Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02H - Emergency protective circuit arrangements › H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection
Patents for H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (33,031)
12/2014
12/17/2014CN104218521A 一种低压保护电路 A low-pressure protection circuit
12/17/2014CN104218520A 隔离式过压保护电路以及灯具 Isolated overvoltage protection circuit and fixtures
12/17/2014CN104218519A 过压保护电路以及灯具 Overvoltage protection circuit and fixtures
12/17/2014CN104218518A 过流过压保护电路及其灯具 Over-current protection circuit and fixtures
12/17/2014CN104218517A 一种供电电路的复位方法及系统 Reset method and system power supply circuit
12/17/2014CN104218516A 防盗电智能用电保护系统及防盗电方法 Electric burglar alarm intelligent power protection systems and electrical methods
12/17/2014CN103107509B 基于电子表格的全自动继电保护定值整定计算及校验方法 Value-based automatic relay setting calculation spreadsheet and validation methods
12/17/2014CN102969695B 中性点经小电阻接地方式时的接地预告方每 When a small neutral point grounding grounding resistance per square notice
12/17/2014CN102842967B 输电线路自取电装置 Transmission lines and seeking an electrical device
12/17/2014CN102025170B 显示式计算型蓄电池即时电量充放电保护管理系统 Instant display computing power type battery charge and discharge protection management system
12/16/2014US8914555 Methods, systems and apparatus for determining whether an accessory includes particular circuitry
12/16/2014US8913364 Decoupling arrangement
12/16/2014US8913361 Overvoltage protection circuit and portable electronic device comprising same
12/16/2014US8913360 Controllers, power supplies and control methods
12/16/2014US8913359 Latch-up free RC-based NMOS ESD power clamp in HV use
12/16/2014US8913355 Totally insulated switched mode power supply
12/16/2014US8912787 System and method to provide talking feature and interactive voice menu in phasing meters
12/11/2014US20140362488 Short-circuit protection structure
12/11/2014US20140362486 Low fault current isolator system
12/11/2014US20140362483 DC Supply Unit For A Power Provision Unit
12/11/2014US20140362480 Safety switching device with power supply
12/10/2014CN204012711U 谐波抑制装置 Harmonic suppression device
12/10/2014CN204012700U 配电网中性点接地系统 Distribution network neutral grounding system
12/10/2014CN204012697U 一种应用于激光机内部控制部分电源的防护结构 Applied to the internal control part of the power laser protective structure
12/10/2014CN204012684U 具备自复位功能的多相过压/欠压故障保护装置 With self-reset function multiphase overvoltage / undervoltage fault protection device
12/10/2014CN204012658U 配电变压器中性线断线保护装置 Distribution transformer neutral line break protection device
12/10/2014CN204012654U 一种新型漏电开关 A new GFCI
12/10/2014CN204012653U 一种电路停电、漏电保护装置 A circuit power, leakage protection device
12/10/2014CN204012652U 一种基于继电器的漏电保护器 Based leakage protection relays
12/10/2014CN204012651U 一种直流漏电保护电路 A DC leakage protection circuit
12/10/2014CN204012650U 单相电源触电防护装置 Single-phase power electric shock protection devices
12/10/2014CN204012649U 可调灵敏度的漏电保护器 Adjustable sensitivity leakage protection
12/10/2014CN204012648U 一种新型直流漏电保护电路 A new DC leakage protection circuit
12/10/2014CN204012647U 基于pwm控制器的igbt欠压保护驱动电路 Undervoltage protection circuit based igbt pwm controller driver
12/10/2014CN204012646U 一种电器设备多功能保护装置 An electric appliance equipment multifunction protection device
12/10/2014CN204012645U 家用过电压保护开关 Household overvoltage protection switch
12/10/2014CN204012644U 一种绝缘杆电压感应自动断开装置 An insulated rod voltage sensing automatic disconnection device
12/10/2014CN204012643U 过欠电压保护器 Over-under-voltage protection
12/10/2014CN204012642U 用于电热地毯的保护电路 Protection circuit for electric carpet
12/10/2014CN204012641U 一种智能型总线空开 An intelligent bus open space
12/10/2014CN204012026U 一种家用漏电自动报警保护插座 One kind of household leakage protection socket automatic alarm
12/10/2014CN204008816U 电流侦测系统及其电力线控制模块 Current detection systems and power line control module
12/10/2014CN104205635A 过热保护电路和过热保护方法 Overheat protection circuit and thermal protection methods
12/10/2014CN104205543A 可分离绕组电机的启动器装置、系统和/或方法 Starter motor windings detachable devices, systems and / or methods
12/10/2014CN104203636A 用于高压系统的防护装置以及用于防护高压系统的方法 Guards high-pressure system and a method for high-pressure system of protection for
12/10/2014CN104201658A 一种基于虚拟制动电流的输电线路差动保护方法 Transmission line differential protection method based virtual braking current
12/10/2014CN104201652A 一种电源保护控制方法 A power protection control method
12/10/2014CN104201650A 基于电流调整的区域差动保护方法 Differential protection method based on the region's current adjustment
12/10/2014CN104201648A 一种配电新接法及其装置 A new access method and apparatus for power distribution
12/10/2014CN104201647A 电器外壳漏电保护电路及方法 Electrical enclosure leakage protection circuit and method
