3253400

Information

• Patent Grant
• 3253400

• References
• Source

• Patent Number

  3,253,400

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1966
  58 years ago

• CPC

  • F01N3/30 - Arrangements for supply of additional air
  • B01D53/9431 - Processes characterised by a specific device
  • B01D53/9472 - in different zones
  • B01D53/9495 - Controlling the catalytic process
  • F01N3/037 - by means of inertial or centrifugal separators
  • F01N3/20 - specially adapted for catalytic conversion; Methods of operation or regulation of catalytic converters
  • F01N13/009 - having two or more separate purifying devices arranged in series
  • B01D53/9413 - Processes characterised by a specific catalyst
  • B01D53/944 - Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
  • B01D2255/102 - Platinum group metals
  • B01D2255/104 - Silver
  • B01D2255/106 - Gold
  • B01D2255/207 - Transition metals
  • F01N2230/02 - Exhaust filters
  • F01N2250/02 - filtering and catalytic conversion
  • F01N2250/06 - afterburning and filtering
  • F01N2270/02 - for cooling exhaust gases or the apparatus
  • F01N2270/04 - for afterburning
  • F01N2470/20 - Dimensional characteristics of tubes
  • F01N2570/02 - Lead
  • Y02T10/20 - Exhaust after-treatment
  • Y10S55/30 - Exhaust treatment

• US Classifications

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