| Patents for H02H 5 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection (5,568) |
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| 05/15/2013 | CN202940567U Thermal insulation cabinet fan stop protection circuit |
| 05/15/2013 | CN202940566U Electronically-triggered automatic protection device for photovoltaic confluence box |
| 05/15/2013 | CN202940565U Intelligent protection system for photovoltaic confluence inverter |
| 05/15/2013 | CN103107520A System and method for lithium ion battery over-temperature protection |
| 05/10/2013 | WO2012110913A3 Electrical means to limit leakage current in battery operated patient-connected medical devices |
| 05/08/2013 | EP2590200A2 Method and apparatus for protecting power systems from extraordinary electromagnetic pulses |
| 05/08/2013 | EP1408594B1 DC ground fault detector and system-interconnected generation device using the DC ground fault detector |
| 05/08/2013 | DE102011085799A1 Protection device for protecting heated substrate treatment plant before overheating, has thermal relay causing shutdown of heater during overheating and including temperature sensor that is arranged in process chamber to be supervised |
| 05/08/2013 | CN202930909U Waterlogging supervising device in enclosed bus |
| 05/08/2013 | CN202930908U Protective device with functions of cutting off water supply and power supply |
| 05/08/2013 | CN103098328A Systems and methods for protecting three-phase motors |
| 05/08/2013 | CN103094887A Overcurrent and over-temperature protection control circuit |
| 05/08/2013 | CN103094879A Reclosure device with temperature measurement function |
| 05/07/2013 | US8437113 Cooling and shielding of a high voltage converter |
| 05/07/2013 | US8437110 Protection apparatus of load circuit |
| 05/01/2013 | EP2587604A1 A fault protection device |
| 05/01/2013 | CN202918187U High power switch power supply possessing soft start and fault protection |
| 05/01/2013 | CN202917999U Constant temperature fast heating power supply device applied to electric heating gloves and socks |
| 05/01/2013 | CN103081269A Method for controlling individual photovoltaic modules in a photovoltaic installation, and control device |
| 05/01/2013 | CN103080757A Device and method for detecting a ground fault |
| 05/01/2013 | CN103078293A Temperature control device of dry type transformer in electric power measurement device |
| 04/30/2013 | US8432657 Protection apparatus of load circuit |
| 04/30/2013 | US8432648 Discharge device for vehicle |
| 04/25/2013 | US20130100568 Information Handling System Power Supply Automated De-Rating For Power Output And Thermal Constraints |
| 04/24/2013 | CN202906455U A full electronic lightning protection surge protector |
| 04/24/2013 | CN202906441U Reclosing device with temperature detection function |
| 04/24/2013 | CN202906429U Wire harness overload automation protection device |
| 04/24/2013 | CN202903764U Oxygen tester with automatic power-off function |
| 04/24/2013 | CN103066564A Water pump automatic power-off protective method and water pump automatic power-off protective device |
| 04/24/2013 | CN102160276B Normally-off protection element and control unit provided with same |
| 04/17/2013 | CN202888798U Digitalized radio station power tube over-temperature automatic protecting device |
| 04/17/2013 | CN202888797U Combined type security defending system of transformer substation inspection robot |
| 04/17/2013 | CN202888796U Gas power failure device |
| 04/17/2013 | CN202888795U Passive-heating quench protection device for superconducting magnet |
| 04/17/2013 | CN103050958A Piezoresistor type surge protection device |
| 04/17/2013 | CN103050947A Varistor or discharge tube with temperature protection function |
| 04/17/2013 | CN103050940A Sub-threshold value MOS (metal oxide semiconductor) tube-based overheat protection circuit |
| 04/17/2013 | CN103050939A Fire power-off protection circuit |
| 04/17/2013 | CN103048938A Pre-charging system with parallel connection type relay |
| 04/16/2013 | US8422186 Low level voltage programmable logic control |
| 04/11/2013 | US20130088832 Thermal protection circuit and electronic device |
| 04/11/2013 | US20130088805 Overheating protection circuit for electronic devices |
| 04/11/2013 | DE102011084230A1 Verfahren zum Betreiben eines Umsetzers für einen Startermotor Method for operating a converter for a starter motor |
| 04/10/2013 | EP2579441A1 Control device for electric power converter |
| 04/10/2013 | CN202872349U Circuit system using IGBT temperature to control derating of output power of inverter |
| 04/10/2013 | CN202872334U Manually-reset overload overtemperature early-warning protective device |
| 04/10/2013 | CN202872333U Safety monitoring and protecting device for thunder |
| 04/10/2013 | CN202872332U Overload and over-temperature protection device with early warning function |
| 04/10/2013 | CN202872324U Protection circuit and switching power supply with same |
