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IPC Main Group
F01B 31/00

Component parts, details or accessories not provided for in, or of interest apart from, other groups

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:
MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
Subclass:
MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES

11 direct subcodes

Child Classifications

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  • F01B 31/02 De-icing means for engines having icing phenomena
  • F01B 31/04 Means for equalising torque in reciprocating-piston machines or engines
  • F01B 31/06 Means for compensating relative expansion of component parts
  • F01B 31/08 Cooling of steam engines; Heating; Heat insulation
  • F01B 31/1 Lubricating arrangements of steam engines
  • F01B 31/12 Arrangements of measuring or indicating devices
  • F01B 31/14 Changing of compression ratio
  • F01B 31/16 Silencers specially adapted for steam engines