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)
12/2002
12/05/2002	US20020181175 Digital fault interrupter with self-testing capabilities
12/05/2002	US20020181174 Data acquisition system for a circuit breaker
12/05/2002	US20020180444 Residual-current circuit breaker and a method for testing the reliability perfromance of a residual-current circuit breaker
12/05/2002	US20020180390 Method and system for detecting an object in the path of an automotive window utilizing a system equation
12/05/2002	US20020180389 Method for monitoring and influencing an electric motor
12/05/2002	DE10149458C1 Conductor network, especially 42 Volt on-board vehicle electrical system, has supply line formed by 2 parallel conducting lines, each containing fuse, to protect network against serial spark
12/05/2002	DE10124692A1 Device for monitoring an areal heating element comprises an electrically insulated heating conductor in the body of the heating element and an at least partially conductive outer layer
12/04/2002	EP1262007A1 Permanent magnet induced electric machine and method for operating such a machine
12/04/2002	CN2524422Y Improved replacing power supplier
12/04/2002	CN2524412Y Lightningproof and overvoltage protector for TV set
12/04/2002	CN1383248A Power supply equipment with parallelly connected two PC power supplies
12/04/2002	CN1383246A Statistical balance method of transverter measurement for differential bus protection
12/04/2002	CN1383245A Converter protector
12/04/2002	CN1383243A Electrical packaged piece integrated working capacitor dynamo protector and dynamo starter
12/03/2002	US6490141 Power distribution system
11/2002
11/28/2002	WO2002095892A1 Protecting device for electrical consumer
11/28/2002	US20020178396 Systems and methods for providing automated diagnostic services for a cluster computer system
11/27/2002	EP1260820A1 Current detector for surge arrester diagnostic and overvoltage assessment in high voltage substations
11/27/2002	CN2523089Y Protection device from low-voltage feedback to high-voltage execution for movable converting station
11/27/2002	CN1381934A Method and equipment for debugging hidden line-breaking accident of power transmission line
11/26/2002	US6487057 Ground fault current interrupter/arc fault current interrupter circuit breaker with fail safe mechanism
11/21/2002	WO2002093710A1 Relaying method for protecting a transformer using a difference of current
11/21/2002	WO2002093709A1 Bypass circuit for the overcurrent trip of a low-voltage power circuit breaker
11/21/2002	DE10125051A1 By-pass circuit for electronic excess current trigger for low voltage switch has current converters with sufficient output power to actuate trigger magnet when short circuit current flowing
11/21/2002	DE10120751A1 Überstromauslösevorrichtung mit Erfassung der Kurvenform eines zu überwachenden Stromes Overcurrent trip device with detection of the waveform of the monitored current
11/21/2002	DE10120570A1 Fehlerspannungs-Schutzeinrichtung Error surge protector
11/20/2002	EP1258793A1 Power supply device, transistor driving method, recording medium
11/20/2002	CN2521808Y Laser power-off water-deficient and overcurrent protection controller
11/20/2002	CN2521807Y Electronic control alarming device for residual current protection
11/20/2002	CN2521806Y Zero line voltage-offset automatic breaker
11/20/2002	CN2521805Y Domestic electric appliances power source remote-control cut-off energy-saving controller
11/20/2002	CN2521781Y Electric power socket board
11/20/2002	CN1380235A Fault forecasting method of power transmission system for processing industrial film
11/20/2002	CN1094671C Multifunctional socket with safety automatic controller
11/19/2002	US6484275 System and method for interfacing data with a test access port of a processor
11/19/2002	US6483686 Circuit for indicating abnormality of three-mode surge absorber of public electric power and a multiple-end fuse
11/19/2002	US6483681 Fault-current protective switchgear
11/19/2002	US6483680 Magnetizing inrush restraint method and relay for protection of power transformers
11/19/2002	US6482048 Automated assembly methods for miniature circuit breakers with wire attachment clamps
11/14/2002	US20020170014 Apparatus and method to facilitate self-correcting memory
11/14/2002	US20020169996 Method and apparatus for providing write recovery of faulty data in a non-redundant raid system
11/14/2002	US20020167229 Method of handling faults and preventing damage on machine tools and production machines, and also robots
11/14/2002	DE10120189A1 Protecting switching device with electromagnetic triggering has excess current trigger with magnetic windings that interacts with switch lock to bring it from contact position to open position
