3889464

Information

• Patent Grant
• 3889464

• References
• Source

• Patent Number

  3,889,464

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • F01N3/2825 - Ceramics
  • F01N3/18 - characterised by methods of operation Regulation
  • F01N3/2006 - Periodically heating or cooling catalytic reactors
  • F01N3/2026 - directly electrifying the catalyst substrate
  • F01N3/204 - using an exhaust gas igniter
  • F01N3/2807 - Metal other than sintered metal
  • F01N3/2817 - only with non-corrugated sheets, plates or foils
  • F01N3/2821 - the support being provided with means to enhance the mixing process inside the converter
  • F01N3/2828 - Ceramic multi-channel monoliths
  • F01N3/2882 - Catalytic reactors combined or associated with other devices
  • F01N13/009 - having two or more separate purifying devices arranged in series
  • F01N2250/04 - afterburning and catalytic conversion
  • F01N2330/02 - Metallic plates or honeycombs
  • F01N2330/18 - Composite material
  • F01N2330/34 - with flow channels of polygonal cross section
  • F01N2450/00 - Methods or apparatus for fitting, inserting or repairing different elements
  • F01N2450/30 - Removable or rechangeable blocks or cartridges
  • Y02T10/26 - Thermal conditioning of exhaust after-treatment

• US Classifications

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