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)
07/2013
07/24/2013CN203083007U Electric heating device
07/24/2013CN103219778A 5V output mobile power supply
07/24/2013CN102029914B Electric automobile high-voltage safety device and control method
07/23/2013US8493703 Integrated circuit arrangement for safety critical regulation systems
07/23/2013US8493170 Overvoltage protection device having one or more parallel-connected overvoltage-limiting elements located in one physical unit
07/18/2013WO2013055256A3 Method for the explosion proofing of instruments or devices and device for the implementation thereof
07/18/2013WO2013037671A3 Charging circuit for a capacitance and method for charging a capacitance
07/18/2013US20130182360 Methods, apparatuses and systems for monitoring for exposure of electronic devices to moisture and reacting to exposure of electronic devices to moisture
07/17/2013CN203071555U Intelligent water-saving and water leakage-guaranteeing device
07/17/2013CN203071554U Over-temperature protection circuit
07/17/2013CN203071553U Temperature control protection circuit
07/17/2013CN203071552U Humidity detection security protection system of low-voltage intelligent power distribution cabinet
07/17/2013CN103208777A Method for intelligently detecting water level and realizing fuzzy control in photovoltaic pumping system
07/17/2013CN103208772A High-voltage transformer test protection device with multi-protection function
07/17/2013CN101816107B Circuit protector and electric connection box
07/17/2013CA2802608A1 Systems and methods for protecting electrical wire connections from overheating
07/16/2013CA2727752C Spa and method of controlling spa system
07/11/2013WO2013103662A1 Safety cover with integrated magnet for reed switch
07/11/2013US20130176655 Over-current protection device
07/11/2013US20130176649 System and method for compressor motor protection
07/10/2013CN203056568U Lightning protection module
07/10/2013CN203056545U Air conditioner compressor bearing temperature protection device
07/10/2013CN203053601U Temperature detection device
07/10/2013CN203041810U Tripping control circuit of electric cooker
07/10/2013CN103199828A Dual-protection solid-state relay
07/10/2013CN103199491A Novel design that electricity leakage occurs to household appliances, electric shock cannot occur to people
07/10/2013CN103199490A Gas power-off device used for coal mining machine of model MXG-500 in coal mine
07/09/2013US8482895 Electronic circuit board, magnetic sensor, and method for protecting power supply of electronic circuit
07/04/2013US20130170088 Electromechanical Excess Temperature Protection Element
07/04/2013DE102011106632B4 Wechselrichter mit Überwachung des Feuchtezustandes und Betriebsverfahren Inverter with monitoring of moisture condition and operating procedures
07/03/2013EP2610995A1 Electric power generation control system for vehicle
07/03/2013CN203039348U Circuit used to unkeep test field active infrared safe fence
07/03/2013CN203039347U Lightning protection apparatus and display apparatus
07/03/2013CN203029453U Safe multifunctional hand warmer
07/03/2013CN103187709A Temperature protection and automatic control device for motor
07/03/2013CN103187707A Short circuit overheating protection device of vehicle power main switch
07/02/2013US8477469 Overvoltage protection element
06/2013
06/27/2013WO2013092066A1 Protection apparatus, method and power supply system
06/27/2013WO2013091689A1 Separating device for direct current interruption between a photovoltaic generator and an electrical apparatus, and photovoltaic system having such a separating device
06/27/2013US20130163138 Wire protection method and wire protection device
06/26/2013CN203026939U Novel surge protector
06/26/2013CN203026913U Temperature protection circuit
06/26/2013CN203026912U Temperature control protective circuit
06/26/2013CN203026911U Automatic power off protector of winding machine
06/26/2013CN203026910U Super-conduction emergency quenching device and system for magnetic resonance
06/26/2013CN203018643U Automatic protection control circuit
06/26/2013CN103178727A Intelligent direct-current stabilized power supply
06/26/2013CN103178493A Relay protection test monitoring alarm device
06/25/2013US8472158 Protective device
06/20/2013DE102012008489A1 Switched socket for electrical load, has control device that is connected to temperature sensor which detects temperature of socket, to drive switching device in dependence on detected temperature value
