Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02H - Emergency protective circuit arrangements › 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
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)
07/2003
07/17/2003US20030135800 Method for creating defect management information in an recording medium, and apparatus and medium based on said method
07/17/2003US20030135782 Fail-over storage system
07/17/2003US20030135337 Power line monitoring and interrupt method and apparatus
07/17/2003US20030133244 Apparatus and method for representing protection device trip response
07/17/2003US20030133236 Device safety system and method
07/17/2003US20030132753 Circuit breaker with integral testing unit
07/17/2003US20030132732 Devices and methods for protection of rechargeable elements
07/17/2003DE10146294C1 Network compensation determination method for tuning Petersen coil uses equations obtained from measured phase voltages and line currents for calculation of capacitive zero current
07/17/2003CA2472274A1 Control system for electrical switchgear
07/16/2003EP1327776A2 Overload control for a compressor system
07/16/2003EP1327153A1 Line differential protection system for a power transmission line
07/16/2003EP1173869B1 Undervoltage release
07/16/2003CN2561155Y Overvoltage protection alarming device of voltage regulator for automobile generator
07/16/2003CN2561150Y Open-phase superheat monitoring protector
07/16/2003CN1430316A Difference current protector
07/16/2003CN1430315A Electric leakage breaker capable of resisting interference from electromagnetic wave
07/16/2003CN1430314A Short-circuit protective circuit
07/16/2003CN1430141A Microprocessor and processing method of microprocessor
07/15/2003US6594785 System and method for fault handling and recovery in a multi-processing system having hardware resources shared between multiple partitions
07/15/2003US6594775 Fault handling monitor transparently using multiple technologies for fault handling in a multiple hierarchal/peer domain file server with domain centered, cross domain cooperative fault handling mechanisms
07/15/2003US6594132 Stacked silicon controlled rectifiers for ESD protection
07/15/2003US6594131 Over current protection circuit of semiconductor switching device
07/15/2003US6594127 Power generation system, and method for installing the same
07/15/2003US6593767 Leak detection method for electrical equipment
07/15/2003US6591482 Assembly methods for miniature circuit breakers with electronics
07/15/2003CA2230260C 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
07/10/2003WO2003056678A1 Method for improving the electric protection in electric systems, electric circuit and protection system implementing it
07/10/2003WO2003056676A1 A medium voltage integrated switchgear
07/10/2003WO2003056588A1 Method and system for preventing the formation of an electric arc in a connector which is inserted in a power load supply line
07/10/2003US20030131293 Enhanced spur cable circuit protection device and method for its implementation
07/10/2003US20030131285 Automated system that tests software on multiple computers
07/10/2003US20030131085 Test result analyzer in a distributed processing framework system and methods for implementing the same
07/10/2003US20030131039 System, method, and computer program product for preserving trace data after partition crash in logically partitioned systems
07/10/2003US20030128486 Electrostatic discharge protection circuit for protecting input and output buffer
07/10/2003US20030128485 Switching power supply unit
07/09/2003EP1326317A1 Method for improving the electric protection in electric systems, electric circuit and protection system implementing it
07/09/2003EP1004162B1 Method for monitoring a protective gear
07/09/2003CN2560142Y Short-circuit fault current limiter with bypass inductance
07/09/2003CN2560140Y Leakage motion ballast value regulator for phase demodulating and amplitude discriminating leakage protector
07/09/2003CN2560139Y Loading bus intelligent breaker
07/09/2003CN2560138Y Loading branch intelligent circuit breaker
07/09/2003CN2560124Y Leakage protection socket
07/09/2003CN1428908A Automatic breaker with stable overvoltage protective property
07/09/2003CN1428907A Current induced switch device
07/09/2003CN1114269C Electronic branch switching device
07/09/2003CN1114222C Apparatus and method for adjustment and coordination of circuit breaker trip curves through graphical manipulation
