| Patents for H02H 7 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions (32,726) |
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| 06/21/2005 | US6909942 Method for power distribution system components identification, characterization and rating |
| 06/21/2005 | US6909620 Inverter configurations with shoot-through immunity |
| 06/21/2005 | US6909203 I/O interface anti-resonance passband shunting technique |
| 06/16/2005 | WO2005053993A2 Vehicle electrical protection device and system employing same |
| 06/16/2005 | US20050128669 Protection device |
| 06/16/2005 | US20050128661 Method and device for protecting a conductor when an electric arc is produced |
| 06/16/2005 | US20050128660 Anti-pinch and electrical motor protection device |
| 06/16/2005 | US20050127879 Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus |
| 06/16/2005 | US20050127873 Battery charging method |
| 06/16/2005 | DE202005005832U1 Switchgear, has control device to adjust switchgear functions and to monitor load conditions |
| 06/16/2005 | DE202005000926U1 Direct current (DC) voltage device for DC current recognition (CR) and protection has an automatic DC CR device with a protective circuit for avoiding excess currents and voltages |
| 06/15/2005 | EP1540812A1 Electric machine |
| 06/15/2005 | EP1540790A1 Arrangement for controlling and monitoring a switching installation |
| 06/15/2005 | CN2704954Y Fire-and explosion-proof cooler of cable joint |
| 06/15/2005 | CN2704953Y Multifunctional protector of water pump |
| 06/15/2005 | CN1627627A Multiple functional integrated control system for electromotor |
| 06/15/2005 | CN1627592A Battery charging method |
| 06/15/2005 | CN1627588A Fault discrimination method based on virtual current phase comparison for protecting bus bar system |
| 06/15/2005 | CN1627587A Protective circuit for bipolar transistor with insulated gate |
| 06/15/2005 | CN1206895C Fan protection |
| 06/15/2005 | CN1206793C Explosion suppression soft starter for mining |
| 06/14/2005 | US6907334 Electric power steering apparatus |
| 06/14/2005 | US6907321 Fault control and restoration in a multi-feed power network |
| 06/14/2005 | US6906487 Anti-pinch window drive circuit |
| 06/14/2005 | US6906482 Window glass obstruction detector |
| 06/14/2005 | US6906480 Regulator control circuit and method |
| 06/14/2005 | CA2361291C A semiconductor switching device |
| 06/09/2005 | WO2005053130A1 Intelligent safety device for vehicle on-board electric equipment |
| 06/09/2005 | WO2005029646A3 Battery cable with provisions for integral circuit protection |
| 06/09/2005 | WO2005025025A3 Control device for an alterno-starter, particularly for a motor vehicle |
| 06/09/2005 | US20050122654 Extended instantaneous protection |
| 06/09/2005 | US20050122642 Motor overload tripping system and method with multi-function circuit interrupter |
| 06/09/2005 | US20050122639 Dielectric ceramic,process for producing the same and laminate ceramic capacitor |
| 06/09/2005 | US20050122083 Generator with utility fault ride-through capability |
| 06/09/2005 | DE10351232A1 Movement block recognition method in electric motor-driven system e.g. doors, windows and motor vehicle side windows, evaluates disturbance of motor current |
| 06/09/2005 | DE102004052019A1 Leistungssteuerungsvorrichtung für ein Fahrzeug A power control device for a vehicle |
| 06/08/2005 | EP1538337A1 Overload protective arrangement and method for reducing power consumption upon voltage fluctuations |
| 06/08/2005 | EP1537647A1 Temperature monitoring of parallel-connected inverter modules |
| 06/08/2005 | EP1027757A4 Redundant communications in a protective relay |
| 06/08/2005 | CN2704149Y Electronic circuit water-proofing device |
| 06/08/2005 | CN1625832A Control device of alternating-current generator for vehicle |
| 06/08/2005 | CN1625638A Method for recognising an obstructive situation in a motor driven element |
| 06/08/2005 | CN1625031A Inrush current prevention circuit for dc-dc converter |
| 06/08/2005 | CN1625011A Electric motor control protector |
| 06/08/2005 | CN1625010A Method for limitting neutral point DC current of transformer by back current method |
| 06/08/2005 | CN1625008A Single-phase adaptive reswitch-on comprehensive criterion realizing method for transmission line |
| 06/08/2005 | CN1205063C Protective apparatus and method of braking resistor for locomotive |
| 06/07/2005 | US6904549 Method for fault identification in an electrical radial network, an application of the method and an arrangement for fault identification in an electrical radial network |
| 06/07/2005 | US6903910 Shielded enclosure with user-installable interface modules |
| 06/02/2005 | WO2005049357A2 Electronic control system and method for an auxiliary device interlock safety system |
| 06/02/2005 | US20050116693 Inrush current prevention circuit for DC-DC converter |
| 06/02/2005 | US20050116672 Power window driving apparatus |
| 06/02/2005 | DE4447145B4 Verfahren und Einrichtung zur Temperaturüberwachung bei Universalmotoren Method and apparatus for monitoring the temperature at Universal Motors |
| 06/02/2005 | DE202004006599U1 Retrofit kit for equipping motor vehicle window lifter driven by electric motor with controller has controller configured to automatically control electric motor, especially to brake displacement movement of electric motor |
