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)
12/2006
12/28/2006	US20060291117 Switching power supply device
12/28/2006	US20060291116 Power supply load selection control circuit
12/28/2006	US20060291113 System and method for determining location of phase-to-earth fault
12/28/2006	US20060291109 Arcing detection system and method for vehicle
12/28/2006	DE102005037047B3 Building control and hazard alert system, has bus substation circuit lying between parallely connected direct current connections of bridges and measuring voltage ratios and their polarity at alternating voltage inputs of bridges
12/28/2006	DE102005028211A1 Switching arrangement for connecting switching nodes, has control circuit designed for n-channel MOSFET and detects one of voltages at switching nodes, where MOSFET is regulated by control input when one of voltages attains threshold value
12/27/2006	EP1736784A1 Differential current measuring apparatus, tripping device and switchgear
12/27/2006	EP1735888A1 Series motor and method for controlling the same
12/27/2006	EP1735887A1 Fault-current circuit breaker
12/27/2006	EP1735886A1 Inverter bridge short-circuit protection scheme
12/27/2006	CN2852480Y Protective signal sample circuit breaker
12/27/2006	CN2852479Y Impulse group self-diagnosing type breaker
12/27/2006	CN2852457Y Status display circuit
12/27/2006	CN2852456Y Electromagnetic earth leakage protective socket with wiring error prevention function
12/27/2006	CN2852454Y End-to-life display circuit of earth leakage protective socket
12/27/2006	CN2852213Y Current type electricity-proof wall detection chip with switching tube zero ground wire detection interface
12/27/2006	CN2852211Y Electric energy measure power control device
12/27/2006	CN1885664A Bias bridge type short circuit current limiter
12/27/2006	CN1885659A Electronic anti-slip protector
12/27/2006	CN1885657A Creepage breaker
12/27/2006	CN1885656A Method for preventing protection mis-action and non-action of double high-voltage DC protection
12/27/2006	CN1885473A Electric leakage breaker
12/27/2006	CN1885044A Differential current measuring apparatus, tripping device and switchgear
12/27/2006	CN1292434C Method and apparatus for creating defect processing information in recording medium
12/26/2006	USRE39446 Power filter circuit responsive to supply system fault conditions
12/26/2006	US7155636 Method for detecting faults between storage devices and storage devices using the same
12/26/2006	US7155584 Software management systems and methods for automotive computing devices
12/26/2006	US7154727 Surge protection circuit
12/26/2006	US7154723 Highly available dual serial bus architecture
12/26/2006	US7154722 Loop control for distribution systems
12/26/2006	US7154721 Electrostatic discharge input protection circuit
12/26/2006	US7154720 Semiconductor integrated circuit device with enhanced resistance to electrostatic breakdown
12/26/2006	US7154719 Circuit for electrostatic discharge protection
12/26/2006	US7154718 Protection device with power to receptacle cut-off
12/26/2006	US7154413 Fused and sealed connector system for permanent reservoir monitoring and production control
12/26/2006	US7154149 EDS protection configuration and method for light emitting diodes
12/21/2006	WO2006134678A1 System and method for detecting leak current
12/21/2006	WO2005055388A3 Stand-alone electrical system for large motor loads
12/21/2006	US20060288179 Data storage system
12/21/2006	US20060285372 Overcurrent protective device for switching element
12/21/2006	US20060285262 Ground fault circuit interrupter incorporating miswiring prevention circuitry
12/21/2006	DE102004024657B4 Anordnung zum Ableiten von Überspannungen mit parallel geschalteten, in einer baulichen Einheit befindlichen überspannungsbegrenzenden Elementen Arrangement for dissipating overvoltages with parallel, located in a structural unit overvoltage-limiting elements
12/20/2006	EP1734632A2 Safety device for a circuit breaker
12/20/2006	EP1733410A1 System comprising an automotive fuse and an a/d converter
12/20/2006	EP1551089B1 Overvoltage protection circuit
12/20/2006	EP1201015B1 Protective device against fault currents
12/20/2006	CN2850091Y Fire-proof safety lightning protection module
12/20/2006	CN2850088Y Overcurrent level adjustable overpower protector
12/20/2006	CN1881725A Tidal stream reversion protecting method in high-voltage DC power transmission system
12/20/2006	CN1881724A Back-to-back differential protection method in high-voltage DC power transmission system
12/20/2006	CN1881723A Electronic apparatus and control method thereof