07/08/2003US6591380 Means for comparing sent data on the transmission side of a network in a highly reliable distributed system
07/08/2003US6591379 Method and system for injecting an exception to recover unsaved data
07/08/2003US6591376 Method and system for failsafe recovery and upgrade of an embedded operating system
07/08/2003US6591259 Method and system for automating dependent entity actions in response to information change
07/08/2003US6590794 Apparatus and method for measuring current
07/08/2003US6590757 Method and apparatus for detecting and suppressing a parallel arc fault
07/08/2003US6590754 AFCI with false trip prevention filter
07/08/2003US6590753 Ground fault circuit interrupter with indicator lamp powered from hot bus bar of interrupting contacts
07/08/2003US6590752 Electronic control device
07/08/2003US6590397 Line differential protection system for a power transmission line
07/08/2003US6590188 Control system for bathers
07/03/2003WO2003055028A1 Determining an operational limit of a power transmission line
07/03/2003US20030126586 Organization of test cases
07/03/2003US20030126528 Method for creating defect management information in an recording medium, and apparatus and medium based on said method
07/03/2003US20030126527 Method for creating defect management information in an recording medium, and apparatus and medium based on said method
07/03/2003US20030125885 Adaptive algorithm to prevent nuissance tripping
07/03/2003US20030123212 Control system for electrical switchgear
07/03/2003US20030123205 Overcurrent protection circuit
07/03/2003US20030123204 Protection of double circuit power lines
07/03/2003US20030122192 Low-voltage-triggered SOI-SCR device and associated ESD protection circuit
07/02/2003EP1324455A1 Electric power transmission network state estimation
07/02/2003EP1324454A1 Determining an operational limit of a power transmission line
07/02/2003EP1324453A2 Ground relay system in a multiplex direct grounding system
07/02/2003EP1324452A2 Overcurrent protection circuit
07/02/2003CN2559165Y 数字式电源转换器 Digital power converter
07/02/2003CN2559151Y Electric appliance protection eathing monitoring device
07/02/2003CN2559150Y Single-phase secondary leakage protection device
07/02/2003CN2559121Y Safety terminal protection socket
07/02/2003CN2559060Y Automatic controller for infrared remote-controlled electric appliances
07/02/2003CN1427520A Estimating of power transmission net state
07/02/2003CN1427519A Differential current protector
07/02/2003CN1427436A Trip device with testing circuit for electric leakage to land
07/01/2003US6587964 Transparent software emulation as an alternative to hardware bus lock
07/01/2003US6587963 Method for performing hierarchical hang detection in a computer system
07/01/2003US6587959 System and method for addressing scheme for use on clusters
07/01/2003US6587319 Ground fault circuit interrupter with indicator lamp
07/01/2003US6587027 Solid state fuse
07/01/2003CA2201299C Graphical display for an energy management device
06/2003
06/27/2003CA2366344A1 Organization of test cases
06/26/2003WO2003052897A1 Ground-fault protection coordinating system and ground-fault circuit interrupter with ground-fault protection coordinating unit
06/26/2003US20030120979 Method and apparatus for remotely debugging an application program
06/26/2003US20030120973 Microprocessor and processing method of microprocessor
06/26/2003US20030120700 Task grouping in a distributed processing framework system and methods for implementing the same
06/26/2003US20030120440 Electric power transmission network state estimation
06/26/2003US20030119355 Umbilical cable assembly
06/26/2003US20030117758 Semiconductor integrated circuit
06/26/2003US20030117755 Ground relay system in a multiplex direct grounding system
06/26/2003US20030117754 Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same
06/26/2003US20030117753 Inverter protecting apparatus
06/26/2003US20030116806 Input protection circuit connected to protection circuit power source potential line
06/25/2003EP1322019A2 Distance protection method and device
06/25/2003EP1322018A2 Differential current protective device
06/25/2003EP1322017A2 Differential current protection
06/25/2003EP1322016A2 Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same
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