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)
10/2006
10/31/2006	US7130174 Integral-type ceramic circuit board and method of producing same
10/31/2006	US7130173 Direct force armature for a trip assembly
10/31/2006	US7129653 Self-contained, self-snubbed, HID dimming module that exhibits non-zero crossing detection switching
10/27/2006	CA2543167A1 Rock-n-lock non-metallic snap-on electrical box
10/26/2006	WO2006113459A2 Current sensor
10/26/2006	WO2006111188A1 Current driver circuit and method of operation therefor
10/26/2006	WO2006047564A3 Method and apparatus for arc suppression in scanned ion beam processing equipment
10/26/2006	WO2006042262A3 Detecting a security violation using error correction code
10/26/2006	WO2005094522A3 Method and apparatus for protecting a gate oxide using source/bulk pumping
10/26/2006	WO2005076428A9 High impedance fault detection
10/26/2006	US20060242452 External storage and data recovery method for external storage as well as program
10/26/2006	US20060239086 Nonvolatile memory system
10/26/2006	US20060238947 Circuit arrangement for driving an electrical circuit breaker at high voltage potential
10/26/2006	US20060238946 Power tool safety system
10/26/2006	US20060238945 Current limiting circuit
10/26/2006	US20060238943 Display device and method for driving a display device
10/26/2006	US20060238942 Connector
10/26/2006	US20060238941 Method and apparatus for providing uninterruptible power
10/26/2006	US20060238940 Overvoltage protection of a frequency converter
10/26/2006	US20060238939 Load failure protection circuit and discharge lamp driving apparatus
10/26/2006	US20060238938 Relayless and fuseless junction box
10/26/2006	US20060238934 Method and device for safely disconnecting electric drives
10/26/2006	US20060238933 Ground fault circuit interrupters providing end of the life test
10/26/2006	US20060238931 Shutoff system for pool or spa
10/26/2006	US20060238926 Detachable hand rail for modular cable protectors
10/26/2006	US20060237057 Solar power system
10/25/2006	EP1715354A2 Control system, method of protectively controlling electric power system and storage medium storing program code
10/25/2006	EP1714369A2 System and method for managing fault in a power system
10/25/2006	EP1714366A1 High impedance fault detection
10/25/2006	EP1454205B1 Source and system which are used to power a removable electric charge
10/25/2006	CN2831573Y Collapsible dropped surge protector
10/25/2006	CN2831571Y Short circuit fault limiter based on self on/off switching element
10/25/2006	CN2831568Y Reverse auto detecting phase modifier of air conditioner power source
10/25/2006	CN2831567Y Fire disaster electrical protector
10/25/2006	CN2831566Y Phase loss protective controller of 3-phase power supply
10/25/2006	CN1851995A Antielectricity wall detecting chip of current-type built-in Digital-to-analog conversion Zero-liue detection interface
10/25/2006	CN1851484A Method for detecting shell drain voltage of working appliance (power) equipment and two-step anti-electric-shock scheme
10/24/2006	US7127640 On-chip testing of embedded memories using Address Space Identifier bus in SPARC architectures
10/24/2006	US7127555 Method for analyzing performance information
10/24/2006	US7126806 Control arrangement for mains-operated apparatuses that are supplied with a low voltage and provided with a mains activation device
10/24/2006	US7126802 Drive circuit for switching device
10/24/2006	US7126801 Polarity protection implemented with a MOSFET
10/24/2006	US7126800 Method and system for communications channel delay asymmetry compensation using global positioning systems
10/24/2006	US7126798 On die voltage regulator
10/19/2006	WO2006108860A1 Method and arrangement for increasing and guaranteeing the selectivity of a switch device in a group of switch devices and use of the arrangement for switching in power circuits
10/19/2006	WO2006108758A1 Low-voltage power circuit with autonomous monitoring functions
10/19/2006	WO2006041516A3 Cord management device
10/19/2006	US20060236006 Data migration method for disk apparatus
10/19/2006	US20060235632 Device for the management of electrical sockets
10/19/2006	US20060232902 Current sensor
10/19/2006	US20060232901 Arrangement for protecting an electrical device
10/19/2006	US20060232900 Comparator and infrared remote control receiver
10/19/2006	US20060232899 Protector suitable for cascade connections and corresponding method for safety-conditioned switching
