IPC Subgroup
F16D 121/18 Electric or magnetic
Introduced: January 2012
Full Title
Type of actuator operation force > Electric or magnetic
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- Subclass:
- COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
3 direct subcodes
Child Classifications
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- F16D 121/2 using electromagnets
- F16D 121/24 using motors
- F16D 121/28 using electrostrictive or magnetostrictive elements, e.g. piezoelectric elements