12/10/2014CN104201646A 一种电路停电、漏电保护装置 A circuit power, leakage protection device
12/10/2014CN104201645A 一种防采样值异常大数的差动保护方法 An anti Tarsus abnormal samples differential protection methods
12/10/2014CN104201644A 过压保护电路以及过压保护的方法 Overvoltage protection circuit and method of
12/10/2014CN104201643A 一种市电电压保护电路 One kind of mains voltage protection circuit
12/10/2014CN104201642A 智能电能表加装漏电过流保护装置 Smart meter installation leakage current protection device
12/10/2014CN104201641A 一种提高容性负载启动能力的本质安全电路 An intrinsically safe circuit capacitive load to improve the ability to start
12/10/2014CN104201640A 自复位多功能防雷分断器 Lightning breaking self-resetting multifunction device
12/10/2014CN104201639A 一种空气开关 An air switch
12/10/2014CN102946083B 一种智能家庭断路器 An intelligent home breaker
12/10/2014CN102931629B 电流型变送信号输入通道快速继电器保护方法和电路 Current-transmission signal input channel fast relay protection method and circuit
12/10/2014CN102792538B 用于接地故障电路中断装置的监测电路的方法及设备 A method for ground fault circuit interrupter of the circuit arrangement and monitoring equipment
12/10/2014CN102752903B 发光二极管驱动电路及其保护电路 LED driver circuit and protection circuit
12/10/2014CN102738765B 电路保护装置及保护方法 Circuit protection devices and protection methods
12/10/2014CN102709871B 一种抑制冲击电流的电路及供电电路 A method of inhibiting the inrush current of the circuit and power supply circuit
12/10/2014CN102611070B 一种臭氧发生器脉冲同步定时保护方法 One kind of protective ozone generator pulse timing synchronization method
12/10/2014CN102522725B 用于集成电路测试系统的智能过流保护电路 Smart overcurrent protection circuit for an integrated circuit test system
12/09/2014US8910131 Method and apparatus for generating an application program for a safety-related control unit
12/09/2014US8908780 Protective relay and method for controlling the same
12/09/2014US8908347 Apparatus, system, and method for electrostatic discharge protection
12/09/2014US8908344 Overheating protection circuit
12/09/2014US8908343 System for electric distribution system protection and control and method of assembling the same
12/09/2014US8908342 Systems, methods and apparatus for protecting power distribution feeder systems
12/09/2014US8908341 Power clamp for high voltage integrated circuits
12/09/2014US8908339 Methods and appratus for ground fault circuit interrupt detection using a single transformer
12/09/2014US8908338 Methods and apparatus for multi-frequency ground fault circuit interrupt grounded neutral fault detection
12/09/2014US8908335 Arc extinguishing stab housing and method
12/09/2014US8907678 Methods and apparatus for sensing ground leakage and automated self testing thereof
12/09/2014US8907641 Circuit and method for short circuit protection
12/09/2014US8907630 Inrush current protection circuit
12/04/2014US20140355159 Integration unit and protective relay system
12/04/2014US20140355158 Shutdown protection for bus line drivers
12/04/2014US20140354618 Display device and protecting method of the same
12/03/2014DE202014105425U1 Anordnung zum Kurzschlussschutz eines elektrischen Systems und elektrisches System Arrangement for short-circuit protection of an electrical system and electrical system
12/02/2014US8902558 Control device for controlling a circuit breaker, and methods
12/02/2014US8902557 Fault protector for opto-electronic devices and associated methods
12/02/2014US8902555 Smart alarm plug, socket, wall-mounted socket or connector
12/02/2014US8902554 Over-voltage tolerant circuit and method
12/02/2014US8902553 Measuring arrangement for determining a measured quantity
12/02/2014US8902551 Inverter for an electric machine and method for operating an inverter for an electric machine
11/2014
11/27/2014US20140350794 Managing Steering with Short From Battery to Ground
11/27/2014US20140347791 Electrical Power Distribution and Conversion Assembly Suitable For Portable Work Platforms
11/27/2014US20140347776 Package module of battery protection circuit
11/27/2014US20140347775 Battery protection circuit
11/27/2014US20140347770 Protection of photovoltaic modules of a photovoltaic generator against surge voltages relative to ground
11/27/2014US20140347769 Electric-vehicular charge and discharge device
11/27/2014US20140347768 Self-testing auto monitor ground fault circuit interrupter (gfci) with power denial
11/27/2014US20140346891 Device and method to break the current in power transmission or distribution system
11/27/2014US20140346890 Feed unit and feed system
11/25/2014US8896978 Integrated circuit with automatic deactivation upon exceeding a specific ion linear energy transfer (LET) value
11/25/2014US8896977 Method for operating an electrical power supply network
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