| Patents for H02H 1 - Details of emergency protective circuit arrangements (5,580) |
|---|
| 08/06/2008 | CN100409521C Differential current protector |
| 08/05/2008 | CA2346732C A protective relay-based monitoring system of dc power within an electric power substation |
| 08/05/2008 | CA2299861C Gfci ground fault current filtering |
| 07/31/2008 | US20080179724 Microelectronics Package and Method |
| 07/31/2008 | DE19825383B4 Elektronische Auslöseeinrichtung für einen Leistungsschalter mit einem Rogowski-Stromwandler The electronic trip device for a circuit breaker with a Rogowski current transformer |
| 07/30/2008 | EP0988687B1 A method for communication between a low potential level and a valve located on high voltage potential in a high voltage converter station as well as a device for such a communication |
| 07/30/2008 | CA2619269A1 Circuit protector monitoring assembly, system and method |
| 07/24/2008 | WO2008087275A2 Electrically insulated current measuring device, electronic trigger, and circuit breaker comprising such a device |
| 07/23/2008 | EP1946417A1 Arc fault circuit interrupter and method for disabling series arc protection during current transients |
| 07/23/2008 | CN100405070C Running and loading detection method for converter |
| 07/22/2008 | US7403362 Latch-up restistant ESD protection circuit and method thereof |
| 07/15/2008 | US7400485 Surge absorber |
| 07/15/2008 | US7400479 Reset lockout for circuit interrupting device |
| 07/15/2008 | US7400477 Method of distribution of a circuit interrupting device with reset lockout and reverse wiring protection |
| 07/10/2008 | US20080165466 Method and Apparatus For Providing a Carbon Nanotube Plasma Limiter Having a Subnanosecond Response Time |
| 07/09/2008 | CN100401608C Ground fault interrupter |
| 07/09/2008 | CN100401603C Apparatus and method for maintaining distribution bus |
| 07/08/2008 | US7397646 Surge absorption circuit |
| 07/08/2008 | US7397645 Power supply transmission cord |
| 07/08/2008 | US7397642 ESD protection circuit |
| 07/08/2008 | US7397641 Apparatus and method for improved triggering and oscillation suppression of ESD clamping devices |
| 07/08/2008 | CA2270728C Circuit breaker with common test button for ground fault and arc fault circuit |
| 07/03/2008 | US20080158765 Travel outlet device |
| 07/03/2008 | US20080158764 Intelligent electronic device with integrated pushbutton for use in power substation |
| 07/03/2008 | US20080158744 Series arc fault current interrupters and methods |
| 07/02/2008 | EP1939996A2 Method for coordination study for protective devices with dynamic settings, multiple functions and multiple setting groups |
| 07/02/2008 | EP1939995A2 Methods and systems for detecting series arcs in electrical systems |
| 07/02/2008 | CN100399660C Protective relay apparatus comprising photoelectriccurrent sensor |
| 06/26/2008 | US20080151458 Wall mount electronic controller |
| 06/26/2008 | US20080150373 Electric control |
| 06/24/2008 | US7391598 Ionizer |
| 06/19/2008 | WO2008033945A3 Personal body grounding systems to reduce and prevent inflammation |
| 06/19/2008 | US20080144249 Lightning strike protection method and apparatus |
| 06/19/2008 | US20080144246 Combination current sensor and relay |
| 06/19/2008 | DE102006057529A1 Kontrollvorrichtung, Energieversorgungssystem, Verfahren und Computerprogrammprodukt Control device, power supply system, method and computer program product |
| 06/17/2008 | US7388736 Static eliminator and a static eliminating method for an insulating sheet, a method for producing and insulating sheet, and an insulating sheet |
| 06/12/2008 | WO2008069988A2 Method and apparatus for detecting high impedance fault |
| 06/12/2008 | WO2008069979A1 An improved method and apparatus for detecting the high impedance fault during close-in-to fault and auto-reclose situations |
| 06/12/2008 | WO2008069870A1 Circuit protection device |
| 06/12/2008 | US20080140354 Arc fault detector with circuit interrupter |
| 06/12/2008 | US20080137247 Slave Mode Thermal Control with Throttling and Shutdown |
| 06/10/2008 | US7385798 Multiple sensor feedback for controlling multiple ionizers |
| 06/10/2008 | CA2296983C Ground fault circuit breaker |
| 06/05/2008 | US20080130188 Electrostatic discharge device for portable terminal |
| 06/05/2008 | US20080130185 Base station protector assembly for surge protection |
| 06/05/2008 | US20080130183 Power Supply Circuit Protecting Method and Apparatus for the Same |
| 06/04/2008 | CN201069852Y A computer protection device |
