| 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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| 06/29/2006 | US20060139820 Control circuit for DC-DC converter in semiconductor integrated circuit device |
| 06/29/2006 | US20060139819 Regulation of a DC to DC converter |
| 06/29/2006 | US20060139012 System for controlling generator for vehicle |
| 06/29/2006 | DE19529333B4 Selbsterregender Rücklaufkonverter und Verfahren zur Steuerung eines selbsterregenden Rücklaufkonverters Selfexciting return converter and method for controlling a self-oscillating flyback converter |
| 06/28/2006 | EP1675245A2 Circuitry for the rapid reduction of the freewheeling current passing through the field winding of an alternator |
| 06/28/2006 | EP1674645A1 Method for controlling a driving device of a closing- resp. opening system of a vehicle and closing- resp. opening system, in particular sliding roof arrangement |
| 06/28/2006 | CN2792013Y Active clamping drive circuit and its back power transistor protective circuit |
| 06/28/2006 | CN2791991Y Power supply load protection control circuit |
| 06/28/2006 | CN1795599A Method and arrangement for monitoring a power output stage |
| 06/28/2006 | CN1794530A Method of eliminating error action of leakage protector lower and circuit at operating state |
| 06/28/2006 | CN1794529A Safety device for preventing heavy current discharge of direct current electricity output |
| 06/27/2006 | US7069159 Electric power transmission network state estimation |
| 06/27/2006 | US7068612 Method for communicating information bundled in digital message packets |
| 06/27/2006 | US7068524 Generator |
| 06/27/2006 | US7068523 Parallel feed-forward compensating type power factor correction circuit for a three-phase power source |
| 06/27/2006 | US7068484 Secondary battery protection device |
| 06/27/2006 | US7068483 Circuit breaker lockout |
| 06/27/2006 | US7068045 Apparatus and method for real time determination of arc fault energy, location and type |
| 06/27/2006 | US7068008 Electronic device for controlling a discharge pump driven by a synchronous electric motor with a permanent-magnet rotor |
| 06/27/2006 | US7067996 Open-and-close control system for openable apparatus |
| 06/27/2006 | US7067940 Submarine branching unit having asymmetrical architecture |
| 06/27/2006 | US7067939 High-voltage pulse generator for an electrostatic filter |
| 06/27/2006 | CA2524154A1 Disconnect switch with early break feature |
| 06/22/2006 | WO2006065337A1 Overload protection system for an electrical device |
| 06/22/2006 | WO2006012717A3 Method for sectioning with a section switch a medium-voltage electric power distribution line exhibiting a disturbance, section switch for medium-voltage electric power distribution line applicable thereon and electronic circuit for detecting a fault current and comprised by said section switch |
| 06/22/2006 | US20060132994 System and method for operating a wind farm under high wind speed conditions |
| 06/22/2006 | US20060132993 Wind farm power ramp rate control system and method |
| 06/22/2006 | US20060132992 Circuit adjustable after packaging having a voltage limiter and method of adjusting same |
| 06/22/2006 | US20060131968 Electric motor comprising a temperature monitoring device |
| 06/22/2006 | DE202006003061U1 Power supply`s switching mechanism for e.g. head light of bike, has rectifier bridges, where one bridge controls switching relay, other supplies energy to battery groups/light, and third charges electronic device`s e.g. camera battery |
| 06/22/2006 | DE102004059455A1 Overvoltage detection and protection arrangement for e.g. power supply unit, has filter connected with input, and transient detector connected with input, where filter is low pass filter |
| 06/22/2006 | DE102004057119A1 Operating method for electric circuit e.g. motor vehicle electrical system involves interruption of switching equipment in case of identification of appearance of electric arc to electric current |
| 06/21/2006 | EP1606144A4 Power fold mirror control circuit and method |
| 06/21/2006 | CN2790006Y Protector for electric modulator demodulator |
| 06/21/2006 | CN2790005Y Detecting device for electric relay protector pressing-plate state signal |
| 06/21/2006 | CN2790004Y Assembling distribution protector |
| 06/21/2006 | CN2790003Y APD device work protection circuit |
| 06/21/2006 | CN1790946A Optical receiving module with overload protection function |
| 06/21/2006 | CN1790885A Short circuit current ratcheting in switch mode DC/DC voltage regulators |
| 06/21/2006 | CN1790857A Protective circuit of battery pack |
| 06/20/2006 | US7064969 Monopolar DC to bipolar to AC converter |
| 06/20/2006 | US7064967 Fuel cell system and control method |
| 06/20/2006 | US7064943 Boost-type switching power device |
| 06/20/2006 | US7064941 Aircraft applicable current imbalance detection and circuit interrupter and packaging thereof |
| 06/20/2006 | US7064940 Over heat protection circuit for a brushless dc motor |
| 06/20/2006 | US7064525 Method for improved battery state of charge |
| 06/20/2006 | US7064524 Method and apparatus for generator control |
| 06/20/2006 | US7064502 Power tool with remote stop |
| 06/15/2006 | WO2006060830A1 Master breaker device for back-up protection against electric shock in earthed user units with mains voltage dependent residual current triggering and high selectivity |
