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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:
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Patent Number Title Of Patent Date Issued
6181048 Method for selectively coupling layers of a stator in a motor/generator Jan. 30, 2001
6177746 Low inductance electrical machine Jan. 23, 2001
6175178 Low inductance electrical machine for flywheel energy storage Jan. 16, 2001
6172442 Disk-type brushless single-phase DC motor Jan. 9, 2001
6169354 Thin film electric motors Jan. 2, 2001
6169348 Flat type two-phase vibration motor Jan. 2, 2001
6163097 Motor generator including interconnected stators and stator laminations Dec. 19, 2000
6153960 Small motor with a coil having a continuously wound wire Nov. 28, 2000
6144130 Structure of rotor for generators and method of manufacturing the same rotor Nov. 7, 2000
6144126 Magnetic disc driving apparatus Nov. 7, 2000
6140730 High efficiency electric generator for mechanically powered electronic equipment Oct. 31, 2000
6137203 Electric motor with active hysteresis-based control of winding currents and/or having an efficient stator winding arrangement and/or adjustable air gap Oct. 24, 2000
6124649 Micro-generator module and clockwork movement containing such a micro-generator Sep. 26, 2000
6121712 Three-phase permanent magnet cascade claw type stepping motor Sep. 19, 2000
6114788 Motor/active magnetic bearing combination structure Sep. 5, 2000
6100620 High frequency synchronous rotary electrical machine Aug. 8, 2000
6097118 Reluctance apparatus for flywheel energy storage Aug. 1, 2000
6087750 Permanent magnet generator Jul. 11, 2000
6066909 Method and system for providing a spherical bearing in a thin film motor May. 23, 2000
6066908 Disc-type brushless alternator May. 23, 2000
6066910 Commutator-less direct-current motor May. 23, 2000
6064135 Electromechanical machine and armature structure therefor May. 16, 2000
6064121 Axially compact generator set and refrigeration system employing the same May. 16, 2000
6064133 Built-in stator of star-winding mechanism and method of producing the stator and BLDC motor using the same May. 16, 2000
6057622 Direct control of air gap flux in permanent magnet machines May. 2, 2000
6051905 Homopolar generator Apr. 18, 2000
6049149 Brushless DC motor having opposed pairs of axial magnetic field type permanent magnets and control system therefor Apr. 11, 2000
6046518 Axial gap electrical machine Apr. 4, 2000
6040650 Stator with coplanar tapered conductors Mar. 21, 2000
6037696 Permanent magnet axial air gap electric machine Mar. 14, 2000
6034462 Cylindrical air gap electrical machines Mar. 7, 2000
6034465 Pump driven by brushless motor Mar. 7, 2000
6028377 Three-phase permanent magnet cascade claw type stepping motor Feb. 22, 2000
6020663 Motor having rotational-speed detector Feb. 1, 2000
6013968 Synchronous machine, in particular generator for motor vehicle Jan. 11, 2000
6013967 Synchronous machine, in particular generator for motor vehicle Jan. 11, 2000
6011337 Double-sided, non-iron core, brushless, axial magnetic field permanent-magnet type DC motor Jan. 4, 2000
6005324 Brushless motor and method of manufacturing a stator of the brushless motor Dec. 21, 1999
6005320 Two-phase brushless direct-current motor having single hall effect device Dec. 21, 1999
6002188 Motor bearing arrangement and electric motor using the same Dec. 14, 1999
6002193 Basic module for a discoidal electric machine, and corresponding electric machine Dec. 14, 1999
5982069 Axial gap machine phase coil having tapered conductors with increasing width in radial direction Nov. 9, 1999
5982070 Electric motor or generator having amorphous core pieces being individually accomodated in a dielectric housing Nov. 9, 1999
5982060 Elevator machinery Nov. 9, 1999
5982058 Two-phase stepper motor Nov. 9, 1999
5977684 Rotating machine configurable as true DC generator or motor Nov. 2, 1999
5973426 Motor Oct. 26, 1999
5962948 Elevator motor with flat construction Oct. 5, 1999
5959382 Magnetic actuator and position control system Sep. 28, 1999
5955808 Multi-phase electric machine with offset multi-polar electric pole units Sep. 21, 1999

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