IPC Subgroup
F01L 15/12 characterised by having means for effecting pressure equilibrium between two different cylinder spaces at idling
Introduced: September 1968
Last revised: January 2006
Full Title
Valve-gear or valve arrangements, e.g. with reciprocatory slide valves, other than provided for in groups > characterised by having means for effecting pressure equilibrium between two different cylinder spaces at idling
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- Subclass:
- CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES