| 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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| 07/03/2007 | US7239492 Control system for at least one vacuum interrupter gap |
| 07/03/2007 | US7239194 Trench capacitor power supply system and method |
| 07/03/2007 | US7239119 Method and apparatus to provide temporary peak power from a switching regulator |
| 07/03/2007 | CA2414713C Dual sneak current protector |
| 06/28/2007 | WO2007071471A1 Pinch protection method and device for a motor-driven closing system |
| 06/28/2007 | WO2005081771A3 System and method for managing fault in a power system |
| 06/28/2007 | US20070147807 Control unit |
| 06/28/2007 | US20070147097 Apparatus, system, and method for AC bus loss detection and AC bus disconnection for electric vehicles having a house keeping power supply |
| 06/28/2007 | US20070146942 Position detecting system that self-monitors for connectivity faults |
| 06/28/2007 | US20070144071 Gear motor |
| 06/28/2007 | DE202006002527U1 Einklemmschutz einer motorisch angetriebenen Verstellvorrichtung Pinch protection of a motor-driven adjustment |
| 06/28/2007 | DE202006002524U1 Sitzsteuerelektronik Seat control electronics |
| 06/28/2007 | DE19809628B4 Antriebseinrichtung zum Bewegen eines Bauteils wie Fensterscheibe, Schiebedach eines Fahrzeugs Drive means for moving a part, such as window glass, a vehicle sliding roof |
| 06/28/2007 | DE112004002939T5 Gerät und Verfahren zur Überwachung einer Lastansteuerungsschaltung bezüglich einer Anomalie Apparatus and method for monitoring a load drive circuit with respect to an abnormality |
| 06/27/2007 | EP1800392A1 Motor control |
| 06/27/2007 | EP1668769A4 Method and apparatus for isolating rfi, emi and noise transients in power supply circuits |
| 06/27/2007 | CN2917057Y Modular integrated motor control protector |
| 06/27/2007 | CN2917056Y Contact pin type temperature measuring pin connector |
| 06/27/2007 | CN2917048Y Electronic sweeper protecting device for coal feeder |
| 06/27/2007 | CN1988385A On failure detection apparatus of power supply circuit |
| 06/27/2007 | CN1988315A Battery device |
| 06/27/2007 | CN1988306A Intelligent bus protecting method based on artificial nerve network model |
| 06/27/2007 | CN1988305A Method in frequency converter, and frequency converter |
| 06/27/2007 | CN1988302A Protective method and device for distribution net work earthing fault |
| 06/27/2007 | CN1987490A Method and device for detecting arcs |
| 06/27/2007 | CN1323481C Microcomputer protection and electric power monitoring system |
| 06/27/2007 | CN1323476C DC system short circuit protection device |
| 06/27/2007 | CN1323475C Aircraft applicable ground fault circuit interrupter |
| 06/26/2007 | US7236337 Drive power supply and fail determination method |
| 06/26/2007 | US7235954 Load driving device and portable apparatus utilizing such driving device |
| 06/26/2007 | US7235952 Control apparatus for electrical generator apparatus of motor vehicle |
| 06/21/2007 | WO2007068616A1 Method for the determination of an overload range of an electric brake |
| 06/21/2007 | WO2006116480A3 Method and system for enhancing computer peripheral saftey |
| 06/21/2007 | WO2006107639A3 Self-triggering superconducting fault current limiter |
| 06/21/2007 | US20070139981 Control unit for controlling DC/DC converter and DC/DC converter |
| 06/21/2007 | US20070139834 Actuator for the actuation of a clutch and/or a gear mechanism |
| 06/21/2007 | US20070139833 Fault current limiter |
| 06/21/2007 | US20070139832 Electric power circuit protecting apparatus using superconductor |
| 06/21/2007 | US20070139831 Micro-Electromechanical System Based Arc-Less Switching With Circuitry For Absorbing Electrical Energy During A Fault Condition |
| 06/21/2007 | US20070139829 Micro-electromechanical system based arc-less switching |
| 06/21/2007 | US20070139019 Power balancing of multiple synchronized generators |
| 06/21/2007 | DE19838958B4 Sicherheitseinrichtung für eine Anzahl von elektrischen Verbrauchern Safety device for a number of electrical consumers |
| 06/21/2007 | DE10206485B4 Stromversorgungseinrichtung und Elektrogerät Power supply equipment and appliances |
| 06/21/2007 | DE102006046286A1 Bewegungsüberwachung Motion monitoring |
| 06/21/2007 | DE102005060325A1 Verfahren und Vorrichtung zum Einklemmschutz für ein motorbetriebenes Schließsystem Method and apparatus for jamming protection for a motor-operated locking system |
| 06/20/2007 | EP1798833A1 Protection circuit |
