Patents
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)
06/2011
06/01/2011CN102082868A Mobile phone abnormal temperature charging control alarm system
05/2011
05/31/2011US7952461 Sensor element for a fault interrupter and load break switch
05/31/2011US7952362 Device for measuring the loss factor
05/25/2011CN201846296U Fan driving circuit capable of regulating speed automatically and power supplying circuit
05/25/2011CN201846244U Ozone high-voltage power supply
05/25/2011CN201846067U Circuit for real time monitoring and carefully protecting power supply
05/25/2011CN201844256U LED (light-emitting diode) ring-shaped lamp tube with forced convection radiation
05/25/2011CN201844255U LED lamp tube with effect of forced convection heat dissipation
05/25/2011CN201844254U LED (light-emitting diode) bulb capable of dissipating heat through forced convection
05/25/2011CN201840321U Anti-leakage controller of water purifier
05/25/2011CN102076155A Power limiting method and apparatus
05/25/2011CN102074935A Anti-dry heating alarm circuit for rinse tank of solar energy batteries
05/25/2011CN102074926A Single fire monitor
05/25/2011CN101399439B Battery protection method and apparatus used for electronic product
05/25/2011CN101051743B Over-temperature protection circuit for transformer in reverse exciting topological power
05/24/2011US7948391 Signaling device for a safety circuit
05/24/2011CA2574336C Real-time production-side monitoring and control for heat assisted fluid recovery applications
05/19/2011WO2010122467A4 Firevoider
05/19/2011DE10148488B4 Anlasser mit Überhitzungsschutzeinrichtung einschließlich einer Bürsteneinrichtung Starter with thermal protector including a brush device
05/18/2011CN201838989U Dual-protection control device for thermal sensitive head
05/18/2011CN201838988U Special anti-explosion electric equipment
05/18/2011CN201838976U Electric leakage monitor with screen display function for electrical equipment
05/18/2011CN201838512U Thermal protector
05/18/2011CN201836744U LED (light-emitting diode) bulkhead lamp
05/18/2011CN201835533U Concrete vibrator
05/18/2011CN102064719A LED (Light Emitting Diode) backlight power source circuit, backlight power source and multimedia device
05/18/2011CN102064526A Circuit protection system
05/18/2011CN102064525A Large-current connector safety monitoring method
05/18/2011CN101170251B Electronic quick oil pressure relay device for oil filling power device
05/17/2011US7944667 Thermal security for hybrid vehicle recharging cable plugs device and method
05/17/2011US7944666 Hot plug electronic device with high using safety and over-thermal protection device thereof
05/17/2011US7944660 Micro-electromechanical system based selectively coordinated protection systems and methods for electrical distribution
05/12/2011US20110110001 Motor overload protecting device, motor start device, backup protecting element and process for obtaining a backup protecting element
05/12/2011DE102010042905A1 Halbleiterbauelement mit Detektion thermisch bedingter Fehler Semiconductor device with detection of thermally induced errors
05/12/2011DE102009046490A1 Schutzeinrichtung für ein elektrisches Gerät Protection device for an electrical appliance
05/12/2011DE102009046446A1 Elektronisches Bauelement Electronic component
05/11/2011CN201829932U Overheat protector for motor
05/11/2011CN201829926U Electric heating protective device
05/11/2011CN102055170A Overheat prevention circuit for heat source of thermotherapy device
05/11/2011CN102055169A Over-temperature protection circuit
05/11/2011CN102055168A Overheat protection circuit
05/11/2011CN102055167A Process deviation influence resisting over-temperature protection circuit
05/11/2011CN102055166A Power equipment and high-temperature self-protection method thereof
05/11/2011CN102049112A Fire-fighting linkage system and equipment applied to communication machine room
05/11/2011CN101378188B Heat protection method for device and corresponding device
05/10/2011US7940505 Low power load switch with protection circuitry
05/05/2011WO2011052623A1 Inverter device
05/05/2011WO2011051628A2 Facility for producing electric current using solar radiation, and method for securing a building provided with such a facility
05/05/2011WO2011050568A1 Electric device and high temperature self-protecting method thereof
