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Class Information
Number: 310/268
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Rotor structure > Armatures > Disc
Description: Subject matter relating to disc type armatures.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
6930433 Brushless electro-mechanical device Aug. 16, 2005
6922004 Axial flux motor assembly Jul. 26, 2005
6897579 Motor May. 24, 2005
6897595 Axial flux motor with active flux shaping May. 24, 2005
6894418 Nested stator coils for permanent magnet machines May. 17, 2005
6891301 Simplified hybrid-secondary uncluttered machine and method May. 10, 2005
6885130 Efficient motor with dual cylindrical magnets and rotor arm coils Apr. 26, 2005
6876122 Circular rail linear induction motor Apr. 5, 2005
6858959 Motor and light amount adjusting apparatus Feb. 22, 2005
6849984 Magnetically driven wheel for use in radial/rotary propulsion system having an energy recovery feature Feb. 1, 2005
6844656 Electric multipole motor/generator with axial magnetic flux Jan. 18, 2005
6841916 Axial flux electromotive generator having rotor magnets and shaped core assembly Jan. 11, 2005
6822369 Pulse propelling flat induction motor Nov. 23, 2004
6809453 Induction motor Oct. 26, 2004
6806608 Motor-driven bicycle and brushless motor thereof Oct. 19, 2004
6803694 Unitary amorphous metal component for an axial flux electric machine Oct. 12, 2004
6803696 Magnet motor device Oct. 12, 2004
6803691 Ring-shaped motor core Oct. 12, 2004
6798987 Driving apparatus, light-amount regulating apparatus, and lens driving apparatus Sep. 28, 2004
6794783 Flat rotary electric generator Sep. 21, 2004
6794791 Motor/generator with energized reluctance and coil in the air gap Sep. 21, 2004
6791225 Flywheel magneto generator Sep. 14, 2004
6781269 Axial magnetic bearing apparatus Aug. 24, 2004
6777838 Methods and apparatus for increasing power of permanent magnet motors Aug. 17, 2004
6774530 Winding assemblies for electrical machines Aug. 10, 2004
6774527 Two rotor single stator type electric motor Aug. 10, 2004
6768239 Electromotive devices using notched ribbon windings Jul. 27, 2004
6765331 Eccentric rotor having high density member, manufacturing method thereof, and flat coreless vibrator motor using the eccentric rotor Jul. 20, 2004
6765327 Integral driveline support and electric motor Jul. 20, 2004
6762523 Continuously variable electromagnetic transmission Jul. 13, 2004
6762525 Cascaded rotary electric motors having axial and radial air gaps Jul. 13, 2004
6762526 Multi-phase flat-type PM stepping motor and driving circuit thereof Jul. 13, 2004
6750588 High performance axial gap alternator motor Jun. 15, 2004
6741006 Magnet type stepping motor May. 25, 2004
6741010 Rotor disc assembly having rotor rim with alternate magnets and laminated pole pieces May. 25, 2004
6737781 Rotor yoke having a ring-like inductor forming member for an electric machine rotor May. 18, 2004
6727618 Bearingless switched reluctance motor Apr. 27, 2004
6724121 Flat mechanical electric commutators Apr. 20, 2004
6720688 Electric machine Apr. 13, 2004
6717324 Magnet motor device Apr. 6, 2004
6713982 Segmented induction electric machine with interdigiated disk-type rotor and stator construction Mar. 30, 2004
6707207 High bandwidth track following actuator for hard disk drives Mar. 16, 2004
6707208 Flux diode motor Mar. 16, 2004
6703742 Electric motor with rotor being a drive wheel Mar. 9, 2004
6700278 Disk motor with bearing prestressing feature Mar. 2, 2004
6700247 Thin type permanent magnet generator and diskette incorporating same Mar. 2, 2004
6674214 Electric axial flow machine Jan. 6, 2004
6664673 Cooler for electronic devices Dec. 16, 2003
6664689 Ring-shaped motor core with toroidally-wound coils Dec. 16, 2003
RE38346 Three-phase permanent magnet cascade claw type stepping motor Dec. 16, 2003

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