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