Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted

Full Title

Regulating or controlling by varying flow > Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted

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

Child Classifications

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• F01D 17/22 the operation or power assistance being predominantly non-mechanical