Valve-gear or valve arrangements actuated non-mechanically

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

Child Classifications

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• F01L 9/1 by fluid means, e.g. hydraulic
• F01L 9/2 by electric means
• F01L 9/3 Arrangements for setting the actuator position, e.g. the initial position
• F01L 9/4 Methods of operation thereof; Control of valve actuation, e.g. duration or lift