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)
02/2012
02/15/2012CN102355026A Backup energy-storage power supply managing system of coal mine electronic device
02/15/2012CN102354951A Temperature protection circuit and method
02/15/2012CN102352815A Wind generating set
02/09/2012WO2012016939A1 Measuring system
02/09/2012US20120031581 Thermal control system for fault detection and mitigation within a power generation system
02/09/2012DE102010047077B3 Device for safe disconnection of photovoltaic plant, has pressure chamber opened under certain environmental conditions in building such that pressure value of print medium is fallen below and short circuit switch is changed into idle state
02/09/2012DE102007046087B4 Verfahren zur Vermeidung der Lebensdauerreduktion von leistungselektronischen Bauelementen A method for avoiding the lifetime reduction of power electronic components,
02/08/2012CN202142844U 一种高压开关柜用自动断电保护装置 One kind of high voltage switchgear with automatic power-off protection device
02/08/2012CN101874754B 一种安全式防爆暖手器 A safe and explosion-proof hand warmers
02/02/2012WO2012012985A1 Protection circuit for outlet
02/02/2012US20120028083 Protection circuit module with thermistor and battery pack including the same
02/02/2012US20120026635 Ptc device, ptc device manufacturing method, and electric device provided with ptc device
02/02/2012CA2778377A1 Protection circuit for electric outlet
02/01/2012CN202134895U 电机简易自动保护器 Easy auto motor protector
02/01/2012CN202134892U 一种智能温度控制的干式变压器 An intelligent temperature-controlled dry-type transformers
02/01/2012CN202132795U 恒温保护双重散热集成光源led工矿灯 Dual heat protection thermostat integrated light source led mining lamp
02/01/2012CN102340134A Circuit system protection device
02/01/2012CN102340127A Digitalized comprehensive motor protector
01/2012
01/26/2012WO2012010193A1 Device and method for detecting a ground fault
01/25/2012CN202127248U Electric energy optimizing device of power-driven drilling machine
01/25/2012CN102332701A Safety intelligent leakage protector and control method thereof
01/25/2012CN101763808B Active type matrix display as well as temperature sensing control circuit and method thereof
01/25/2012CN101420117B Water immersion protection device and water-proof electricity supply system for the device
01/19/2012US20120014019 Method of operating a household appliance
01/18/2012CN202121318U Over-voltage protection module of direct current circuit
01/18/2012CN202121314U A 48 V circuit hot swap protective device
01/12/2012US20120008246 Safety circuit and battery pack using the same
01/12/2012US20120008245 Secondary thermal sensor for primary conductors
01/12/2012DE102010026780A1 Messen einer Temperatur bei einer kontaktlosen Übertragung von Energie Measuring a temperature at a contactless transmission of energy
01/11/2012CN202111459U Safety protection device of electric blanket
01/11/2012CN1942982B Method and device for detecting the degree of pollution in an operational converter
01/11/2012CN102316623A Uninterrupted power supply sensing type street lamp power supply controller
01/11/2012CN102312652A Protection device for electric rolling door
01/11/2012CN101949232B Portable intelligent safety fence
01/11/2012CN101572165B Self-cooling high-frequency transformer group with temperature protection function
01/10/2012CA2469550C Selective potting for controlled failure and electronic devices employing the same
01/10/2012CA2357641C Resistive water sensor for hot tub spa heating element
01/04/2012CN202103410U Over-temperature protection circuit of switch power supply
01/04/2012CN202103405U Passive signal wind electricity locking device of coal mine power supply system
01/04/2012CN101714750B LED protecting chip based on PWM shunt
01/03/2012US8089742 Overcurrent protection apparatus for load circuit
12/2011
12/29/2011US20110317324 Solar Module with Overheat Protection
12/28/2011EP1786058B1 Electric power source device
12/28/2011CN202094609U 电动机缺相、过载保护的改良结构 Improved structure of the motor phase, overload protection
12/28/2011CN202094430U 一种智能型防触电安全插座 An intelligent electric shock safety socket
12/28/2011CN202086139U 安全电热毯 Security blanket
12/28/2011CN102299508A 一种带双重过温保护电路的电源 A tape double over-temperature protection circuit power
12/28/2011CN102299502A 一种包塑机的切断保护装置 Cut off protection device presses a package
12/27/2011US8085514 Modular on-machine controller
12/22/2011US20110310522 Temperature protection circuit
