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)
03/2014
03/12/2014DE202013105978U1 Buchholzrelais mit Fernbedienung Buchholz relay with remote control
03/12/2014CN203481790U Device capable of preventing over high temperature of power line and electric appliance using the same
03/12/2014CN203481789U Street lamp pole slanting automatic power-off device
03/12/2014CN103633713A Mobile phone charge device
03/12/2014CN103633618A Electrified on-line monitoring and protecting device for intelligent high-voltage vacuum circuit breaker
03/11/2014CA2455665C Safety shut-off system
03/06/2014WO2014035284A1 Device for operative monitoring of the technical condition of high-voltage power-transmission lines
03/06/2014DE102012107902A1 Steckereinheit und elektrisches Gerät mit einer derartigen Steckereinheit Plug unit and electrical apparatus with such a plug-in unit
03/05/2014CN203466685U 24V direct current brushless motor
03/05/2014CN103620430A Electronic module, electronic arrangement and method for producing an electronic module
03/05/2014CN103618289A Method for improving flood-control electric safety level of outdoor cabinet
03/05/2014CN103618288A Disconnecting link temperature difference self-electricity-generating wireless overtemperature protection device of transformer substation and adjusting method
03/04/2014US8665576 Fuse circuits
03/04/2014US8665575 Solar module with overheat protection
02/2014
02/27/2014WO2014031688A1 Self-powered current sensor with a linear adjustment
02/26/2014CN203456871U Large-flow surge protector
02/26/2014CN203456851U Power box for comprehensively protecting mobile device
02/26/2014CN203456850U Ship emergency shutoff circuit
02/26/2014CN203456288U Temperature increase control device for operation of filtering pulse capacitor
02/26/2014CN103606885A Anti-overheating electric leakage protection breaker
02/26/2014CN102217078B Solar module
02/19/2014EP2698615A1 Electric motor winding temperature detection method and device as well as electric motor thermal protection method and device
02/19/2014CN203445596U 充电接口保护电路及充电机 Charging interface protection circuit and charger
02/19/2014CN203445595U Oil press and protection device thereof
02/19/2014CN203440667U Pneumatic protection device of woolen blanket cylinder setter
02/19/2014CN203438958U Embedded storage battery outage protector
02/19/2014CN103595078A Manually switched battery circuit
02/19/2014CN103594985A Junction box with temperature monitor
02/19/2014CN103594293A C type intelligent breaker having automatic closing function
02/18/2014US8654497 Resistor with thermal element
02/17/2014DE202012104404U1 Schaltung zum Betreiben einer Lichtquelle mit Temperaturüberwachung Circuit for operating a light source having temperature monitoring
02/12/2014CN203434590U Protective device for preventing electrical equipment from opening cover in live-line manner
02/12/2014CN203434589U Distribution box protective module
02/12/2014CN102592774B Spacing layer of high-temperature super-conductivity non-inductive coil
02/06/2014WO2014021155A1 Protective element and battery pack
02/06/2014WO2014020262A1 Power supply circuit
02/06/2014DE102012213872A1 Battery cell module of battery e.g. lithium-ion battery for e.g. motor car, has separating device to separate electrical interconnection element which is set for connecting electronic monitoring unit to battery cell
02/05/2014CN203423516U Electric car cell protection device
02/05/2014CN203423478U Electric heat tracing tape intelligent temperature control protection system
02/05/2014CN203422171U Transformer temperature control system in electric power field
02/05/2014CN103563201A Method for the operation of an inverter, and inverter
02/05/2014CN103563199A Method for the operation of inverter, and inverter
02/04/2014US8643994 Power supply controller
02/04/2014US8641273 Thermal interlock for battery pack, device, system and method
01/2014
01/30/2014US20140029151 Fuse circuits
01/30/2014DE102012014595A1 Vorrichtung zum Schutz vor thermischer Überlastung eines zu schützenden Bauteils A device for protection against thermal overloading of a component to be protected
01/30/2014DE102007009731B4 Steuerschaltung für eine Halbleitervorrichtung mit Überhitzungsschutzfunktion Control circuit for a semiconductor device having overheating protection function
01/29/2014EP2689508A1 Electrical system and method for the operation thereof
