Class / Patent application number | Description | Number of patent applications / Date published |
310154450 | Multiple pole pairs | 6 |
20080231133 | Electric Motor Stator - The invention relates to a stator for an electronically switchable electric motor comprising a cylinder-shaped envelop and several poles, which are made of an ferromagnetic material and inwardly oriented in front of the cylinder axis ( | 09-25-2008 |
20110273046 | ELECTRIC MOTOR - Provided is an electric motor which is simple to design and manufacture, and can be operated by a small current. The electric motor is comprised of a stator | 11-10-2011 |
20120080971 | DISC MOTOR AND ELECTRIC WORKING MACHINE EQUIPPED WITH DISC MOTOR - A disc motor includes an output shaft, a coil disc, an electric current supplying section, and a magnet. The coil disc is disc-shaped. The coil disc includes a first coil and a second coil. The first coil has a plurality of first partial coil sections radiating outward in a radial direction of the output shaft and first connecting sections each connecting two first partial coil sections. The second coil has a plurality of second partial coil sections radiating outward in the radial direction and second connecting sections each connecting two second partial coil sections. The total number of the first partial coil sections is different from that of the second partial coil sections. The electric current supplying section is configured to supply electric current to the coil disc. The magnet is disposed in opposition to the first and second partial coil sections. | 04-05-2012 |
20130187503 | SINGLE PHASE INDUCTION VIBRATION MOTOR - There is provided a single phase induction vibration motor including: a bottom member having a shaft and a permanent magnet; a rotating member rotatably coupled to the shaft; a coil member disposed on the rotating member; and a magnetic member disposed on the rotating member to determine a stationary position of the rotating member, wherein the magnetic member is disposed to partially overlap with a region in which the permanent magnet is positioned, based on a horizontal surface of the rotating member. | 07-25-2013 |
310154460 | With specific pole shoe pieces | 2 |
20090160280 | Electric Motor - An electric motor with a small diameter can be provided with a stator with a comparatively small radial thickness which has the material volume required to conduct the magnetic flux. To this end, an electric motor ( | 06-25-2009 |
20130342063 | MAGNETIC MOTOR - A magnetic motor includes a rotor and a stator, in which there are magnets and materials of high magnetic permeability. The stator magnets are arranged with surfaces facing the rotor magnets in a staggered arrangement. The motor may be used to boost torque, for example in bicycles. | 12-26-2013 |