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)
11/2014
11/25/2014US8896976 Inverter protection device
11/25/2014US8896270 Semiconductor integrated circuit, protection circuit, and battery pack
11/25/2014US8896268 Charge/discharge control circuit and battery assembly
11/25/2014US8896250 Methods to avoid a single point of failure
11/25/2014US8896157 Power supply and power supplying system with remote power management function
11/20/2014US20140340801 Circuit breaker arrangement and power distribution unit
11/20/2014US20140340800 Circuit breaker trip unit with digital potentiometer
11/18/2014US8891219 Open neutral protection
11/18/2014US8891218 Fault tolerant fail-safe link
11/18/2014US8891217 Input/output interface circuit with overpower protection
11/18/2014US8891215 High noise immunity with latch-up free ESD clamp
11/18/2014US8891213 Integrated electrostatic discharge (ESD) device
11/18/2014US8891211 Potential arc fault detection and suppression
11/18/2014US8891209 HVDC hybrid circuit breaker with snubber circuit
11/18/2014US8890477 Charging device for a high-voltage battery of a motor vehicle, charging assembly and method for operating a charging assembly
11/18/2014US8890374 Uninterruptible power supply system for avoiding arcing generation and cabinet thereof
11/13/2014US20140334053 Over-current protection device
11/13/2014US20140332053 Protective circuit for an electrically floating photovoltaic array
11/11/2014US8885314 Lightning protective high-voltage divider
11/11/2014US8885311 Dual voltage hot swap module power control
11/11/2014US8885310 Gate driver with desaturation detection and active clamping
11/11/2014US8885309 Undervoltage protection system
11/11/2014US8885308 Input control apparatus and method with inrush current, under and over voltage handling
11/11/2014US8885306 Power management and distribution system having a fault detection and isolation assembly and method
11/11/2014US8884607 Current measuring apparatus
11/06/2014US20140327995 System for disconnecting electrical power upon regulation failure
11/06/2014US20140327994 PTC Device
11/04/2014US8880913 Battery management and protection system using a controller to load safety and configuration parameters into dedicated registers during startup and performing battery protection scans during startup independently of a CPU
11/04/2014US8880235 Staggering and feathering of demand response and energy supply change in a managed electrical system
11/04/2014US8879229 Display panel driver circuit and overheat protection device thereof
11/04/2014US8879228 Electronic safety device
11/04/2014US8879226 High side switch circuit, interface circuit and electronic device
11/04/2014US8879225 Protective circuit for a rechargeable battery pack
11/04/2014US8879222 Trigger circuit and method of using same
11/04/2014US8879221 ESD protection without latch-up
11/04/2014US8879219 Systems and methods for grounding power line sections to clear faults
11/04/2014US8879218 Arc fault circuit interrupter, systems, apparatus and methods of detecting and interrupting electrical faults
11/04/2014US8879217 Switching regulator with negative current limit protection
11/04/2014US8879216 Circuit arrangement for a control device
11/04/2014US8878546 Apparatus and method for quickly determining fault in electric power system
11/04/2014US8878494 Circuit for protecting a thin-layer battery
11/04/2014US8878484 Methods, systems and apparatus for determining whether an accessory includes particular circuitry
11/04/2014US8878396 Continuous uninterruptable AC grounding system for power system protection
10/2014
10/30/2014US20140321020 Flyback type snubber circuit
10/30/2014US20140321019 Method for protecting an intermediate circuit capacitor in a power converter circuit
10/30/2014US20140321018 Excess voltage protection apparatus and diagnostic method for multi-stage excess volt-age protection apparatuses
10/30/2014US20140321015 Power distribution and information handling
10/30/2014US20140321014 Power distribution method, power distribution apparatus, and information handling system
10/30/2014US20140321013 Pulsed interrupter and method of operation
10/30/2014US20140321006 Leakage protection socket with reverse connection protection
