Quotables
"The radio craze will die out in time."
Thomas Edison ; 1922
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Application No. | Application Title | Issue Date |
| 20080179982 | Transverse flux, switched reluctance, traction motor with bobbin wound coil, with integral liquid cooling loop The present invention deals with a transverse flux machine of the switched reluctance variety. The transverse flux machine consists of multiple phases where each phase is spaced axially along the shaft. Axial spacing provides many benefits including a decreased weight a... | 07/31/2008 |
| 20080042507 | Turbine starter-generator The invention consists of a ring motor, in which a first ring forms a toroidally wound stator and a second ring forms the rotor. A turbine is fixed to the rotor ring. The invention is specifically targeted towards the environment inside a gas turbine, in which hot gases... | 02/21/2008 |
| 20070296312 | DRIVE APPARATUS A drive apparatus having a shortened axial dimension. First and second magnets are each formed into a semi-cylindrical shape and each provided with a magnetized pattern portion. A rotor yoke includes a shaft portion and a magnetic pole portion facing magnetized surfaces... | 12/27/2007 |
| 20070228859 | GAPPED MOTOR WITH OUTER ROTOR AND STATIONARY SHAFT A gapped motor produces higher torque than existing one or two gap motors. The motor uses both one radial and one axial gap or two axial gaps to produce torque. A single stator is provided with an essentially U-shaped rotor shell having permanent magnets with back iron.... | 10/04/2007 |
| 20070176505 | PERMANENT-MAGNET SWITCHED-FLUX MACHINE A permanent-magnet switched-flux (PMSF) apparatus comprises a plurality of permanent-magnet switched-flux (PMSF) devices, wherein each of the plurality of PMSF devices comprises a ferromagnetic outer rotor coupled to a shaft, wherein the ferromagnetic outer rotor compri... | 08/02/2007 |
| 20070159016 | Vibration generator and assemblies embodying same A vibration generator (11) is provided that comprises a housing (1), a weight (3) that is movable relative to the housing in a manner operatively imparting a vibratory movement to the housing, and means for imparting movement to the weight in a mann... | 07/12/2007 |
| 20070138900 | Claw pole motor stator 2m sets (m being a natural number of 2 or more; and m=2 in embodiments) of teeth (31b to 34b) and 2m−1 slots (41, 42, 43) are disposed alternately in an axial direction; those of windings (36, 37, 38) accommodated in the slots... | 06/21/2007 |
| 20070024143 | Roatary electric machine with permanent-magnet rotor The machine (1) comprises: a rotor (2) with a permanent magnet (5), for producing an annular distribution of magnetic polarities (N, S) of angularly alternating sign about the axis of rotation (A-A) of the rotor (2), within a magnetized surfa... | 02/01/2007 |
| 20070024127 | DRIVING APPARATUS A driving apparatus includes a first magnet, second magnet, stator, first coil, second coil, first bearing, second bearing and rotor. The first and second magnets respectively have a magnetized portion in which S pole and N pole are alternately magnetized. The rotor has... | 02/01/2007 |
| 20060250042 | Dynamoelectric machine with ring type rotor and stator windings A stator and rotor assembly of a dynamoelectric machine wherein the stator core of the stator assembly includes a plurality of stator ring slots and the rotor assembly includes a plurality of rotor ring slots. The stator assembly further includes a conductor disposed in... | 11/09/2006 |
| 20060244329 | Transversal flux machine A machine with transversal flux comprises a stator and a rotor. Therein, either the stator has a coil arrangement and the rotor is provided with permanent magnet elements, or the rotor may have a coil arrangement and the stator is provided with permanent magnet elements... | 11/02/2006 |
| 20060244337 | AC motor A brushless AC motor has a rotor, N stator pole group, and plural loop-configuration stator windings. The rotor has magnetic poles with alternating N poles and S poles circumferentially disposed at equal interval. The stator has plural stator poles divided to N stator p... | 11/02/2006 |
| 20060226728 | Relaying piston multiuse valve-less electromagnetically controlled energy conversion devices Energy conversion devices employing gases and/or liquids as medium, constructed with a hollow, preferably toroidal cylinder having two ports and two, or more, identical ferromagnetic pistons moveably sealing the hollow cylinder. Movements of the pistons are electromagne... | 10/12/2006 |
| 20060163970 | Torus geometry motor system A torus motor system includes a hollow stator and a rotor which is driven along a rotor path formed within the hollow stator by a magnet system. The rotor operates as a piston within the rotor path to intake and discharge fluid therefrom. The forces on the rotor all ten... | 07/27/2006 |
| 20060091755 | Transverse flux switched reluctance motor and control methods A variable reluctance motor and methods for control. The motor may include N motor phases, where N equals three or more. Each motor phase may include a coil to generate a magnetic flux, a stator and a rotor. A flux-carrying element for the rotor and/or stator may be mad... | 05/04/2006 |
| 20060082237 | Toroidal AC motor A toroidal motor having a generally circular rotor surrounded by an annular stator is disclosed. The rotor has a plurality of poles disposed about a circumference thereof. A shaft extends axially away from the poles and is attached to the rotor. The stator is generally ... | 04/20/2006 |
| 20050204545 | Fabricated components of transverse flux electric motors Transverse flux electric motors are made using a unique process where individual components are premade and then assembled together. A stator portion is made by nesting a coil between two stator core portions. The stator core portions are made from laminations or sinter... | 09/22/2005 |
| 20050174009 | Image apparatus and drive motor A drive motor is proposed, which serves as a drive source for a movement mechanism constituting an iris for an optical path of an imaging system. The drive motor has a shaft serving as a center of rotation, a magnet, two-pole magnetized and rotated around the shaft, a t... | 08/11/2005 |
| 20050099082 | AC motor having stator windings formed as loop coils, and control apparatus for the motor A synchronous AC motor has a stator with stator poles arranged as a plurality of circumferentially extending stator pole groups, with each stator pole group having a pair of corresponding circumferentially extending loop-configuration stator windings disposed adjacent o... | 05/12/2005 |
