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) |
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05/29/2007 | US7224558 Method and apparatus for electromechanically interrupting and reconnecting circuits |
05/29/2007 | US7224557 Method and system of controlling asynchronous contactors for a multi-phase electric load |
05/24/2007 | WO2007058799A2 Transient blocking unit having shunt for over-voltage protection |
05/24/2007 | US20070116075 Laser diode driver |
05/24/2007 | US20070115600 Apparatus and methods for improved circuit protection from EOS conditions during both powered off and powered on states |
05/24/2007 | US20070114944 Power supply system and liquid crystal display device having the same |
05/24/2007 | DE10300539B4 Schaltung und Verfahren zur Erfassung von Isolationsfehlern Circuit and method of detecting insulation faults, |
05/23/2007 | EP1787372A1 Circuit arrangement for the protection of a conductor element against overload |
05/23/2007 | EP1787371A2 System and method for circuit protector monitoring and management |
05/23/2007 | EP1787131A2 Radiation-tolerant inrush limiter |
05/23/2007 | CN2904418Y Primary current limiting circuit for switch power |
05/23/2007 | CN2904416Y Overcurrent locking circuit |
05/23/2007 | CN2904415Y Electrical protection structure for use in protection unit |
05/23/2007 | CN2904273Y Subtraction phase protector |
05/23/2007 | CN1967958A Waveform sine principle based transformer excitation flow recognition method |
05/23/2007 | CN1967762A Electromagnetic residual current action protector and its protecting method |
05/23/2007 | CN1967735A Tuned coil coaxial surge suppressor |
05/23/2007 | CN1317795C Safety plug having abnormal temp raising alarm |
05/23/2007 | CN1317678C Method and system of providing problem determination and fault recovery character for environmental calculation |
05/22/2007 | US7222259 Disk array system and failure recovering control method |
05/22/2007 | US7222230 System and method for manual fail-safe bootstrap based on a single flash ROM |
05/22/2007 | US7221551 Cascaded gate-driven ESD clamp |
05/22/2007 | US7221548 Residual-current circuit breaker and a method for testing the reliability performance of a residual-current circuit breaker |
05/22/2007 | US7221166 Fault location using measurements from two ends of a line |
05/22/2007 | US7221142 Measuring devices |
05/18/2007 | WO2007056564A1 A tool for generating fault response tolerances for a switching device |
05/18/2007 | WO2007056286A2 Methods and systems for detecting a protection device operation |
05/18/2007 | WO2007055797A1 Signaling device and method of alerting a machine operator to a predetermined condition using same |
05/18/2007 | WO2007014160A3 Method and apparatus for in-situ substrate surface arc detection |
05/18/2007 | CA2626216A1 Power system for ultraviolet lighting |
05/17/2007 | US20070113008 Configuring Memory for a Raid Storage System |
05/17/2007 | US20070109707 Gate drive for lower switching noise emission |
05/17/2007 | US20070109706 Arc discharge protection apparatus operating in current detection mode |
05/17/2007 | US20070109705 Method for suppressing latch-ups occurring in a circuit, and systems for carrying out said method |
05/17/2007 | US20070109704 Switching protective device comprising fuses |
05/17/2007 | US20070109703 Semiconductor integrated circuit apparatus, electronic apparatus and method of manufacturing semiconductor integrated circuit apparatus |
05/17/2007 | US20070109702 Machine boot up protection structure for parallel power supply equipment |
05/17/2007 | US20070109701 Adaptive relaying controlled by autonomous event detection |
05/17/2007 | US20070109696 Ground fault circuit interrupt device |
05/17/2007 | US20070109694 Fault interrupter and disconnect device |
05/16/2007 | EP1785871A1 Method for displaying and analyzing computer performance information |
05/16/2007 | EP1785083A2 Dishwasher |
05/16/2007 | EP1784902A2 A system and method for generating a combined bar code image |
05/16/2007 | CN2901657Y Intelligent fire-proof leakage warning switch |
05/16/2007 | CN2901656Y Delay controller for DC breaker |
05/16/2007 | CN2901655Y Breaker with MCR and HSISC function realizing circuit |
05/16/2007 | CN1964148A An intelligent detection and protection circuit for termination of service life of ground fault breaker |
05/16/2007 | CN1316707C Overload current protection device using magnetic impedance element |
05/16/2007 | CN1316706C Fast triggering electrostatic protection circuit and method thereof |
05/16/2007 | CN1316705C Intelligent contactless switch |
