Stepping Patents (Class 310/49.01)
- With bias magnet to position rotor (e.g., parking magnet, auxiliary flux) (Class 310/49.03)
- Axially adjacent to rotor end (Class 310/49.05)
- Having poles extending to opposite radial sides of rotor (Class 310/49.08)
- Having poles extending to opposite axial ends of rotor (Class 310/49.09)
- Having particular flux plate or yoke (Class 310/49.11)
- Having coil bobbin (Class 310/49.13)
- Having interfitting poles (Class 310/49.15)
- With rotary to linear conversion (Class 310/49.18)
- Having plural axially concentric coils (Class 310/49.19)
- Having a single axially concentric coil (Class 310/49.21)
- Having stepping function related to a particular stator winding arrangement (Class 310/49.33)
- Having particular stator pole feature (Class 310/49.34)
- Having particular stator-pole to rotor-pole relationship (Class 310/49.37)
- Having plural rotor cores of different lengths (Class 310/49.38)
- Plural rotor sections (e.g., segmented rotor) (Class 310/49.39)