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)
09/2012
09/19/2012CN102687360A Electric machine tool comprising a starting inhibitor
09/12/2012EP2498369A2 Control circuit for preventing battery group from being reversely connected and power supply system for base station
09/12/2012CN202435029U Battery reverse connection prevention circuit
09/12/2012CN202435017U One-way protection device
09/12/2012CN102664575A Three-phase half-wave brushless direct-current motor controller with reverse connection protection function
09/12/2012CN102664394A Direct current polarity detection and protection circuit module
09/05/2012EP2494669A2 Electric machine tool comprising a starting inhibitor
09/05/2012CN202424164U Phase sequence controller for three-phase alternating current power supply, three-phase alternating current motor and trash compactor
09/05/2012CN202424163U Power reverse connection prevention circuit
09/05/2012CN202424123U Electric leakage protector with high-sensitivity ground wire electrification protection function
09/05/2012CN102655323A Converting circuit for automatically identifying alternating-current zero line and live lines
08/2012
08/30/2012US20120217928 Electric vehicle charging interface
08/29/2012CN202405778U Protector for preventing errors in connection of outgoing lines of camera
08/29/2012CN102651929A LED (Light-Emitting Diode) driven short-circuit protection circuit
08/29/2012CN101807792B Power protection device
08/27/2012DE202011109987U1 Leuchtmittel, insbesondere zum Betrieb in Fassungen für Leuchstofflampen Bulbs, especially for operation in versions for fluorescent lamps
08/23/2012WO2012110664A1 A method and circuit for controlling a gate-source voltage of a reverse polarity protection mosfet
08/23/2012WO2012069045A3 Circuit for protecting against reverse polarity
08/23/2012DE102012202269A1 Verfahren und Vorrichtung zum Erfassen des Vorhandenseins einer Sicherheitserdung Method and apparatus for detecting the presence of a ground lead
08/22/2012EP2490316A1 A method and circuit for controlling a gate-source voltage of a reverse polarity protection MOSFET
08/22/2012CN202395677U B-type subway emergency inverter
08/22/2012CN202395432U Battery reverse connection protection circuit
08/16/2012WO2012107010A1 Method for driving a transistor and drive circuit
08/15/2012CN202384741U Voltage detection type electricity leakage protection device for electric water heater
08/15/2012CN102638034A Reverse connection protection high pressure circuit of power supply
08/14/2012US8243412 Surge protection systems and methods for outside plant ethernet
08/08/2012CN202374004U Solar power supply controller
08/08/2012CN101645682B Motor forward and backward rotation protection loop of limited switch
08/01/2012EP2482412A2 Switch control circuit for power supply and power supplying circuit
08/01/2012CN202363968U Dual-power input selection and power reverse connection prevention circuit
08/01/2012CN202363936U Terminal charging protection circuit
08/01/2012CN202363900U Circuit and USB power supply management chip for preventing USB interface current reverse irrigation
08/01/2012CN202363894U Automotive power protection circuit and power supply with transient voltage interference resistance function
08/01/2012CN202363885U Reverse connection protecting circuit of battery
07/2012
07/31/2012US8232686 Safety device for emergency interruption of drilling maneuvers
07/26/2012US20120187777 Control system for a material handling application
07/25/2012CN202353206U Power supply device for preventing misconnection of power supply
07/25/2012CN102611071A Electric leakage detecting protecting circuit with magnetic locking mechanism
07/25/2012CN101496508B Motor control device of electric fishing reel
07/24/2012CA2765039A1 Reusable medical device with advanced counting capability
07/18/2012CN102593818A Circuit for preventing battery from being reversely connected
07/11/2012CN202333861U 一种锂电池组平衡充电器 One kind of lithium battery balance charger
07/11/2012CN202333799U 一种用于地质勘探领域中的电源保护器 A geological field exploration in the power protection
07/11/2012CN102570443A Anti-reverse connection protection circuit of solar charging controller
07/04/2012CN102545357A Fully automatic stop charger
07/04/2012CN102545289A Driving circuit of switch unit of reverse-connection preventing protection circuit for solar battery
07/04/2012CN102545199A On-board power supply protection
07/04/2012CN102545198A Reverse connection preventing protective circuit of solar charge controller with common-anode structure
07/04/2012CN102545166A Unidirectional protection device
07/04/2012CN102545164A Driving circuit of switch unit of reverse-connection preventing protection circuit for solar charge controller
07/04/2012CN102545155A Active reverse connection prevention and protection circuit of solar cell
06/2012