01/29/2014CN203415951U Temperature control system of coupler
01/29/2014CN203415950U Electricity-using device input soft start resistor protection circuit
01/29/2014CN203415948U Intelligent temperature control self-check alarm device of charger
01/29/2014CN102290788B Measurement protective device of submersible pump motor
01/23/2014DE102013107519A1 Fahrzeugladesystem Vehicle charging system
01/22/2014CN203406814U Automobile fan speed regulation resistor with recoverable thermal fuse
01/22/2014CN203406597U Motor end cover and motor
01/22/2014CN203406139U Oil-immersed energy-saving transformer with energy?efficiency ratio one
01/22/2014CN103534893A Electrical system and method for the operation thereof
01/22/2014CN102361318B Superconducting magnet quench protective device with auxiliary superconductive switch
01/22/2014CN102299508B Power supply with duplex over-temperature protection circuits
01/22/2014CN102214911B Superconducting magnet quenching protection device
01/16/2014WO2014011758A1 Protective circuit for electric device for avoiding electrical shock
01/16/2014US20140017522 Protective circuit module for secondary battery and battery pack using the same
01/15/2014EP2685579A2 Method of detecting disconnection state of power cable in inverter system
01/15/2014CN203397955U Safety switch
01/15/2014CN203397816U Automatic cutoff device for transformer
01/15/2014CN203397188U Underwater lamp electric control system for nuclear power station
01/15/2014CN103516053A Outdoor lighting power distribution cabinet protection controller
01/14/2014US8630074 Over-temperature protected triac and protection method
01/09/2014WO2014005798A1 Apparatus for protecting a consumer from overload and production method for a component of the apparatus
01/08/2014EP2683046A1 Device for protecting a consumer from overloading and production method for a component of the device
01/08/2014CN102255282B Temperature control method for permanent magnet synchronous motor and intelligent power unit system of pure electric vehicle
01/07/2014US8625244 System and method for circuit overcurrent protection
01/02/2014US20140001888 method for operating a sensor system and sensor system
01/01/2014EP2680014A2 Power quality diagnosis for power conditioning
01/01/2014CN203377594U Multifunctional power switch
01/01/2014CN203377587U Box-type transformer substation high voltage incoming cabinet misoperation alarm and outage system
01/01/2014CN203377586U Hydraulic self-locking protection device and coreless intermediate frequency induction furnace with same
01/01/2014CN103490386A Over-temperature protection device for refrigerator compressor
01/01/2014CN103489596A Mining flameproof type convertor transformer
01/01/2014CN103479243A Safe food processor
12/2013
12/31/2013US8617472 System for protecting circuitry in high-temperature environments
12/25/2013EP2677531A1 Gas sampling device for a buchholz relay, buchholz relay comprising such sampling device and method for operating said sampling device
12/25/2013EP2675352A2 Electrical means to limit leakage current in battery operated patient-connected medical devices
12/25/2013CN203367996U Automatic protective controller for motor
12/25/2013CN203367993U Motor temperature protection device
12/25/2013CN203367992U Motor temperature protection device
12/25/2013CN203367981U Anti-electric shock safety protector for industrial motor
12/25/2013CN203367980U Distribution box with temperature protection device
12/25/2013CN203367979U Gas monitoring and blocking system for tunnel construction
12/25/2013CN203367967U Protection circuit of ultrasonic humidifier and ultrasonic humidifier
12/25/2013CN103475057A Mobile phone charger with temperature sensor
12/25/2013CN103474960A Protection method during abnormal operation of heating appliance
12/25/2013CN103474958A Ship emergency switching-off circuit
12/25/2013CN101640405B Power and control unit for low or medium voltage apparatus
12/25/2013CN101595615B Structure and method for self protection of power device
12/25/2013CN101488711B 稳压器 Stabilizer
12/24/2013DE102013106136A1 Hochspannungsschutz-Verriegelungssystem zur Wartungseignung High-voltage safety interlock system for serviceability
12/19/2013WO2013187107A1 Safety device
12/18/2013CN203352142U Electrical control system for high pressure oxygen compressor
12/18/2013CN203351504U Self-recovery temperature protector
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