12/21/2011EP2398123A2 Method and safety circuit for operating a photovoltaic device
12/21/2011CN202084940U Serially-reactive LC (inductance capacitance) compensation module structure
12/21/2011CN202084910U 一种可过热保护的高压变频装置 One kind of high voltage inverter can overheat protection device
12/21/2011CN202084152U 多级别涉水智能预警保护器 Intelligent multi-level warning wading protection
12/21/2011CN102290988A 大容量多重化dc-dc电源 Large-capacity multiplex dc-dc power supply
12/21/2011CN102290797A 一种智能配电安全控制系统 An intelligent power distribution control system security
12/21/2011CN102290788A 一种潜水泵电动机的测量保护装置 Protection device measuring a submersible pump motor
12/21/2011CN102290784A 高温保护电路 High temperature protection circuit
12/21/2011CN102290783A 电热毯的安全断路方法及装置 Method and apparatus for safe disconnection blanket
12/21/2011CN102284548A 一种钢带卷管机的断带保护装置 Fault protection device with a strip of paper tube machine
12/21/2011CN101949503B 强制对流散热的led环形灯管 Forced convection heat led circular tube
12/15/2011WO2011153788A1 Solar photovoltaic generation system
12/15/2011US20110304943 Relocatable surge suppression or surge protection device
12/14/2011EP2395621A1 Thermal compensation control for a motor starter
12/14/2011CN202076781U 带温度监测的保护器 With temperature monitoring protection
12/14/2011CN202069889U 电热压力蒸汽灭菌器 Electric pressure steam sterilizer
12/14/2011CN102280852A 一种电动列车主电路的制动电阻保护方法及设备 An electric train braking resistor main circuit protection method and apparatus
12/14/2011CN102280851A 清污机智能过载保护装置 Cleaning machine intelligent overload protection device
12/14/2011CN102279536A 控制异常负载的高压电源 Control of high voltage power supply abnormal load
12/14/2011CN101752846B 一种弧光短路保护装置及其控制方法 One kind of arc short-circuit protection device and control method
12/14/2011CN101512533B 基于异常通知设备状况的方法 Abnormal status notification device-based approach
12/08/2011WO2011152526A1 Control device for electric power converter
12/08/2011US20110299209 Battery protection module
12/07/2011CN202068620U Thermal-protection and lightening-proof LED driving power supply without electrolytic capacitors
12/07/2011CN202068390U 带过载、过热、短路、过压保护的直流驱动模块 With overload, overheating, short circuit, overvoltage DC drive module
12/07/2011CN202068272U 一种带有温度控制的转向助力电机 Power steering motor with a temperature-controlled
12/07/2011CN202068171U Protective device for electronic equipment in water
12/07/2011CN101529684B 用于保护加热元件的方法和加热设备 Method for protecting the heating element and the heating device
12/06/2011US8072725 Connection unit and vehicle incorporating the same
12/01/2011DE10311070B4 Motorwerkzeug mit einer Batterie Power tool with a battery
11/2011
11/30/2011CN202059698U 燃烧报警断电隔热电柜 Alarm off burning insulation panels
11/30/2011CN202059155U 消防报警断电电柜 Fire alarm off electrical cabinet
11/30/2011CN202059154U 一种连杆保护器 One kind of link protection
11/30/2011CN102265476A 电气系统中的防火装置 Electrical system fire protection equipment
11/30/2011CN102263401A 电源装置 Power supply unit
11/30/2011CN101794982B 饮水机防干烧装置 Anti-dry water dispenser device
11/23/2011CN202050573U LED (light-emitting diode) lamp control circuit with overvoltage protection function for key components
11/23/2011CN202050232U Overheating protector of transformer
11/23/2011CN202050229U Frequency converter for explosion-proof special storage battery electric locomotive for coal mine
11/23/2011CN102255289A Thyristor alternating current power regulator control system and application thereof in electrical heating temperature control
11/23/2011CN102255282A Temperature control method for permanent magnet synchronous motor and intelligent power unit system of pure electric vehicle
11/23/2011CN102255281A Oil shortage monitoring device of vertical reducer
11/23/2011CN102255280A Automatic power-off protection device during opening of lamp cover of lamp
11/23/2011CN102255279A Anti-theft safety device of electric appliance
11/23/2011CN102254659A Device for protecting against surge voltages with enhanced thermal disconnector
11/17/2011US20110279933 Circuit interrupting device with reset lockout
11/16/2011CN202043362U Sodium lamp energy-saving control circuit with temperature control protection function
11/16/2011CN202043000U Motor temperature acquisition device with compact integrated structure
11/16/2011CN202042949U Electrified displaying and temperature monitoring device for ring main unit and junction box
11/16/2011CN202042882U Circuit capable of realizing variable-frequency speed regulation and temperature protection circuit to fan
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