3666422

Information

• Patent Grant
• 3666422

• References
• Source

• Patent Number

  3,666,422

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • F01N3/0217 - the filtering elements having the form of hollow cylindrical bodies
  • F01N3/02 - for cooling, or for removing solid constituents of, exhaust
  • F01N3/022 - characterised by specially adapted filtering structure
  • F01N3/26 - Construction of thermal reactors
  • F01N13/0097 - the purifying devices are arranged in a single housing
  • F01N3/38 - Arrangements for igniting
  • F01N2250/06 - afterburning and filtering
  • F01N2260/022 - using air
  • F01N2290/06 - driven by auxiliary drive
  • F01N2330/08 - Granular material
  • F01N2370/22 - used in non-catalytic purification apparatus
  • F01N2370/40 - Activated carbon or charcoal
  • F01N2470/18 - the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
  • Y02T10/20 - Exhaust after-treatment
  • Y10S55/30 - Exhaust treatment

• US Classifications

  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 055 - Gas separation
  • 060 - Power plants