Regulating, controlling or safety means

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

Scope Notes

Limiting references: Controlling combustion engines

Child Classifications

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• F01B 25/02 Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity
• F01B 25/16 Safety means responsive to specific conditions
• F01B 25/2 Checking operation of safety devices
• F01B 25/22 Braking by redirecting working fluid
• F01B 25/26 Warning devices