Patents for H02P 3 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters (5,905) |
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01/27/2010 | CN201389534Y Shutdown system of high pressure cleaning machine |
01/27/2010 | CN100585529C Bank-note checking machine dedicated machine controller |
01/26/2010 | US7650915 Method for removing vapor within heat pipe |
01/20/2010 | CN201388178Y Positive rotation/negative rotation control circuit of hidden arc welding wire feed motor based on PWM technique |
01/20/2010 | CN201385975Y Renewable power utilization system for elevators |
01/14/2010 | US20100010684 Protection techniques for an electric power system |
01/13/2010 | CN201383782Y Strobe-less brake of large-sized centrifuge |
01/13/2010 | CN201383779Y Intelligent auto-coupled decompression start-up cabinet |
01/13/2010 | CN201383778Y Intelligent type motor control cabinet |
01/13/2010 | CN101627532A Control method and motorstarter device |
01/12/2010 | US7646277 Ignition coil |
01/12/2010 | US7646156 Shelf storage system with energy recycling |
01/07/2010 | US20100001672 Generator motor for vehicle and control method for the same |
01/06/2010 | CN201378790Y 220V brush DC motor equipped with insulation jacket, magnetic ring, controller and shielding device especially for cash counter |
01/06/2010 | CN101621272A Circuit for realizing accurate braking of gyro motor by utilizing remanence |
01/05/2010 | US7644360 Patent claims analysis system and method |
12/31/2009 | US20090321445 Container with buffered cover |
12/31/2009 | DE102008030461A1 Circuit arrangement for controlling electric motor of electro-motor driven auxiliary drive or load, has control electronics controlling relay arrangement, which exhibits relays that are arranged in parallel or in series with control paths |
12/31/2009 | DE102008029966A1 Rollendruckmaschine Web Press |
12/30/2009 | WO2008155445A8 Power control of transport system |
12/30/2009 | CN201374673Y Driver and AC-DC switching circuit using same |
12/30/2009 | CN201374665Y Regenerative braking circuit of motor |
12/30/2009 | CN201374635Y Money counter-dedicated 220V brush direct-current motor with magnet ring, controller and shield assembly |
12/30/2009 | CN201374609Y Novel electromagnetic brake |
12/30/2009 | CN100576211C Methods for operating an electromagnetic actuator |
12/29/2009 | US7640439 Main power off-delay device for the power supply of computer system |
12/24/2009 | US20090315491 Electric motor |
12/24/2009 | US20090315490 Method for controlling a deceleration process of a dc motor and controller |
12/24/2009 | US20090315293 Running device, and braking control method for the running device |
12/24/2009 | DE10338792B4 Verfahren sowie System zur Überwachung der Notstoppfunktion bei Antrieben Method and system for monitoring the emergency stop function for drives |
12/24/2009 | DE102008028927A1 Vorrichtung zum Bremsen eines durch einen permanenterregten Synchronmotor angetriebenen Fahrzeuges Device for braking a driven by a permanent magnet synchronous motor vehicle |
12/23/2009 | WO2009087501A3 Electrical regenerative brake |
12/23/2009 | CN201369696Y Multipurpose button |
12/23/2009 | CN101610697A 2-speed toothbrush |
12/23/2009 | CN101610056A Method and system for dynamic motor braking |
12/17/2009 | WO2009150714A1 Regenerative switched reluctance motor driving system |
12/17/2009 | US20090310264 Motorised barrier roller |
12/17/2009 | US20090309527 Method and system for dynamic motor braking |
12/17/2009 | US20090309523 Motor driving device, and control method of motor driving device |
12/17/2009 | US20090309522 Generator-brake integration type rotating machine |
12/17/2009 | US20090308628 Rotary tool driven by brushless motor |
12/16/2009 | EP2132869A1 Brushed motor control with voltage boost for reverse and braking |
12/16/2009 | CN201365213Y Full-automatic water-cooling gasoline generating set |
12/16/2009 | CN101604944A Energy-consumption braking control module of three-phase asynchronous motor |
12/16/2009 | CN101604943A On-wagon control box for low-tension electric flat wagon |
12/15/2009 | US7633250 Fan |
12/15/2009 | US7633247 Control apparatus for motor generator of hybrid vehicle |
12/10/2009 | US20090302788 Regenerating braking system including synchronous motor with field excitation and control method thereof |
12/09/2009 | EP2131483A1 Speed regulator with super capacitor |
12/09/2009 | CN201360215Y Money counter-dedicated 220V brushed direct-current motor provided with magnet ring, controller, switch voltage regulator and shielding assembly |