| 04/10/2013 | CN202872323U Overload and overtemperature protection device with alarm function |
| 04/10/2013 | CN202872322U Manual-reset overload and overtemperature alarm protection device |
| 04/10/2013 | CN202857624U Automatic power off safety protection device of mosquito killer |
| 04/10/2013 | CN103036493A Toy lock direct current motor driving integrated circuit with temperature protection |
| 04/10/2013 | CN103036454A Power supply, power management device and low-voltage and excess-temperature protective method |
| 04/10/2013 | CN103036309A Control device and control method of container type inverter |
| 04/10/2013 | CN103036205A Electronic protector for compressor |
| 04/10/2013 | CN103036204A Dual-mode type automatic triggering fireproof protection device for photovoltaic combiner box |
| 04/10/2013 | CN103036203A Protection circuit |
| 04/10/2013 | CN103036202A Electronic device and overheating protection circuit thereof |
| 04/10/2013 | CN103036201A Textile machine mechanical failure positioning system |
| 04/10/2013 | CN103036200A Control circuit and control method of non-electric quantity protection repeat relay |
| 04/10/2013 | CN102035191B 一种igbt模块过温保护电路 One kind of over-temperature protection circuit module igbt |
| 04/10/2013 | CN101707166B Built-in B type intelligent circuit breaker with automatic closing function |
| 04/10/2013 | CN101572326B Battery pack and control method |
| 04/04/2013 | DE102009029402B4 Überlastschutz für eine Schaltungsanordnung mit einem Transistor Overload protection for a circuit arrangement having a transistor |
| 04/03/2013 | CN202856704U True reverse current blocking equipment and system |
| 04/03/2013 | CN103023297A Starting protective circuit suitable for wide voltage input range |
| 04/03/2013 | CN103023078A Direct current power supply system |
| 04/03/2013 | CN103022973A Electric shock preventing device and electric shock preventing method for advertising board in rainy day |
| 04/03/2013 | CN103022972A Device for protecting superconducting magnet quench |
| 04/03/2013 | CN103022971A Integrated measurement and control system for temperature and arc light |
| 04/03/2013 | CN103022961A Circuit protection device, electronic circuit containing device, and circuit protection method |
| 04/03/2013 | CN103010996A Overload protection type intelligent twisting and grinding machine |
| 04/03/2013 | CN102312652B Protection device for electric rolling door |
| 04/03/2013 | CN101826718B Data circuit safety protection method and structure thereof |
| 04/02/2013 | US8411402 Arrangement and a method for cooling |
| 03/28/2013 | WO2012045788A3 Power supply appliance and power supply system with an appliance such as this |
| 03/27/2013 | CN202840967U Novel 24 V large power direct current controller |
| 03/27/2013 | CN202840493U Motor, controller thereof and overheating protection circuit of power drive module thereof |
| 03/27/2013 | CN202840483U Motor temperature anomaly protection circuit for air compressor system |
| 03/27/2013 | CN202840478U Stage flue gas turbine overheating protection circuit |
| 03/27/2013 | CN202840477U Temperature control and protection device for electric heating equipment |
| 03/27/2013 | CN202840476U Anti-misoperation control device for electrical facility in combustible gas environment |
| 03/27/2013 | CN202840475U Device of preventing household electrical appliance from burning |
| 03/27/2013 | CN202840467U Power variation protection measurement and control device applicable to electrified railway of passenger transport line |
| 03/27/2013 | CN202840466U Parallel compensation protection measurement and control device applicable to electrified railway of passenger transport line |
| 03/27/2013 | CN202837938U Remote bidirectional intelligent monitor and motor protective device of electric water pump |
| 03/27/2013 | CN202836824U Low-voltage intelligent capacitor temperature measuring system |
| 03/27/2013 | CN202831861U Gas overrun outage and door electricity locking device used for mining electric locomotive |
| 03/27/2013 | CN103001617A True reverse current blocking devices, systems and methods |
| 03/27/2013 | CN103001562A Temperature-protection built-in integrated direct-current motor driving circuit for toy |
| 03/27/2013 | CN103001178A Mining electric coal drill overload protection control system with automatic detection control |
| 03/27/2013 | CN103001177A LED lamp and overheat protecting circuit thereof |
| 03/27/2013 | CN103001173A Cascade protection circuit for extension socket |
| 03/27/2013 | CN102997297A 微波炉 Microwave |
| 03/27/2013 | CN101707167B Circuit breaker with temperature detection function |
| 03/27/2013 | CN101694823B B type intelligent circuit breaker with automatic switching-in function |
| 03/26/2013 | US8405947 Thermally protected light emitting diode module |
| 03/26/2013 | US8405946 Wire protection method and wire protection device |
| 03/26/2013 | US8405945 Power distribution unit branch protection |