Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 310/40R
Name: Electrical generator or motor structure > Dynamoelectric > Rotary
Description:


Sub-classes under this class:

Class Number Class Name Patents
310/159 A.c. 16
310/52 Cooling or fluid contact 579
310/219 Current collectors 126
310/177 D.c. 37
310/272 Elements 4
310/111 Generated wave-form modification 42
310/45 Impregnated or coated 393
310/46 Magnetic motors 138
310/40MM Miniature motors 407
310/273 Miscellaneous 18
310/43 Molded plastic 770
310/152 Permanent magnet machines 139
310/127 Plural collector-type machines 12
310/114 Plural rotary elements 457
310/112 Plural units, structurally united 469
310/50 Portable or hand tool 314
310/44 Powdered metal 111
310/261 Rotor structure 1,009
310/40.5 Self-nutating or moving (e.g., oscillating fan, etc.) 7
310/254 Stator structure 1,234
310/92 Torque-transmitting clutches or brakes 105
310/158 Universal (a.c. or d.c.) 17
310/157 Vertically disposed 67
310/51 Vibration or noise suppression 716
310/179 Windings and core structure 640
310/42 With assembling, metal casting or machining feature 1,156
310/41 With mechanical starters 53
310/66 With other elements 75


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7598697 Electric motor and a method therefor Oct. 6, 2009
7578149 Motor as a direct drive and method for installation of the motor Aug. 25, 2009
7544003 Driving assembly of camera shutter and diaphragm Jun. 9, 2009
7533610 Direct drive for a printing-press cylinder May. 19, 2009
7489056 Method of bonding metallic members by plastic-flow bonding and plastic-flow bonded body Feb. 10, 2009
7015616 System and method for providing coil retention in the rotor windings of a high speed generator Mar. 21, 2006
6998744 Motor gear box with grommets Feb. 14, 2006
6955097 Radial movement capacitive torque sensor Oct. 18, 2005
6836042 Bearing-like device using magnetic force to actively aid or enhance turning or spinning movement Dec. 28, 2004
6800970 Motor and optical apparatus using the same Oct. 5, 2004
6798093 Dual coil permanent magnet motor having inner annular member Sep. 28, 2004
6785635 Apparatus and method for predicting failures of spinning disks in turbo-machinery Aug. 31, 2004
6777847 Rotor core utilizing laminations having slots with dual direction skew portions Aug. 17, 2004
6777843 Resolver integrated type motor Aug. 17, 2004
6774523 Electric motor Aug. 10, 2004
6747380 Direct winding wire to external conductor connected multi-phase motor Jun. 8, 2004
6744156 Stepping motor having a predetermined number of teeth corresponding to magnetically stable points per rotor rotation Jun. 1, 2004
6741007 Permanent magnet motor assembly having a device and method of reducing parasitic losses May. 25, 2004
6739814 Retaining ring for a rotor May. 25, 2004
6731038 Bearing-like device using magnetic force to actively aid or enhance turning or spinning movement May. 4, 2004
6727620 Apparatus and method for a dual drive axle Apr. 27, 2004
6724118 Electrical isolation layer system strand assembly and method of forming for electrical generator Apr. 20, 2004
6717312 Defense vehicle aiming ordinance platform having variable reluctance motor Apr. 6, 2004
6707184 Permanent magnet type AC generator having short-circuiting control circuit Mar. 16, 2004
6674195 Electric motor with improved terminal connector Jan. 6, 2004
6664691 Filter circuit incorporating a micro-electromechanical capacitor Dec. 16, 2003
6657351 Contactless energy transfer apparatus Dec. 2, 2003
6653755 Radial air flow fan assembly having stator fins surrounding rotor blades Nov. 25, 2003
6624541 Stator with a radial winding and method for manufacturing same Sep. 23, 2003
6617726 Motor gear box Sep. 9, 2003
6615948 Repelling force apparatus of power steering system for vehicle Sep. 9, 2003
6605886 High temperature superconductor synchronous rotor coil support insulator Aug. 12, 2003
6594619 Apparatus and method for predicting failures of spinning disks in turbo-machinery Jul. 15, 2003
6563242 Slim motor and devices mounting the same motor May. 13, 2003
6557239 Method and apparatus for manufacturing stator of rotary electric machine May. 6, 2003
6538403 Brushless DC motor sensor control system and method Mar. 25, 2003
6526646 Rotor assembly Mar. 4, 2003
6381198 Clockwork movement fitted with a generator Apr. 30, 2002
6331744 Contactless energy transfer apparatus Dec. 18, 2001
6281611 Use of moving element to produce heat Aug. 28, 2001
6161274 Dynamoelectric machine and processes for making the same Dec. 19, 2000
6137194 Low voltage electric motor for motivational teaching Oct. 24, 2000
5952744 Rotary-linear actuator Sep. 14, 1999
5945762 Movable magnet transmitter for inducing electrical current in an implanted coil Aug. 31, 1999
5754425 Digital control method and apparatus for rotary member supported by magnetic bearing May. 19, 1998
5703555 Rotary actuator Dec. 30, 1997
5614779 Electronic watch Mar. 25, 1997
5600189 Electromagnetic actuator having a cylindrical translation coil and a toroidal rotation coil, actuator unit comprising the actuator and a measurement system, and machine comprising the actuator Feb. 4, 1997
5345129 Permanent magnet rotor and method and apparatus for making same Sep. 6, 1994
5250861 Superconductor electrical power generating system Oct. 5, 1993

1 2


 
 
  Recently Added Patents
Method and apparatus for detecting frequency lock in a system including a frequency synthesizer
Integrated optical neutron detector
Guitar-shaped bottle for holding liquids
Kit for penetrating the cardiac septum and for the placement of a trans-septal device, in particular a stimulation probe, in a left cardiac cavity
Carrier structure for semiconductor chip and method for manufacturing the same
Portable speaker system
System and method for synthesizing localizer and glide slope deviations from weather radar
  Randomly Featured Patents
Shackle
Method of the purification of the exhaust gas from a lean-burn engine using a catalyst
Driving apparatus comprising modified gear shape elliptic gear wheels
Residual water treatment microplant for small flows
Method for reducing mobile ion contamination in semiconductor integrated circuits
Fuel cell power system
Production of Jerusalem artichoke flour
Spherical surface inspection system
Rack-mounted controller
Method for producing printed circuits