| Patents for H02H 1 - Details of emergency protective circuit arrangements (5,580) |
|---|
| 10/24/2007 | EP1311912A4 System for protection zone selection in microprocessor-based relays in an electric power system |
| 10/24/2007 | CN100344981C Device for inspection electric arc and overcurrent in DC system interfered repeatedly |
| 10/23/2007 | CA2326706C A circuit for indicating abnormality of three-mode surge absorber of public electric power and a multiple-end fuse |
| 10/18/2007 | WO2007118047A2 Multi-frequency static neutralization |
| 10/18/2007 | WO2007116221A1 Residual current device having voltage dependent and voltage independent modes of operation |
| 10/18/2007 | US20070242402 Circuit protection system |
| 10/18/2007 | CA2649183A1 Residual current device having voltage dependent and voltage independent modes of operation |
| 10/17/2007 | EP1845599A1 Electric arc detection device, cut-off device comprising such a device and electric arc detection method |
| 10/17/2007 | EP1845383A2 Method of detecting saturation of a current transformer |
| 10/17/2007 | EP1745336B1 Circuit arrangement and method for electrically controlling and/or regulating the movement of an electrically driven unit |
| 10/16/2007 | US7283338 Power supply device for low-voltage electronic residual current circuit breakers |
| 10/16/2007 | US7283032 Static electricity countermeasure component |
| 10/16/2007 | US7282815 Method and circuit arrangement for minimizing interference in an electronic circuit |
| 10/11/2007 | US20070236855 Lightning protection system for composite structure |
| 10/11/2007 | US20070236851 Power generating circuit |
| 10/10/2007 | CN100342608C Software-controlled evaluation of fawlt currents for protection and monitoring systems |
| 10/09/2007 | US7280341 Electrostatic chuck |
| 10/09/2007 | US7280338 Power supply circuit, back-pack power supply module and circuit interrupter including the same |
| 10/09/2007 | US7279905 Method and an apparatus for supervising the operation of current transformers |
| 10/04/2007 | US20070230085 Flex circuit lightning protection applique system for skin fasteners in composite structures |
| 10/03/2007 | EP1840688A2 Backup control for solid state power controller (SSPC) |
| 10/03/2007 | EP1840584A2 Methods of detecting arc faults characterized by consecutive periods of arcing |
| 10/03/2007 | EP1618582A4 Method for compensating secondary current of current transformers |
| 10/03/2007 | CN101048924A Method and circuit for amplifying the input signals of an electronic overcurrent release of low-voltage circuit breakers with a selectable amplification factor |
| 10/03/2007 | CN100341219C Method and device for detecting and inhibiting parallel arc fault |
| 10/02/2007 | US7277284 Microchannel heat sink |
| 09/27/2007 | WO2007108730A1 Energy supply system and method related thereto |
| 09/27/2007 | WO2006086564A3 Flexible secondary overcurrent protection |
| 09/27/2007 | US20070223164 Overcurrent Detection Circuit and Power Supply Apparatus Provided Therewith |
| 09/26/2007 | EP1836755A2 Apparatus for the remote resetting of an electrical device |
| 09/20/2007 | WO2007106253A1 Systems, devices, and methods for arc fault management |
| 09/20/2007 | US20070214722 Method and Circuit Arrangement for the Electrical Control and/or Regulation of the Movement of an Electrically Driven Unit |
| 09/20/2007 | CA2644378A1 Systems, devices, and methods for arc fault management |
| 09/19/2007 | EP1835598A1 Method and device for indicating an electric discharge inside a bearing of an electric drive system |
| 09/19/2007 | CN101039020A Passive electrostatic shielding structure for electrical circuitry and energy conditioning with outer partial shielded energy pathways |
| 09/18/2007 | US7272515 Digital signal processor implementation of high impedance fault algorithms |
| 09/18/2007 | US7271991 Protection circuit for signal and power |
| 09/13/2007 | WO2007008957A3 Combination electrical connector |
| 09/12/2007 | CN101036274A Circuit arrangement for the protection of a conductor element against overload |
| 09/11/2007 | CA2251247C Circuit breaker with sense bar to sense current from voltage drop across bimetal |
| 09/05/2007 | CN101030466A Assembly with super-high-temperature releasing mechanism and pressure-sensitive resistor |
| 09/04/2007 | US7265961 Lightning protection device and method |
| 09/04/2007 | US7265960 Trip coil drive circuit and electrical switching apparatus including the same |
| 08/30/2007 | WO2007096766A1 Surge protection device disconnector |
| 08/30/2007 | CA2643745A1 Surge protection device disconnector |
| 08/28/2007 | US7262943 Configuration unit and methods for configuring centrally controlled power distribution systems |
