Patents for H02K 29 - Motors or generators having non-mechanical commutating devices, e.g. discharge tubes, semiconductor devices (10,091) |
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02/04/2004 | CN1472867A Magnetic resistance motor rotor |
01/29/2004 | WO2002020293A3 Torque ripple free electric power steering |
01/29/2004 | US20040017119 Brushless motor for power tool |
01/29/2004 | DE10317749A1 Mehrphasenmotor Multi-phase motor |
01/28/2004 | CN1471217A Brushless motor and sealed compressor having same |
01/27/2004 | US6683397 Electric machine having at least one magnetic field detector |
01/22/2004 | US20040012297 Motor with core, core and method for manufacturing core and motor with core |
01/22/2004 | US20040012280 Drive device |
01/22/2004 | DE10229689A1 Verfahren zur integrierten Wegmessung in Gleichstromlinearmotoren mit alternierender Anordnung von Permanent-Magneten und Flussführungsteilen A method for measuring in integrated DC linear motors with alternating arrangement of permanent magnets and river guide parts |
01/20/2004 | US6680553 Rotating electrical apparatus |
01/15/2004 | WO2004006415A1 Polyphase motor |
01/15/2004 | WO2004006414A1 Four-pole synchronous motor |
01/15/2004 | US20040007935 Rotary electric machine |
01/15/2004 | US20040007926 Rotary position detector and a motor with the same detector |
01/15/2004 | US20040007925 Turntable-integrated spindle motor |
01/15/2004 | DE10236704B3 Gleichstrommotor DC motor |
01/14/2004 | EP1380094A2 Electric motor, especially an electronically commuted d.c. motor |
01/14/2004 | CN1467903A 步进电机 Stepper motor |
01/08/2004 | WO2004004098A1 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same |
01/08/2004 | US20040004408 Brushless motor and hermetic compressor assembly including the same motor |
01/07/2004 | EP1378982A2 Brushless motor and hermetic compressor assembly including the same motor |
01/07/2004 | CN2598246Y DC motor |
01/07/2004 | CN1134096C Electric motor |
01/06/2004 | US6674261 Motor control apparatus |
01/06/2004 | US6674214 Electric axial flow machine |
01/06/2004 | US6674207 Electronically commutated machine, in particular motor |
01/06/2004 | US6674192 Dynamoelectric machine |
01/02/2004 | EP1049877B1 Low profile motor |
01/01/2004 | US20040000837 Electric rotary machine |
12/31/2003 | CN1465129A Brushless motor and electric appliance or vehicle equipped with the same |
12/24/2003 | WO2003106244A1 Steering control device and steering control method of motor vehicle |
12/24/2003 | CN2595061Y Chargeable brushless motor for electric vehicle |
12/24/2003 | CN1132292C Permanent magnet rotor type electric motor |
12/18/2003 | WO2003105321A1 Electric motor |
12/18/2003 | WO2003105320A1 Rotary electric motor having a plurality of skewed stator poles and/or rotor poles |
12/18/2003 | WO2003105319A1 Rotary electric motor having a plurality of shifted stator poles and/or rotor poles |
12/18/2003 | WO2003105318A1 Rotary permanent magnet electric motor with varying air gap between interfacing stator and rotor elements |
12/18/2003 | WO2003105317A1 Rotary permanent magnet electric motor having stator pole shoes of varying dimensions |
12/18/2003 | WO2003055039A3 Encapsulated motor |
12/18/2003 | US20030230945 Brushless motor |
12/18/2003 | US20030230942 Motor |
12/17/2003 | EP1372251A2 Linear motor |
12/17/2003 | EP1372250A2 Electronically switched electric motor structure |
12/17/2003 | CN1462363A Servo actuator and position sensor thereof |
12/16/2003 | US6664696 Tooth saturation for reduced electromagnetic harmonics |
12/16/2003 | US6664687 Motor having single cone fluid dynamic bearing balanced with shaft end magnetic attraction |
12/16/2003 | US6664686 Motor having single cone air dynamic bearing balanced with shaft end magnetic attraction |
12/16/2003 | US6664676 Motor assembled by using motor-base-holder and method of assembling the same motor |
