Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
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
6633106 Axial gap motor-generator for high speed operation Oct. 14, 2003
6628038 Resolver using sheet coil Sep. 30, 2003
6621188 Flat type vibration motor Sep. 16, 2003
6617748 Machine with cup-shaped armature and air gap Sep. 9, 2003
6605883 Multi-phase flat-type PM stepping motor and driving circuit thereof Aug. 12, 2003
6603233 Electrical generator Aug. 5, 2003
6580195 Disk motor Jun. 17, 2003
6573634 Method and machine for high strength undiffused brushless operation Jun. 3, 2003
6573627 DC brushless voice-coil vibration motor Jun. 3, 2003
6559565 Motor apparatus May. 6, 2003
6552460 Brushless electro-mechanical machine Apr. 22, 2003
6541891 Rotor having printed wiring commutator member and flat motor having the rotor Apr. 1, 2003
6534886 Flat type vibration motor Mar. 18, 2003
6534894 Axial pole motor with specific relative rotor and stator structure Mar. 18, 2003
6531799 Hybrid electric machine with two rotors, permanent magnet poles and controllable field current Mar. 11, 2003
6515400 Flat coreless vibrator motor Feb. 4, 2003
6509663 Stepping motor Jan. 21, 2003
6509666 Motor structure Jan. 21, 2003
6507258 Rotary actuators Jan. 14, 2003
6486582 Dynamo-electric machine rotating by electromagnetic induction such as it acts in linear electric motors Nov. 26, 2002
6483222 Frictionless transport apparatus and method Nov. 19, 2002
6476534 Permanent magnet phase-control motor Nov. 5, 2002
6472784 Methods and apparatus for increasing power of permanent magnet motors Oct. 29, 2002
6472783 Brushless, electronic commuted motor Oct. 29, 2002
6459179 Electrical machines Oct. 1, 2002
6455969 Multiple layer double rotor single stator skew symmetry permanent magnet rotating motor Sep. 24, 2002
6445105 Axial flux machine and method of fabrication Sep. 3, 2002
6429566 Rotor of rotating machine Aug. 6, 2002
6424069 Rotary electrical machines Jul. 23, 2002
6404097 Rotary electrical machines Jun. 11, 2002
6392324 Rotor of rotating machine and method for producing same May. 21, 2002
6373162 Permanent magnet electric machine with flux control Apr. 16, 2002
6362555 Small motor with improved connecting structure between coil, riser and varistor Mar. 26, 2002
6356003 Direct current motor Mar. 12, 2002
6323576 Electric power generator having rotor magnets and stator faces similarly shaped Nov. 27, 2001
6313553 Rotating electromagnetic actuator comprising at least one magnet embedded in ferromagnetic material Nov. 6, 2001
6285109 Small motor with improved connecting structure between coil, riser and varistor Sep. 4, 2001
6281615 Stepping motor Aug. 28, 2001
6265838 Flat-shaped vibration motor Jul. 24, 2001
6255753 Electromagnetic rotating machine Jul. 3, 2001
RE37261 Axially compact small fan Jul. 3, 2001
6246147 Device for forming a leno selvedge with an electric motor comprising a rotor and a stator accomodating the rotor Jun. 12, 2001
6246146 Axial field electric direct current motor and generator Jun. 12, 2001
6236138 Electro mechanical machine and armature structure therefor May. 22, 2001
6232690 Electronically commutated DC May. 15, 2001
6229239 Electrical machine with double excitation May. 8, 2001
6208055 Electromagnetic transducer and electronic device including the transducer Mar. 27, 2001
6198196 Method and device for compensating for magnetic pull in a discoidal machine Mar. 6, 2001
6198182 Two-phase stepper motor having two disk stators with salient poles positioned on either side of two disk rotors Mar. 6, 2001
6194802 Axial gap motor with radially movable magnets to increase speed capablity Feb. 27, 2001

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17










 
 
  Recently Added Patents
Stack and folding-typed electrode assembly and method for preparation of the same
Method and system for producing fluoride gas and fluorine-doped glass or ceramics
Image processing apparatus, image processing system, and image processing method
High power fiber amplifier with stable output
Release layer
Indicating transfer in an IMS network
Method and apparatus for accessing and downloading information from the internet
  Randomly Featured Patents
Capsule for solid detergent
Amplifying circuit
Vehicle structure
Metal interconnection lines of semiconductor devices and methods of forming the same
Process for hardening active electronic components against ionizing radiations, and hardened components of large dimensions
Battery and related manufacturing method
Non-contact seal for a gas turbine engine
Double-unlockable lock structure for binding strap
Gasoline can having an integral spout
Adjustable diffusers