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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08/05/2004 | US20040153775 Method, system, and apparatus for utilizing device-specific diagnostic settings within a standard management platform |
08/05/2004 | US20040153761 Method of data backup and recovery |
08/05/2004 | US20040153758 Protective relay system having settings provided therein for all protective relay locations in a power system |
08/05/2004 | US20040153757 Alternate server system |
08/05/2004 | US20040153746 Mechanisms for embedding and using integrity metadata |
08/05/2004 | US20040153741 Fault tolerant computer, and disk management mechanism and disk management program thereof |
08/05/2004 | US20040153740 Methods for controlling storage devices controlling apparatuses |
08/05/2004 | US20040153725 ROM redundancy in ROM embedded DRAM |
08/05/2004 | US20040153722 Error correction code circuit with reduced hardware complexity |
08/05/2004 | US20040153721 Method for controlling storage system |
08/05/2004 | US20040153719 Method for controlling information processing system, information processing system and information processing program |
08/05/2004 | US20040153717 Apparatus and method for enhancing data availability by implementing inter-storage-unit communication |
08/05/2004 | US20040153712 Technical support systems and methods for use in providing technical support |
08/05/2004 | US20040153710 Multiple hierarichal/peer domain file server with domain based, cross domain cooperative fault handling mechanisms |
08/05/2004 | US20040153690 Error reporting and correcting method for peripheral |
08/05/2004 | US20040153558 System and method for providing java based high availability clustering framework |
08/05/2004 | US20040153215 Fault control and restoration in a multi-feed power network |
08/05/2004 | US20040150929 Overvoltage transient protection for low side circuits |
08/05/2004 | US20040150926 High-power ultracapacitor energy storage pack and method of use |
08/05/2004 | US20040150410 Smart wire harness for an electrical circuit |
08/05/2004 | DE10360957A1 Programmable control unit with application program memory and which carries out cyclic operations after a faulty data section has been reproduced |
08/05/2004 | DE10301905A1 Security switch for electric motor vehicle, has power output controlled by switch with circuit having normal operating and monitoring conditions |
08/05/2004 | DE10297094T5 Aktiver Strom/Erde ESD Trigger Active power / ground ESD trigger |
08/05/2004 | CA2514197A1 Gfci receptacle having plug blocking means |
08/04/2004 | EP1443624A1 Fault control and restoration in a multi-feed power network |
08/04/2004 | EP1443622A2 Arc fault detector and method for locating an arc fault |
08/04/2004 | EP1443401A2 Progressive extended compression mask for dynamic trace |
08/04/2004 | EP1443336A2 Method of detecting a branch with an earth fault |
08/04/2004 | EP1285483B1 Semiconductor component |
08/04/2004 | CN2631089Y Leakage protecting device with energy-saving circuit |
08/04/2004 | CN2631088Y Residual current circuit breaker for pulsating direct current |
08/04/2004 | CN2631087Y Digital comprehensive protection monitor for feed switch |
08/04/2004 | CN2631069Y Line plug |
08/04/2004 | CN1518183A Overcurrent detecting circuit and its delay circuit |
08/04/2004 | CN1518182A Insulation diagnostic device |
08/04/2004 | CN1518181A Earth leakage protective device and electric switch including the protective device |
08/04/2004 | CN1518032A Automatic reset earth leakage breaker |
08/04/2004 | CN1517947A Nonvolatile memory |
08/04/2004 | CN1517824A Power-supply device and its control method |
08/03/2004 | US6772364 Fault tolerant field updating with alternation of memory areas |
08/03/2004 | US6772287 Storage control unit and storage system |
08/03/2004 | US6772135 Systems and methods for monitoring an application processor |
08/03/2004 | US6771843 Data timeline management using snapshot volumes |
08/03/2004 | US6771152 Pivot point reset lockout mechanism for a ground for fault circuit interrupter |
08/03/2004 | US6771079 Automobile multi-purpose DC source protection monitor |
08/03/2004 | CA2456647A1 Circuit interrupting device line load reversal sensing system |
07/29/2004 | WO2004064224A2 Energy calculation methods in power distribution systems |
07/29/2004 | WO2004064219A2 Circuit protection system |
07/29/2004 | WO2004064218A2 Circuit protection system |
07/29/2004 | WO2004063861A2 Locator devices and methods for centrally controlled power distribution systems |
07/29/2004 | WO2004010083A3 Sensors isolated by an intrinsically safe barrier |
07/29/2004 | US20040148551 Data processing apparatus having error concealment function |
