3828552

Information

• Patent Grant
• 3828552

• References
• Source

• Patent Number

  3,828,552

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • F01N3/0857 - Carbon oxides
  • F01N3/22 - Regulation of additional air supply only
  • F01N3/222 - using electric valves only
  • F01N13/0097 - the purifying devices are arranged in a single housing
  • F02B75/10 - Engines with means for rendering exhaust gases innocuous
  • F02D21/10 - having secondary air added to the fuel-air mixture
  • F02M2700/34 - Measures, also constructive measures, for avoiding the generation of nixious products such as CO in the exhaust gases
  • Y02T10/20 - Exhaust after-treatment

• US Classifications

  • 060 - Power plants
  • 123 - Internal-combustion engines