摘要 |
A rotary electrical machine having one or more rotor elements (2) comprising non-magnetic conductors extending outwardly from a drive shaft axis (4) and electrically coupled together at terminal portions, means (6) for producing excitation current through the rotor elements (2), and one or more stator elements (3), interleaved between the rotor elements (2), including elongate non-magnetic electrical conductors (24, 26) extending outwardly with respect to the longitudinal axis (4) of the drive shaft (1). |