IPC Subgroup
F01D 21/16 Trip gear
Introduced: September 1968
Last revised: January 2006
Full Title
Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for > Trip gear
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- Subclass:
- NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
1 direct subcode
Child Classifications
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- F01D 21/18 involving hydraulic means