine
    • Patent number 4,124,091
    • Issue date Nov 7, 1978
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Shinichiro Mizusawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3898063
    • Patent number 3,898,063
    • Issue date Aug 5, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3018841
    • Patent number 3,018,841
    • Issue date Jan 30, 1962
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2545682
    • Patent number 2,545,682
    • Issue date Mar 20, 1951
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2392559
    • Patent number 2,392,559
    • Issue date Jan 8, 1946
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2031702
    • Patent number 2,031,702
    • Issue date Feb 25, 1936
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1721385
    • Patent number 1,721,385
    • Issue date Jul 16, 1929
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1666257
    • Patent number 1,666,257
    • Issue date Apr 17, 1928
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents