Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02H - Emergency protective circuit arrangements › H02H 11 - Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
Patents for H02H 11 - Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result (2,416)
07/2014
07/02/2014CN203690914U 一种led显示屏控制系统中的电源反接保护装置 One kind of led display control system reverse power protection devices
07/02/2014CN203690913U 一种带短路保护的防反接装置 Anti-reverse device with a short-circuit protection
07/02/2014CN103904620A 一种直流电源输入防反灌电路及方法 A DC power input the anti-anti irrigation circuit and method
07/02/2014CN102545198B 一种共正极结构的太阳能充电控制器的防反接保护电路 A total solar charge controller cathode structure of anti-reverse protection circuit
06/2014
06/26/2014WO2014099135A1 Remote disconnect safety mechanism
06/26/2014DE102011014759B4 Photovoltaikanlage mit einer Sicherungs-Vorrichtung zur Sicherung der Photovoltaikmodule der Photovoltaikanlage Photovoltaic system with a backup device for securing the photovoltaic modules of the photovoltaic system
06/25/2014CN203675400U 一种led驱动装置、电池充电器及其驱动控制电路 One kind of led drive, battery charger and drive control circuit
06/25/2014CN203675031U 一种变频器电机驱动电路及变频器 One kind of inverter motor drive circuit and inverter
06/25/2014CN103887764A 兼具定时自检和反接线保护功能的漏电检测保护电路 Both the timing and the anti-self-test wiring protection leakage detection and protection circuits
06/24/2014US8760170 Fuse continuity detection
06/19/2014WO2014090751A1 Circuit electrical circuit comprising an interruption component for blocking power|supply from a battery when the battery voltage is below a threshold, and device|comprising such an electrical circuit
06/19/2014WO2014090470A1 Protective circuit
06/19/2014US20140167528 Remote disconnect safety mechanism
06/18/2014CN203660533U 断电保护电路 Power protection circuit
06/18/2014CN103872643A Anti electric wall circuit for leakage protection switch and application of the same
06/18/2014CN102270839B Electronic device with protective circuit
06/17/2014US8754552 Permittivity-based paper shredder control system
06/12/2014US20140162496 Protection circuitry for reversible connectors
06/12/2014DE202014102367U1 Multifunktionales Schutzgerät der Stromabgabe Multifunctional protection unit of electricity supply
06/11/2014CN203645623U 一种太阳能控制器pv自启动与反接告警电路 A solar pv controller circuit from the start and reverse alarm
06/11/2014CN203645622U 一种太阳能光伏直流控制器 A solar photovoltaic DC Controller
06/11/2014CN203645321U 防呆保护电路 Foolproof protection circuit
06/04/2014CN103840436A Cell reversal-connection protection circuit
05/2014
05/28/2014CN203617764U 一种具有电池极性反接保护的充电电路 Having a battery charging circuit reverse polarity protection
05/28/2014CN103825266A 一种车载充电机后级输出防反接电路 An in-vehicle charger output after the class anti-reverse circuit
05/28/2014CN102223072B 具宽幅输入电压范围的双开关返驰式功率转换器 With wide input voltage range of two-switch flyback power converters
05/27/2014US8736118 Single-channel safety output
05/21/2014CN203607846U 充电电池保护电路 Rechargeable battery protection circuit
05/21/2014CN103812088A 取电保护装置 Take power protection devices
05/20/2014US8732489 Communication system for use in hazardous environments
05/14/2014CN103796387A 一种led驱动装置、电池充电器及其驱动控制电路 One kind of led drive, battery charger and drive control circuit
05/07/2014CN203589723U 电源输出电流方向控制与保护装置 Power output current direction control and protection devices
05/07/2014CN203589722U 一种用于直流供电的防止反接电路 Prevent reverse circuit for DC-powered
05/07/2014CN103782469A 开关驱动电路、逆变器装置以及动力转向装置 Switch drive circuit, an inverter device, and power steering device
05/07/2014CN102545155B 一种太阳能电池有源防反接与保护电路 A solar cell with an active anti-reverse protection circuit
05/01/2014WO2014064142A1 Dc converter
04/2014
04/30/2014CN203574427U Charger for motor vehicle mutual charging through live wire connection
04/30/2014CN203574367U Reverse connection protective circuit of power supply
04/30/2014CN103765517A Power supply circuit and polarity reversal protection circuit
04/30/2014CN103762702A Charging device of electronic equipment and power adapter of charging device
04/30/2014CN103762690A 充电系统 Charging System
04/29/2014US8710704 Performance venue with dynamic mechanical load management system and method
04/23/2014CN203562778U Device preventing switching-on when ground wire is not removed
04/23/2014CN203562768U Reverse connection prevention circuit of storage battery
04/23/2014CN203555977U Phase-sequence-protection hydrogen peroxide low-temperature plasma sterilizer
04/23/2014CN103746375A Automatic small-power supply removal device
04/16/2014CN203553935U Protection circuit for preventing power supply from being damaged due to high-gear and low-gear switching during operation of variable-frequency power supply
04/16/2014CN203553934U 485 interface hot-swap protection circuit
04/16/2014CN203553933U Circuit for storage battery isolation reversal connection protection
04/16/2014CN102077433B Circuit breaker with improved re-closing functionality
04/10/2014WO2014053302A1 Electric power meter
04/09/2014EP2715898A1 Residual-current protection for electric tools
04/09/2014CN203537008U Large current circuit of preventing battery reverse connection
04/09/2014CN203536957U Protective circuit for preventing power supply damage by frequency gear switching in operation of variable-frequency power supply
04/09/2014CN203536956U Three-phase alternating current phase sequence error correction device
04/09/2014CN203536929U Load over-current and input power supply reversal connection composite protection circuit
04/09/2014CN103715970A Frequency converter and motor drive circuit thereof
04/03/2014WO2014050407A1 Semiconductor device
04/03/2014WO2014048278A1 Anti-back-current method and device for grid-connected power generation system
04/02/2014CN103703673A Method and control device for protection time setting in electric drive system
04/02/2014CN103701170A Discharge control device, battery system and electric vehicle
04/02/2014CN101809838B A detection circuit and a method for detecting a wrong supply voltage
03/2014
03/27/2014WO2014044297A1 Circuit for protecting an electric load against reverse voltage and over -voltage and bearing assembly comprising such a circuit
03/26/2014CN203504175U Power-supply reversed connection prevention circuit and the power-supply reversed connection prevention circuit of vehicle-mounted communication unit
03/26/2014CN203504141U Low power consumption outage protection switch
03/26/2014CN103683266A Rechargeable battery protection circuit
03/26/2014CN103683265A Power source output current direction control and protection device
03/26/2014CN103683264A Circuit for preventing reverse plug in of direct current power supply and lamp
03/26/2014CN103683263A Circuit for preventing reverse plug in of direct current power supply and lamp
03/26/2014CN103683174A Safety control apparatus
03/19/2014CN203491754U Reverse-connection-prevention protective plate for vanadium cell
03/19/2014CN203491695U Reversal connection-resistant protective circuit for battery input of uninterrupted power source
03/13/2014DE102013010823A1 Vorrichtung und Verfahren zum Identifizieren einer Spannung und einer Frequenz, die einer Spannung zuzuführen ist Apparatus and method for identifying a voltage and a frequency to be supplied to a voltage
03/12/2014EP2706639A1 Surge protection circuit
03/12/2014CN203481904U Charger with battery reverse connection detection and protection functions
03/12/2014CN203481820U Direct current power positive and negative pole reverse connection protection circuit with low energy consumption
03/12/2014CN203481819U DC input terminal anti-reverse-connection protection circuit and DC input equipment
03/12/2014CN103633922A Motor drive deice
03/12/2014CN102282736B Switch control circuit for power supply and power supplying circuit
03/06/2014US20140062222 Methods, systems, and apparatus for automated maintenance mode switching
03/05/2014EP2702686A2 Method and control device for protection time setting in an electric drive system
02/2014
02/27/2014DE102012217884A1 Schaltungsanordnung mit einem Wechselrichter Circuit arrangement with an inverter
02/27/2014DE102012215190A1 Method for diagnosing aging of wear-dependant contactor for use with e.g. lithium ion battery used in motor car, involves activating measured insulation resistance between electrical terminals, if resistance falls below given value
02/26/2014CN203456941U Efficient battery and external power supply automatic switching circuit having multiple protection function
02/26/2014CN203456872U Protection circuit for power supply of three-phase power source
02/26/2014CN103607019A Charger for motor vehicle mutual charging through live wire connection
02/25/2014US8659189 Control system for a material handling application
02/20/2014DE102012214774A1 Electronic circuit for motor vehicle control unit, has secondary functional assembly with components and/or circuit units, in which malfunction due to polarity is not tolerated so that permanent damage and/or malfunction is caused
02/19/2014CN203445612U Multipath continuous heavy current pulse output control circuit
02/19/2014CN203445592U High-side output circuit with short-circuit protection
02/19/2014CN103595037A Three-phase alternating current phase sequence error correction device
02/12/2014CN103579992A Voltage type leakage protection power line over-current protection device for electric water heater
02/06/2014WO2013167060A3 Charging protection device for intelligent terminal and intelligent terminal
02/05/2014CN203423487U Novel countercurrent protector
02/05/2014CN203423486U Reverse connection prevention circuit for power supply
02/05/2014CN103560504A Protection circuit for preventing power supply from being damaged caused by high and low gear switching in operation of variable-frequency power source
02/05/2014CN103560503A Protective circuit for preventing frequency tap position switchover from damaging power source when variable-frequency power source operates
02/05/2014CN103560502A 485 port hot plug protecting circuit
02/05/2014CN102280862B Frequency converter input/output reverse connection detection protection method and device
02/04/2014US8643225 Lock-out, tag-out system using safety network
1 2 3 4 5 6 7 8 9 10 11 12 ... 25