FI-MainGroup/Facet-Choice

  • F01N1/00
  • Silencing apparatus characterised by method of silencing HB CC 3G004
  • F01N3/00
  • Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (electric control F01N 9/00; device for monitoring or diagnosing exhaust-gas treatment apparatus F01N 11/00) [4] HB CC 3G091
  • F01N5/00
  • Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy (using kinetic or wave energy of exhaust gases in exhaust systems for charging F02B) [2006.01] HB CC 3G004
  • F01N9/00
  • Electrical control of exhaust gas treating apparatus (monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N 11/00; conjoint electrical control of two or more combustion engine functions F02D 43/00) [4] HB CC 3G091
  • F01N11/00
  • Monitoring or diagnostic devices for exhaust-gas treatment apparatus [7] HB CC 3G091
  • F01N13/00
  • Exhaust or silencing apparatus characterised by constructional features [2010.01] HB CC 3G004
  • F01N99/00
  • Subject matter not provided for in other groups of this subclass [2010.01] HB CC 3G004
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