06/20/2013DE102011089145A1 Schutzvorrichtung, Verfahren und Energieversorgungssystem Protection device, method, and power supply system
06/19/2013CN203014344U Non-electricity protection system of converter transformer or smoothing reactor
06/19/2013CN203012897U An automatically-controlled power monitoring device
06/19/2013CN103166200A Battery protection circuit and explosion-proof lighting device
06/19/2013CN103166194A Input overvoltage and under-voltage protection circuit of communication power supply module
06/19/2013CN103166193A Overheat protection circuit of communication power supply module
06/19/2013CN103166059A Extension socket assembly with thermal protection function
06/19/2013CN103162122A Time-based wireless control light-emitting diode (LED) lamp
06/19/2013CN101794683B Intelligent circuit breaker with automatic switching-in control unit
06/13/2013WO2013085414A1 Device for protecting an electrical power supply system from short-circuit currents in a circuit of an electrified vehicle
06/13/2013US20130148248 Power strip with heat protection function
06/12/2013EP2601719A2 Method for controlling individual photovoltaic modules in a photovoltaic installation, and control device
06/12/2013CN202997957U Switch power supply with high temperature automatic protection function
06/12/2013CN202997541U Video monitoring system surge protector capable of providing remote warning signal
06/12/2013CN202997509U Circuit protection device
06/12/2013CN202997508U Adhesion detecting device for AC contactor of heading machine
06/12/2013CN202997498U Universal electronic current relay
06/12/2013CN202997211U A manually-reset overload and overtemperature protection power socket
06/12/2013CN202980364U Warm-keeping shoe
06/12/2013CN102364623B Dry type transformer with protection circuit
06/12/2013CN102064719B LED (Light Emitting Diode) backlight power source circuit, backlight power source and multimedia device
06/05/2013EP2600476A1 Power safety system and method having a plurality of thermally-triggered electrical breaking arrangements
06/05/2013CN202979526U Explosion-proof relay box
06/05/2013CN202978260U Lightning-proof tripping protection device of printed circuit board (PCB)
06/05/2013CN202978224U Temperature alarm protective device of electrolytic copper powder rectification transformer
06/05/2013CN202978220U LED television electric shock protector
06/05/2013CN202978219U Temperature arc light comprehensive measurement and control system
06/05/2013CN202977977U Power distribution cabinet control system
06/05/2013CN202967983U Overload protection type intelligent milling machine
06/05/2013CN103138540A Converter IGBT gate driving device
06/05/2013CN103138326A Power safety system and method having a plurality of thermally-triggered electrical breaking arrangements
06/05/2013CN103138299A Storage battery protection structure
06/05/2013CN103138233A Integrated circuit
06/05/2013CN103138232A Ultrasonic nebulizer water shortage protection circuit
06/05/2013CN101958539B Signal lightning protector with remote signaling function
06/04/2013US8456788 Protection system for server
05/2013
05/30/2013WO2013076880A1 Power supply circuit
05/30/2013US20130135782 Variable precision thermal sensor
05/30/2013US20130134933 Power safety system and method having a plurality of thermally-triggered electrical breaking arrangements
05/29/2013EP2596373A1 Device and method for detecting a ground fault
05/29/2013CN202957578U Temperature protection device for transformer
05/29/2013CN202957576U Temperature protection and alarm device for transformer
05/29/2013CN102035183B Protection circuit for switching power supply
05/29/2013CN101615456B 过电压保护元件 Overvoltage protection devices
05/23/2013US20130128406 Integrated Thermistor and Metallic Element Device and Method
05/23/2013US20130128405 Automatic thermal shutdown circuit
05/22/2013CN103115564A Water inflowing detection sensor, water inflowing protection device and communication device and method
05/21/2013US8444394 Pump controller system and method
05/16/2013DE102011055425A1 Verfahren und Schaltungsanordnung zum Trennen einer elektrischen Verbindung zwischen zwei Anschlusspunkten Method and circuit arrangement for disconnecting an electrical connection between two connection points
05/15/2013CN202940568U Anti-electric shock device for advertising boards in rainy days
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