12/20/2006	CN1291304C External storage device and data recovering method for external storage device
12/20/2006	CA2510273A1 Method and system for three-phase voltage detection and protection
12/19/2006	US7152182 Data redundancy system and method
12/19/2006	US7152180 Configurable reliable messaging system
12/19/2006	US7151656 Arc fault circuit interrupter system
12/19/2006	US7151655 Electrostatic discharge (ESD) detector
12/19/2006	US7151329 Integrated protection, monitoring, and control system
12/14/2006	WO2006025870A3 Method of precisely determining the location, and validity of a fault on an electrical transmission system
12/14/2006	US20060281630 Autonomic recovery from hardware errors in an input/output fabric
12/14/2006	US20060279890 Circuit arrangement and method for driving a gate of a transistor, in particular a MOSFET
12/14/2006	US20060279889 Polarity correction circuit and system incorporating same
12/14/2006	US20060279886 Ground fault circuit interrupters with miswiring or reverse wiring protection and end of life alarm signal
12/14/2006	US20060279885 Fail-open surge protection system
12/14/2006	US20060279883 Arc fault circuit interrupter and method for inhibiting series arc protection based on dimmer phase angle
12/13/2006	EP1730827A1 Device for deviating overvoltages comprising one or several parallel mounted overvoltage limiting elements arranged in a structural unit
12/13/2006	EP1730826A1 Device and method for the extended protection of electric lines
12/13/2006	EP1446675B1 Determining electrical faults on undergrounded power systems using directional element
12/13/2006	CN2847695Y Energy saving safety protector for air conditioner
12/13/2006	CN2847642Y Mechanical type reverse connector
12/13/2006	CN2847635Y Leakage protector
12/13/2006	CN2847634Y Fire-proof protector for multifunction electric heating blanket
12/13/2006	CN2847633Y High voltage protector for short wave radio station
12/13/2006	CN2847632Y Flow limiting shock-proof device for hip self cleaning piston control automatic water flushing toilet
12/13/2006	CN2847631Y Flow limiting shock-proof device for hip self cleaning piston control automatic water flushing toilet
12/13/2006	CN2847630Y Attached voltage limiting shock-proof device for hip self cleaning piston control automatic water flushing toilet
12/13/2006	CN2847629Y One-chip computer control structure for electric general resistor current limiting earth wire live protection
12/13/2006	CN2847628Y Monolithic computer controller for washing and drying integrated machine of resistor current limiting earthing wire live protection
12/13/2006	CN2847627Y Electronic anti-explosion safety power source
12/13/2006	CN2847626Y Three section type over current protector
12/13/2006	CN2847625Y Motor vehicle main cable protector
12/13/2006	CN1879273A Automatic transfer switch and protection device
12/13/2006	CN1877994A Soft-touch type multipoint control switch
12/13/2006	CN1877947A Automatic electrode
12/13/2006	CN1877946A Secondary battery protective chip
12/13/2006	CN1877943A Integrated protective system based on current differential principle
12/13/2006	CN1877942A Method for judgement of converter transformer grounding on valve side by simultaneously using zero sequence voltage and phase voltage
12/13/2006	CN1290261C Overcurrent detection and protection apparatus for switching element
12/12/2006	US7150004 Programmatically serializing complex objects using self-healing techniques
12/12/2006	US7149919 Disaster recovery system with cascaded resynchronization
12/12/2006	US7149853 System and method for synchronization for enforcing mutual exclusion among multiple negotiators
12/12/2006	US7149068 Circuit for controlling the minimum operating voltage of switching power supply
12/12/2006	US7149067 Automatic voltage device and network protector incorporating same
12/12/2006	US7149066 Fault detector for two line power distribution system and protection apparatus incorporating the same
12/12/2006	US7149065 Self testing digital fault interrupter
12/12/2006	US7148585 Power grid backfeed protection apparatus
12/12/2006	CA2198273C An electronic trip device comprising a power supply device
12/07/2006	WO2006128397A1 Method for avoiding undesired, measurement error-induced protective tripping within a protection system of an hvdc transmission system
12/07/2006	WO2006128233A1 An apparatus and method for testing circuit breakers
12/07/2006	WO2006067024A3 Circuit arrangement and method for detecting the state of a circuit protection element

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