Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02H - Emergency protective circuit arrangements › 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)
11/2003
11/13/2003WO2003094319A2 Control sequencing and prognostics health monitoring for digital power conversion and load management
11/13/2003US20030212942 Highly reliable distributed system
11/13/2003US20030212924 Software development test case analyzer and optimizer
11/13/2003US20030212835 Method and system for external clock to obtain multiple synchronized redundant computers
11/13/2003US20030212515 Data sample and transmission modules for power distribution systems
11/13/2003US20030212513 Configuring a centrally controlled circuit breaker protection system
11/13/2003US20030212473 Processing system for a power distribution system
11/12/2003EP1361638A2 Improved power line protection
11/12/2003EP1361637A2 Overcurrent protection circuit
11/12/2003EP1361582A1 Electronic memory for characteristics and factors for an electronic protection circuit of a power switch
11/12/2003EP1361581A1 Power switch device comprising an electronic memory for characteristics and factors
11/12/2003CN2586277Y Leakage protector of integrated circuit
11/12/2003CN2586276Y Low-voltage protector of electronic a.c 220V switching gear
11/12/2003CN2586275Y General power source lightning arrester
11/12/2003CN2586274Y Circuit safeguard
11/12/2003CN2586261Y Leakage protection plug (socket)
11/12/2003CN1455484A Intelligent contactless switch
11/12/2003CN1127745C Circuit breaker
11/11/2003US6647545 Method and apparatus for branch trace message scheme
11/11/2003US6647544 Method and system for debugging hybrid source code
11/11/2003US6646847 Current sense circuit
11/11/2003US6646839 Surge suppressor
11/11/2003US6646838 Circuit interrupting system with independent trip and reset lockout
11/11/2003US6646537 Solid state rectifying fuse
11/11/2003US6646402 Force reflection system
11/07/2003CA2428287A1 Improved power line protection
11/06/2003WO2003091879A1 System, method and apparatus for data processing and storage to provide continuous operations independent of device failure or disaster
11/06/2003US20030208744 Method and system for generating test matrices for software programs
11/06/2003US20030208703 Apparatus and method to provide data storage device failover capability
11/06/2003US20030208351 Model based test generation for validati on of parallel and concurrent software
11/06/2003US20030206386 Power supply isolation during motor spinup
11/06/2003US20030205938 Integrated protection, monitoring, and control system
11/06/2003DE10209068C1 Testing device for electrical power switch with electronic protection verifies response parameters of electronic protection
11/05/2003EP1359655A2 Circuit interrupter trip unit
11/05/2003EP1359654A2 Electronic fault detector for variable frequency ac systems and circuit breaker incorporating same
11/05/2003EP0850505B1 Overcurrent protection circuit
11/05/2003CN2585461Y Overcurrent protector
11/05/2003CN2585242Y Load overcurrent alarming device and connector overtemperature alarming device
11/05/2003CN1453917A Overcurrent protector for dc-to-ac converter and mixed integrated circuit equiped with the same apparatus
11/05/2003CN1453916A Wire selecting method and device for single-phase earthing of small current earthing system
11/05/2003CN1453915A Lightning protection detector for intelligent microwave base station
11/05/2003CN1126957C Method and circuit apparatus for defining amplitude threshold to minitor alternating voltage type signal
10/2003
10/30/2003WO2003090327A2 Protective relay with synchronized phasor measurement capability for use in electric power systems
10/30/2003WO2003090056A2 Method for media content presentation in consideration of system power
10/30/2003US20030204834 System and method for generating a predicate abstraction of a program
10/30/2003US20030204788 Predictive failure analysis for storage networks
10/30/2003US20030204783 Repair analyzer of dram in semiconductor integrated circuit using built-in CPU
10/30/2003US20030204781 Method and apparatus for displaying diagnostic recommendations for monitored processes
10/30/2003US20030204777 Control sequencing and prognostics health monitoring for digital power conversion and load management
10/30/2003US20030204775 Method for handling node failures and reloads in a fault tolerant clustered database supporting transaction registration and fault-in logic
10/30/2003US20030204773 System and method for automatic dynamic address switching
10/30/2003US20030204771 Hybrid method for flushing transaction state in a fault-tolerant clustered database
10/30/2003US20030204699 Method for embedding integrity metadata
10/30/2003US20030202305 Circuit interrupter trip unit
10/30/2003US20030202304 Electronic circuit breaker
10/30/2003US20030202303 Electronic fault detector for variable frequency ac systems and circuit breaker incorporating same
10/30/2003US20030202302 Universal surge protector for notebook computers
10/30/2003CA2426436A1 Electronic fault detector for variable frequency ac systems and circuit breaker incorporating same
10/29/2003EP1357657A1 Stop control device for single-phase asynchronous motor with capacitor
10/29/2003EP1357656A2 Test measurement and control apparatus for a ground plant with protection of the electric plant connected thereto
10/29/2003EP1356568A1 Electrical system for a ship
10/29/2003EP1356564A1 Protection systems for power networks
10/29/2003EP1356561A1 Monitoring system
10/29/2003EP1356308A2 Apparatus and method for detecting and calculating ground fault resistance
10/29/2003CN2583852Y Automatic protective earth leakage switch for fire
10/29/2003CN1451971A Turn-to-turn short protection zero-sequence impedance discriminating method for parallel reactor
10/29/2003CN1126218C Monitoring circuit for monitoring voltage
10/29/2003CA2426335A1 Circuit interrupter trip unit
10/28/2003US6639772 Electrostatic discharge protection circuit for protecting input and output buffer
10/28/2003US6639769 Arc fault detector with circuit interrupter
10/28/2003US6639768 Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same
10/28/2003US6639413 System and method for calibration of data in an electric power monitoring system
10/28/2003US6639389 Arrangement and method for protecting multiple voltage supply systems against voltage arc-over between different voltage planes and against pole reversal from the outside
10/28/2003CA2322791C Electric motor monitoring circuit
10/23/2003WO2003088040A1 Method and apparatus for unifying self-test with scan-test during prototype debug and production test
10/23/2003US20030200481 Method for media content presentation in consideration of system power
10/23/2003US20030200038 Protective relay with synchronized phasor measurement capability for use in electric power systems
10/23/2003US20030197992 Semiconductor circuit and photocoupler
10/23/2003US20030197532 Overcurrent protection structure of load driving circuit
10/23/2003US20030197513 Open-circuit failure detection circuit
10/22/2003CN2582242Y Intelligence, phase-discrimination, amplitude-discrimination and leakage comprehensive protective device
10/22/2003CN2582241Y Protective device for leakage and overvoltage
10/22/2003CN1450703A stand-by energy-saving circuit
10/22/2003CN1450702A Method for different protection using wave-shaping method
10/22/2003CN1450701A Phase loss (off) alarm protector for electric heating component of electric boiler
10/21/2003US6636986 Output and/or input coordinated processing array
10/16/2003WO2003085951A2 Power supply protection arrangement
10/16/2003WO2003085908A2 Method computer-readable medium and systems for resorting traffic during failover in a cable head end
10/16/2003US20030196192 Dynamic generation of program execution trace files in a standard markup language
10/16/2003US20030196190 Generating and managing test plans for testing computer software
10/16/2003US20030196144 Processor condition sensing circuits, systems and methods
10/16/2003US20030196142 Transparent software emulation as an alternative to hardware bus lock
10/16/2003US20030196141 Hierarchy of fault isolation timers
10/16/2003US20030196134 Apparatus and system for recovery of useful areas of partially defective direct rambus RIMM components
10/16/2003US20030196133 Method and apparatus of recording data in the optical recording medium
10/16/2003US20030196025 Synchronizing processing of commands invoked against duplexed coupling facility structures
10/16/2003US20030193767 Electronic trip unit capable of analog and digital setting of circuit breaker setpoints
10/16/2003US20030193765 Electrostatic breakdown prevention circuit for semiconductor device
10/16/2003US20030193320 Voltage regulator circuit and integrated circuit device including the same
10/15/2003EP1353428A2 Line interruption protection circuit
1 ... 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 ... 331