| 06/04/2008 | CN100392931C Method and filter for filtering electrical signal representing electric power system parameter |
| 06/04/2008 | CN100392410C Protective relay with synchronized phasor measurement capability for use in electric power systems |
| 06/03/2008 | US7382596 Method and apparatus for protecting a digital video recorder |
| 05/29/2008 | US20080122643 Electronic control unit |
| 05/29/2008 | US20080122573 Apparatus and method for clamping a voltage on a line |
| 05/28/2008 | EP1924862A2 Arc fault circuit interrupter system |
| 05/28/2008 | EP1924861A2 Arc fault detection and confirmation using voltage and current analysis |
| 05/27/2008 | US7378927 Circuit breaker with independent trip and reset lockout |
| 05/22/2008 | US20080119995 Control Apparatus And Method For Controlling An Adjusting Device In A Motor Vehicle |
| 05/21/2008 | EP1750884A4 Ion generation method and apparatus |
| 05/21/2008 | CN201063432Y Automatic falling device for lightning arrester |
| 05/20/2008 | US7375943 Tri-phase surge protector and its manufacturing method |
| 05/20/2008 | US7375942 Flexible secondary overcurrent protection |
| 05/20/2008 | US7375937 Current fault detector and circuit interrupter and packaging thereof |
| 05/15/2008 | US20080112106 Photomultiplier tube circuit |
| 05/14/2008 | EP1921531A1 Solid state power controller with lightning protection |
| 05/14/2008 | EP1495522B1 Surge protection cartridge |
| 05/13/2008 | US7372808 Redundant transmission of protection commands between remote tripping devices |
| 05/13/2008 | US7372691 Apparatus and method for joining two substrates |
| 05/13/2008 | US7372681 Electrostatic discharge (ESD) protection device with simultaneous and distributed self-biasing for multi-finger turn-on |
| 05/08/2008 | WO2008054806A2 Systems and methods for arc fault detection |
| 05/08/2008 | US20080106839 Printed circuit board having lightning protection device |
| 05/08/2008 | CA2667883A1 Systems and methods for arc fault detection |
| 05/07/2008 | EP1919052A2 Control device for opening/closing member |
| 05/07/2008 | EP1018027B1 Method for the location of a high-resistance earth fault in a power distribution system on the basis of current measurements |
| 05/07/2008 | CN101173964A Arc detection apparatus and method |
| 05/06/2008 | US7369393 Electrostatic chucks having barrier layer |
| 05/06/2008 | US7369390 Gas-insulated surge arrester |
| 05/06/2008 | US7368834 Electronic protection devices for automatic circuit-breakers |
| 05/02/2008 | WO2008049436A1 Method and device for detection of a loose connection |
| 05/01/2008 | US20080100980 Removable Seat Sensing System |
| 04/30/2008 | CN100385761C Electronic break-off unit with phase reset function and breaker including same |
| 04/29/2008 | US7365956 Plasma driven, N-type semiconductor, thermoelectric power superoxide ion generator with critical bias conditions |
| 04/29/2008 | US7365621 Pivot point reset lockout mechanism for a ground fault circuit interrupter |
| 04/24/2008 | US20080094772 Arrester |
| 04/23/2008 | EP1914856A1 Electronic breaker system |
| 04/23/2008 | CN100384041C Electronic tripping device having initialization device |
| 04/22/2008 | US7362556 Combination current sensor and relay |
| 04/22/2008 | US7362551 Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof |
| 04/22/2008 | US7362550 Electric motor comprising a temperature monitoring device |
| 04/17/2008 | WO2007125410A3 Arc fault circuit interrupter with plug-on neutral contact clip spring |
| 04/16/2008 | EP1911058A1 Safety switching unit for controlling a safety device into a safe state |
| 04/16/2008 | CN100381828C Electric arc detecting equipment and method |
| 04/15/2008 | US7359783 Method of detecting obstructions caused by motor-driven power windows and similar devices using fuzzy logic algorithms |
| 04/15/2008 | US7359169 Circuit for protecting integrated circuits against electrostatic discharges |
| 04/10/2008 | WO2008040988A1 Improved coupler |
| 04/10/2008 | WO2008013614A3 Devices, systems, and methods for adaptive rf sensing in arc fault detection |
| 04/09/2008 | CN101159372A Switch power source for digital relay protection |
| 04/01/2008 | US7351660 Process for producing high performance interconnects |
| 03/27/2008 | WO2008034400A1 Method for producing a fault signal, which indicates a fault present in a secondary current transformer circuit, and differential protective device |
| 03/26/2008 | EP1902448A2 Combination electrical connector |
| 03/26/2008 | EP1738620A4 Systems and methods for immobilization |
| 03/26/2008 | EP1735048A4 Teleoperation of a freely roaming animal through brain stimulation |