Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 310/254
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Stator structure
Description: Subject matter relating to stator structure.










Sub-classes under this class:

Class Number Class Name Patents
310/255 For railway-type machines 9
310/258 Frame and core type 345
310/257 Interfitting or claw-tooth stators 266
310/256 Stray field flux loss prevention 88


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
5912520 Feed-screw unit and electric motor using same Jun. 15, 1999
5910691 Permanent-magnet linear synchronous motor Jun. 8, 1999
5910697 High-power, low-voltage axial air-gap electrical machine having a compact stator Jun. 8, 1999
5909072 Brushless three-phase dc motor Jun. 1, 1999
5907210 Asynchronous discoidal electrical motor May. 25, 1999
5903082 Electric motor or generator having laminated amorphous metal core May. 11, 1999
RE36168 Brushless DC drive motor with external rotor for use in disc drives and like devices Mar. 30, 1999
5886438 Stepping motor having bobbin structure materially integrally formed with a bearing and a positioning portion Mar. 23, 1999
5886449 Electrical machine Mar. 23, 1999
5886450 Toroidal electrical motor/generator Mar. 23, 1999
5880544 Flywheel-type power storage device Mar. 9, 1999
5880551 Polyphase motor, particularly for driving an indicator needle Mar. 9, 1999
5877567 Brushless motor having lubrication oil gaps and a core with radially projecting poles Mar. 2, 1999
5877576 Stator frame for dynamoelectric machine and method for making same Mar. 2, 1999
5874794 Method for securing magnets to a permanent magnet motor shell and a motor made therefrom Feb. 23, 1999
5874795 Multi-phase permanent-magnet type electric rotating machine Feb. 23, 1999
5874796 Permanent magnet D.C. motor having a radially-disposed working flux gap Feb. 23, 1999
5864195 Stator component including limbs provided with recesses at their outer surface Jan. 26, 1999
5861604 Arc welder and method providing use-enhancing features Jan. 19, 1999
5861695 Composite inductor for electric rotary machines comprising sintered permanent magnets coated with a ferromagnetic binder Jan. 19, 1999
5861699 Electric machine, in particular electric motor Jan. 19, 1999
5859486 Rotary motor and production method thereof, and laminated core and production method thereof Jan. 12, 1999
5859487 Stator structure of motor and its forming method Jan. 12, 1999
5854526 Three-phase permanent-magnet electric rotating machine Dec. 29, 1998
5852335 Stator structure for rotary electric machine Dec. 22, 1998
5852338 Dynamoelectric machine and method for manufacturing same Dec. 22, 1998
5844338 Slim-line brushless motor with inside mounted single bearing Dec. 1, 1998
5844344 DC brushless motor having auxiliary salient poles Dec. 1, 1998
5844346 Low torque ripple switched reluctance motor Dec. 1, 1998
5837948 Elevator machinery Nov. 17, 1998
5834874 Alternator with mechanically adjustable output Nov. 10, 1998
5831359 Electronically commutated motor with external rotor Nov. 3, 1998
5828153 Rotor for a reluctance machine Oct. 27, 1998
5825106 Bi-directional biphase electromechanic transducer having multipolor magnets Oct. 20, 1998
5825108 Brushless electric motor, particularly for direct driving of a washing machine Oct. 20, 1998
5825115 Electric motor and indicating mechanism, in particular for indicating instruments in motor vehicles Oct. 20, 1998
5818144 Linear type induction motor having inner and outer stators Oct. 6, 1998
5811907 Small generator Sep. 22, 1998
5808392 Permanent magnet type rotating machine Sep. 15, 1998
5804896 High speed spindle motor and apparatus equipped with high speed spindle motor Sep. 8, 1998
5804904 Brushless DC motor and a method of generation power therewith Sep. 8, 1998
5801463 Dynamoelectric machine Sep. 1, 1998
5801470 Rotors with retaining cylinders and reduced harmonic field effect losses Sep. 1, 1998
5801473 Open stator axial flux electric motor Sep. 1, 1998
5798591 Electromagnetic machine with permanent magnet rotor Aug. 25, 1998
5796190 Engine-driven permanent magnetic type welding generator Aug. 18, 1998
5789834 Spindle motor Aug. 4, 1998
5789839 Aerostatic and aerodynamic bearing for a motor Aug. 4, 1998
5786645 Motor-generator using permanent magnets Jul. 28, 1998
5783879 Micromotor in a ceramic substrate Jul. 21, 1998

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next










 
 
  Recently Added Patents
Small molecule inhibitors of Plasmodium falciparum dihydroorotate dehydrogenase
Brain stimulation response profiling
Related tasks and tasklets for search
Multi-user multi-input desktop workspaces and applications
Gyroscopic stabilized vehicle
Memory array circuitry with stability enhancement features
Organic electroluminescent device having a light-emitting layer comprising a host material of two or more compounds
  Randomly Featured Patents
Implantable medical device having flat electrolytic capacitor with porous gas vent within electrolyte fill tube
Carpet faced textile panel
Electrical connector
Article conveyor device
Auxiliary reservoir transfer system for windshield washer fluid
X-ray CT apparatus
Spin-injection magnetic random access memory
Hand-held power tool
Molecular imprinting for the recognition of peptides in aqueous solution
Integrated optical system for endoscopes and the like