11/14/2002	CA2445633A1 Protection of electrical power lines
11/12/2002	US6480975 ECC mechanism for set associative cache array
11/12/2002	US6480974 Method for use of bus parking states to communicate diagnostic information
11/12/2002	US6480368 Monitoring circuit for monitoring a voltage
11/07/2002	WO2002089284A1 Monitoring apparatus
11/07/2002	WO2002089133A2 Data integrity error handling in a redundant storage array
11/07/2002	US20020163820 Power converter apparatus using power device
11/07/2002	DE10117372A1 Schutzeinrichtung, Schutzanordnung und Schutzverfahren für eine elektrische Leitung Protection device, the protection arrangement, and protection method for an electric line
11/07/2002	CA2445152A1 Monitoring apparatus
11/06/2002	EP0955899A4 Foot controller for microsurgical system
11/06/2002	CN2520063Y Thunder protector for electric net
11/06/2002	CN1378087A 数字电流差分系统 Digital current differential system
11/05/2002	US6477069 Circuit for detecting and inadmissibly high current in an output stage
11/05/2002	US6477021 Blocking/inhibiting operation in an arc fault detection system
11/05/2002	US6476667 Adjustable current limiting/sensing circuitry and method
10/2002
10/31/2002	WO2002087049A1 Overcurrent trip device comprising the detection of the waveform of a current to be monitored
10/31/2002	WO2002086270A2 Method and apparatus for facilitating control of a movable barrier operator
10/31/2002	US20020161485 Method for generating a trigger signal according to the current differential protection principle and current differential protection arrangement
10/31/2002	US20020159211 Protective relay apparatus
10/31/2002	US20020159209 Trace fuse
10/31/2002	US20020158594 Electric-motor drive
10/31/2002	US20020157313 Device for estimating safety control area for power windows based upon a fully open position
10/31/2002	DE10120640A1 Protection device for current supply system e.g. for drive-by-wire function in vehicle, evaluates sampled current for operation of protection switch and/or current limiting device
10/30/2002	EP1253693A1 Faul voltage-protective device
10/30/2002	EP1252696A1 An improved electronic earth leakage current device
10/30/2002	EP1252695A1 Protective device for an electric consumer
10/30/2002	CN2519516Y Power saving circuit device capable of immediate start and automatic turn-off
10/30/2002	CN2519515Y Three-phase power system remote protective device
10/30/2002	CN2519514Y Power supply monitor
10/30/2002	CN2519488Y Powercut self locking power supply socket
10/30/2002	CN2519487Y 电源开关插座 Power switch socket
10/30/2002	CN1377113A Electronic controller of under-voltage tripping device
10/30/2002	CN1377112A Power supply module for communication
10/29/2002	US6473723 Mimic high pass filter in a protective relay
10/29/2002	US6473282 Latch-up protection circuit for integrated circuits biased with multiple power supplies and its method
10/29/2002	US6473281 Automatic protection device with ground fault annunciation
10/29/2002	US6472910 Electrical load driving device
10/29/2002	US6472882 Fail-safe electronic circuit breaker
10/24/2002	US20020157035 Systems and methods for providing an automated diagnostic audit for cluster computer systems
10/24/2002	US20020154463 Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies
10/24/2002	US20020154459 Electricals package integrating run capacitor, motor protector and motor starter
10/24/2002	US20020153989 Circuit for indicating abnormality of three-mode surge absorber of public electric power and a multiple-end fuse
10/24/2002	DE10115675A1 Operating motor, especially DC actuator motor, involves summing power loss derived from measured and threshold power values over period and comparing with upper threshold value
10/23/2002	CN2518242Y Adapter with protector
10/23/2002	CN1375901A Autoamtic control only for selected phase
10/23/2002	CN1375900A Single-phase or all-phase automatic switch controller
10/22/2002	US6469883 Method and apparatus for early AC power failure detection
10/22/2002	US6469882 Current transformer initial condition correction
10/22/2002	US6469629 Distributed logic in multiple protective relays
10/22/2002	US6469560 Electrostatic discharge protective circuit
10/17/2002	WO2002082713A1 System and method for aligning data between local and remote sources thereof
10/17/2002	WO2002082613A1 Jamming protection device for moving member
10/17/2002	WO2002082612A1 Circuit arrangement
10/17/2002	WO2002082611A2 Electric power supply with a safety cut-off
10/17/2002	WO2002082107A1 Circuit for detecting leak from power supply
10/17/2002	US20020152429 Method and apparatus for managing session information
10/17/2002	US20020152423 Persistent session and data in transparently distributed objects

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