CPC Subgroup
F01D 21/04 responsive to undesired position of rotor relative to stator , e.g. indicating such position
Full Title
Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for > responsive to undesired position of rotor relative to stator , e.g. indicating such position
3 direct subcodes
Child Classifications
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- F01D 21/06 Shutting-down
- F01D 21/08 Restoring position