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)
08/2011
08/24/2011CN201946959U 锂电池充电钻功率积分保护电路 Rechargeable lithium battery protection circuit drill power integration
08/24/2011CN201946954U 烤面包炉保护电路 Toasters protection circuit
08/24/2011CN201946953U Protective device of alternating current electric welder coil
08/24/2011CN201946951U 电力计量智能防窃电模块 Electricity Metering Intelligent anti-theft module
08/24/2011CN201946950U 玻璃破裂自动防爆装置 Auto glass breakage-proof device
08/24/2011CN101346866B Protecting apparatus, and protecting method, signal processing method and electrical quantity detecting method employed by the protecting apparatus
08/23/2011US8004809 Semiconductor integrated circuit device having overcurrent limitation circuit
08/18/2011US20110199711 Temperature protection system for electronic devices
08/18/2011DE102011010359A1 Temperaturschutzsystem für elektronische Geräte Temperature protection system for electronic devices
08/17/2011CN201937244U 一种带无线温度测量的微机电动机保护监控装置 Computer motor protection monitoring device with a wireless temperature measurement
08/17/2011CN201937241U 加热器具安全装置及具有该装置的加热器具 Heating appliance with a heating appliance safety device and the device
08/17/2011CN201937240U Overheating protection circuit for printer
08/17/2011CN102160276A Normally-off protection element and control unit provided with same
08/17/2011CN102157918A Phase failure and overheating comprehensive protector for motor
08/17/2011CN102157917A Lower-than-lower-limit reverse control time base circuit
08/17/2011CN102157913A Overvoltage protection switch with function of preventing virtual connection
08/17/2011CN102156000A Electric motor, electric motor winding temperature detection method and device as well as electric motor winding thermal protection method and device
08/16/2011US8000075 Tube integrity safety switch
08/16/2011US7999502 Pumping system
08/11/2011US20110194223 Thermal protection circuit and electronic device using the same
08/10/2011EP2355289A2 Stepping motor connection detecting circuit
08/10/2011CN201928343U 手机非常温充电控制报警系统 Phone is very warm charge control alarm system
08/10/2011CN201928009U 防灾安全监控网 Disaster prevention and safety monitoring network
08/10/2011CN201927997U 干燥机温度安全保护装置 Dryer temperature safety device
08/10/2011CN201927996U 一种用于大位移电动振动台的过位移保护装置 A large displacement over displacement protection devices for electric shaker
08/10/2011CN201927563U 具有自动合闸控制单元的智能断路器 Control unit with automatic closing intelligent circuit breaker
08/10/2011CN102148559A Motor for water pump
08/10/2011CN102148491A Power interruption device for motorcycle falling
08/10/2011CN101540492B Intelligent fuse
08/05/2011DE202010003613U1 Photovoltaikanlage Photovoltaic system
08/04/2011US20110188166 PTC Device and Electrical Apparatus Containing the Same
08/03/2011CN201919209U 用于医疗设备中led灯的驱动电源 Drive power for medical devices led lights
08/03/2011CN201918714U 一种igbt模块过温保护电路 One kind igbt module over-temperature protection circuit
08/03/2011CN201918705U 变压器过流过热保护器 Transformer overheating protection overcurrent
08/03/2011CN201918703U 可恢复超温保护电路 Recoverable overtemperature protection circuit
08/03/2011CN201918702U 智能型电路保护控制器 Intelligent Circuit Protection Controller
08/03/2011CN201913401U 具有双重过热保护功能的电焊机 Welder has a dual overheating protection function
08/03/2011CN101651272B Fire-proof and electric leakage-proof safety plug
08/03/2011CN101546911B Multifunctional lightning protection module
08/03/2011CN101469697B Compressor driving apparatus and refrigeration circulating apparatus
08/02/2011US7990674 Load drive apparatus
08/02/2011US7990673 Safety loop for a light fixture
08/02/2011CA2327206C Thermal protection relay
07/2011
07/27/2011EP2347446A1 Solar module
07/27/2011CN201910949U Stepped constant-current source circuit structure
07/27/2011CN201910614U Over-temperature alarm and protection device for heat exchange water tank of artificial heart-lung machine
07/27/2011CN201910613U On-site instant-stop protection control device of belt conveyer
07/20/2011CN201904603U Temperature accurate detection and protection circuit of induction cooker
07/20/2011CN201904602U Power-off protection device used in water failure of water distiller
07/20/2011CN102130439A Leakage protection switch with virtual connection preventing function
07/20/2011CN101261893B Heat protection pressure sensitive resistor module
07/19/2011US7980085 Compressor diagnostic system
07/14/2011US20110170222 Method and apparatus for determining an operating voltage for preveting photovoltaic cell reverse breakdown during power conversion
07/14/2011US20110170221 PTC Device
07/14/2011US20110170217 Thermally protected surge suppression device
07/12/2011US7978452 Automotive overcurrent protection
07/07/2011WO2011079357A1 System for monitoring oil level and detecting leaks in power transformers, reactors, current and potential transformers, high voltage bushings and similar.