| 06/20/2007 | CN2914442Y Low-tension motor protecting and control device |
| 06/20/2007 | CN2914441Y Overload safeguard of main engine of combustion engine |
| 06/20/2007 | CN1983797A Efficient energy-saving controlling cabinet of cooker hood |
| 06/20/2007 | CN1983789A 逆变器 Inverter |
| 06/20/2007 | CN1983784A Power unit and high-voltage frequency converter with contactor bypass function |
| 06/20/2007 | CN1983756A System and method to avoid device stressing |
| 06/20/2007 | CN1983755A Secondary battery protector with persistent supply |
| 06/20/2007 | CN1983709A Parallel secondary-battery overcurrent and discharge protector |
| 06/20/2007 | CN1983086A Method for electric rolling-gate controller |
| 06/20/2007 | CN1982692A Starter with superheating protective device |
| 06/20/2007 | CN1322648C Protector for electric faults |
| 06/19/2007 | US7233507 Non dissipative snubber circuit with saturable reactor |
| 06/19/2007 | US7233474 Vehicle electrical protection device and system employing same |
| 06/19/2007 | US7233472 Highly efficient line transient protection circuit for high power loads |
| 06/19/2007 | US7233469 Components having actively controlled circuit elements |
| 06/19/2007 | US7233464 Apparatus for and method of ground fault detection |
| 06/19/2007 | US7233462 Voltage regulator having overcurrent protection circuit |
| 06/19/2007 | US7233129 Generator with utility fault ride-through capability |
| 06/19/2007 | US7233128 Calculation of state of charge offset using a closed integral method |
| 06/19/2007 | US7233085 Protection circuit for a power supply unit, and power supply unit with a respective protection circuit |
| 06/14/2007 | WO2007065362A1 Protective circuits for secondary battery packs |
| 06/14/2007 | WO2007025980A3 Device comprising at least one double-layer capacitor |
| 06/14/2007 | US20070135971 Integrated protection, monitoring, and control system |
| 06/14/2007 | US20070133236 DC-DC Converter for overvoltage protection |
| 06/14/2007 | US20070133235 Power conversion apparatus |
| 06/14/2007 | US20070132422 Stepper motor stop and stalling detection method, and stop-detector-equipped stepper motor |
| 06/14/2007 | US20070132416 Sprayer thermal protection |
| 06/14/2007 | DE202007004953U1 Elektrische Prüf- und Schalteinrichtung bei maritimen Schaltapparaten Electrical testing and switching means for switching maritime equipment |
| 06/14/2007 | DE10330565B4 Sicherungsbox Fuse box |
| 06/14/2007 | DE102005021250B4 Verfahren für den Unterspannungsschutz während des Motoranlassens Procedures for the undervoltage protection during the engine |
| 06/13/2007 | EP1796235A2 An equipotential zone for work on energised conductors |
| 06/13/2007 | EP1795769A2 A traveller for use in live conductor stringing and splicing |
| 06/13/2007 | EP1794023A1 Power output apparatus and vehicle having the same |
| 06/13/2007 | CN2912069Y Over-voltage protector of large power dynamo |
| 06/13/2007 | CN2912068Y 电子式过载继电器 Electronic overload relay |
| 06/13/2007 | CN2912067Y Thermal protecting system for dynamo of air compressor |
| 06/13/2007 | CN2912066Y Integrated protective switch of dynamo |
| 06/13/2007 | CN2912065Y Analogue capacity outputting device of motor protection device |
| 06/13/2007 | CN2912064Y Double-driving dynamo's protector |
| 06/13/2007 | CN1980511A Back-light open circuit protection circuit |
| 06/13/2007 | CN1980050A Intelligent efficient fully-automatic tracing electricity economizer |
| 06/13/2007 | CN1980024A Switching regulator and method for soft start of switching regulator |
| 06/13/2007 | CN1979992A Charge-discharge protection circuit of secondary cell group |
| 06/13/2007 | CN1979991A High-voltage ac. controllable parallel-connection reactor high-differential protection method |
| 06/13/2007 | CN1979990A High-voltage AC. controllable parallel-connection reactor control winding zero-sequence protection method |
| 06/13/2007 | CN1321490C Digital dummy method of power system |
| 06/13/2007 | CN1321479C Secondary battery charging method and apparatus |
| 06/12/2007 | US7230401 Apparatus and method for controlling an electric motor |
| 06/07/2007 | WO2007064062A1 Apparatus for protecting surge and over voltage |
| 06/07/2007 | WO2007063080A1 An electric motor |
| 06/07/2007 | WO2005091999A3 Programmable power control unit |
| 06/07/2007 | US20070127171 Resistive superconducting fault current limiter |
| 06/07/2007 | US20070127170 Inverter |
| 06/07/2007 | US20070126406 Turbine with Configurable Generator Circuit |