3612216

Information

• Patent Grant
• 3612216

• References
• Source

• Patent Number

  3,612,216

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • F01N13/1838 - characterised by the type of connection between parts of exhaust or silencing apparatus
  • F01N1/084 - the gases flowing through the silencer two or more times longitudinally in opposite directions
  • F01N13/18 - Construction facilitating manufacture, assembly, or disassembly
  • F01N13/1894 - the parts being assembled in longitudinal direction
  • F04B39/0055 - with a special shape of fluid passage
  • F24F13/24 - Means for preventing or suppressing noise
  • F01N2450/22 - by welding or brazing
  • F01N2450/28 - by using adhesive material
  • F01N2470/14 - Plurality of outlet tubes
  • F01N2470/16 - Plurality of inlet tubes
  • 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
  • F01N2470/26 - Tubes being formed by extrusion, drawing or rolling
  • F01N2490/06 - the gases flowing longitudinally from inlet to outlet in opposite directions
  • F01N2490/18 - Dimensional characteristics of gas chambers
  • F01N2530/04 - Steel alloys
  • F01N2530/06 - Aluminium or alloys thereof
  • F01N2530/26 - Multi-layered walls

• US Classifications

  • 181 - Acoustics