Patents
Patents for H02H 1 - Details of emergency protective circuit arrangements (5,580)
11/2005
11/10/2005US20050251296 Method and apparatus for control of an electric power distribution system in response to circuit abnormalities
11/10/2005DE102004002581B4 Funkenstrecke mit optisch gezündetem Leistungshalbleiterbauelement Spark gap with optically ignited power semiconductor component
11/09/2005EP1594206A1 Apparatus for providing informations about the state of an electrical consumer
11/09/2005EP1593983A1 Method of and apparatus for locating an insulation fault in an unearthed alternating voltage network
11/09/2005EP0903459B1 Window opening and closing apparatus
11/08/2005CA2328218C Test, reset and communications operations in an arc fault circuit interrupter with optional memory and/or backup power
11/03/2005WO2005104324A2 Folded, fully buffered memory module
11/03/2005WO2005104323A2 Improved microchannel heat sink
11/03/2005WO2005102582A1 Ion generation method and apparatus
11/03/2005WO2005062917A3 Arc fault detector
11/03/2005WO2005037913A3 Highly conductive macromolecular materials and improved methods for making same
11/03/2005US20050243484 Electric leak breaker for self-test
11/03/2005DE202004020653U1 Electrical power quality field device exchanges secure data with external unit using removable memory device
11/03/2005DE202004009922U1 Steuerungsvorrichtung zur Steuerung einer Verstelleinrichtung eines Kraftfahrzeugs Control device for controlling an adjuster on a motor vehicle
11/02/2005CN1691452A Power saving control method and device in electronic device, and power saving electronic device
11/02/2005CN1691450A Electronic protection devices for automatic circuit-breakers
11/02/2005CN1691449A A self-supplied electronic protection device for automatic circuit-breakers
11/01/2005US6961226 Method and system for providing power to circuit breakers
11/01/2005CA2212035C Arc fault detection apparatus and circuit breaker incorporating same
10/2005
10/27/2005WO2005101604A1 Electronic protection devices for circuit-breakers and corresponding programming method
10/27/2005US20050237693 Method of operation of, and protector for, high voltage power supply for electrostatic precipitator
10/27/2005US20050237691 Small geometry pads and system for wireless power supply
10/27/2005US20050237216 Electronic protection devices for automatic circuit-breakers
10/27/2005US20050236375 Ion generation method and apparatus
10/26/2005EP1589629A2 A self-supplied electronic protection device for automatic circuit-breakers
10/26/2005EP1589628A2 Electronic protection devices for automatic circuit-breakers
10/26/2005EP1589345A1 Method of an apparatus for locating an insulation fault in an unearthed alternating voltage network
10/26/2005EP1588466A1 A low-voltage circuit breaker comprising an interface unit
10/26/2005EP1588465A2 Electrostatic discharge circuit and method therefor
10/26/2005EP1512207B1 Residual current circuit breaker
10/26/2005CN1689207A Integrated surge current limiter circuit and method
10/20/2005WO2005099061A1 Fault-current circuit breaker
10/20/2005US20050231887 Electrostatic chucks having barrier layer
10/20/2005US20050231875 Self-supplied electronic protection device for automatic circuit-breakers
10/20/2005US20050231871 Three-phase power signal processor
10/20/2005US20050231870 Power saving control method and device in electronic device, and power saving electronic device
10/20/2005US20050231862 Digital signal processor implementation of high impedance fault algorithms
10/19/2005EP1307753B1 Method and device for identifying and localising high-ohm, single-pole earth faults
10/13/2005US20050225923 Method of determining the correct average bias compensation voltage during a plasma process
10/13/2005US20050225922 Wide range static neutralizer and method
10/13/2005DE102004008994A1 Error diagnosis process in high voltage networks determines error affected phase then earths a non affected phase and finds distance to the fault by impedance measurement
10/12/2005EP1342303B1 System and method for the data transmission of digital transmission data
10/12/2005CN1682419A Electrical network protection system
10/11/2005US6954704 Digital protection and control device
10/11/2005US6954347 Overvoltage and overcurrent protection system
10/06/2005WO2005093922A1 Device and method for the extended protection of electric lines
10/06/2005DE10082534B4 Verfahren zur Regelung einer elektromotorisch angetriebenen Verstelleinrichtung für Fahrzeuge, zum Beispiel für Fensterheber sowie Vorrichtung zur Durchführung des Verfahrens Method for controlling an electric motor driven adjustment device for vehicles, for example, for window regulators, as well as apparatus for carrying out the method
