3581490

Information

• Patent Grant
• 3581490

• References
• Source

• Patent Number

  3,581,490

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1971
  53 years ago

• CPC

  • F01N3/26 - Construction of thermal reactors
  • F01N3/20 - specially adapted for catalytic conversion; Methods of operation or regulation of catalytic converters
  • F01N3/2033 - using a fuel burner or introducing fuel into exhaust duct
  • F01N3/2053 - By-passing catalytic reactors
  • F01N3/22 - Regulation of additional air supply only
  • F01N3/227 - using pneumatically operated valves
  • F01N3/30 - Arrangements for supply of additional air
  • F01N3/32 - using air pump
  • F01N3/38 - Arrangements for igniting
  • F01N5/02 - the devices using heat
  • F01N13/009 - having two or more separate purifying devices arranged in series
  • F01N2330/08 - Granular material
  • F01N2570/02 - Lead
  • Y02T10/16 - Energy recuperation from low temperature heat sources of the ICE to produce additional power
  • Y02T10/26 - Thermal conditioning of exhaust after-treatment

• US Classifications

  • 060 - Power plants
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • 423 - Chemistry of inorganic compounds