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