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