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