06/28/2012WO2012083738A1 Method and device for preventing input reverse-connection damage
06/27/2012CN101917155B Power station excitation fan control system
06/21/2012WO2012082895A1 Grounding system for welding application with measurement circuit; method of grounding in a welding application with such measuring
06/21/2012CA2822049A1 Grounding system for welding application with measurement circuit; method of grounding in a welding application with such measuring
06/13/2012CN102496923A Input circuit with reverse connection preventing protection
06/13/2012CN101764403B UUT protective circuit
06/13/2012CN101496509B Motor control device of electric fishing reel
06/06/2012CN202268696U 检测电源错误接线状况的电接线保护装置 Power wiring error condition is detected electrical wiring protection device
06/06/2012CN102487195A Reversed polarity protection circuit of power supply
05/2012
05/31/2012CA2815248A1 Circuit for protection against polarity reversal
05/30/2012CN202260564U Electromobile battery management system for measuring single voltage of battery group on basis of switching
05/30/2012CN202260556U Multifunctional charger
05/30/2012CN202260444U Reverse voltage protection device
05/30/2012CN202260443U Equipment protector with rated voltage of 220v
05/30/2012CN202260442U Formation equipment cell anti-reverse charging protection circuit
05/30/2012CN202260430U Interface protection circuit for excavator controller
05/30/2012CN102484366A 具有反接保护和过电压保护的电子换向电机和方法 Has reverse polarity protection and over-voltage protection of electronically commutated motor and method
05/30/2012CN101471564B Voltage control circuit
05/29/2012US8188621 Apparatus and method for restricting power delivery
05/23/2012EP2454790A1 Electronically commutated electric motor having inverse polarity and overvoltage protection, and method
05/23/2012CN101777788B Power supply method and device for remotely controlled underground scraper
05/16/2012DE102011055320A1 Information processing apparatus i.e. electronic control unit, for vehicle, has output unit producing error signal before performing gate control operation of switching elements, where apparatus determines that report function is normal
05/16/2012CN102457046A Protection system of generator
05/16/2012CN101286719B Motor driving device, locked rotor protecting method and cooling device using the same
05/10/2012US20120112564 Discharging module applied in a switched-mode power supply and method thereof
05/09/2012EP2451039A1 Incorrect connection detecting device
05/09/2012CN202218012U Power supply having reversal connection protection function
05/09/2012CN202217999U Electrical wiring apparatus with plurality of modes for getting rid of error wiring
05/08/2012US8174153 Communication interface between a control unit and a high voltage unit
05/03/2012WO2011144180A3 Control circuit for preventing battery group from being reversely connected and power supply system for base station
05/03/2012US20120104873 System and method to detect child presence
05/02/2012EP2446281A1 Electricity meter having an uninsulated current sensor and a cutoff contactor
05/02/2012CN102437565A Circuit with anti-reverse connection performance of power supply
05/02/2012CN101807791B Safe insertion protecting device for direct-current charging interface of electric automobile
04/2012
04/25/2012CN102428619A 误连接检测装置 Erroneous connection detection means
04/25/2012CN102427264A 太阳能电源控制器的设计方法 Solar power controller design method
04/19/2012WO2012049109A1 Method for operating a household appliance having a semiconductor switch and a control unit for functionally testing the electric semiconductor switch, and household appliance
04/18/2012EP2442419A2 Protection for connecting a direct-current power source to an electronic device
04/18/2012CN102420419A 一种电源保护电路 A power supply protection circuit
04/12/2012US20120087154 Voltage supply device for a load
04/12/2012DE102006057529B4 Kontrollvorrichtung, Energieversorgungssystem und Verfahren Control device, power supply system and method
04/11/2012CN202190064U Battery reverse connection protective circuit used for actuator and the like
04/10/2012US8154155 Machine tool protection apparatus
04/05/2012US20120080958 Reliable contact and safe system and method for providing power to an electronic device
04/04/2012CN101563824B 用于确定已断开电力设施的阻抗的系统和方法 For disconnected systems and methods for determining the impedance of the power facilities
04/03/2012US8148943 Method and arrangement for discharging an energy storage system for electrical energy
04/03/2012US8147091 Linear solid-state lighting with shock protection switches
04/01/2012CA2747916A1 Load coordinating power draw for limited ampacity circuits
03/2012
03/29/2012DE102010041253A1 DC-Ladestation für eine Batterie eines Elektrofahrzeugs DC charger for a battery of an electric vehicle
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