"This is the patent age of new inventions for killing bodies, and for saving souls. All propagated with the best intentions."
|6784590||Permanent magnet motor|
A permanent magnet motor comprising a permanent magnet and an armature having a plurality of winding grooves facing the permanent magnet with an air gap therebetween. The armature has a plurality of auxiliary grooves on a magnetic pole surface thereof, wherein a com...
|6731027||Three-phase hybrid type stepping motor|
A three-phase hybrid type stepping motor of the present invention comprises a stator, a rotor arranged concentrically with the stator and with an air gap therebetween, six stator poles extending radially and formed at a regular pitch on the inner peripheral surface ...
|6313558||Electric rotary machine having concentrated winding stator|
An electric rotary machine has a concentrated winding stator and a rotor facing the stator with a gap therebetween. The stator has M number of stator magnetic poles extending in the radial direction from an annular yoke, pole pieces each extending in the ...