3233698

Information

• Patent Grant
• 3233698

• References
• Source

• Patent Number

  3,233,698

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1966
  59 years ago

• CPC

  • F01N13/1838 - characterised by the type of connection between parts of exhaust or silencing apparatus
  • F01N1/006 - comprising at least one perforated tube extending from inlet to outlet of the silencer
  • F01N13/08 - Other arrangements or adaptations of exhaust conduits
  • F01N13/1833 - specially adapted for small internal combustion engines
  • F01N2310/02 - Mineral wool
  • F01N2450/22 - by welding or brazing
  • F01N2470/18 - the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
  • F01N2470/20 - Dimensional characteristics of tubes
  • F01N2470/24 - Concentric tubes or tubes being concentric to housing
  • F01N2490/12 - Chambers having variable volumes
  • F01N2490/18 - Dimensional characteristics of gas chambers

• US Classifications

  • 181 - Acoustics