Patents for H02P 1 - Arrangements for starting electric motors or dynamo-electric converters (9,872)
08/2005
08/31/2005CN2722498Y Flexible starter of hydro-resistance for AC motor
08/31/2005CN1663099A Electric motor windings
08/31/2005CN1661903A Motor starter device having reduced power consumption
08/31/2005CN1660622A Drive control of hybrid electric vehicle
08/31/2005CN1217477C Speed controller for induction motor
08/30/2005US6936992 Synchronization of machine and load characteristics
08/30/2005US6936982 Device for actuating a plurality of electric motors
08/25/2005WO2005078538A1 Barrier movement operator having obstruction detection
08/25/2005WO2004025822A9 Control of an electrical reluctance machine
08/25/2005US20050184699 Motor starter device having reduced power consumption
08/25/2005US20050184695 Garage door that has enhanced preventive safety measures and equipment to accommodate precise and timely maintenance
08/25/2005US20050184597 Magnetic thrust motor
08/25/2005US20050184529 Drive control of hybrid electric vehicle
08/25/2005DE102004005688A1 Einklemmschutzsystem für ein Fensterhebersystem in einem Kraftfahrzeug sowie Verfahren zur Steuerung eines Fensterhebersystems A jamming protection system for a power window system in a motor vehicle and method for controlling a window lifter system
08/25/2005CA2553273A1 Barrier movement operator having obstruction detection
08/24/2005CN2720721Y Three-phase ac. thyristor automatic pressure-reducing starting cabinet
08/24/2005CN2720720Y High-pressure cage-type soft-starting device
08/24/2005CN2720688Y Mine-use explosion-isolation type double power-supply automatic change-over magnetic switch
08/24/2005CN2720494Y Full-automatic telecontrolled valve
08/24/2005CN1658491A High-voltage AC motor voltage reducing liquid resistance device with circulation cooling system
08/24/2005CN1658490A Integrated soft starter for motor
08/24/2005CN1658489A Integrated soft starter for motor
08/24/2005CN1658313A Method for controlling start of adaptive spindle motor and disk drive using the method
08/24/2005CN1216452C Motor controller of electric locomotive
08/23/2005US6933701 Control apparatus for synchronous motor
08/23/2005US6933694 Control for electric motor in vehicles
08/23/2005US6933689 Power tools
08/18/2005WO2005076453A1 Electronic brake for motor
08/18/2005US20050182521 Apparatus and method of detecting igniter type
08/18/2005US20050179414 Valve controller
08/18/2005US20050179410 Method for controlling start of adaptive spindle motor and disk drive using the method
08/18/2005US20050179408 Method of wirelessly controlling a sewing machine
08/18/2005DE102005004594A1 Erkennungsvorrichtung für die Drehmomentrichtung eines bürstenlosen Motors Detection device for the torque direction of a brushless motor
08/18/2005DE102004017624A1 Starter for line start electric motor, has run capacitor connecting start capacitor and positive temperature coefficient-thermistor in parallel, where start capacitor and thermistor are connected in series with switch mechanism
08/17/2005EP1564737A2 Method for controlling start of adaptive spindle motor and disk drive using the method
08/17/2005CN1655963A Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors
08/17/2005CN1655437A Touch-screen type program controlled synchronous dynamo exciting arrangement and program control method
08/17/2005CN1655436A Starter for a line start electric motor
08/17/2005CN1215640C Integrated soft starter for motor
08/16/2005US6930464 Driving circuit for improving starting of hybrid induction motor and method thereof
08/11/2005WO2005073996A1 A bimetal protector
08/11/2005WO2005073995A1 A system for preheating a bimetal protector, and a bimetal protector
08/11/2005WO2005020423A3 Climate control system and motor actuator therefor
08/11/2005US20050177281 Apparatus and method of controlling the apparatus
08/11/2005US20050174080 Electronic industrial motor operator control system
08/11/2005US20050174079 Squeeze protection system for a window lifter system in a motor vehicle as well as method of controlling a window lifter system
08/11/2005US20050174078 Electrical phase reversing switch
08/10/2005CN2717103Y Water resistance starting speed regulation device for wound cage type asynchronous motor
08/10/2005CN2717102Y High-voltage AC motor liquid state voltage reduction soft starting device
