3354986

Information

• Patent Grant
• 3354986

• References
• Source

• Patent Number

  3,354,986

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1967
  57 years ago

• CPC

  • F01N13/1838 - characterised by the type of connection between parts of exhaust or silencing apparatus
  • F01N1/00 - Silencing apparatus characterised by method of silencing
  • F01N1/083 - using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
  • F01N13/18 - Construction facilitating manufacture, assembly, or disassembly
  • F01N13/1844 - Mechanical joints
  • F01N2450/00 - Methods or apparatus for fitting, inserting or repairing different elements
  • F01N2450/22 - by welding or brazing
  • F01N2470/04 - characterised by shape, disposition or dimensions of apertures
  • F01N2470/20 - Dimensional characteristics of tubes
  • F01N2490/08 - Two or more expansion chambers in series separated by apertured walls only
  • F01N2530/24 - Sintered porous material

• US Classifications

  • 181 - Acoustics