| 08/22/2007 | EP1821379A2 Gas filled surge absorber with exterior short circuit device |
| 08/21/2007 | US7259568 Arc fault detector |
| 08/21/2007 | CA2340473C Ground fault interrupter |
| 08/16/2007 | US20070188970 Charge neutralizer for glass substrate |
| 08/16/2007 | DE19729168B4 Fehlerstrom-Schutzschalter Residual current circuit breaker |
| 08/16/2007 | DE10162255B4 Differenzstrom-Schutzeinrichtung Residual current protective device |
| 08/15/2007 | EP1817826A1 Method and circuit for amplifying the input signals of an electronic overcurrent release of low-voltage circuit breakers with a selectable amplification factor |
| 08/15/2007 | CN2935576Y Lightning stroke protector for earth-free power source |
| 08/14/2007 | US7256978 Gapped ground safety device |
| 08/14/2007 | US7256977 Device for protection from thunder |
| 08/09/2007 | US20070182401 Three- or four-pole low-voltage power switch with rogowski coils operating as current sensors |
| 08/08/2007 | EP1816670A2 Predictive failure scheme for industrial power delivery system |
| 08/08/2007 | CN1331287C Method and equipment for instaneous fault detecting circuit |
| 08/08/2007 | CN101015106A Aircraft applicable circuit imbalance detection and circuit interrupter and packaging thereof |
| 08/07/2007 | US7254001 Circuit protection system |
| 08/07/2007 | US7253640 Arc fault detector and method for locating an arc fault |
| 08/02/2007 | WO2007085937A2 Wireless system for one or more electrical switching apparatus |
| 08/02/2007 | US20070177315 Combination current sensor and relay |
| 07/26/2007 | WO2007083211A1 Circuit breaker and method for sensing current indirectly from bimetal voltage and determining bimetal temperature and corrected temperature dependent bimetal resistance |
| 07/26/2007 | US20070171055 Isolated measurement circuit for sensor resistance |
| 07/26/2007 | CA2633123A1 Circuit breaker and method for sensing current indirectly from bimetal voltage and determining bimetal temperature and corrected temperature dependent bimetal resistance |
| 07/25/2007 | EP1810385A2 Microelectronics package and method |
| 07/25/2007 | EP1810375A1 Electrical power distribution system |
| 07/25/2007 | EP1678802A4 Aerosol charge altering device |
| 07/25/2007 | CN1328835C Improved digital protection and control device |
| 07/25/2007 | CN101006630A Method of determining the correct average bias compensation voltage during a plasma process |
| 07/24/2007 | US7248978 System and method for routing power management data via XML firewall |
| 07/24/2007 | US7248977 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems |
| 07/24/2007 | US7248454 Static eliminator |
| 07/24/2007 | US7248451 Current fault detector and circuit interrupter and packaging thereof |
| 07/24/2007 | CA2252348C Electrical switching apparatus employing battery-powered indicator |
| 07/19/2007 | WO2007082287A2 Remote sensor for controlling ionization systems |
| 07/19/2007 | WO2007082276A2 Multiple sensor feedback for controlling multiple ionizers |
| 07/19/2007 | WO2007081722A1 Load recognition and series arc detection using load current/line voltage normalization algorithms |
| 07/19/2007 | US20070165353 System for influencing and treating the air of at least one room |
| 07/19/2007 | US20070165351 Optically ignited spark gap |
| 07/18/2007 | EP0962037B1 Gas-filled surge protector with external short-circuiting device |
| 07/18/2007 | CN101002400A Method and device for transmitting information through a power distribution network |
| 07/18/2007 | CN101000988A Multiple planar inductive loop surge suppressor |
| 07/17/2007 | US7245473 Switchable lightning arrester system |
| 07/17/2007 | CA2178757C Visual power on indicator |
| 07/13/2007 | CA2563594A1 Multiple planar inductive loop surge suppressor |
| 07/12/2007 | US20070159765 Multiple sensor feedback for controlling multiple ionizers |
| 07/12/2007 | US20070159764 Remote sensor for controlling ionization systems |
| 07/12/2007 | US20070159763 Grounding system for a rotating shaft |
| 07/12/2007 | US20070159762 Corona discharge ionizer |
| 07/11/2007 | EP1805859A1 Dynamic energy threshold calculation for high impedance fault detection |
| 07/11/2007 | EP1573696B1 Detector assembly suited to smoke alarms |
| 07/11/2007 | CN1998119A Device and method for the extended protection of electric lines |
| 07/10/2007 | US7242568 Display apparatus |
| 07/10/2007 | CA2256208C Arc fault detector with circuit interrupter |
| 07/05/2007 | WO2007056222A3 Monitor device for monitoring the exposure of circuits to current and voltage from a tool |
| 07/04/2007 | EP1804356A2 Device for powering electric or electronic devices operatively associated with a circuit breaker. |
| 07/04/2007 | EP1804355A2 AC arc fault detection and protection |