05/15/2007 | US7219277 Method for creating defect management information in an recording medium, and apparatus and medium based on said method |
05/15/2007 | US7219268 System and method for determining transaction time-out |
05/15/2007 | US7219266 Method and system for categorizing failures of a program module |
05/15/2007 | US7219261 Information processing apparatus and method |
05/15/2007 | US7219028 Apparatus for testing hard disk drive |
05/15/2007 | US7218730 System and method for analysis and filtering of signals in a telecommunications network |
05/15/2007 | US7218495 Method and apparatus for fault condition protection of a switched mode power supply |
05/15/2007 | US7218494 Overload current protection device using magnetic impedance element |
05/15/2007 | US7218493 Circuit breakers with integrated current and/or voltage sensors |
05/15/2007 | US7218491 Electrostatic discharge protection unit including equalization |
05/15/2007 | US7218490 Process and device for determining a run-away condition of a rotation-speed controlled, permanent-excited synchronous motor |
05/15/2007 | US7218489 High-power ultracapacitor energy storage pack and method of use |
05/15/2007 | US7218015 Method of providing a constant AC voltage to a remote variable load |
05/10/2007 | WO2007053272A2 Electrostatic discharge (esd) protection circuit for multiple power domain integrated circuit |
05/10/2007 | WO2007051322A1 Arrangement and method for protecting an electrical power system |
05/10/2007 | WO2006104570A3 Differential nulling avalanche (dna) clamp circuit and method of use |
05/10/2007 | US20070103841 Device for removing electrostatic charges on an object using soft x-ray |
05/10/2007 | US20070103832 Load driving device |
05/10/2007 | US20070103831 Intelligent safety device for vehicle on-board electric equipment |
05/10/2007 | US20070103829 Enhanced Classification for Power Over Ethernet |
05/10/2007 | US20070103828 Methods and systems for detecting a protection device operation |
05/10/2007 | US20070103819 Self Driven Synchronous Rectifier Shutdown Circuit and Method |
05/10/2007 | US20070103006 Abnormality detection apparatus for a power feed circuit |
05/10/2007 | DE4437351B4 Verfahren zum Abgleichen einer Schutzschaltung für einen Elektromotor A method for adjusting of a protection circuit for an electric motor |
05/09/2007 | EP1782517A1 Device for the safe isolation of a nuclear power plant from a supply mains during a mains failure |
05/09/2007 | CN2899226Y Device against charge evasion |
05/09/2007 | CN2899225Y Break zero-loss phase protecting distribution box |
05/09/2007 | CN2899224Y Intermediate power-supply overvoltage protector |
05/09/2007 | CN2899223Y Zero-line monitoring control protector for three-phase and four-wire supply |
05/09/2007 | CN2899222Y Light-string overcurrent protector |
05/09/2007 | CN2898838Y Workcite power managing equipment |
05/09/2007 | CN1960900A Electronic safety switching for battery |
05/09/2007 | CN1960102A Arc, earth leakage protection, and protection method |
05/09/2007 | CN1960101A Control system of feedback protection for faults of three phase power supply and load |
05/09/2007 | CN1960100A Multifunctional low voltage synthesized intellective protector |
05/09/2007 | CN1960099A Protector in current sense mode for arc discharge |
05/09/2007 | CN1315064C Service processing system, processing result management device and processing result determining method of service processing system |
05/08/2007 | US7216339 System and method of determining software maturity using Bayesian design of experiments |
05/08/2007 | US7216338 Conformance execution of non-deterministic specifications for components |
05/08/2007 | US7216315 Error portion detecting method and layout method for semiconductor integrated circuit |
05/08/2007 | US7215524 Protection device for power source and electronic device |
05/08/2007 | US7215523 Apparatus for protecting an integrated circuit and method thereof |
05/08/2007 | US7215522 Power module of field emission display and method of power generation thereof |
05/08/2007 | US7215521 GFCI with reset lockout |
05/08/2007 | US7215520 Circuit interrupter including arc fault test and/or ground fault test failure indicator |
05/08/2007 | US7215519 Ground and line fault interrupt controller/adapter |
05/03/2007 | WO2007051178A2 Protective circuit |
05/03/2007 | WO2007050241A1 Circuit testing closer apparatus and method with in-rush current awareness |
05/03/2007 | WO2007048421A2 Switch-fuse with control management for solar cells |
05/03/2007 | WO2006073906B1 Faulted current indicator |