| 06/02/2005 | DE10351136A1 Determining current-induced temperature of bus bar coupled line involves prior line, bus bar temperature measurement over defined range to yield functional relationship, using relationship to get line temperature from bus bar temperature |
| 06/02/2005 | DE10351135A1 Load determination method for electrical line involves determining equivalent current at each measurement time for current measurement value using functional relationship, updating load parameter using functional update relationship |
| 06/02/2005 | DE10349629A1 Electronic circuit, especially for supplying motor vehicle controller, has series circuit in parallel with voltage supply with resistors, diodes, zener diode, first transistor, second transistor with load voltage between source and earth |
| 06/02/2005 | DE10348789A1 Electrical device, especially electrical machine, has safety device with several temperature sensors, at least one on heat-generating device and one on carrier, evaluation device that combines sensor values and compares with specified value |
| 06/02/2005 | DE102004050691A1 Antriebsvorrichtung für ein elektrisch betätigtes Fenster Drive device for an electrically operated window |
| 06/02/2005 | DE102004026203A1 Einrichtung und Verfahren zum Verhindern von Kraftüberschuss eines Beweg-Barrieren-Betätigers durch Mehrfachtechnik Apparatus and method for preventing excess of power, a Move barrier actuator through multiple technology |
| 06/01/2005 | EP1535081A1 Fault location using measurements of current and voltage from one end of a line |
| 06/01/2005 | EP1534916A1 Barrier movement control for mid-travel barrier movement start |
| 06/01/2005 | CN2703348Y Modular under-voltage protector |
| 06/01/2005 | CN1622438A 电源电路 Power circuit |
| 06/01/2005 | CN1622416A AC motor thermal overload protection method |
| 05/31/2005 | US6900714 System and method for quench and over-current protection of superconductor |
| 05/31/2005 | US6900617 Method and circuit for using polarized device in AC applications |
| 05/31/2005 | US6900606 Device for inrush current prevention and dynamic braking in a motor |
| 05/26/2005 | US20050111149 Overcurrent protection device |
| 05/26/2005 | US20050110646 Disturbance direction detection in a power monitoring system |
| 05/26/2005 | US20050110469 Power supply circuit |
| 05/26/2005 | US20050110445 Control for electric motor in vehicles |
| 05/25/2005 | EP1533882A2 Battery pack with integrated battery protection circuit |
| 05/25/2005 | EP1533881A2 Battery Protection Circuit |
| 05/25/2005 | EP1533623A2 Method of detecting a branch with an earth fault |
| 05/25/2005 | DE10359236B3 Arrangement for testing power end stage switches semiconductor switch(es) to conducting state according to predefined program to test whether end stage output voltages are in defined tolerance range for respective switch states |
| 05/25/2005 | DE10349906A1 Steuergerät Control unit |
| 05/25/2005 | DE10349036A1 Elektronisches Vorschaltgerät mit Schutzschaltung für den Schalttransistor eines Wandlers Electronic ballast with a protective circuit for the switching transistor of a transducer |
| 05/25/2005 | DE102004052675A1 Gleichstromversorgungsschaltung und diese enthaltender Erdschluss-Schutzschalter DC power supply circuit and those containing GFCI |
| 05/25/2005 | CN2702507Y Protection device for accumulator accumulator supply feed |
| 05/25/2005 | CN2702504Y Adaptive positive direction rotation and reverse rotation control device for three-phase AC motor power supply phase sequence |
| 05/25/2005 | CN2702503Y AC high-voltage transformer fuse control box |
| 05/25/2005 | CN2702502Y A ferromagnetic resonance diagnostic eliminator of voltage transformer |
| 05/25/2005 | CN1619913A Resistive superconducting fault current limiter |
| 05/25/2005 | CN1619912A Electric power back up protection method |
| 05/25/2005 | CN1619911A Battery protector |
| 05/25/2005 | CN1619910A Switch power source short circuit protection method and circuit |
| 05/25/2005 | CN1619909A Over current detector of motor driving circuit |
| 05/25/2005 | CN1619747A Operation plate 220 V power source trip protection device |
| 05/25/2005 | CN1203608C Brushless motor protector |
| 05/25/2005 | CN1203600C New-type digital quantity output circuit |
| 05/19/2005 | WO2005046042A1 Protecting device for an electric motor |
| 05/19/2005 | WO2005046017A1 Overheat protection device and electrical system having same |
| 05/19/2005 | US20050105232 Modular on-machine controller |
| 05/19/2005 | US20050105225 Microtransformer for system-on-chip power supply |
| 05/19/2005 | US20050104562 Device for regulating the voltage in generators by means of coil tapping and a control relay |
| 05/19/2005 | US20050104561 Automatic voltage regulator with function for suppressing overshoot |
| 05/19/2005 | US20050104546 Power window driving apparatus |
| 05/19/2005 | DE102004009046B3 Operating condition diagnosis method for synchronous pump e.g. circulation pump in dishwashing machine, using evaluation of phase shift between voltage and current of pump motor |
| 05/18/2005 | EP1531535A2 Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus |