Patents
Patents for H02H 1 - Details of emergency protective circuit arrangements (5,580)
10/2006
10/17/2006US7122981 Method for monitoring the reversing process of electrically actuatable units
10/12/2006US20060226852 Arc fault detector
10/10/2006US7120001 Surge voltage protector for use in power transmission networks
10/10/2006CA2381266C Arc-fault detecting circuit breaker system
10/03/2006US7117105 Method and apparatus for ground fault protection
10/03/2006CA2175514C Intelligent ground fault circuit interrupter
09/2006
09/28/2006WO2006102541A2 Device having a slidable cover
09/28/2006US20060214670 Arc fault detector and method
09/28/2006US20060214668 Arc fault detector
09/21/2006US20060212235 Arc fault detector with circuit interrupter
09/20/2006CN1835315A Device, arrangement and system for ESD protection
09/19/2006US7111195 Method and system for external clock to obtain multiple synchronized redundant computers
09/19/2006US7110864 Systems, devices, and methods for detecting arcs
09/19/2006US7110226 Regulator protection circuit and power supply apparatus incorporating it
09/14/2006US20060203402 Fireguard circuit
09/14/2006US20060202849 Detector assembly suited to smoke alarms
09/12/2006US7106573 Protection circuit for a digital subscriber line device
09/12/2006US7106572 Device for protecting against voltage surges
09/12/2006US7106569 Adaptive current limiter for wireless modem
09/12/2006US7106069 Apparatus for detecting arc fault
09/07/2006US20060198073 Method and an apparatus for supervising the operation of current transformers
09/07/2006US20060198071 Circuit interrupting device with reset lockout and reverse wiring protection and method of manufacture
09/05/2006US7103485 Method for compensating secondary current of current transformers
09/05/2006US7103453 Installation of a protective function in a protective device for an electrical power distribution network
09/05/2006US7102868 High voltage surge protection element for use with CATV coaxial cable connectors
08/2006
08/31/2006WO2006091603A2 Self-contained cooling mechanism for integrated circuit using a reversible endothermic chemical reaction
08/31/2006WO2006064385A3 Apparatus for the remote resetting of an electrical device
08/31/2006US20060193099 Systems and methods for performing a redundancy check using intelligent electronic devices in an electric power system
08/31/2006US20060193096 Low-voltage circuit breaker comprising an interface unit
08/30/2006EP1696531A2 A method and an apparatus for supervising the operation of current transformers of a protection relay
08/30/2006EP1695425A1 Method and device for detecting a broad-band noise source in a direct voltage distribution network
08/30/2006EP1695248A2 High level arc fault detector
08/30/2006CN1272680C Digital type protective controller
08/29/2006US7099461 System and method for the powering and fault protection of remote telecommunications equipment
08/29/2006US7099135 Integrated inrush current limiter circuit and method
08/29/2006US7096555 Closed loop backdrilling system
08/29/2006CA2267693C System and related methods for detecting and measuring the operational parameters of a garage door
08/24/2006WO2006088829A2 Submersible probe apparatus for aqueous environment monitoring with new cam-twist interconnect liquid barrier an battery pack
08/24/2006US20060187606 Internet protocol telephone system
08/23/2006EP1692755A2 Automated intelligent configuration tool for power system protection and control and monitoring devices
08/23/2006CN1822462A A method and an apparatus for supervising the operation of current transformers
08/22/2006US7095241 Anisotropic conductive connector, probe member, wafer inspecting device, and wafer inspecting method
08/22/2006CA2537063A1 A method and an apparatus for supervising the operation of current transformers
08/22/2006CA2341945C Electrical fault detection circuit with dual-mode power supply
08/17/2006WO2006085190A1 System for wireless monitoring of circuit breakers
08/17/2006US20060181833 Surge protection circuit
08/17/2006CA2596644A1 System for wireless monitoring of circuit breakers
08/16/2006EP1535293B1 Shorting switch and system to eliminate arcing faults in low voltage power distribution equipment
08/16/2006CN1270340C Electronic tripping device including capacitor as tripping coil power source
08/15/2006US7092230 Interference filter and lightning conductor device
08/15/2006US7092229 Electrical filter/protector, and methods of constructing and utilizing same
08/10/2006DE10041879B4 Verfahren und Vorrichtung zur Strommessung Method and apparatus for current measurement
08/09/2006EP1687881A1 System and method for remotely detecting electric arc events in a power system
08/09/2006EP1687646A1 Method for determining ohmic insulation resistance
08/01/2006US7085938 Protective relay with embedded web server
08/01/2006US7085118 Electrostatic discharge protection component
07/2006
07/27/2006US20060164783 Static Dissipative Optical Construction
07/26/2006EP1682909A1 Method and apparatus for identifying intermittent earth fault
07/26/2006EP1606636A4 System and method for exact compensation of fundamental phasors
07/25/2006US7082022 Circuit for diverting surges and transient impulses
07/19/2006CN2798340Y Improved transmision line for electric source
07/19/2006CN1265205C System and method for detecting open-phase of compressor system
07/18/2006US7078982 Method and device for emitting pulses on an electricity distribution network
07/13/2006DE102004039601B3 Schaltungsanordnung zum Schutz eines Leiterelements gegen Überstrom Circuitry to protect a lead element against overcurrent
07/13/2006DE10156609B4 Sicherungseinheit und Sicherungsanordnung Fuse unit and fuse assembly
07/12/2006EP1679728A2 Circuit breaker with independent trip and reset lockout
07/11/2006US7075772 Electrostatic gripping device
07/11/2006US7075771 Apparatus and methods for compensating plasma sheath non-uniformities at the substrate in a plasma processing system
07/11/2006US7075767 Fault current limiting system and method
07/11/2006CA2224927C Ground fault circuit interrupter miswiring prevention device
07/06/2006DE102004059718A1 Method for release of low-voltage circuit-breakers involves energy for activating actuation magnet and interval timer alone obtain actuating signal of electronic over current release
07/05/2006CN1799010A Electric automation device and method for adjusting the functions of the electric automation device
06/2006
06/29/2006US20060139833 Connection interface for conveying RF, data, and power between electronic devices
06/28/2006EP1673843A2 Systems and methods for immobilization using selected electrodes
06/28/2006EP1673842A2 Single-sensor microcontroller-based approach for ground fault circuit interrupters
06/27/2006US7069116 High impedance fault detection
06/27/2006US7068612 Method for communicating information bundled in digital message packets
06/27/2006US7068483 Circuit breaker lockout
06/27/2006US7068480 Arc detection using load recognition, harmonic content and broadband noise
06/27/2006US7068045 Apparatus and method for real time determination of arc fault energy, location and type
06/27/2006US7066749 Method and system for preventing the formation of an electric arc in a connector which is inserted in a power load supply line
06/22/2006WO2006064385A2 Apparatus for the remote resetting of an electrical device
06/22/2006WO2005052999A3 Decoupling circuit for co-packaged semiconductor devices
06/22/2006US20060132266 IDCI with reset lockout and independent trip
06/22/2006DE102004057119A1 Operating method for electric circuit e.g. motor vehicle electrical system involves interruption of switching equipment in case of identification of appearance of electric arc to electric current
06/20/2006US7064944 Circuit breaker for detecting overload
06/20/2006US7064941 Aircraft applicable current imbalance detection and circuit interrupter and packaging thereof
06/15/2006US20060126259 Grounding system
06/15/2006US20060126251 Power supply transmission cord
06/14/2006EP1290456B1 Method for detecting resistive faults
06/14/2006CN2788428Y Quarantine shield of sudden wave absorber
06/13/2006US7062388 Series arc detection
06/13/2006US7062359 Substation control system
06/13/2006US7061744 Electrostatic breakdown prevention apparatus for electronic apparatus
06/08/2006WO2006058823A1 Method and circuit for amplifying the input signals of an electronic overcurrent release of low-voltage circuit breakers with a selectable amplification factor
06/08/2006WO2006004744A3 Method of determining the correct average bias compensation voltage during a plasma process
06/08/2006US20060120003 Cuk converter with inductors and capacitors on both power lines
06/07/2006EP1667303A2 Method for detecting an over-current or a current imbalance, current fault detector, circuit interrupter and housing thereof
06/07/2006EP1665492A1 Circuit arrangement for rapidly switching off low-voltage circuit breakers
06/07/2006EP1665487A1 Method for controlling an electronic overcurrent trip for low-voltage circuit breakers
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