Double-duct liquid metal magnetohydrodynamic engine

Double-duct liquid metal magnetohydrodynamic engine

Double-insulated air-cooled electromotor for barrel pump

Double-phase half-wave brushless DC motor having two...

Double-sided fluid sensor for reduced attenuation of shear trans

Double-sided, non-iron core, brushless, axial magnetic field per

Double-stator electromagnetic pump having alignment ring and spi

Double-tuning-fork resonator with means to sense tine breakage

Double-walled rotor for an oil-cooled electrical machine

Doubly rotated cylindrical crystal resonator

Doubly rotated orientations of cut angles for quartz crystal for

Doubly salient machine with angled permanent magnets in...

Doubly salient machine with permanent magnets in stator teeth

Doubly salient motor with stationary permanent magnets

Doubly salient permanent magnet machine with field weakening (or

Doubly salient reluctance machines

Doubly salient variable reluctance machine with stationary perma

Doubly-fed switched reluctance machine

Dovetail spoke internal permanent magnet machine

Dovetailed teeth for use in a system for fixing stator winding b