| Patents for H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (33,031) |
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| 03/06/2007 | US7188156 System, method and computer program for providing a time map of rolled-up data |
| 03/06/2007 | US7187533 Static charge neutralizer |
| 03/06/2007 | US7187531 Transient suppressor and power converter employing the same |
| 03/06/2007 | US7187526 Circuit interrupting device with lock out and reversible wiring |
| 03/06/2007 | US7187137 Ballast with output ground-fault protection |
| 03/06/2007 | US7187090 Mobile high voltage network |
| 03/01/2007 | WO2007025260A2 Transient triggered protection of ic components |
| 03/01/2007 | WO2007025257A2 A relay-to-relay direct communication system and method in a electric power system |
| 03/01/2007 | WO2007025203A2 Self-testing circuit interrupting device |
| 03/01/2007 | WO2007025202A2 Circuit interrupting device with automatic test |
| 03/01/2007 | US20070047165 Apparatus for polarity-inversion-protected supplying of an electronic component with an intermediate voltage from a supply voltage |
| 03/01/2007 | US20070047164 Transient triggered protection of IC components |
| 03/01/2007 | US20070047163 Wind farm and method for operating same |
| 03/01/2007 | US20070047161 Circuit breaker tester including a pulse width modulation circuit |
| 03/01/2007 | DE102005040072A1 Polarity-safe current supply circuit for electronic components, has voltage displacement circuit that produces potential at control terminal of second transistor based on potential at voltage-drop connection of first transistor |
| 03/01/2007 | CA2620457A1 Circuit interrupting device with automatic test |
| 02/28/2007 | EP1758223A2 Motor control apparatus |
| 02/28/2007 | EP1368874A4 Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies |
| 02/28/2007 | CN2874898Y Double power source switch device |
| 02/28/2007 | CN2874882Y Complex protective switch for lost phase, overcurrent and leakage |
| 02/28/2007 | CN2874881Y Thunder and lightning protector for microelectronic control signal |
| 02/28/2007 | CN2874761Y Quick leakage protective plug |
| 02/28/2007 | CN1922453A Refrigerating unit |
| 02/28/2007 | CN1921254A Illumination power supply error recording device based on on-site bus communication |
| 02/28/2007 | CN1302478C Block synchronous detector and method |
| 02/28/2007 | CN1302419C System and method for a multi-node environment with shared storage |
| 02/27/2007 | US7185361 System, method and computer program product for authenticating users using a lightweight directory access protocol (LDAP) directory server |
| 02/27/2007 | US7185227 Data restoring method and an apparatus using journal data and an identification information |
| 02/27/2007 | US7184253 ESD trigger circuit with injected current compensation |
| 02/27/2007 | US7184252 Surge protector with input transformer |
| 02/27/2007 | US7184251 Power supply with internally limited outputs for use in lighting systems for direct mounting onto a junction box |
| 02/27/2007 | US7184250 GFCI that cannot be reset until wired correctly on line side and power is applied |
| 02/27/2007 | US7183671 Semiconductor device and method for producing the same |
| 02/22/2007 | WO2005059936A3 Electrical, transmission/substation/distribution shunt capacitor switching and control system with integrated, automatically resettable, overcurrent protection |
| 02/22/2007 | US20070041139 Power distribution bus with protection and alarming |
| 02/22/2007 | US20070041138 Process and device for current limiting with an automatic current limiter |
| 02/22/2007 | US20070041137 Apparatus and method for providing differential protection for a phase angle regulating transformer in a power system |
| 02/22/2007 | US20070041136 Phase failure detector and a device comprising the same |
| 02/22/2007 | US20070041135 Sensor circuit |
| 02/22/2007 | US20070041134 Receptacle circuit interrupting devices providing an end of life test controlled by test button |
| 02/22/2007 | DE102005029867B3 Schutzschaltung in einer Einrichtung zur Einkopplung von Fernspeisespannungen Protection circuit in a device for coupling remote supply voltages |
| 02/21/2007 | EP1754296A1 Electronic element adapted to an electric circuit arrangement |
| 02/21/2007 | EP1754295A2 Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof |
| 02/21/2007 | EP1273022B1 Low-voltage circuit breaker comprising a data memory |
| 02/21/2007 | EP1220766B1 Multi-voltage wiring loom |
| 02/21/2007 | CN1918680A 电弧故障检测器 An arc fault detector |
| 02/21/2007 | CN1917329A Direct power feed bus controller for cars, and control method |
| 02/21/2007 | CN1917322A System and method for protecting and controlling power converter with constant maximum current |
| 02/21/2007 | CN1917321A Thermal protection circuit, power transmission integration circuit and power transmission method |
| 02/21/2007 | CN1917320A Protection circuit for fault electric arc, and method for detecting fault electric arc |
