Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Patents for G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere (152,264)
04/2014
04/30/2014EP2725651A2 Device for improving stability of secondary battery and method thereof
04/30/2014EP2725650A2 Battery module having improved stability
04/30/2014EP2725373A2 Electrical device having a pulsed power supply and method for testing the power supply of said electrical device
04/30/2014EP2725372A1 Power generating component connectivity resistance
04/30/2014EP2725371A2 Electric storage condition detecting apparatus
04/30/2014EP2725370A1 A method for the diagnostics of electromechanical system based on impedance analysis
04/30/2014EP2725369A2 Connector for selectively coupling an electrical load to a device under test
04/30/2014EP2725368A2 Impedance source ranging apparatus and method
04/30/2014EP2725367A1 Method and device for monitoring partial discharges
04/30/2014EP2725366A2 Apparatus for estimating capacitance of dc-link capacitor in inverter
04/30/2014EP2725365A2 Internal chirp generator with time aligned acquisition in a mixed-domain oscilloscope
04/30/2014EP2724443A2 System and method for compensating a battery charger installed in a vehicle
04/30/2014EP2724412A2 Method for treating and/or repairing an electrochemical cell, and battery having a plurality of such electrochemical cells
04/30/2014EP2724411A1 An offset control arrangement and method for controlling voltage values in a fuel cell system
04/30/2014EP2724170A1 Method for estimating the end of lifetime for a power semiconductor device
04/30/2014EP2724169A2 Using values of prpd envelope to classify single and multiple partial discharge (pd) defects in hv equipment
04/30/2014EP2724168A1 A noise sensor
04/30/2014DE112012002969T5 Messsystem zur Charakterisierung einer testenden Vorrichtung Measurement system for characterizing a device under test
04/30/2014DE102013111873A1 Verfahren und Vorrichtung zumTesten einer elektronischen Auslöseeinrichtung Method and apparatus zumTesten an electronic trip device
04/30/2014DE102013006199A1 Verfahren und Anordnung für die Lokalisierung von Kurzschlüssen in Energieversorgungsnetzen Method and apparatus for the localization of short circuits in power supply networks
04/30/2014DE102012219945A1 Method for measuring electric current, involves detecting measuring voltage between measurement points by voltage measuring unit, and detecting current flowing along measurement path based on voltage detected with open switch
04/30/2014DE102012218616A1 Method for determining state e.g. age of anode and/or cathode of lithium-ion battery, in car, involves reading detected impedance value, and determining state of anode and/or cathode using impedance value of anode and/or cathode
04/30/2014DE102012022380A1 Connector for electrical socket outlets, has display device that is configured to display indication signal, when connected with electric load in plug-in orientation configured to generate larger electromagnetic interference field
04/30/2014DE102012021020A1 Verfahren und Vorrichtung zum Bestimmen einer Betriebstemperatur eines Elektromotors Method and apparatus for determining an operating temperature of an electric motor
04/30/2014DE102011016564B4 Positionierungsvorrichtung, Anschlußanordnung und Prüfverfahren Positioning device, terminal assembly and test methods
04/30/2014DE102008056215B4 Reset-Generator, Schutzeinrichtung umfassend einen Rest-Generator, Verfahren zum Schutz vertraulicher Daten und Verfahren zum Prüfen eines Registers Reset generator protection device comprising a radical generator, procedures to protect sensitive data and method for testing a register
04/30/2014CN203574415U Wireless wind pressure monitor charging plate automatic detection instrument
04/30/2014CN203574401U Storage battery monitoring module for communication power supply monitoring system
04/30/2014CN203574358U Safety equipment for power transmission and distribution
04/30/2014CN203574231U Ultrasonic sensing device for power distribution apparatus partial discharge internal monitoring
04/30/2014CN203574111U Active rod antenna
04/30/2014CN203572947U Alternate current (AC) power circuit detector
04/30/2014CN203572946U Monitoring sensor for fire-fighting equipment power supply
04/30/2014CN203572945U Monitor for fire-fighting equipment power supply
04/30/2014CN203572944U On-line aging device
04/30/2014CN203572943U DC-DC circuit output failure detection circuit
04/30/2014CN203572942U Rapid detection device of lagging accumulator
04/30/2014CN203572941U Display circuit for electricity quantity of electric car
04/30/2014CN203572940U High-precision charging and discharging test instrument capable of supporting arbitrary multi-channel parallel connection
04/30/2014CN203572939U Probe testing device for battery piece
04/30/2014CN203572938U Power battery pack detection circuit
04/30/2014CN203572937U Battery detecting and sorting device
