| 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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| 05/11/2006 | DE10329223B9 Kurzschlußstromsensor Short-circuit current sensor |
| 05/11/2006 | DE102005039840A1 Bootstrap-Dioden-Emulator mit dynamischer Substratvorspannung und Kurzschlussschutz Bootstrap diode emulator with dynamic substrate bias voltage and short circuit protection |
| 05/10/2006 | EP1480538B1 Work table |
| 05/10/2006 | EP0730340B1 Fault detector for voltage source self-commutated power converter |
| 05/10/2006 | CN2779707Y Solar energy UPS |
| 05/10/2006 | CN2779697Y Current cut-off circuit and electric deflection locking device |
| 05/10/2006 | CN1770582A High-voltage transmission circuitry null sequence directional element for power system |
| 05/10/2006 | CN1770581A One-way integrated protection circuit |
| 05/10/2006 | CN1770579A Protection method for detecting power module outlet internal short-circuit and detection protecting circuit |
| 05/09/2006 | US7043340 Protection system for power distribution systems |
| 05/09/2006 | US7042197 Control circuit |
| 05/09/2006 | US7042110 Variable speed distributed drive train wind turbine system |
| 05/09/2006 | CA2380464C Gas-discharge lamp including a fault protection circuit |
| 05/04/2006 | WO2006047730A2 Safety interface system |
| 05/04/2006 | WO2006046983A1 Method and apparatus for preventing overheating in an electronically commutated motor assembly |
| 05/04/2006 | WO2005029667A3 Regulating the frequency of generated power using flywheel energy storage systems |
| 05/04/2006 | US20060092676 Push-pull inverter with snubber energy recovery |
| 05/04/2006 | US20060092584 Alternator and starter tester protection apparatus and method |
| 05/04/2006 | US20060092583 Switch array and power management system for batteries and other energy storage elements |
| 05/04/2006 | US20060091864 Vehicle power-generation control unit |
| 05/04/2006 | DE102005047824A1 Schutzvorrichtung für eine elektronische Fahrzeugvorrichtung A protective device for a vehicle electronic device |
| 05/04/2006 | DE102004060099B3 Safety device for protection of electrical main, has fuse region and flat conductor section formed as single piece, where conductor section is formed from extruding flat conductor and fuse units lie in respective chambers in casing |
| 05/04/2006 | DE102004054933B3 Schutzvorrichtung für ein Laststrom führendes Gerät Protection apparatus for a load current carrying unit |
| 05/04/2006 | DE102004050446A1 Einrichtung zur elektronischen Überwachung eines Kreiselpumpenmotors Means for electronic surveillance of a centrifugal pump motor |
| 05/04/2006 | DE102004048758A1 Self-sustaining switching device e.g. starter for three-phase asynchronous motor, has microcontroller to verify validity of combination of two set values and including control unit to block invalid combination of values |
| 05/04/2006 | CA2585472A1 Safety interface system |
| 05/03/2006 | EP1651865A1 Method of controlling a wind turbine connected to an electric utility grid during malfunction in said electric utility grid, control system, wind turbine and family hereof |
| 05/03/2006 | CN2777826Y Automatic power-off device for cell phone charging |
| 05/03/2006 | CN2777817Y Protection circuit for single switch power |
| 05/03/2006 | CN2777816Y Motor protector |
| 05/03/2006 | CN2777815Y Dry combustion prevention leakage current action protector |
| 05/03/2006 | CN1767305A Static reactive-load compensation equipment monitoring realizing method based on event burst |
| 05/03/2006 | CN1767298A Output overvoltage detection protecting method for power supply system |
| 05/03/2006 | CN1767297A Overload protector of single-phase AC motor |
| 05/03/2006 | CN1767296A Protection circuit for preventing thyratron transistor misoperation in SVC system |
| 05/03/2006 | CN1766768A Control system of hermetic circulating type pure water cooling device for thyristor valve set |
| 05/02/2006 | US7038570 Protector for thermal switch installed in electromagnetic coils |
| 05/02/2006 | US7038423 Apparatus and method for ride through for AC induction motors |
| 05/02/2006 | US7038415 Motor driving device |
| 05/02/2006 | US7038414 Vehicle closure anti-pinch assembly having a non-contact sensor |
| 05/02/2006 | US7038406 Bi-directional field control for proportional control based generator/alternator voltage regulator |
| 04/27/2006 | WO2006044757A1 Dual mode motor controller for a vehicle window wiper system |
| 04/27/2006 | WO2006044432A1 Power surge protection in an irrigation controller |
| 04/27/2006 | US20060087777 A current sensor that includes a pair of segments |
| 04/27/2006 | US20060087776 Electrical machine |
| 04/27/2006 | US20060087775 Contactor control apparatus and contactor control method for use in electric vehicle |
| 04/27/2006 | US20060087774 Protection system against an electric motor overload |
| 04/27/2006 | US20060087773 Configurable modular safety system |
| 04/27/2006 | DE19741629B4 Wischvorrichtung Wiping device |
| 04/27/2006 | DE10393543T5 System und Verfahren eines Überspannungsschutzes für die einzelnen Phasen eines Motors System and method of a surge protector for the individual phases of a motor |