08/10/2005CN2717086Y Dynamic idling compensation arrangement and electric motor soft starting apparatus formed thereby
08/10/2005CN1652451A Torque direction detecting device for brushless motor
08/10/2005CN1214513C Method for controlling start, Stop and speed of AC induction motor
08/10/2005CN1214182C Apparatus and method controlling self-starting motor of engine
08/10/2005CA2497887A1 Gate supervising system
08/04/2005US20050168188 Starter for a line start electric motor
08/04/2005US20050166686 Torque direction detecting device for brushless motor
08/03/2005EP1559189A1 Load and speed sensitive motor starting circuit and method
08/03/2005CN2715419Y Single-phase power supply polarity conversion device
08/03/2005CN1648805A Control circuit and method of activating a gas valve
08/03/2005CN1648804A Apparatus and method of controlling the apparatus
08/03/2005CN1648529A Apparatus and method of detecting igniter type
08/02/2005US6924612 Three-wire reversing system
07/2005
07/28/2005WO2005069474A1 Plausibility check of an electric three-phase system
07/28/2005US20050162115 Control device and method of use
07/28/2005US20050162109 Control circuit and method of activating a gas valve
07/28/2005US20050162108 Electric machine and method of operating the electric machine
07/27/2005EP1240706B1 Method for operating a 3-phase controller circuit
07/27/2005CN1645738A Non-contact commutator for speed and voltage regulator of winding electric motor rator
07/27/2005CN1645735A Mutual non-contact starter
07/27/2005CN1212699C Frequent start production and energy-saving controller for starter of motor
07/26/2005US6922036 Method and apparatus for reducing noise and vibration in switched reluctance motor drives
07/26/2005US6922031 Door actuation system with helical cable
07/26/2005US6922026 Light fixture control system
07/23/2005CA2493833A1 Apparatus and method of controlling the apparatus
07/23/2005CA2493702A1 Control circuit and method of activating a gas valve
07/23/2005CA2493685A1 Apparatus and method of detecting igniter type
07/21/2005WO2005067130A1 Fan driving circuit having positive output-to-load characteristic
07/21/2005WO2005067129A1 System and method of actuating a movable barrier operator
07/21/2005US20050158177 Switch assembly, electric machine having the switch assembly, and method of controlling the same
07/21/2005US20050156557 Switch assembly, electric machine having the switch assembly, and method of controlling the same
07/21/2005US20050156556 Variable speed control stall detection and response system
07/21/2005US20050156547 Movable barrier operator auto-force setting method and apparatus
07/21/2005US20050156546 Barrier movement operator having obstruction detection
07/21/2005CA2551841A1 System and method of actuating a movable barrier operator
07/20/2005CN2711984Y Solid state starter for high and intermediate voltage ac motor
07/20/2005CN2711983Y Low cost dc brushless motor starter
07/14/2005US20050151495 Back door opening and closing apparatus
07/14/2005US20050151491 Control apparatus for selectively driving plural stator windings of synchronous motor
07/14/2005DE10357312A1 Device for operating an adjustable system such as an awning in two directions feeds current commands in parametrized form to control unit through supply voltage connections
07/14/2005DE10355423A1 Verfahren zur Erkennung eines fehlerhaften Rotorlagewinkelsignals sowie Einrichtungen zur Durchführung des Verfahrens A method for identifying an erroneous rotor position angle signal, and means for carrying out the method
07/14/2005DE102004060173A1 Motorcodierer Motor encoder
07/13/2005EP1552599A1 An apparatus for drive control, power conversion, and start-up control
07/13/2005EP1552598A2 Method, apparatus, and system for drive control, power conversion, and start-up control"
07/13/2005EP1552597A1 Apparatus and method for identifying an operational phase and controlling energization
07/13/2005EP1552592A1 Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same
07/12/2005US6917178 Electric actuator system
07/07/2005WO2005062458A1 A variable frequency power system and method of use
07/07/2005WO2005062457A1 Three-wire reversing system
07/07/2005US20050146304 Method, apparatus, and system for drive control, power conversion, and start-up control in an SRM or PMBDCM drive system
07/07/2005US20050146295 Booster and motor controller
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