3918945

Information

• Patent Grant
• 3918945

• References
• Source

• Patent Number

  3,918,945

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • F01N3/0218 - the filtering elements being made from spirally-wound filtering material
  • F01N3/021 - by means of filters
  • F01N3/0226 - the structure being fibrous
  • F01N3/033 - in combination with other devices
  • F01N13/009 - having two or more separate purifying devices arranged in series
  • F01N2330/102 - fibrous material being fiber reinforced polymer made of plastic matrix reinforced by fine glass or in the form of a loose mass of filaments or fibers
  • F01N2370/22 - used in non-catalytic purification apparatus
  • F01N2450/00 - Methods or apparatus for fitting, inserting or repairing different elements
  • F01N2450/30 - Removable or rechangeable blocks or cartridges
  • F01N2470/10 - Tubes having non-circular cross section
  • G01N2021/8557 - Special shaping of flow
  • Y02T10/20 - Exhaust after-treatment
  • Y10S55/25 - Agglomerators
  • Y10S55/30 - Exhaust treatment

• US Classifications

  • 055 - Gas separation
  • 060 - Power plants