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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10/09/2014 | US20140299579 Dc voltage circuit breaker |
10/09/2014 | DE102008051074B4 Verfahren und Vorrichtung zum Überwachen einer durch einen Leistungshalbleiterschalter angesteuerten Last Method and apparatus for monitoring a driven by a power semiconductor switch load |
10/08/2014 | EP2787587A1 Transmission line protective relay device |
10/07/2014 | US8854846 Method and apparatus for determining a fault current portion in a differential current |
10/07/2014 | US8854782 Overcurrent protection device |
10/07/2014 | US8854781 Power supply device for plasma processing |
10/07/2014 | US8854780 Protection circuit of battery pack and battery pack using the same |
10/07/2014 | US8854779 Integrated circuit |
10/07/2014 | US8854778 ESD protection circuit |
10/07/2014 | US8854777 Systems and methods for ESD protection for RF couplers in semiconductor packages |
10/07/2014 | US8854774 Nanut fault current limiter circuits |
10/07/2014 | US8854550 Data processing device and method |
10/07/2014 | US8854032 System and method for monitoring current drawn by a protected load in a self-powered electronic protection device |
10/07/2014 | US8853986 Method and device for diagnosing a fan |
10/02/2014 | WO2014160494A1 Breaker design for power system resiliency |
10/02/2014 | WO2014159752A1 Transient suppession with lossless steady state operation |
10/02/2014 | WO2014158720A1 Gfci voltage level comparison and indirect sampling |
10/02/2014 | WO2014158715A1 GFCI Test Monitor Circuit |
10/02/2014 | WO2014156945A1 Arc generation detector and switch |
10/02/2014 | WO2014155957A1 Electrical leakage detector |
10/02/2014 | WO2014154233A1 Junction box for the electrical connection of a plurality of photovoltaic generators and photovoltaic power generation system |
10/02/2014 | US20140293495 PTC Device |
10/02/2014 | US20140293490 Ground fault circuit interrupter (gfci) monitor |
10/02/2014 | US20140292273 Power supply control device |
10/02/2014 | DE102014205183A1 Kostengünstige Schaltung zum Detektieren von Störungen von zum Chassis kurzgeschlossenen ISC-Ausgängen und/oder HV-Bussen Cost circuit for detecting disorders of the chassis shorted ISC outputs and / or HV buses |
10/01/2014 | EP2784891A1 Dc feeding protection relay device and failure detection method |
10/01/2014 | EP2784890A1 Master-slave digital circuit breakers |
10/01/2014 | EP2783441A1 Power battery assembly and electric vehicle comprising the same |
10/01/2014 | EP2783435A1 Socket |
10/01/2014 | EP2783382A1 Residual current device |
09/30/2014 | US8848331 Protection device, complementary protection device, signal output device, latch-up preventing method, and computer-readable medium |
09/30/2014 | US8848329 Position detecting device |
09/30/2014 | US8848328 Load driving device |
09/30/2014 | US8848327 Controller, controlling method, and solar cell |
09/30/2014 | US8848322 Gate control circuit, power module and associated method |
09/30/2014 | US8847712 Receptacle type ground fault circuit interrupter with reverse wire protection |
09/30/2014 | US8847603 Device and method for detecting a ground fault |
09/25/2014 | WO2014153151A2 Systems and methods for detecting and determiniing sources of power disturbances in connection with effective remediation |
09/25/2014 | WO2014147959A1 Distribution system and current limiting device |
09/25/2014 | WO2014147056A1 Device for protecting power grids |
09/25/2014 | WO2014146268A1 Overvoltage protection circuit and method |
09/25/2014 | US20140286085 Power supply circuit and protection circuit |
09/25/2014 | US20140285940 Master-slave digital circuit breakers |
09/25/2014 | US20140285939 Breaker circuit with failure self-detection functions |
09/25/2014 | US20140285935 Electronic fuse apparatus and method of operating the same |
09/25/2014 | US20140285932 Electrostatic protection circuit |
09/25/2014 | US20140285931 Inductive isolation of capactive load in amplitude limiters |
09/25/2014 | US20140285929 Ground Power Leakage Detection for Peripheral Printed Circuit Boards |
09/25/2014 | US20140285928 System and method for monitoring electrical ground condition between a marine vessel and a loading-offloading facility |
09/25/2014 | US20140285927 Electrical safety system with timer |
09/25/2014 | US20140285200 Auto recovering protection of electromechanical components in a high magnetic field |
09/25/2014 | DE102014004233A1 Überwachung einer Schirmvorrichtung Monitoring of a screen device |
