Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872) |
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03/18/2008 | US7345439 Rotary electric machine for vehicle |
03/18/2008 | US7345438 Electromagnetic driver |
03/18/2008 | CA2461177C Movable barrier operator |
03/15/2008 | CA2601621A1 Motor starter |
03/13/2008 | WO2008028798A1 Method for operating a motor system, and motor system |
03/12/2008 | CN101141104A Vehicle mirror device |
03/12/2008 | CN100375384C Control of an electrical relunctance machine |
03/12/2008 | CN100375382C Starting device for single-phase induction motor |
03/12/2008 | CN100375381C Movement control method for electromagnetic driving mechanism |
03/11/2008 | US7342378 System and method for driving synchronous motor |
03/11/2008 | US7342371 System and method for detecting motor run condition |
03/11/2008 | US7342366 Controller for brushless motor |
03/06/2008 | WO2008027873A2 A solid state reversing ac motor starter with dc power source |
03/06/2008 | WO2008025236A1 Cable controller and operation method thereof |
03/06/2008 | US20080054840 Solid state reversing AC motor starter with DC power source |
03/06/2008 | US20080054838 Method for controlling the position of a movable object, a positioning system, and a lithographic apparatus |
03/06/2008 | US20080054829 Numerical controller |
03/05/2008 | CN100373773C Switch assembly, electric machine having the switch assembly, and method of controlling the same |
03/05/2008 | CN100373763C Motor driving apparatus, and initial driving method for three-phase motor |
03/05/2008 | CN100373760C Control method of induction motor |
03/05/2008 | CN100373293C Method and device for restraining surge current in fan module, and blade server system |
03/04/2008 | US7339338 Method for operating a door and a door drive for carrying out this method |
03/04/2008 | US7339336 Movable barrier operator auto-force setting method and apparatus |
03/04/2008 | US7339335 Brake system and method for a DC brush motor without a hall sensor |
02/28/2008 | US20080048602 Vehicle drive |
02/28/2008 | US20080048601 System And Method For Determining Barrier Motor Parameters Without Using Sensors |
02/28/2008 | US20080048514 Linear actuator system and method |
02/27/2008 | EP1700374B1 Starting system for a single-phase induction motor |
02/27/2008 | CN101132162A Motor control device and control method thereof |
02/27/2008 | CN101132161A Motor controller and control method thereof |
02/27/2008 | CN100372224C Mobile communication terminal with vibrating motor mounted under antenna |
02/26/2008 | US7336051 Voltmeter relay with built-in terminal board |
02/26/2008 | US7336050 Control system and method for permanent magnet synchronous motor |
02/26/2008 | US7336046 Short-circuit detection in electric path connecting drive device and load |
02/26/2008 | US7336043 Transistor matrix switched reluctance variable speed motor drive |
02/26/2008 | US7335856 Apparatus and method of detecting igniter type |
02/21/2008 | US20080042611 Self-excitation of switched reluctance generators during load bus faults |
02/21/2008 | US20080042603 Cooling-fan rotation-speed control circuit |
02/20/2008 | EP1889353A2 Switching system for controlling the starting of an electrical motor. |
02/20/2008 | CN201025700Y Operation circuit for fan jigger electromotor |
02/20/2008 | CN201025698Y Protection device for operation control circuit system of sewage processing pump |
02/20/2008 | CN201025697Y A soft start control circuit for jigger electromotor of axis flow compressor |
02/20/2008 | CN201024282Y Handwork-emulated bead point sewing machine needle-reversing control circuit |
02/20/2008 | CN101127499A An electromotor precursor circuit |
02/20/2008 | CN100370689C Startup procedure for motor |
02/19/2008 | US7332883 Method and apparatus for initializing operation of a disk drive |
02/14/2008 | WO2008017248A1 Electric control system of control box |
02/14/2008 | US20080036416 A Device and Method for Controlling the Motor of Treadmill |
02/14/2008 | US20080036411 Air cleaner and air cleaner state backup |
02/14/2008 | US20080036405 Motor control circuit for forward/reverse rotation |
