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PCE
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DIFF Subgroup
F01D 17/18

varying effective number of nozzles or guide conduits

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Regulating or controlling by varying flow > Final actuators > arranged in stator parts > varying effective number of nozzles or guide conduits

CPC:

Regulating or controlling by varying flow (for reversing F01D1/30; by varying rotor-blade position F01D7/00; specially for starting F01D19/00; shutting-down F01D21/00; regulating or controlling in general G05 ) > Final actuators (valves in general F16K ) > arranged in stator parts > varying effective number of nozzles or guide conduits

No child classifications to compare. This is a leaf node in both IPC and CPC.