3530953

Information

• Patent Grant
• 3530953

• References
• Source

• Patent Number

  3,530,953

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1970
  54 years ago

• CPC

  • F01N13/1872 - the assembly using stamp-formed parts or otherwise deformed sheet-metal
  • F01N1/087 - using tangential inlets into a circular chamber
  • F01N13/185 - the connection being realised by deforming housing, tube, baffle, plate, or parts thereof
  • F01N13/1855 - the connection being realised by using bolts, screws, rivets or the like
  • F01N13/1888 - the housing of the assembly consisting of two or more parts
  • F01N13/1894 - the parts being assembled in longitudinal direction
  • F01N2450/20 - by mechanical joints
  • F01N2450/22 - by welding or brazing
  • F01N2450/24 - by bolts, screws, rivets or the like
  • F01N2470/02 - Tubes being perforated
  • F01N2470/06 - Tubes being formed by assembly of stamped or otherwise deformed sheet-metal
  • F01N2470/18 - the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
  • F01N2470/22 - Inlet and outlet tubes being positioned on the same side of the apparatus
  • F01N2470/30 - Tubes with restrictions, i.e. venturi or the like
  • F01N2490/16 - Chambers with particular shapes

• US Classifications

  • 181 - Acoustics