10/19/2006	DE102005015993A1 Charge packed memories coupling device for use in vehicle on-board electrical system, has switch separating or coupling charge packed memories, and over-current disconnection provided for opening switch during allowed over-current
10/18/2006	CN2829175Y Omnibearing phase discrimination and amplitud discrimination earth leakage relay
10/18/2006	CN2829174Y Earth leakage protector for water heater
10/18/2006	CN2829173Y Automatic controller for power supply limitting
10/18/2006	CN2829172Y Vehicle power supply protection device
10/18/2006	CN2829072Y Fuse assembly with circuit breaking indicator
10/18/2006	CN2829071Y Amplifier drive circuit for leakage circuit breaker
10/18/2006	CN1849735A Method and circuit arrangement for the detection of ground faults on electronic trips for low-voltage circuit breakers comprising serially connected measuring amplifiers
10/18/2006	CN1849734A Method for controlling an electronic overcurrent trip for low-voltage circuit breakers
10/18/2006	CN1848647A Power line monitoring device
10/18/2006	CN1848583A Thunderstroke protection circuit capable of avoiding being reliably protecting electric net power supply thander struck by directly
10/18/2006	CN1848582A Electrified wire netting supervisory relay for automatic phase correcting, possessing switch output
10/18/2006	CN1848580A Leakage plug with fireproof function
10/18/2006	CN1848579A Anti-electric wall detection chip of voltage type external digital-to-analog conversion zero-earth wire detection interface
10/18/2006	CN1848578A Method for protecting low-voltage electrified wire netting and protecting equipment thereof
10/18/2006	CN1848577A Overcurrent protection circuit
10/18/2006	CN1848308A Surface mount multi-layer electrical circuit protection device with active element between pptc layers
10/18/2006	CN1280965C Self-adaption protection of autoamtic relay control method and system
10/18/2006	CN1280739C Programmable controller unit and automatic recovering method of memory
10/18/2006	CN1280702C Configuring memory for a raid storage system and operating method thereof
10/17/2006	US7123463 Surge lightning protection device
10/17/2006	US7123462 Load control device
10/17/2006	US7123461 Method and device for monitoring switchgear in electrical switchgear assemblies
10/17/2006	US7123460 Methods and systems for reducing power-on failure of integrated circuits
10/17/2006	US7123459 Protective relay capable of protection applications without protection settings
10/17/2006	US7123054 Semiconductor integrated circuit device having an ESD protection unit
10/17/2006	US7122983 Rotating angle detecting apparatus and electric power steering apparatus
10/17/2006	US7122981 Method for monitoring the reversing process of electrically actuatable units
10/12/2006	WO2006107444A2 Method of monitoring a power distribution unit
10/12/2006	WO2006107443A2 High density power distribution unit
10/12/2006	WO2006106538A1 Electricity distribution network with stray voltage monitoring and method of transmission of information on said network
10/12/2006	WO2006031792A8 System and method for circuit protector monitoring and management
10/12/2006	US20060227482 Transformer and discharge lamp lighting device
10/12/2006	US20060227479 Safety tester having a high-voltage switching relay protected by an in-line electronic circuit breaker
10/12/2006	US20060227478 Inrush current control system with soft start circuit and method
10/12/2006	US20060227477 Undervoltage detection circuit
10/12/2006	US20060227476 Over-power protection circuit for power converter
10/12/2006	US20060227475 Direct current motor control circuit and wiper system using said circuit
10/12/2006	US20060227474 High density power distribution unit
10/12/2006	US20060227472 Inverter ground fault circuit
10/12/2006	US20060227469 Arc fault circuit interrupter for a compressor load
10/12/2006	US20060227468 Method and arc fault circuit interrupter employing a hysteresis value for compressor rumble
10/12/2006	US20060226852 Arc fault detector
10/12/2006	DE102005016721A1 Three-phase mains power system monitoring relay, has output change-over contact in connection with contactor reversal combination for automatic correction of phase sequence during incorrect phase sequence
10/12/2006	DE102005016105A1 Verfahren zum Ein- und Darstellen der Auslösekennlinie von Schutzschaltern Method for mounting and displaying the tripping characteristic of circuit breakers
10/11/2006	EP1710887A2 Method for setting and displaying the tripping curve of a circuit breaker
10/11/2006	EP1710590A1 Method for testing and test system for energy installations

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