07/07/2011DE102010064253A1 Halbleiterbauelement mit Detektion thermisch bedingter Fehler Semiconductor device with detection of thermally induced errors
07/06/2011CN201893552U Signal lightning protection device with remote signaling function
07/06/2011CN201893549U Temperature-humidity protecting circuit of switch cabinet
07/06/2011CN201893542U Solenoid coil protecting system and electromagnetic clutch comprising same
07/06/2011CN201891617U Circuit system with thermal protection of pipeline pump
07/06/2011CN101361244B Electronic method for starting compressor
06/2011
06/30/2011US20110157755 Protection Circuits for Secondary Batteries
06/29/2011CN201887429U Temperature detection disconnection closed loop device
06/29/2011CN201887428U Circuit breaker
06/29/2011CN201887421U Square columnar integration over-loading protective element and protective circuit
06/29/2011CN201887419U Electric power regulator with fuse overheat detection device
06/29/2011CN201879132U Intelligent electronic shoe cabinet with self-protection function
06/29/2011CN101521078B Superconducting magnet with quench protection circuit
06/22/2011CN201878036U Inverter-type welding and cutting power supply with PFC function
06/22/2011CN201877798U Power safety distance voice prompt system
06/22/2011CN201877797U High-voltage power safety protection device of electric vehicle
06/22/2011CN201877783U Electric element temperature detecting device in control box
06/21/2011US7965485 Circuit protection device for photovoltaic systems
06/21/2011US7965476 Current producing circuit, current producing method, and electronic device
06/16/2011WO2011069548A1 Line fault detector
06/16/2011US20110141635 Thermally protected GFCI
06/16/2011DE102007028704B4 Verfahren zur Überwachung der Ölfüllung eines elektrischen Transformators Method for monitoring the oil filling of an electrical transformer
06/16/2011CA2783294A1 Line fault detector
06/15/2011EP2331905A1 Detection system for power tool
06/15/2011CN201868849U Automatic power distribution protecting device for reverse-osmosis water purifying machine
06/15/2011CN201868848U Power interruption controller with wireless communication function
06/15/2011CN201868847U Double-protecting control circuit for receiving firefighting compulsive-disconnecting AC and DC signals
06/15/2011CN201865951U Protection circuit for electric fan capable of stopping rotating by human touch
06/15/2011CN102097782A Safety circuit breaking method and device for electric blanket
06/14/2011US7961446 Temperature protection circuit, power supply, and electronic device
06/14/2011CA2648610C Rechargeable battery pack
06/09/2011US20110136385 Battery cable with provisions for integral circuit protection
06/09/2011US20110134578 Heat actuated interrupter receptacle
06/09/2011US20110134575 Heat sensor responsive to electrical overloads
06/08/2011CN201860097U High-low voltage bus temperature protector
06/08/2011CN101651326B Signal wire lightning protection protector with failure display function
06/08/2011CN101401271B Electro-mechanical actuator system, for instance for adjustable furniture
06/07/2011US7957112 Protection circuit for limiting operating power of electrical device and method thereof
06/02/2011US20110128659 Low power load swich with protection circuitry
06/01/2011EP2328246A1 Electricity distribution system and method for adapting a TT electricity distribution network
06/01/2011CN201854208U Temperature control junction box and photovoltaic power generating system using same
06/01/2011CN201854038U Intelligent damage resistance protector
06/01/2011CN201854019U Electric power temperature control device
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