10/30/2014US20140321005 Plug-on neutral breakers and related methods
10/28/2014US8874424 Fault-ride-through method, converter and power generating unit for a wind turbine
10/28/2014US8873213 High voltage swing decomposition method and apparatus
10/28/2014US8873211 Performance and isolation improvements for digitally controlled AC attenuation and protection circuits
10/28/2014US8873210 ESD protection device with reduced clamping voltage
10/28/2014US8873208 Electric safety circuit for use with an electric receptacle
10/28/2014US8873207 Method for operating a ground fault interrupter as well as ground fault interrupter for a frequency converter
10/28/2014US8873206 Switch control circuit, switch controlling method, and power supply device using the switch control circuit
10/23/2014US20140313632 Overvoltage protection device having at least one surge arrester
10/23/2014US20140313629 Methods and systems for vehicle communication to a data network
10/23/2014US20140313628 Hvdc hybrid circuit breaker with snubber circuit
10/23/2014US20140313625 Voltage protection circuit
10/23/2014US20140313620 Voltage protection circuit
10/21/2014US8868398 Method for predicting arc flash energy and PPE category within a real-time monitoring system
10/21/2014US8867187 Apparatus for powering an accessory device in a refrigerated container
10/21/2014US8867186 Low power analog switch circuits that provide over-voltage, under-voltage and power-off protection, and related methods and systems
10/21/2014US8867184 Electrical circuit with redundant trunk
10/21/2014US8867181 Protection of motor drive systems from current sensor faults
10/21/2014US8867180 Dynamic current protection in energy distribution systems
10/21/2014US8866487 Directional fault sectionalizing system
10/21/2014US8863539 Control apparatus and refrigerating apparatus
10/16/2014US20140307495 Driver for target switching element and control system for machine using the same
10/16/2014US20140307358 Battery Circuit Fault Protection in Uninterruptable Power Sources
10/16/2014US20140307357 Systems and methods for detecting over/under excitation faults
10/16/2014US20140307353 Power system including a load panel protecting a facility from a broken or missing neutral of a split phase electrical distribution configuration
10/16/2014US20140307352 Overvoltage protection circuit
10/16/2014US20140307351 Over-current Protection Circuit for Light Source Driving Module and Related Backlight Module
10/14/2014US8861164 Integrated overdrive and overvoltage protection device
10/14/2014US8861163 Protection relay
10/14/2014US8861162 High power solid state power controller (SSPC) solution for primary power distribution applications
10/14/2014US8861160 Integrated circuit having ESD protection capability
10/14/2014US8861158 ESD trigger for system level ESD events
10/14/2014US8861157 Surge arrestor comprising at least one arrester element
10/14/2014US8861156 Status providing starter apparatus, system, and/or method
10/14/2014US8861155 High-impedance fault detection and isolation system
10/14/2014US8861154 Recloser device and method of operation
10/14/2014US8861153 Current differential replay apparatus
10/14/2014US8861146 Electrical wiring device with protective features
10/14/2014US8861144 Triggered arc flash arrester and switchgear system including the same
10/14/2014US8860428 Apparatus and method for recognizing an error in a power bridge circuit
10/14/2014US8860373 Protective circuit and charging device
10/14/2014US8858245 Leakage protection socket with integrated baffle locking mechanism
10/09/2014WO2014163827A1 Methods and apparatus for dynamically adjusting an over-current protection threshold
10/09/2014WO2014162663A1 Grid protection apparatus, electrical circuit switching apparatus, and electric power supply system
10/09/2014WO2014161409A1 Mobile terminal charger
10/09/2014WO2014161033A1 Surge reduction filter
10/09/2014US20140301006 Intelligent magnetic latching miniature circuit breaker
10/09/2014US20140301005 Low Side NMOS Protection Circuit for Battery Pack Application
10/09/2014US20140301000 Battery System and Ground Fault Detecting Device
10/09/2014US20140300999 Excess power protection circuit
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