Patents for H02K 1 - Details of the magnetic circuit (44,776) |
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01/05/2005 | CN1561569A Rotary electric motor having axially aligned stator poles and/or rotor poles |
01/05/2005 | CN1561568A Rotary electric motor having controller and power supply integrated therein |
01/05/2005 | CN1560987A Mixed excitation switch reluctance motor |
01/05/2005 | CN1560986A Self-excited magnetic energy generator, power machine |
01/05/2005 | CN1560982A Direct cooling permanent magneta A.C. servo electric machine and brushless D.C. electric machine and application in fuel cell |
01/05/2005 | CN1183802C Multifunctional sound equipment |
01/05/2005 | CN1183650C Polyphase transverse flux motor and its manufacturing method |
01/05/2005 | CN1183649C Stator with radial windings and its manufacturing method |
01/05/2005 | CN1183645C Rotor of permanent magnet type rotary motor |
01/05/2005 | CN1183644C Motor vehicle alternator rotor with interposed permanent magnets |
01/04/2005 | US6838872 Position detecting system and method |
01/04/2005 | US6838804 Insulation cap structure for rotating machine |
01/04/2005 | US6838800 Stator and method for producing the stator |
01/04/2005 | US6838798 Permanent magnet type rotating electric machine |
01/04/2005 | US6838797 Flux ring for an electric motor |
01/04/2005 | US6838792 Low-profile stepping motor with two coils arranged flush with each other horizontally |
01/04/2005 | US6838790 Stator of two rotor single stator type electric motor |
01/04/2005 | US6838789 Reciprocating motor |
01/04/2005 | US6838780 Starter for an internal combustion engine |
01/04/2005 | US6837644 Dual shaft and rotating machine coupling |
01/04/2005 | US6836954 Rotor for an electronically commutated motor and improved method for the mass production thereof |
12/30/2004 | US20040266303 Multilayer; glass fiber bonded with binder; controlling particle sizes; smooth surfaces, durability |
12/30/2004 | US20040263023 Rotor |
12/30/2004 | US20040263017 Dynamoelectrical machine with wedged-in winding bars |
12/30/2004 | US20040263016 Stator winding having radial aligned wraps |
12/30/2004 | US20040263015 Stator and insulating bobbin and a manufacturing method of the stator |
12/30/2004 | US20040263013 Apparatus and method that prevent flux reversal in the stator back material of a two-phase SRM (TPSRM) |
12/30/2004 | US20040263012 Electrical machines, especially engines excited by permanent magnets |
12/30/2004 | US20040263003 Linear motor |
12/30/2004 | DE20308665U1 Innenläufer-Elektromotor Internal-rotor electric motor |
12/30/2004 | DE202004014206U1 Silicon-containing steel element for bicycle generator hub, is wound into roll in one piece from thin metal plate, arranged about wheel axle and inserted into stator with single cylindrical fixing bore |
12/30/2004 | DE10324664A1 Rollen und Rollenmotoren Rollers and roller motors |
12/30/2004 | DE102004026453A1 Electric machine with magnetically soft core, includes secondary part having sequence of mutually displaceable permanent magnets |
12/29/2004 | WO2004114501A1 Three-phase synchronous reluctance motor |
12/29/2004 | WO2004114500A1 Laminated core for an electric machine |
12/29/2004 | WO2004114498A2 Electric submersible pumps |
12/29/2004 | WO2004070915A3 Trapezoidal shaped magnet flux intensifier motor pole arrangement for improved motor torque density |
12/29/2004 | WO2004064228A8 Stator for motor and process for producing the same |
12/29/2004 | EP1492216A1 Motor |
12/29/2004 | EP1492213A1 Motor rotor |
12/29/2004 | EP1492212A2 Soft magnetic alloy, stepping motor for an electric timepiece, such as a Quartz clock, with a stator made of such a soft magnetic alloy |
12/29/2004 | EP1490954A1 Multiple magnet transducer with differential magnetic strengths |
12/29/2004 | EP1490953A1 Rotary electric motor having concentric annular members |
12/29/2004 | EP1490952A1 Electric motor having magnetically isolated stator and rotor groups |
12/29/2004 | EP1490951A1 Electrical rotating machine having two rotors driven by means of compound current |
12/29/2004 | EP1490950A1 Electric machine with inner and outer rotor |
12/29/2004 | EP1490947A1 Cooling structure for multi-shaft, multi-layer electric motor |
12/29/2004 | EP1490946A1 Stator cooling structure for multi-shaft, multi-layer electric motor |
12/29/2004 | EP1490942A1 Stator mounting for a double rotor electric motor |
