| 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) |
|---|
| 05/10/2007 | US20070103821 Motor overheat warning device for a hoisting winder |
| 05/10/2007 | US20070103820 Motor control system |
| 05/10/2007 | US20070103819 Self Driven Synchronous Rectifier Shutdown Circuit and Method |
| 05/10/2007 | US20070103163 Inverter system |
| 05/10/2007 | US20070103101 Rotating electric machine with built-in control device |
| 05/10/2007 | US20070103094 Inverter system |
| 05/10/2007 | DE4437351B4 Verfahren zum Abgleichen einer Schutzschaltung für einen Elektromotor A method for adjusting of a protection circuit for an electric motor |
| 05/10/2007 | DE102006036956A1 Steuereinheit für einen elektrischen Antriebsmotor Control unit for an electric drive motor |
| 05/10/2007 | DE102005052631A1 Pulswechselrichter im Not-Generatorbetrieb PWM inverter in the emergency generator operation |
| 05/10/2007 | DE102005023486B4 Vorrichtung und Verfahren zum Überwachen und Steuern mehrerer in Serie geschalteter Kapazitäten Apparatus and method for monitoring and controlling a plurality of series-connected capacity |
| 05/09/2007 | EP1782517A1 Device for the safe isolation of a nuclear power plant from a supply mains during a mains failure |
| 05/09/2007 | EP1782516A2 Resistor dropper power supply with surge protection |
| 05/09/2007 | CN2899227Y Switch power-supply overcurrent protecting circuit |
| 05/09/2007 | CN2899224Y Intermediate power-supply overvoltage protector |
| 05/09/2007 | CN1960112A Controller built in electric tool of lithium battery |
| 05/09/2007 | CN1960107A Intellective method of modeling electronic equipment compatible to IEC61850 standard, and traditional protection models |
| 05/09/2007 | CN1960106A Integrated protection system based on multiple traditional protection technologies |
| 05/09/2007 | CN1960105A Deep discharge protection for battery packs with cell groups |
| 05/09/2007 | CN1960104A Battery protecting apparatus and battery protecting circuit |
| 05/09/2007 | CN1960103A Power supplying system having improved overcurrent protection in gas chromatograph |
| 05/09/2007 | CN1960101A Control system of feedback protection for faults of three phase power supply and load |
| 05/09/2007 | CN1959181A Zinc air cell miner's lamp with life rescue generator |
| 05/09/2007 | CN1315237C Protective circuit of power unit and relative power unit |
| 05/08/2007 | US7215518 Motor power supply line breaking detection method, motor control apparatus and electric power steering mechanism using the same and computer program thereof |
| 05/08/2007 | US7215517 Constant-voltage switching power supply provided with overvoltage output protecting circuit, and electronic apparatus provided with overvoltage protecting circuit |
| 05/08/2007 | US7215100 Generator transient regulator |
| 05/08/2007 | US7215098 Electrical generating system having capacitative control of alternator regulation |
| 05/08/2007 | US7215054 Magnetic bearing |
| 05/03/2007 | WO2007050240A1 Fault protection system and method for an electrical power distribution system |
| 05/03/2007 | WO2007050109A1 Lithium battery management system |
| 05/03/2007 | WO2006073906B1 Faulted current indicator |
| 05/03/2007 | US20070097717 Synchronous rectifier control circuit |
| 05/03/2007 | US20070097566 Control and protection methodologies for a motor control module |
| 05/03/2007 | US20070097565 Distributed generation system and power system stabilizing method |
| 05/03/2007 | US20070097564 Electronic apparatus |
| 05/03/2007 | US20070097563 Information processing apparatus and power supply control method |
| 05/03/2007 | US20070097562 Communication unit |
| 05/03/2007 | US20070096698 Vehicle-generator output voltage control apparatus |
| 05/03/2007 | DE102005051641A1 Shutting down device for drive, has support, which is fastened indirectly or directly at bearing with flat spring, and cam switch housing with receiver slot to receive free ends of spring, where micro switch is arranged at end of housing |
| 05/03/2007 | DE102005050486A1 Rotational energy transformation device for wind power plant, has control unit, which interprets deviation of angular phase shift from nominal phase shift as error in exciter, where generator is disconnected based on interpretation result |
| 05/03/2007 | CA2627313A1 Reduction of inrush current due to voltage sags |
| 05/02/2007 | EP1780858A1 Arrangement and method for protecting an electric power system |
| 05/02/2007 | EP1780857A2 Control unit for an electrical drive motor |
| 05/02/2007 | EP1779487A1 Isolated measurement circuit for sensor resistance |
| 05/02/2007 | EP1714368B1 Circuit arrangement for the overload protection of a controllable switching element |
| 05/02/2007 | EP1665491B1 Method and circuit arrangement for rapidly switching off low-voltage circuit breakers |
| 05/02/2007 | CN2896647Y Portable cell bag with overload protection |