| 06/15/2006 | US20060126246 ASIC latch-up recovery circuit |
| 06/15/2006 | US20060126234 Energizing capacitor loads |
| 06/15/2006 | US20060125568 Current threshold circuit |
| 06/14/2006 | EP1669767A1 System and method of locating ground fault in electrical power distribution system |
| 06/14/2006 | EP1668769A1 Method and apparatus for isolating rfi, emi and noise transients in power supply circuits |
| 06/14/2006 | EP1668760A2 Cordless power tool with tool identification circuitry |
| 06/14/2006 | EP1550193B1 Method and device for switching on a power switch arranged between capacitive elements |
| 06/14/2006 | EP1269618B1 Pwm frequency converter |
| 06/14/2006 | DE19718631B4 Verfahren zur Steuerung des Schließvorgangs einer Schließvorrichtung mit mindestens einem elektromotorisch bewegten Teil Method for controlling the closing process of a closing device with at least one electric motor moving part |
| 06/14/2006 | DE102004058679A1 Drehzahlermittlung bei einer elektrischen Maschine Speed determination in an electrical machine |
| 06/14/2006 | DE10160106B4 Relaisverschweißungserfassungsvorrichtung und -erfassungsverfahren Relaisverschweißungserfassungsvorrichtung and -erfassungsverfahren |
| 06/14/2006 | CN2787865Y Automatic shut off device for small-sized water turbine generator after tripping |
| 06/14/2006 | CN1788406A Method for operating a supply unit for a driver circuit, and supply unit for a driver circuit |
| 06/14/2006 | CN1787319A Self-adaption method for defining protection state of circuit two sides |
| 06/14/2006 | CN1787318A System for relay protecting controlling of combined DSP tech. with quick Fu surname calculating |
| 06/14/2006 | CN1787317A System for testing oscillating and fault in relaying protection device based on DSP and distinguishing method thereof |
| 06/14/2006 | CN1787316A Method for realizing direction protecting by flowing direction changing of same side current |
| 06/14/2006 | CN1787315A Fast proteeting circuit sensing to working voltage and temp. |
| 06/14/2006 | CN1787314A Apparatus and method for protecting electric source |
| 06/14/2006 | CN1787313A Method for saturating anti-current matual inductor differential protecting |
| 06/13/2006 | US7062388 Series arc detection |
| 06/13/2006 | US7061736 Method to project electronics from load dump |
| 06/13/2006 | US7061733 Power supply cut-off device for a power rectifier |
| 06/13/2006 | US7061196 Power window system |
| 06/13/2006 | US7061138 Power supply system with two electrical energy stores |
| 06/13/2006 | US7061052 Input protection circuit connected to protection circuit power source potential line |
| 06/08/2006 | WO2006058475A1 Transformer longitudinal difference protection method with zero-sequence ratio braking |
| 06/08/2006 | WO2006018503A3 Device for piloting an electric motor driving a power switch element, and module forming a switch provided with said device |
| 06/08/2006 | US20060119996 Electro-magnetically enhanced current interrupter |
| 06/08/2006 | US20060119995 Method and apparatus for gradual application of a hitless monitoring access to a communications circuit employing a guided transmission media |
| 06/08/2006 | US20060119994 Automatic sensing power systems and methods |
| 06/08/2006 | US20060119993 Automatic sensing power systems and methods |
| 06/08/2006 | US20060119992 Power supply circuit containing multiple DC-DC converters having programmable output current capabilities |
| 06/08/2006 | US20060119991 Method for reducing power consumption in a state retaining circuit, state retaining circuit and electronic device |
| 06/08/2006 | US20060119325 Digital real and reactive load division control |
| 06/08/2006 | DE19700828B4 Verfahren zum Betrieb einer automatischen Türanlage A method for operating an automatic door system |
| 06/08/2006 | DE102004057712A1 Verfahren zur Bestimmung der Belastung eines elektrischen Antriebsmotors Method for determining the load of an electric drive motor |
| 06/08/2006 | DE102004057422A1 Printed circuit board, has thermal shield module including thermal fuse, which is in thermal contact with passive/active/electronic component area, and interrupts current supply to module when temperature limit of module is exceeded |
| 06/07/2006 | EP1667304A1 Transmission of protection commands to a remote tripping device |
| 06/07/2006 | EP1666660A1 Household clothes washing machine with starting device |
| 06/07/2006 | EP1665519A2 Method and apparatus providing integrated load matching using adaptive power amplifier compensation |
| 06/07/2006 | EP1665492A1 Circuit arrangement for rapidly switching off low-voltage circuit breakers |
| 06/07/2006 | EP1665491A1 Method and circuit arrangement for rapidly switching off low-voltage circuit breakers |
| 06/07/2006 | EP1665490A2 Control device for an alterno-starter, particularly for a motor vehicle |
| 06/07/2006 | CN2786848Y Low-voltage electricity distribution protecting equipment |
| 06/07/2006 | CN2786671Y Distributing type diving electric engine monitoring system based on CAN bus |
| 06/07/2006 | CN1783705A Circuit arrangement with short circuit protection circuit |
| 06/07/2006 | CN1783630A Novel lightning protecting device used for display device |
| 06/07/2006 | CN1783629A Distributed type battery managing system and managing method |
| 06/07/2006 | CN1783628A Filter protective circuit for house electric appliance |
| 06/07/2006 | CN1783627A Compressor motor |