Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity

Full Title

Regulating, controlling or safety means (controlling combustion engines F02D) > Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity

Child Classifications

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• F01B 25/04 Sensing elements
• F01B 25/08 Final actuators
• F01B 25/12 Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
• F01B 25/14 peculiar to particular kinds of machines or engines