3233697

Information

• Patent Grant
• 3233697

• References
• Source

• Patent Number

  3,233,697

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1966
  59 years ago

• CPC

  • F01N13/18 - Construction facilitating manufacture, assembly, or disassembly
  • B01D53/944 - Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
  • C23C24/00 - Coating starting from inorganic powder
  • F01N1/006 - comprising at least one perforated tube extending from inlet to outlet of the silencer
  • F01N1/023 - Helmholtz resonators
  • F01N1/04 - having sound-absorbing materials in resonance chambers
  • F01N3/26 - Construction of thermal reactors
  • F01N3/2835 - fibrous
  • F01N3/2885 - with exhaust silencers in a single housing
  • F01N3/32 - using air pump
  • F01N13/14 - having thermal insulation
  • F01N13/1888 - the housing of the assembly consisting of two or more parts
  • F01N2230/04 - Catalytic converters
  • F01N2240/20 - a flow director or deflector
  • F01N2310/00 - Selection of sound absorbing or insulating material
  • F01N2310/02 - Mineral wool
  • F01N2310/06 - Porous ceramics
  • F01N2330/10 - Fibrous material
  • F01N2450/06 - Inserting sound absorbing material into a chamber
  • F01N2450/22 - by welding or brazing
  • F01N2450/24 - by bolts, screws, rivets or the like
  • F01N2450/28 - by using adhesive material
  • F01N2470/24 - Concentric tubes or tubes being concentric to housing
  • F01N2470/28 - Tubes being formed by moulding or casting x
  • F01N2490/15 - Plurality of resonance or dead chambers
  • F01N2490/155 - being disposed one after the other in flow direction
  • F01N2510/08 - for corrosion prevention
  • F01N2530/26 - Multi-layered walls
  • Y02T10/20 - Exhaust after-treatment

• US Classifications

  • 181 - Acoustics
  • 060 - Power plants
  • 252 - Compositions
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 501 - Compositions: ceramic