3903694

Information

• Patent Grant
• 3903694

• References
• Source

• Patent Number

  3,903,694

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • F02M31/0825 - Particular constructional characteristics of the heat exchange surfaces
  • B01D53/22 - by diffusion
  • B01D63/061 - Manufacturing thereof
  • B01D63/10 - Spiral-wound membrane modules
  • F02M26/15 - in relation to engine exhaust purifying apparatus
  • F02M26/17 - in relation to the intake system
  • F02M26/36 - with means for adding fluids other than exhaust gas to the recirculation passage with reformers
  • F02M31/081 - Manual switching of the fluids directed to the heat exchange surfaces
  • Y02T10/126 - Treating fuel, air or air/fuel mixture
  • Y10S55/30 - Exhaust treatment

• US Classifications

  • 060 - Power plants
  • 055 - Gas separation
  • 095 - Gas separation: processes
  • 096 - Gas separation: apparatus
  • 423 - Chemistry of inorganic compounds