3109511

Information

• Patent Grant
• 3109511

• References
• Source

• Patent Number

  3,109,511

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1963
  61 years ago

• CPC

  • F01N13/18 - Construction facilitating manufacture, assembly, or disassembly
  • C23D5/10 - with refractory materials
  • F01N1/006 - comprising at least one perforated tube extending from inlet to outlet of the silencer
  • F01N1/023 - Helmholtz resonators
  • F01N3/26 - Construction of thermal reactors
  • F01N13/14 - having thermal insulation
  • F01N13/1888 - the housing of the assembly consisting of two or more parts
  • F01N2260/18 - for improving rigidity
  • F01N2310/02 - Mineral wool
  • F01N2310/06 - Porous ceramics
  • 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
  • F01N2470/02 - Tubes being perforated
  • 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

• US Classifications

  • 181 - Acoustics