10/06/2005CA2561142A1 Device and method for the extended protection of electric lines
10/05/2005EP1581989A2 Circuit protection system
10/05/2005EP1581842A2 Circuit protection system
10/05/2005CA2464836A1 A novel system for analysis and synthesis of power system signals
09/2005
09/29/2005WO2005091458A1 Digital signal processor implementation of high impedance fault algorithms
09/29/2005US20050213305 Integrated internal power supply
09/29/2005US20050213278 Lightning damage protection for composite aircraft
09/28/2005EP1580859A2 Method and system for controlling reclosings
09/28/2005EP1579544A1 Arc-fault detecting circuit breaker system
09/28/2005CN1220865C Internal fault indicator for power electrical devices
09/27/2005US6950292 Combination current sensor and relay
09/22/2005WO2005088798A1 Systems, devices, and methods for detecting arcs
09/22/2005US20050207088 Electrostatic chuck
09/22/2005US20050207085 Side vented arc path on network protector rollout
09/22/2005US20050207083 Series arc detection
09/21/2005EP1399998B1 Circuit arrangement for a residual-current circuit breaker
09/21/2005CN1672228A Shorting switch and system to eliminate arcing faults in power distribution equipment
09/20/2005US6947269 Relay-to-relay direct communication system in an electric power system
09/20/2005US6946967 Protective device for an electric motor with sensor and evaluation unit
09/20/2005CA2328536C Arc fault receptacle with a feed-through connection
09/20/2005CA2143990C Heat protection electronic device
09/15/2005WO2005086312A1 Method for monitoring the adjustment movement of a component driven by a driving device
09/15/2005WO2005086309A1 Method and circuit arrangement for activating low-voltage power switches
09/15/2005WO2005086308A1 Three or four pole low-voltage power switch provided with rogowski coils operating as current sensors
09/15/2005WO2005085792A1 Method and apparatus for assessing condition of motor-driven mechanical system
09/15/2005US20050203672 Systems, devices, and methods for detecting arcs
09/15/2005US20050201038 System and method for removing charges with enhanced efficiency
09/15/2005DE102004011027A1 Triggering method for low-voltage circuit breaker, has trigger magnets which are driven in time-staggered manner
09/15/2005DE102004011024A1 Protecting low-voltage circuit breakers from false triggering, by interrupting power supplied to electronic memory device when transmitted data are detected as being incorrect
09/15/2005DE102004011023A1 Three or four-pole low-voltage circuit breaker, has output signals from Rogowski coils fed via low-pass filters to measuring amplifier and via resistances to integrating capacitor
09/15/2005DE102004011015A1 Monitoring displacement, especially of vehicle window or sliding roof, involves feeding signals representing drive device deceleration to neural network with buried layer(s) that outputs displacement force or jammed/non-jammed state value
09/14/2005EP1573696A1 Detector assembly suited to smoke alarms
09/13/2005US6944692 Automated calibration of I/O over a multi-variable eye window
09/13/2005US6943558 System and method for remotely detecting electric arc events in a power system
09/13/2005CA2337107C Arcing fault detection system
09/08/2005US20050195552 Method and apparatus for triggering of lightning discharge
09/08/2005US20050195012 Semiconductor device
09/07/2005CN1665138A Semiconductor device
09/07/2005CN1665092A Disjoncteur de fuite a la terre
09/06/2005US6940935 System and method for aligning data between local and remote sources thereof
09/06/2005US6940702 Electrical protection system
09/06/2005US6940234 Electric arc discharge protection device
09/06/2005CA2327713C Arc fault circuit interrupter
09/01/2005DE102004004958A1 Schutzschalter mit elektronischen Auslösemitteln Breakers with electronic trip means
08/2005
08/26/2005CA2498587A1 Surge protection circuit
08/25/2005US20050187688 Method of detecting obstructions caused by motor-driven power windows and similar devices using fuzzy logic algorithms
08/25/2005DE19928192B4 Verfahren zur Rekonstruktion eines Stromes The process for reconstruction of a current
08/24/2005CN1657961A Improved method of oscillating testing and deblocking
08/23/2005US6934654 System and method for exact compensation of fundamental phasors
08/23/2005CA2181904C Residual current safety switch
08/18/2005WO2005076428A1 High impedance fault detection
08/18/2005DE102004041008A1 Electrical supply network with short-, open-circuit detection for motor vehicle on-board electrical system has supply line system with detection line system connected to detector circuit at one end, terminating element at further end(s)
08/17/2005CN1656659A Residual current circuit breaker
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