04/30/2014CN203572936U Safe insulation type testing bench for testing lithium ion batteries
04/30/2014CN203572935U Electric vehicle battery pack monitoring device
04/30/2014CN203572934U Battery inspection mechanism
04/30/2014CN203572933U Continuously adjustable large power load
04/30/2014CN203572932U Breaker contact opening/closing time and overrun monitoring device
04/30/2014CN203572931U Detection feedback circuit
04/30/2014CN203572930U Breaker lifetime recorder
04/30/2014CN203572929U Breaker monitoring device
04/30/2014CN203572928U Breaker detection device capable of real-time alarm output
04/30/2014CN203572927U Testing device of anti-detachment function in mainboard
04/30/2014CN203572926U PCB performance detecting jig with location and heat dissipation functions
04/30/2014CN203572925U PCB performance detection jig with heat dissipation function and impurity removal function
04/30/2014CN203572924U PCB performance detection jig with heat dissipation function, locating function and stroke limiting function
04/30/2014CN203572923U Silicon controlled rectifier detecting device
04/30/2014CN203572922U Voltage test panel for surface mount diode test wires
04/30/2014CN203572921U Partial discharge testing apparatus capable of simultaneously testing multiple transformers
04/30/2014CN203572920U Parameter-adjustable suspended discharge test model
04/30/2014CN203572919U Parameter-adjustable along-surface discharge test model
04/30/2014CN203572918U Oil paper insulation breakdown intensity experiment device
04/30/2014CN203572917U Sulfur hexafluoride decomposition experiment system
04/30/2014CN203572916U Intrusion type power distribution apparatus partial discharge on-line monitoring device
04/30/2014CN203572915U Multi-channel synchronous partial discharge detector
04/30/2014CN203572914U Automatic testing device of sensing unit
04/30/2014CN203572913U Precise magnetic core coil quality detecting device for separator inductor
04/30/2014CN203572912U Wiring testing device for massive quantity power supply electric energy measurement
04/30/2014CN203572911U Detection circuit of battery voltage sampling wires
04/30/2014CN203572910U Grounding judgment device for grounded neutral wire of substation protection voltage transformer
04/30/2014CN203572909U Single-phase ground fault detection circuit and system
04/30/2014CN203572908U Power-failure status detection alarm circuit
04/30/2014CN203572907U Leakage protector without trip and power cut in leakage test
04/30/2014CN203572906U Grounding wire electrified detection device
04/30/2014CN203572905U Automatic monitoring device for train power supply failure
04/30/2014CN203572904U Flat cable testing device
04/30/2014CN203572903U Short-circuit arc fault generating device
04/30/2014CN203572902U Storage battery positive plate and negative plate short-circuit testing system
04/30/2014CN203572901U Quick magnetic core coil quality detecting device for separator module
04/30/2014CN203572900U Broken line detection circuit for state grid special transformer collection terminal control circuit
04/30/2014CN203572899U Instrument for testing conduction of home key of flexible board
04/30/2014CN203572898U Novel on-line monitoring device for current transformer
04/30/2014CN203572897U Intelligent monitoring system for transmission equipment power distribution column cabinet
04/30/2014CN203572896U PWM test system based on single-period multipoint sampling
04/30/2014CN203572895U Intelligent power system fault recorder
04/30/2014CN203572894U Digital measurement channel expansion circuit based on time division multiplexing
04/30/2014CN203572893U Aging cabinet for rotatably detecting electronic tools and electronic products
04/30/2014CN203572892U Detector for DC speed adjusting device
04/30/2014CN203572891U PCB (printed circuit board) performance detection tool with positioning function
04/30/2014CN203572890U Testing device for photovoltaic grid-connected inverter
04/30/2014CN203572889U Automatic test system for electric-card charging device
04/30/2014CN203572846U Detection line for connection of 2M coaxial signal cable
04/30/2014CN203572844U Wiring device for 10kV vacuum switch test
04/30/2014CN203572838U Structure for string and fixing rear cover of sample port
04/30/2014CN203572786U Multichannel circulation heating test device for power cables with different specifications and cable diameters
04/30/2014CN203572669U Energy recuperation measuring and control device for blade electric vehicles
04/30/2014CN203567606U Automatic-expanding type high-voltage transformer on-spot calibration vehicle
04/30/2014CN203566674U Hydraulic lifting platform for tests of wind driven generators
04/30/2014CN203566638U Cover plate installation and electrification detecting device
04/30/2014CN103765758A Motor control device
04/30/2014CN103765235A Contactless capacitive distance sensor
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