CPC Subgroup Additional Only
H02P 2207/03 Double rotor motors or generators, i.e. electromagnetic transmissions having double rotor with motor and generator functions, e.g. for electrical variable transmission
Full Title
Indexing scheme relating to controlling arrangements characterised by the type of motor > Double rotor motors or generators, i.e. electromagnetic transmissions having double rotor with motor and generator functions, e.g. for electrical variable transmission