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Class Information
Number: 310/164
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > A.c. > Synchronous > Reaction type > Toroidal coil
Description: Subject matter having a toroidal coil.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8421287 Downhole torodial generator with central passage Apr. 16, 2013
8330319 Substantially parallel flux uncluttered rotor machines Dec. 11, 2012
8110961 Permanent-magnet-less machine having an enclosed air gap Feb. 7, 2012
8035265 Motor stator and molded motor Oct. 11, 2011
8030811 Stator and gap winding motor using the same Oct. 4, 2011
7633187 Stator for reciprocating motor and fabrication method thereof Dec. 15, 2009
7538524 Generators and transformers with toroidally wound stator winding May. 26, 2009
7508108 AC motor Mar. 24, 2009
7348703 Monopole field electric motor-generator with switchable coil configuration Mar. 25, 2008
7304409 Driving device and light amount controller Dec. 4, 2007
7279820 Transversal flux machine Oct. 9, 2007
7176592 Stator structure of rotary device and its forming method Feb. 13, 2007
7145280 Stator for a dynamoelectric machine having a split ferromagnetic core Dec. 5, 2006
7109611 Silicon-steel structure for motor Sep. 19, 2006
7044005 Rotation angle sensor having single wire windings and method for winding a rotation angle sensor May. 16, 2006
7038352 Stator device of a motor and fabrication method thereof May. 2, 2006
6989620 Electric motor Jan. 24, 2006
6984914 Motor having characteristic structure in armature and disc apparatus Jan. 10, 2006
6982503 Voice coil for disk drive Jan. 3, 2006
6952068 Fabricated components of transverse flux electric motors Oct. 4, 2005
6949855 Transverse flux electrical machine with toothed rotor Sep. 27, 2005
6930422 Multi-stage motor Aug. 16, 2005
6924579 Electrical machine Aug. 2, 2005
6917127 Outer stator for linear compressor motors Jul. 12, 2005
6911757 Ring stator motor device Jun. 28, 2005
6849982 Toroidal electrical machine and an annular winding carrier therefor Feb. 1, 2005
6803691 Ring-shaped motor core Oct. 12, 2004
6794791 Motor/generator with energized reluctance and coil in the air gap Sep. 21, 2004
6787964 Miniature motor structure Sep. 7, 2004
6713924 Brushless motor having isosceles sided stator coils and position detection capability Mar. 30, 2004
6700271 Hybrid synchronous motor equipped with toroidal winding Mar. 2, 2004
6664689 Ring-shaped motor core with toroidally-wound coils Dec. 16, 2003
6664704 Electrical machine Dec. 16, 2003
6426577 Thrust-controllable rotary synchronous machine Jul. 30, 2002
6411005 System to improve the torque smoothness of an electric machine Jun. 25, 2002
6407473 Positioning device for a sensor element of a miniature fan Jun. 18, 2002
6344703 Pneumatic bearing motor Feb. 5, 2002
6324748 Method of fabricating a microelectro mechanical structure having an arched beam Dec. 4, 2001
6285107 Stator structure of motor Sep. 4, 2001
6232687 Electric motor having snap connection assembly May. 15, 2001
6229238 Transversal flux machine May. 8, 2001
6191517 Brushless synchronous rotary electrical machine Feb. 20, 2001
6181041 Inductance rotating electric machine Jan. 30, 2001
6133667 Method for coiling a wire around a stator core Oct. 17, 2000
6118196 Electrical generator attached to a bicycle wheel Sep. 12, 2000
6114785 Positioning device for a sensor element of a miniature fan Sep. 5, 2000
6043579 Permanently excited transverse flux machine Mar. 28, 2000
6037694 Rotor for an automotive alternator Mar. 14, 2000
6023118 Stator of single-phase electric motor with four poles having parallel axes Feb. 8, 2000
6002189 Stator core and wire winding method for the same Dec. 14, 1999

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