12/16/2003 | US6663362 Fluid pump with a motor housing and method for producing a motor housing |
12/11/2003 | US20030227221 Linear motor |
12/11/2003 | DE20211857U1 Lüfteranordnung zur Kühlung von Kraftfahrzeug-Motoren Fan assembly for cooling motor vehicle engines |
12/10/2003 | EP1369986A1 Magnetic motor |
12/10/2003 | EP1369978A2 Stepping motor |
12/10/2003 | CN1461095A Mainshaft motor integrated with turntable |
12/09/2003 | US6661140 Brushless motor having housing enabling alignment of stator and sensor |
12/09/2003 | US6661137 Drive element such as a driving wheel or a hoisting winch, the element comprising a synchronous motor |
12/09/2003 | US6661134 Brushless motor |
12/09/2003 | US6661131 Motor and apparatus using the same motor |
12/04/2003 | WO2003100950A1 Electric motor driven actuator |
12/04/2003 | US20030222526 Permanent magnet rotating electric machine |
12/04/2003 | US20030222516 Brushless dc motor |
12/03/2003 | EP1367690A2 Gas turbine engine and generator directly coupled without reduction gear; Device with electromagnet having amorphous metal core pieces |
12/03/2003 | EP1366556A2 A synchronous electric machine |
12/03/2003 | EP0925081B1 Intracardiac pump device |
12/03/2003 | EP0841738B1 Motor |
12/03/2003 | CN2590266Y Group control modular reluctance motor |
12/03/2003 | CN2590265Y Brushless started electric generator |
12/03/2003 | CN1459911A Permanent magnet type rotary electric machine |
12/02/2003 | US6657350 Permanent magnet type rotating electrical machine, and power generation system and drive system using it |
12/02/2003 | US6657349 AC servomotor |
11/27/2003 | WO2002086324A3 Multi-stage centrifugal compressor |
11/27/2003 | WO2002078151A8 A synchronous electric machine |
11/26/2003 | EP1365399A2 Turntable-integrated spindle motor |
11/26/2003 | EP0872008B1 Motor termination board |
11/26/2003 | CN1458733A Directly driveng mixed reluctance motor |
11/26/2003 | CN1458732A Multiple freedom degree motor |
11/26/2003 | CN1458730A Axial exciting mixed reluctance motor |
11/25/2003 | US6653829 Low cost approach to measuring high resolution rotary position of electric machines |
11/25/2003 | US6652249 Brushless DC wet motor fuel pump with integral controller |
11/25/2003 | US6651860 Percussive striking electric tool device |
11/20/2003 | WO2003066262A3 Electrical devices including a switched reluctance motor |
11/20/2003 | US20030213087 Direct drive windshield wiper assembly |
11/19/2003 | EP1363384A2 A self-starting brushless electric motor |
11/19/2003 | EP1363381A1 Electric machine with permanent magnets arrangement for reducing torque pulsation |
11/18/2003 | US6648252 Switched reluctance machine and food waste disposer employing switched reluctance machine |
11/13/2003 | WO2003094324A2 Brushless direct current motor subassembly |
11/13/2003 | WO2003030332A3 Electric motor, especially an electronically commuted d.c. motor |
11/13/2003 | US20030210013 Rotating induction apparatus |
11/12/2003 | CN1127799C Device for the detection of an angle of rotation of a brushless multi phase D.C. motor |
11/06/2003 | WO2003092143A1 Motor with permanent magnet excitation |
11/06/2003 | WO2003092142A1 Electric drive system for a vehicle |
11/06/2003 | WO2003091737A1 Method and device for determining the rotational speed and/or rotational direction and/or the position of a shaft in an electric motor |
11/06/2003 | US20030205986 Rotating induction apparatus |
11/06/2003 | US20030205985 Rotating induction apparatus |
11/06/2003 | US20030205981 Rotating induction apparatus |
11/05/2003 | EP1359663A2 Motor control device |
11/05/2003 | EP1359661A2 Brushless motor and electric power steering apparatus equipped with the brushless motor |
11/05/2003 | CN1453924A Permanent magnetic brushless and commutatorless DC motor |
10/30/2003 | WO2002063745A3 Design for frameless cartridge motors |
10/30/2003 | US20030201692 Magnet motor device |