12/09/2009 | CN201360214Y Money counter-dedicated 220V brushed direct-current motor provided with controller, switch voltage regulator and shielding assembly |
12/09/2009 | CN201360213Y Money counter-dedicated 220V brushed direct-current motor provided with magnet ring, controller and switch voltage regulator |
12/08/2009 | US7629759 Kit and method for reconfiguring an electrical braking system for a traction vehicle |
12/03/2009 | WO2009144782A1 Swing drive controller and construction machine including the same |
12/03/2009 | US20090295318 Motor and drive control system thereof |
12/03/2009 | US20090295315 Dynamic braking circuit for a hybrid locomotive |
12/03/2009 | US20090295314 Method and system for improving electrical load regeneration management of an aircraft |
12/03/2009 | US20090293760 Variable-Speed-Drive System for a Grid Blower |
12/02/2009 | EP2128075A1 Hoist |
12/02/2009 | CN101594103A Fixed ring of motor brake |
11/25/2009 | CN201352778Y Control device for a plurality of stepping motors |
11/25/2009 | CN201349411Y Feeding depth control circuit of semi-feeding harvester |
11/19/2009 | WO2009138291A1 Diesel-electric drive system |
11/19/2009 | US20090284200 AC motor driving circuit and electric vehicle driving circuit |
11/19/2009 | US20090284193 Method for Controlling a Deceleration Process of a DC Motor and Controller |
11/17/2009 | US7619381 Open/close member control apparatus |
11/12/2009 | US20090278352 Dynamic electric brake for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid |
11/11/2009 | CN201343341Y Elevator wireless control device with energy feedback |
11/11/2009 | CN101577514A Brake device with functions of communication and monitoring |
11/04/2009 | CN201340532Y Control circuit of automobile soymilk maker |
10/29/2009 | US20090267545 Method and arrangement in connection with a brake chopper |
10/29/2009 | US20090267544 Motor control circuit and operation method thereof |
10/28/2009 | EP2112760A1 Method and arrangement in connection with a brake chopper |
10/28/2009 | CN101567653A Safety protective method of wind motor during outage caused by strong wind |
10/28/2009 | CN100555146C Large power long range permanent magnetism synchronous linear motor servo drive apparatus |
10/22/2009 | WO2009128308A1 Device and method for controlling pulse jet type dust collector |
10/22/2009 | WO2009127772A1 Arrangement and method in an elevator without counterweight |
10/22/2009 | WO2009127660A2 Drive circuit for a dc motor, comprising an h-bridge and a motor braking circuit |
10/22/2009 | US20090261770 Controller for motor |
10/21/2009 | CN101562417A Braking device for low-speed permanent magnetic direct-drive fan |
10/20/2009 | US7605555 Stabilizer control device for controlling roll rigidity of a stabilizer |
10/15/2009 | US20090255744 Electric motor drive apparatus and vehicle including the same |
10/15/2009 | DE102009005806A1 Electrical drive and brake-system combination operating method, involves testing whether brake system is completely functioned, where brake remains activated after existence of test in order to de-activate drive |
10/14/2009 | CN201324965Y Gravity shaft falling protection controller |
10/13/2009 | US7602131 Voice coil motor control system and method using pulse width modulation |
10/13/2009 | US7602130 Apparatus for self-generating a driving force to rotate a shaft without external power after initial activation |
10/08/2009 | US20090251081 Electric motor drive employing hybrid, hysteretic/pulse-width-modulated dynamic braking |
10/07/2009 | CN201323546Y Electromagnetic contracting-brake rectifier controller |
10/07/2009 | CN201321326Y Integrated controller used for elevator |
10/07/2009 | CN100547902C An electromotor precursor circuit |
10/06/2009 | US7599612 Method of calibrating a motorized roller shade |
10/01/2009 | WO2009118433A1 Wind turbine operation method and system |
10/01/2009 | US20090248243 Apparatus and method for controlling wiper position |
10/01/2009 | US20090243535 Multi-Input Relay Board |
10/01/2009 | US20090243523 Electric rotating machine control system and vehicle driving system including the electric rotating machine control system |
10/01/2009 | US20090243522 Motor drive system |
10/01/2009 | US20090243521 Methods and apparatus to reduce the stopping time of spindle motors |
10/01/2009 | US20090242293 Rotating electrical machine control system and vehicle drive system |
10/01/2009 | CA2719434A1 Wind turbine operation method and system |
09/30/2009 | EP2106016A2 Power transducer |