12/29/2004 | EP1430587A4 Method and apparatus for torque ripple reduction in sinusoidally excited brushless permanent magnet motors |
12/29/2004 | CN2667779Y Mutural induction armature DC motor |
12/29/2004 | CN1559100A Electric motor |
12/29/2004 | CN1558531A Split pole type permanent magnetic AC motor |
12/29/2004 | CN1182598C Aerogels, Piezoelectric device and uses thereof |
12/29/2004 | CA2620503A1 Motors for electrical submersible pumps |
12/28/2004 | US6836202 Magnetizer having permanent magnet in a shape of a hemisphere, a hemispherical shell, or a sphere |
12/28/2004 | US6836051 Motor |
12/28/2004 | US6836045 Electrical motor |
12/28/2004 | US6836044 Permanent magnet type rotary electric device |
12/28/2004 | US6836036 Electric motor with modular stator ring and improved heat dissipation |
12/23/2004 | WO2004059827A8 Pulse propelling flat induction motor |
12/23/2004 | US20040258543 Linear compressor and method of producing the same |
12/23/2004 | US20040258526 Magnet motor and method of assembly |
12/23/2004 | US20040256947 Ring assembly for mechanically clamping a stator core with core-end magnetic flux shunts in a dynamoelectric machine |
12/23/2004 | US20040256946 Horizontal-axis electrical machine |
12/23/2004 | US20040256940 Permanent magnet embedded motor |
12/23/2004 | US20040256939 Rotor of line start permanent magnet motor and manufacturing method thereof |
12/23/2004 | US20040256932 Sealed motor and method of employing same |
12/23/2004 | US20040256919 Armature of linear motor |
12/23/2004 | DE202004015879U1 Shaft-hub joint, especially for electric motor shaft, has peripheral grooves in adhesive surface area of shaft for accommodating adhesive that forms gradient rising towards adjacent adhesive surface of shaft |
12/23/2004 | DE10325982A1 Electrical machine stator e.g. for motor vehicle, is assembled from stator segments provided by yoke segments and tooth or pole segments |
12/23/2004 | DE10324945A1 Electrical machine used as propulsion drive for automobile has stator provided by stator segments each having power electronic component for controlling current supply of respective stator winding |
12/23/2004 | DE102004023917A1 Elektrische Drehmaschine für ein Fahrzeug und Steuervorrichtung dafür Rotary electric machine for a vehicle and control means for |
12/22/2004 | EP1489726A2 Electric machine with a horizontal axis |
12/22/2004 | EP1489721A2 Device, in particular for an electrical machine, for attaching a magnetical ring to a part, preferably a magnetical back yoke |
12/22/2004 | EP1489720A2 Linear Compressor |
12/22/2004 | EP1488497A2 Electric motor and vehicle powered thereby |
12/22/2004 | CN2666025Y Permanent-magnet brushless DC motor |
12/22/2004 | CN2666023Y Thin type DC generator |
12/22/2004 | CN2666018Y Ultra-low speed rotary generator |
12/22/2004 | CN2666017Y High effective three-phase squirrel cage induction motor |
12/22/2004 | CN2666016Y Minisize generator |
12/22/2004 | CN1556869A Nonoriented magnetic steel sheet, member for rotary machine and rotary machine |
12/22/2004 | CN1556575A Slotless asgchronous motor |
12/22/2004 | CN1556574A Automobile slotless AC electric generator |
12/22/2004 | CN1181607C Electric motor with bearing jecket and its assembling method |
12/22/2004 | CN1181606C Inner rotor motor and magnetic disc using same |
12/22/2004 | CN1181605C Brushless motor |
12/21/2004 | US6834114 Multifunction acoustic device |
12/21/2004 | US6833651 Claw-pole rotor and production method therefor |
12/21/2004 | US6833649 Electric rotary machine |
12/21/2004 | US6833640 Method and apparatus to tune rotor's torsional natural frequency by geometry of rotor winding slot |
12/21/2004 | US6833633 Lightweight non-resonant stator support |
12/16/2004 | WO2004109891A2 Product and method for making a three dimensional amorphous metal mass |
12/16/2004 | WO2004109724A1 Soft-metal electromechanical component and method making same |
12/16/2004 | WO2004082101A3 Stator of reciprocating motor |
12/16/2004 | US20040253465 coating a lamination of layered steel parts; vacuum impregnated with an acrylic resin having a high permeability that fills the gaps between the layers; curing; then insulation coating using anion electrodeposition; stator; saltwater protection |
12/16/2004 | US20040251768 Electric motor |
12/16/2004 | US20040251766 Rotary electric machine |
12/16/2004 | US20040251763 Motor |