3400784

Information

• Patent Grant
• 3400784

• References
• Source

• Patent Number

  3,400,784

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • F01N13/1844 - Mechanical joints
  • F01N1/082 - the gases passing through porous members
  • F01N1/087 - using tangential inlets into a circular chamber
  • F01N1/12 - using spirally or helically shaped channels
  • F01N1/20 - having oscillating or vibrating movement
  • F01N13/1855 - the connection being realised by using bolts, screws, rivets or the like
  • F01N13/1894 - the parts being assembled in longitudinal direction
  • F01N2240/20 - a flow director or deflector
  • F01N2260/06 - for improving exhaust evacuation or circulation, or reducing back-pressure
  • F01N2310/02 - Mineral wool
  • F01N2450/00 - Methods or apparatus for fitting, inserting or repairing different elements
  • F01N2450/24 - by bolts, screws, rivets or the like
  • F01N2470/18 - the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
  • F01N2490/08 - Two or more expansion chambers in series separated by apertured walls only
  • Y10S55/30 - Exhaust treatment

• US Classifications

  • 181 - Acoustics
  • 055 - Gas separation
  • 060 - Power plants