| 04/27/2006 | DE102005040948A1 Motor control apparatus, has externally accessible interface and control unit produces signals for power semi-conductors with signals transmitted to inputs of power semiconductors by impulse amplifiers |
| 04/27/2006 | DE102004049590A1 Einklemmschutzvorrichtung Anti-trap |
| 04/27/2006 | DE10135286B4 Verfahren und Vorrichtung zur Überbrückung von kurzzeitigen Netzausfällen bei einem Matrixumrichter Method and device for bridging brief power failures in a matrix converter |
| 04/26/2006 | EP1650845A2 Load dump protection circuit |
| 04/26/2006 | EP1650621A2 Robot overcurrent prevention system |
| 04/26/2006 | CN2775931Y Digital circuit working power working at high voltage level |
| 04/26/2006 | CN2775906Y Relay power supply overload protector |
| 04/26/2006 | CN2775905Y Microcomputer comprehensive protection detecting and control device |
| 04/26/2006 | CN1254004C Method and device for testing fault on stator winding of an AC motor |
| 04/25/2006 | US7035070 Over-voltage protection circuit |
| 04/25/2006 | US7035064 Method and circuit arrangement with adaptive overload protection for power switching devices |
| 04/25/2006 | US7034508 Control apparatus for automotive generator |
| 04/25/2006 | US7032397 Thermostat for use with compressor health indicator |
| 04/20/2006 | WO2006039963A1 Motor control |
| 04/20/2006 | WO2005091797A3 Method for improved battery state of charge |
| 04/20/2006 | US20060082936 Anti-islanding protection systems for synchronous machine based distributed generators |
| 04/20/2006 | US20060082935 Charging circuit applicable to uninterruptible power supply |
| 04/20/2006 | US20060082934 Power adapter featuring multiple power outputs |
| 04/20/2006 | DE10243571B4 Schaltungsanordnung zum Kurzschlussabschalten eines MOSFET-Schalters Circuitry for Kurzschlussabschalten a MOSFET switch |
| 04/20/2006 | DE102005048402A1 Verfahren zum Aktivieren eines Einklemmschutzsystems für eine Fensterscheibe Method of activating an anti-trapping for a window pane |
| 04/20/2006 | DE102005016893A1 Schaltungsanordnung und Verfahren zur elektrischen Steuerung und/oder Regelung der Bewegung eines elektrisch betriebenen Aggregats Circuit arrangement and method for the electrical control and / or regulating the movement of an electrically operated assembly |
| 04/20/2006 | DE102004049073A1 Switching/protection device, especially for vehicle on-board electrical system, uses contact element part(s) as resistance for measuring current in closed position, has actuator controlled depending on measured current to open current path |
| 04/20/2006 | DE10016230B4 Verfahren zur Steuerung von Freilaufpfaden bei einem Matrixumrichter Method for controlling a matrix converter with freewheel paths |
| 04/19/2006 | EP1648081A1 Feed rate controller |
| 04/19/2006 | EP1648070A1 Method of handling failures in a two-voltage-level inverter |
| 04/19/2006 | EP1648069A1 Eletronic control of a motor for centrifugal pump module |
| 04/19/2006 | EP1647080A1 Control unit |
| 04/19/2006 | EP1647079A1 A protection system for medium-voltage potential transformers |
| 04/19/2006 | EP1138051B1 A charge storage device |
| 04/19/2006 | CN2773967Y Automatic-interruption controller |
| 04/19/2006 | CN2773765Y Pumping controller of automatic-protecting electric motor |
| 04/19/2006 | CN1761115A Method for intelligent recognizing and removing faults of powre system |
| 04/19/2006 | CN1252891C Electric motor unit incorporating a control electronic circuit |
| 04/18/2006 | US7031172 PMW inverter control apparatus and control method |
| 04/18/2006 | US7030700 Voltage level detector for power amplifier protection control |
| 04/18/2006 | US7030593 Multiple path variable speed constant frequency device having automatic power path selection capability |
| 04/13/2006 | WO2006038412A1 Protection circuit |
| 04/13/2006 | US20060077600 Switching power supply circuit |
| 04/13/2006 | US20060077599 Protective device for a load current carrying apparatus |
| 04/13/2006 | US20060076941 Switching regulator |
| 04/13/2006 | US20060076935 Ion engine power supply |
| 04/13/2006 | DE10343339B4 Schaltungsanordnung zur Schnellausschaltung von Niederspannungs-Leistungsschaltern Circuit arrangement for rapidly tripping low-voltage circuit breakers |
| 04/13/2006 | DE102005038669A1 Operating method for high voltage power supply of electrostatic precipitator used in internal combustion engine involves protecting power supply from overload when current demand becomes too high due to electrode contamination |
| 04/13/2006 | DE10041607B4 Elektrisches Arbeitsgerät sowie Verfahren zu dessen Betreiben Electrical work device and method of operation |
| 04/12/2006 | EP1646120A2 Method in connection with an output choke of an inverter |
| 04/12/2006 | EP1645020A1 Device and method for protecting an electric machine |
| 04/12/2006 | CN2772115Y Speed-regulating control module |
| 04/12/2006 | CN2772096Y Power source comprehensive protective charger |
| 04/12/2006 | CN2772090Y Circuit structure for suppressing surge current |
| 04/12/2006 | CN2772089Y Comprehensive protector for three-phase asynchronous motor |