| 02/21/2007 | CN1917319A Device for preventing unwanted operation of relay based on pulse transfer |
| 02/20/2007 | US7181650 Fault tolerant data storage circuit |
| 02/20/2007 | US7180729 Arrangement for controlling and monitoring a switchgear assembly |
| 02/20/2007 | US7180717 Electrical network protection system |
| 02/20/2007 | US7180300 System and method of locating ground fault in electrical power distribution system |
| 02/20/2007 | US7180299 Arc fault detector |
| 02/20/2007 | US7179992 Device with tamper resistant shutters |
| 02/15/2007 | US20070038396 Parameter estimation for and use of a thermal model of a power line |
| 02/15/2007 | US20070035903 Control and operating condition monitoring of dual series switch contactors for electric motor or other electrical load |
| 02/15/2007 | US20070035902 Protective relay capable of protection applications without protection settings |
| 02/15/2007 | US20070035901 Method and device for predicting a failure frequency |
| 02/15/2007 | US20070035898 Self testing ground fault circuit interrupter (GFCI) with end of life (EOL) detection that rejects false EOL information |
| 02/15/2007 | US20070035366 Method and circuit arrangement for rapidly switching off low-voltage circuit breakers |
| 02/15/2007 | DE102005038124A1 Limiting method for power dissipation of power semiconductor switch, involves generation of analog power dissipation signal and a signal value is then compared with signal value of reference signal |
| 02/15/2007 | DE102005034645A1 Fault current circuit breaker for use in e.g. fifty hertz-power line, has releasing device including branch sequential unit so that secondary winding is switchable in releasing device by ends or by one of end or tapping |
| 02/14/2007 | EP1751797A1 Switching element and method for protecting a circuit comprising a load |
| 02/14/2007 | EP1491075A4 Power supply protection arrangement |
| 02/14/2007 | CN2870263Y Thunder-resistant over-voltage domestic electric appliance protector |
| 02/14/2007 | CN2870262Y High-pressure high-power safety grid of constant power output |
| 02/14/2007 | CN2870257Y Current type electrcity-proof-wall detection chip having time-base circuit zero earth wire detection interface |
| 02/14/2007 | CN2870256Y Voltage-type electrcity-proof-wall detection chip and having time-base circuit zero earth wire detection interface |
| 02/14/2007 | CN2870255Y Additional current-limited electricity-proof apparatus of heat-accumulated electric water-heater |
| 02/14/2007 | CN2870254Y Additional voltage-limited electricity-proof device of heat-accumulated electric water heater |
| 02/14/2007 | CN2870253Y Stand-by non-electricity-consumption detection apparatus |
| 02/14/2007 | CN2870252Y Connection type innovative dc. current protector |
| 02/14/2007 | CN2870251Y Single-phase earthing fault protection apparatus of neutral point non-earthing system |
| 02/14/2007 | CN2870244Y Power-supply distributor |
| 02/14/2007 | CN1913275A Energy position tandem protection method and device for extra-high voltage transmission line |
| 02/14/2007 | CN1913273A Electric network ground montior |
| 02/14/2007 | CN1913272A Input under-voltage/over-voltage protection circuit |
| 02/14/2007 | CN1913271A Power transmission and distribution system of leakage for earth capicitance storage charge and system control method |
| 02/14/2007 | CN1913265A Controller of integral fire pumps stabilized pump |
| 02/14/2007 | CN1912642A Single-phase ground wire selecting equipment and method of neutral-point uneffect earthed system |
| 02/14/2007 | CN1300904C Device for anti stealing electricity |
| 02/14/2007 | CN1300696C 存储控制器及数据存储方法 Storage controller and data storage method |
| 02/13/2007 | US7178135 Scope-based breakpoint selection and operation |
| 02/13/2007 | US7178055 Method and system for ensuring data consistency after a failover event in a redundant data storage system |
| 02/13/2007 | US7177130 Overcurrent detection and protection apparatus for switching element |
| 02/13/2007 | US7177129 Circuit breaker having a microprocessor-controlled tripping device and a bypass circuit |
| 02/13/2007 | US7177128 Snubber module and power conversion device |
| 02/13/2007 | US7177126 ALCI with reset lockout and independent trip |
| 02/13/2007 | US7177125 Arc fault detection for SSPC based electrical power distribution systems |
| 02/13/2007 | US7176673 Direct current detection circuit |
| 02/08/2007 | WO2005122355A3 Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof |
| 02/08/2007 | US20070033436 System and method for journal recovery for multinode environments |
| 02/08/2007 | US20070030615 Drive circuit for switching device |
| 02/08/2007 | US20070030614 Semiconductor device for protecting rechargeable battery |
| 02/08/2007 | US20070030613 Priority powerdown system and method for power distribution systems |
| 02/08/2007 | US20070030612 Reduced rating output rectifier snubber for plasma cutting power supply |
| 02/08/2007 | US20070030608 Self testing digital fault interrupter |