09/25/2014 | DE102013103020A1 Digitaler Master-Slave-Stromkreisunterbrecher Digital master-slave circuit breaker |
09/24/2014 | EP2780995A1 Electrical power distribution systems, smart electricity meters, and methods of controlling local power connection |
09/24/2014 | EP2780727A1 Smart meters, and systems and method for electrical power reconnection |
09/23/2014 | US8842404 Short circuit protection device and switchgear assembly having such protection devices |
09/23/2014 | US8842403 Electric system |
09/23/2014 | US8842402 Low on-resistance MOSFET implemented DC source by-pass or circuit breaker with related self-supplied controller circuit including fire or other risk DC output disabling means |
09/23/2014 | US8842401 Protection system for an electrical power network |
09/23/2014 | US8842399 ESD protection of an RF PA semiconductor die using a PA controller semiconductor die |
09/23/2014 | US8842398 Apparatus and method for arc fault detection |
09/23/2014 | US8842397 Photo-voltaic safety de-energizing device |
09/23/2014 | CA2778082C Electrode and method for supplying current to a reactor |
09/18/2014 | WO2014143287A1 Electronic trip unit, circuit interrupter including the same, and method of setting trip unit settings |
09/18/2014 | WO2014141727A1 Distribution board for protection control, and protection control system for electric power station |
09/18/2014 | US20140279877 Transaction-Safe Fat File System Improvements |
09/18/2014 | US20140278157 GFCI Test Monitor Circuit |
09/18/2014 | US20140277804 Recloser device and method of operation |
09/18/2014 | US20140268463 Overvoltage protection circuit |
09/18/2014 | US20140268461 Control circuit for electric power circuit switch |
09/18/2014 | US20140268459 Methods and apparatus for dynamically adjusting an over-current protection threshold |
09/18/2014 | US20140268458 Systems and methods for detecting and determining sources of power disturbances in connection with effective remediation |
09/18/2014 | US20140268457 High voltage protection apparatus and method |
09/18/2014 | US20140268455 Reverse battery protection for battery-powered devices |
09/18/2014 | US20140268454 Systems and methods for power interruption |
09/18/2014 | US20140268450 High speed latch with over voltage protection and integrated summing nodes |
09/18/2014 | US20140268442 Circuit arrangement and method for evaluating a signal |
09/18/2014 | US20140268438 Apparatuses and method for over-voltage event protection |
09/18/2014 | US20140268437 Gfci self test software functional program for autonomous monitoring and fail safe power denial operations |
09/18/2014 | US20140268436 Protective Device With Non-Volatile Memory Miswire Circuit |
09/18/2014 | US20140268435 Current saturation detection and clamping circuit and method |
09/18/2014 | US20140268434 GFCI with Voltage Level Comparison and Indirect Sampling |
09/18/2014 | US20140268433 System and method for protection of a compressor with an aluminum winding motor |
09/18/2014 | US20140265639 Battery module |
09/18/2014 | DE102013204534A1 Batteriezelleinrichtung mit Kurzschlusssicherheitsfunktion und Verfahren zum Überwachen einer Batteriezelle Battery cell device with short circuit safety function and method for monitoring a battery cell |
09/17/2014 | EP2779350A1 Direct current transmission and distribution system and method of operating the same |
09/17/2014 | EP2779342A1 Protection control system, protection control devices, and merging unit |
09/17/2014 | EP2779341A1 Protection control system and merging unit |
09/16/2014 | US8839206 Time-based breakpoints in debuggers |
09/16/2014 | US8837103 Circuit breaker trip unit with digital potentiometer |
09/16/2014 | US8837101 Voltage-modifying device for electric meter |
09/16/2014 | US8837100 Power supply device for plasma processing |
09/16/2014 | US8837098 Method for limiting the generator voltage of a photovoltaic installation in case of danger and photovoltaic installation |
09/16/2014 | US8837097 Protection, monitoring or indication apparatus for a direct current electrical generating apparatus or a plurality of strings |
09/16/2014 | US8837095 DC electrical power system |
09/16/2014 | US8836522 Safety shut-off device and method of use |
09/16/2014 | US8836339 Switching device |
09/16/2014 | CA2643110C Device for short-circuiting of power semiconductor modules |
09/12/2014 | WO2014136229A1 Electric power conversion device |
09/12/2014 | WO2014135745A1 Apparatus and method for water protection of an electronic device |