07/29/2004 | US20040148542 Method and apparatus for recovering from a failed I/O controller in an information handling system |
07/29/2004 | US20040145844 Bypass circuit for the overcurrent trip of a low-voltage power circuit breaker |
07/29/2004 | US20040145842 Apparatus for and method of ground fault detection |
07/29/2004 | US20040145841 Earth leakage protection device and electrical switchgear unit comprising such a device |
07/29/2004 | US20040145840 Method and apparatus for detecting electrical faults and isolating power source from the electrical faults |
07/29/2004 | DE10302456A1 Computer device for safety-critical applications has at least a processor unit and memory unit with both units situated on the same chip surface |
07/29/2004 | DE10237342B4 Verfahren und Vorrichtung zur Fehlerstromüberwachung in einem elektrischen Wechselstromnetz Method and device for fault-current monitoring in an electric alternating current network |
07/28/2004 | EP1441429A1 Differential protection device and apparatus for switching off comprising such a device |
07/28/2004 | EP1125004B1 System with selected current level for active protection against corrosion of the vessel of a water heater or similar appliances |
07/28/2004 | CN2629306Y Electronic automatic safety circuit breaker |
07/28/2004 | CN2629305Y Multifunction electric safety protector |
07/28/2004 | CN2629304Y Anti-electric wall device for kitchen ventilator controlled by single-chip machine |
07/28/2004 | CN2629206Y Intelligent plastic shell leakage circuit breaker |
07/28/2004 | CN1516938A System and method for aligning data between local and remote sources thereof |
07/28/2004 | CN1516319A Master control automatic electric appliance turn-off device |
07/28/2004 | CN1515235A Eye microsurgery system adopting flash EEPROM and reprogramming module |
07/28/2004 | CN1159824C Power supply module for communication |
07/27/2004 | US6769075 Method and apparatus for performing emergency shutdown of a malfunctioning computer system saving all open files, data, and work in progress |
07/27/2004 | US6768623 IC excess current detection scheme |
07/27/2004 | US6768622 Method and apparatus for providing thermal shutdown and current limiting protection |
07/27/2004 | US6768620 Adaptive reclosing method using variable dead time control algorithm in power transmission line |
07/27/2004 | US6768619 Low-voltage-triggered SOI-SCR device and associated ESD protection circuit |
07/27/2004 | US6768617 Setpoint silicon controlled rectifier (SCR) electrostatic discharge (ESD) core clamp |
07/27/2004 | US6768616 Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies |
07/27/2004 | US6768313 Method for detecting tracking short |
07/22/2004 | WO2004062055A2 Digital protective relay for power systems with operator-initiated record keeping capability |
07/22/2004 | US20040143777 Identifying solutions to computer problems in main system by service system |
07/22/2004 | US20040141267 Electrostatic discharge circuit and method therefor |
07/22/2004 | US20040141265 Voltage monitor for ground fault circuit interrupter |
07/22/2004 | US20040141264 Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device |
07/22/2004 | DE10261450A1 Elektromotor mit integrierter elektronischer Steuereinrichtung Electric motor with integrated electronic control device |
07/22/2004 | DE10155926B4 Leuchteinheit mit einer Sicherungsvorrichtung gegen Stromschlag sowie Verfahren zur Sicherung vor Stromschlägen bei eingeschalteten Lampen Light unit with a safety device to prevent electric shock and methods for protection against electric shock when switched on lamps |
07/21/2004 | EP1439623A2 Auto-reset leakage current circuit breaker |
07/21/2004 | EP1438778A1 Method for monitoring the reversing process of electrically actuatable units |
07/21/2004 | CN2627705Y Digital display overcurrent protective device |
07/21/2004 | CN2627635Y Lightning protection socket |
07/21/2004 | CN1515058A Circuit arrangement for residual-current circuit breaker |
07/21/2004 | CN1514523A 电气设备安全装置 Electrical equipment safety devices |
07/21/2004 | CN1158738C Undervoltage protection method |
07/21/2004 | CN1158737C Undervoltage protection method and protector |
07/21/2004 | CN1158736C Automatic pole exchanging circuit with current detecting feedback function |
07/21/2004 | CN1158735C Full-electronic single-phase short circuit protecting circuit without spark |
07/21/2004 | CN1158686C Electrical switch |
07/21/2004 | CN1158680C 变压器/电抗器 Transformer / reactor |
07/20/2004 | US6766474 Multi-staged bios-based memory testing |
07/20/2004 | US6766472 Systems and methods for replicating virtual memory on a host computer and debugging using the replicated memory |
07/20/2004 | US6766470 Enhancing reliability and robustness of a cluster |
07/20/2004 | US6765787 Device and method for providing electric service |