02/13/2008 | EP1886394A2 Apparatus and method for increasing efficiency of electric motors |
02/13/2008 | CN201022048Y High-voltage self-excited magnetic saturation and soft start reactor |
02/13/2008 | CN100369373C Total pressure (direct) motor start control circuit |
02/12/2008 | US7330012 High frequency bus system |
02/12/2008 | US7330010 Method for operating a rotating electrical machine and apparatus for carrying out the method |
02/12/2008 | US7330006 Power tool |
02/12/2008 | US7330005 Motor driving circuit |
02/07/2008 | WO2008014681A1 Discrete frequency soft starting method and its device for an electric machine |
02/07/2008 | US20080030154 Apparatuses and methods for controlling rotational direction of fan |
02/07/2008 | US20080030082 Reciprocating motor |
02/07/2008 | DE202006020240U1 Schaltungsanordnung für einen elektromotorisch angetriebenen Kolbenkompressor Circuit arrangement for a motor driven piston compressor |
02/07/2008 | CA2657624A1 Overload prevention device for permanent magnet dc motors |
02/06/2008 | CN201018439Y Mahjong machine control circuit |
02/06/2008 | CN201018438Y Proximity switch type controlled silicon commutator of filament breakage protection type numerical control linear cutter |
02/06/2008 | CN201018437Y Brushless acyclic starter of coil wound rotor motor |
02/06/2008 | CN201018436Y Industrial frequency-variable frequency soft switch controller |
02/06/2008 | CN201018435Y Explosion-proof type soft starter for mining |
02/06/2008 | CN201018434Y Positive and negative pulse starter of multifunctional pumping unit |
02/06/2008 | CN201018433Y Water resistance starter of high voltage motor |
02/06/2008 | CN201018272Y Ball mill motor starting protection equipment |
02/06/2008 | CN101119089A Motor drive interlock circuit |
02/06/2008 | CN101119087A Non-power consumption electronic starter |
02/06/2008 | CN100367836C Reversible housing base for motor controller |
02/06/2008 | CN100367653C Single-phase AC motor starting method |
02/06/2008 | CN100367652C Arrangement and method for an electric machine |
02/05/2008 | US7328074 Real-time quadratic programming for control of dynamical systems |
02/05/2008 | US7327118 Electric machine and method of operating the electric machine |
02/05/2008 | US7327108 System and methods for automatically moving access barriers initiated by mobile transmitter devices |
02/05/2008 | US7327107 System and methods for automatically moving access barriers initiated by mobile transmitter devices |
02/05/2008 | US7327106 System and process for utilizing back electromotive force in disk drives |
02/05/2008 | US7327105 Mesh connected electrical rotating machine with span changing |
02/05/2008 | US7327103 Driver and method for control of voice coil motor in disk drive |
01/31/2008 | US20080024087 System and Method for Starting a Wound Rotor Motor |
01/31/2008 | DE102006034499A1 Motorstartschaltkreis Motor start circuit |
01/30/2008 | EP1883154A1 Control device for an electric machine such as a starter for a vehicle internal combustion engine |
01/30/2008 | CN101116211A Hybrid fuel cell system with battery capacitor energy storage system |
01/29/2008 | US7323837 Fan speed controlling system |
01/29/2008 | US7323836 Fan motor speed control circuit and voltage-regulating module thereof |
01/29/2008 | US7323835 Brushless DC motor actuator having remote commutation sensing apparatus |
01/29/2008 | US7323834 Synchronous motor control system |
01/29/2008 | US7323833 Voltage mode control with phase advancing for position controlled electric machines |
01/29/2008 | CA2474969C Dishwasher |
01/24/2008 | WO2008009045A1 Multi-purpose drive system for a combustion engine |
01/24/2008 | US20080018294 Inductance Contactless Starter |
01/24/2008 | US20080018293 Motor start circuit |
01/24/2008 | US20080018292 System And Method For Starting A Wound Rotor Motor |
01/24/2008 | US20080018283 Drive arrangement for motorized positioning of a functional element in a motor vehicle |
01/24/2008 | US20080018269 Electronic Steering Apparatus |
01/24/2008 | US20080018140 Safety Device For A Motor Vehicle |
01/24/2008 | DE202006013725U1 Einphasenasynchronmotor Einphasenasynchronmotor |