Rotation detecting apparatus

Rotation detection or speed pickup device for miniature d-c...

Rotation-limiting knockout configuration

Rotational magnetic propulsion motors

Rotationally unrestrained grounding coupling for external...

Rotor

Rotor acceleration control circuit

Rotor and electrical generator

Rotor and method for producing the same

Rotor and stator assemblies that utilize magnetic bearings...

Rotor and stator segments for generator and motor

Rotor angle detecting apparatus for dc brushless motors

Rotor apparatus for axial field electromagnetic devices and...

Rotor armatures of electromagnetic retarders and to their...

Rotor arrangement for an electrical machine

Rotor assembly

Rotor assembly and motor construction and method of making same

Rotor assembly and motor construction and method of making same

Rotor assembly for an electric machine

Rotor assembly for electric stepping motor