| 05/02/2007 | CN2896637Y Railway-signal power-supply instant cut-off-power protection apparatus |
| 05/02/2007 | CN2896636Y Three-phase phase-lose protector |
| 05/02/2007 | CN2896635Y Intelligent energy-saving protection controller |
| 05/02/2007 | CN2896634Y Intelligent motor protection instrument |
| 05/02/2007 | CN2895141Y Fault diagnosis and high-tension control device for electric vehicle |
| 05/02/2007 | CN1956287A Power control method of vehicle battery and its device |
| 05/02/2007 | CN1314201C Drive circuit of power semiconductor element |
| 05/02/2007 | CN1314179C Motor control device and mixed type vehicle control device |
| 05/01/2007 | US7212418 Synchronous rectifier control circuit |
| 05/01/2007 | US7212417 Dual-mode switching DC-to-DC converter |
| 05/01/2007 | US7212036 Driving apparatus of H bridge circuit and protection method of the same |
| 05/01/2007 | US7211990 4-20 mA interface circuit |
| 05/01/2007 | US7211989 Method for acceleration of a shaft run, as well as an apparatus for carrying out the method |
| 05/01/2007 | US7211972 Power tool with remote stop |
| 05/01/2007 | US7211907 Programmable power control unit |
| 05/01/2007 | US7211343 Fuel cell system and method for voltage monitoring for a fuel cell system |
| 05/01/2007 | CA2361382C Method and apparatus for automated reconfiguration of an electric power distribution system with enhanced protection |
| 04/26/2007 | WO2007046586A1 Prefabricated pcm and battery pack containing the same |
| 04/26/2007 | WO2007045259A1 High pressure cleaning appliance |
| 04/26/2007 | US20070091519 Power supply system |
| 04/26/2007 | US20070091518 Safety switch for a safety circuit |
| 04/26/2007 | US20070091517 System and method for regenerative burn-in |
| 04/26/2007 | US20070091516 Electronic device, transmission system, and method for determining connection condition |
| 04/26/2007 | US20070090963 Energy supply of a measuring device |
| 04/26/2007 | US20070090780 Series motor and method of controlling the same |
| 04/26/2007 | DE19911070B4 Elektromotor mit einer Thermosicherung Electric motor with a thermal fuse |
| 04/26/2007 | DE102006029190A1 Überstrom-Erfassungsvorrichtung Overcurrent detection device |
| 04/26/2007 | DE102005050741A1 Method and device, for thermal monitoring and control of an electric motor, measures motor temperature directly and reduces motor power while a given temperature threshold is exceeded |
| 04/26/2007 | DE102005045753A1 Safety switching device for controlling e.g. three-phase motor, has microprocessor determining whether amplitude of analog signal lies outside of operating range, where microprocessor is component of safety device for controlling of drive |
| 04/25/2007 | EP1777792A2 Control and protection methodologies for a motor control module |
| 04/25/2007 | CN2894022Y 智能功率模块 Intelligent Power Module |
| 04/25/2007 | CN2894020Y Electric appliance equipment and signal network anti-leakage and antisurge protector |
| 04/25/2007 | CN2894011Y High pressure energy-saving antistealing electricity integrated drawing device for kitchen fumes exhauster |
| 04/25/2007 | CN1954469A Excess current detecting circuit and power supply device provided with it |
| 04/25/2007 | CN1953632A Opening protective circuit |
| 04/25/2007 | CN1953291A A method to realize high precision universal inverse time-limit protection |
| 04/25/2007 | CN1953290A Safe battery case for hybrid motor automobile |
| 04/25/2007 | CN1952674A Detecting clamping fixture of de-to-ac converter |
| 04/25/2007 | CN1312818C Motor protector |
| 04/25/2007 | CN1312816C Power distribution unit, installation including this power distribution and electric protection method |
| 04/24/2007 | US7209048 Device for monitoring and alerting of a power disruption to electrical equipment or an appliance |
| 04/24/2007 | US7208926 Switching signal modulation circuit |
| 04/24/2007 | US7208924 Semiconductor integrated circuit device |
| 04/19/2007 | WO2007043828A1 Circuit for protecting motor driver using relay |
| 04/19/2007 | WO2007042179A1 Load monitor |
| 04/19/2007 | WO2007042159A1 Electric machine control system |
| 04/19/2007 | US20070086879 Electronic control system and method for an auxiliary device interlock safety system |
| 04/19/2007 | US20070086223 Dc-dc converter |
| 04/19/2007 | US20070085512 Vehicle-generator control device |
| 04/19/2007 | US20070085511 Power generation control apparatus for vehicle |
| 04/19/2007 | US20070085510 Vehicle alternator monitoring system and related failure monitoring method |
| 04/19/2007 | DE102006045000A1 Verfahren und Regelsystem zum Starten eines Motors zum Antrieb eines Verdichters A method and control system for starting an engine for driving a compressor |
| 04/19/2007 | DE102006042391A1 Schaltregler mit Überstromschutz Switching regulator overcurrent protection |