05/05/2011CA2778965A1 Facility for producing electric current using solar radiation, and method for securing a building provided with such a facility
05/04/2011CN201821280U High voltage generator of smog air purifier
05/04/2011CN201821083U Overtemperature protection device of dehumidifying and drying oven
05/04/2011CN201821082U Automatic power off device capable of adjusting heating of automobile seat
05/04/2011CN201821081U Integrated alarm circuit breaker of explosionproof locomotive
05/04/2011CN201820095U Anti-kinking automatic control device for logging cable
05/04/2011CN201818429U Wind generating set main control system suitable for low-temperature environment
05/04/2011CN102045903A Method for protecting induction heating coil by utilizing water flow relay
05/04/2011CN102045047A Semiconductor device
05/04/2011CN102044860A Improved tri-mode over-voltage protection and disconnect circuit apparatus and method
05/03/2011USRE42319 Circuit protection device
05/03/2011US7936545 Power supply control system
05/03/2011US7936541 Adjustable rating for a fault interrupter and load break switch
04/2011
04/27/2011EP2313790A1 Protection circuit
04/27/2011CN201813597U Protective device of emitting element
04/27/2011CN201813143U Anti-dry burning device of water dispenser
04/27/2011CN201813031U Protection type plug board
04/27/2011CN102035191A Igbt module over-temperature protection circuit
04/27/2011CN102035183A Protection circuit for switching power supply
04/27/2011CN102035179A Motor protector using positive temperature coefficient thermistor for protection
04/27/2011CN102035177A Passive remote control system and control method
04/27/2011CN102035176A Electrical switching apparatus and protection apparatus determining thermal age of another apparatus or a number of insulators
04/27/2011CN102035175A Over-temperature and over-current double protection element and manufacturing method thereof
04/27/2011CN102035174A Security protection controller and electric hand drill using same
04/27/2011CN102034586A Passive quench protection circuit for superconducting magnets
04/27/2011CN102029914A Electric automobile high-voltage safety device and control method
04/26/2011US7930895 Brushless direct current motor, compressor and air conditioner having the same
04/20/2011EP2311176A2 Apparatus for protecting a dc voltage converter
04/20/2011EP0958643B1 Circuit breaker for disconnecting an electrical apparatus from electrical network
04/20/2011CN201805220U Intelligent voltage-stabilizing power supply control device for atmosphere monitoring station
04/20/2011CN201805210U Pumping controller
04/20/2011CN102025132A Temperature and humidity protective circuit of switch cabinet
04/20/2011CN102025125A Protection controller, system having same, and method for protecting system
04/19/2011US7929267 System comprising an automotive fuse and an A/D converter
04/14/2011DE102009049026A1 Method for increasing driving force of control drive that is utilized to adjust lighting width of headlight in motor vehicle, involves switching off and on actuator in case of blockade by temperature rise protection of integrated circuit
04/13/2011EP1535383B1 Temperature monitoring system for electrical equipment
04/13/2011CN201797476U Electric vehicle motor controller
04/13/2011CN201797315U Safety protection device for dough mixer
04/13/2011CN201795353U Led lamp device
04/13/2011CN201794503U Protector of electric rolling door
04/12/2011US7925388 Remotely controllable wireless energy control unit
04/07/2011WO2011040295A1 Overcurrent cutoff device, and overcurrent detecting element to be used for overcurrent cutoff device
04/06/2011CN201789298U Intelligent shockless capacitance switching electronic integrated switch
04/06/2011CN201789273U Protective system for electric motors
04/06/2011CN201789270U Over-rolling-preventive and pressure-preventive protecting device of door/window rolling device
04/06/2011CN201789269U Automobile electrical protection circuit
04/06/2011CN201789266U Electric leakage monitoring circuit for electrical appliance device
04/06/2011CN201783669U Cordless magnetic base drill
04/06/2011CN102007659A Load circuit protection device
04/06/2011CN102005751A Safe high-efficiency high-voltage power supply method for server
04/06/2011CN102005733A Battery pack and its function stopping method
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