Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02H - Emergency protective circuit arrangements › 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
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)
10/2012
10/31/2012CN202512994U Transformer protector
10/31/2012CN1773800B Electric Shock protector
10/31/2012CN102762011A LED (Light Emitting Diode) constant-current dimming drive circuit device
10/31/2012CN102761666A Cell phone and temperature control method of cell phone
10/31/2012CN102761100A Protection circuit for warmer
10/31/2012CN102758783A Finger touch protection fan
10/31/2012CN101852351B Temperature control search lamp and search lamp temperature adjusting and controlling method
10/31/2012CN101425692B Protection circuit for battery pack and battery pack having the same
10/30/2012US8299767 Dynamic safe operating area control
10/26/2012WO2012065897A3 Device and method for protecting a charging cable serving to charge electric vehicles
10/25/2012US20120268854 Electronic component
10/25/2012US20120268851 Semiconductor device
10/25/2012US20120268160 Implementing temporary disable function of protected circuitry by modulating threshold voltage of timing sensitive circuit
10/24/2012CN202503425U Automatic power-off safe power adapter with zero standby power consumption
10/24/2012CN202503305U Photovoltaic grid-connected inverter circuit
10/24/2012CN202503265U Motor overheating protection and alarm device
10/24/2012CN202503264U Assembly for controlling transformer pressure
10/24/2012CN102751700A Over-temperature protection circuit
10/24/2012CN102751699A Nuclear magnetic resonance superconducting magnetic quenching protection device
10/23/2012US8294471 Ultra-high frequency partial discharge array sensor apparatus for high-voltage power apparatus
10/17/2012EP2511998A1 Assembly for earth connection surveillance in an alternating current circuit and power supply assembly with such an earth connection surveillance
10/17/2012EP2510599A1 Line fault detector
10/17/2012CN202495848U Permanent magnet direct current motor having function of safety protection
10/17/2012CN202495744U LED power protection circuit with fan circuit
10/17/2012CN202495743U Water falling automatic detecting device for mobile electronic terminal product
10/17/2012CN202494072U Novel LED lamp
10/17/2012CN202489101U Double-lamp frequency oscillation type solar insect killer
10/17/2012CN102738768A Gas uninterrupted monitoring protection circuit on basis of coal mining machine
10/17/2012CN101820167B Motor heat protection method
10/16/2012CA2759487C Fire prevention device using sensor input parameters
10/10/2012CN202488097U Circuit for monitoring engine oil amount of generator
10/10/2012CN202488096U Circuit structure used to monitor electric generator engine oil quantity
10/10/2012CN202488095U Electronic overheating control module
10/10/2012CN202487386U Oil-immersed transformer with self-protection function
10/10/2012CN102723696A Anti-radiation control circuit and control method of microwave vulcanization production line equipment
10/10/2012CN102723690A Protection device and engineering machinery
10/10/2012CN102720492A Development machine and on-off state detecting device of development machine
10/09/2012US8284531 Voltage protection arrangement for an electronic device
10/08/2012CA2736697A1 Electrical switch board smoke detector unit
10/04/2012WO2012134622A1 Controlling of a power state under extreme temperatures
10/04/2012US20120249090 System and method for controlling a temperature of a generator
10/03/2012CN202475327U Automatic alarm control device of motor
10/03/2012CN202474871U Low-voltage dynamic reactive compensation device
10/03/2012CN202474847U Full-model overvoltage protection module for AC circuit
10/03/2012CN202474826U Centralized power supply
10/03/2012CN202474814U Communication device protecting device
10/03/2012CN202474637U Box-type transformer substation
10/03/2012CN202467930U Fan starter for coal mine
10/03/2012CN102709878A Vibration amplitude protection circuit of vibration exciter
09/2012
09/27/2012WO2012126781A1 Electrical system and method for the operation thereof
09/27/2012US20120243138 Surge protector
09/27/2012US20120243130 Electric battery with multiple electrical energy generating elements
09/27/2012DE102011005837A1 Elektrische Anlage und Verfahren zu deren Betrieb Electrical System and method for its operation
09/26/2012CN202455047U Device for improving safety of lithium battery cores
09/26/2012CN202455041U Motor overheat protector
09/26/2012CN102694378A Surge protector
09/26/2012CN102694371A Intelligent-protection-type dry-type air-core reactor and control method thereof
09/26/2012CN102694365A Triple modular redundancy emergency trip protection system of steam turbine
09/26/2012CN101707165B Built-in A type intelligent circuit breaker with automatic closing function
09/25/2012US8274769 Apparatus and method for cooling power transformers
09/20/2012WO2012122852A1 Electric motor winding temperature detection method and device as well as electric motor thermal protection method and device
09/20/2012WO2012122733A1 Water immersion protection apparatus for an electronic device
09/20/2012US20120236456 Transistor circuit with protecting function
09/19/2012CN202444379U Electric motor with temperature switch
09/19/2012CN202444246U Three-speed motor
09/19/2012CN202444243U Improved-type converter low-temperature heating circuit for start-up
09/19/2012CN202444241U Infrared safety protection fence
09/19/2012CN102684166A Transistor circuit with protecting function
09/19/2012CN102684150A Pressure pre-warning and delay protection device
09/19/2012CN102684149A Gas leakage and wire accidental-fire alarm power-off device
09/19/2012CN102684148A Leakage protection device with extended function
09/19/2012CN102681445A Anti-jamming integrated intelligent controller
09/19/2012CN101860008B Electric-connection thermal tripping operating display device, electronic device and large-discharge surge protector
09/18/2012US8270130 Device for sensing the functioning of an electrically powered device
09/12/2012EP2498391A1 Inverter device
09/12/2012CN202435304U Novel digital inverter circuit
09/12/2012CN202435281U Automatic voltage converting system based on singlechip
09/12/2012CN202435018U Preheating relay for preventing short circuit failure
09/12/2012CN202434894U Safety sensor of transformer chamber
09/12/2012CN102664383A Single-user power field intelligent management device
09/11/2012US8264808 Module apparatus for solar cell
09/11/2012US8264804 Device for preventing the explosion of an element of an electrical transformer
09/06/2012DE102011001050A1 Temperature protective circuit for supply voltage switching circuit of microcomputer of electric refrigeration compressor, has monitoring unit connected with supply unit, where power supply of circuit is maintained in high temperature mode
09/06/2012DE102007058376C5 Schaltungsanordnung zum Betreiben eines Hausgeräts Circuit arrangement for operating a household appliance
09/05/2012EP2495836A1 Earthing assembly protection in transformer stations
09/05/2012CN202424139U Over-temperature protection module, rechargeable battery and rechargeable electronic product
09/05/2012CN202424127U Overheating open-phase protective device for textile motor
09/05/2012CN202424126U Overheating protection controller
09/05/2012CN202421783U Power failure control device for target
09/05/2012CN101847858B Lightning-protection fuse with reliable alarm and overvoltage surge protection device thereof
09/05/2012CN101728014B Method for preventing cable fire
09/05/2012CN101609971B Thermal security device and method for hybrid vehicle recharging cable plugs
09/05/2012CN101373893B Over temperature protection circuit for battery
09/04/2012US8259428 Input protection circuit
08/2012
08/30/2012US20120218674 Overcurrent Protection System
08/30/2012DE102006051354B4 Motorsteuersystem An engine control system
08/29/2012EP2492967A2 Photovoltaic assembly with safeguard for fighting fire
08/29/2012CN202405757U Operation protection device for electric motor
08/29/2012CN202405754U Safety four-way valve for air conditioner
08/29/2012CN202405753U Anti-overheating motor
1 ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... 56