Patents
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)
06/2013
06/13/2013DE102009043339B4 Prüfverfahren und Anordnung zur Messung von Teilentladungen an einem Einleiterseekabelspleiß Test method and arrangement for the measurement of partial discharges at a Einleiterseekabelspleiß
06/13/2013DE102007009041B4 Gerät zum Berechnen einer Größe, welche den Ladezustand einer Fahrzeugbatterie anzeigt An apparatus for calculating a quantity indicating the state of charge of a vehicle battery
06/12/2013EP2602632A1 Method for ascertaining a short-circuit in a stator core
06/12/2013EP2601719A2 Method for controlling individual photovoltaic modules in a photovoltaic installation, and control device
06/12/2013EP2601535A2 Method and device for parasitic current detection
06/12/2013EP2601068A1 Connection device comprising a control unit, battery case comprising such a connection device and method of controlling such a battery case
06/12/2013CN202997656U Connecting device used for charging electric vehicle
06/12/2013CN202997598U Mobile power supply and electric quantity query system
06/12/2013CN202997508U Adhesion detecting device for AC contactor of heading machine
06/12/2013CN202997455U Cable junction box
06/12/2013CN202995027U Ammeter detection system
06/12/2013CN202995012U Detection instrument for energy-saving lamp
06/12/2013CN202995011U Remote street lamp working state monitoring and control system
06/12/2013CN202995010U Illumination detection device
06/12/2013CN202995009U LED luminaire ageing monitoring and analyzing device
06/12/2013CN202995008U Constant voltage electronic load
06/12/2013CN202995007U Tester used for testing mobile power supply
06/12/2013CN202995006U Power supply detection circuit used for predicting residual life of relay protection device
06/12/2013CN202995005U Electromagnetic compatibility passive control type adjustable load circuit and box body applying same
06/12/2013CN202995004U Sensor for parameter of storage battery pack
06/12/2013CN202995003U Low-power consumption movable detection and evaluation apparatus for lithium ion battery
06/12/2013CN202995002U Storage battery wireless inspection system
06/12/2013CN202995001U Protection upper cover used for lithium ion battery testing
06/12/2013CN202995000U Electricity measurer for battery
06/12/2013CN202994999U Cell voltage measuring instrument
06/12/2013CN202994998U Electric quantity assessing apparatus aimed at function module
06/12/2013CN202994997U Battery electric quantity detection circuit
06/12/2013CN202994996U Motor energy-saving effect detector
06/12/2013CN202994995U Motor locked-rotor test device
06/12/2013CN202994994U Test system for in-wheel motor
06/12/2013CN202994993U Single-wheel drive mode test system and drive comprehensive performance test apparatus formed by the same
06/12/2013CN202994992U A performance testing device suitable for multiple rabbet motors with different specifications
06/12/2013CN202994991U Motor performance testing device
06/12/2013CN202994990U Electric stress-applying aging device for PXI bus relay products
06/12/2013CN202994989U Transmission test control device for SF6 density relay
06/12/2013CN202994988U Device for testing mechanical characteristics of circuit breaker
06/12/2013CN202994987U Insulating property on-line monitoring device of sulfur hexafluoride gas insulated switch
06/12/2013CN202994986U Speed regulator parking solenoid valve performance testing device
06/12/2013CN202994985U Turn button switch endurance test apparatus
06/12/2013CN202994984U Press device
06/12/2013CN202994983U Device for testing switch on-off times
06/12/2013CN202994982U Keyboard plate test tool
06/12/2013CN202994981U Electromagnetic relay comprehensive parameter tester
06/12/2013CN202994980U Detection device for level switch chip
06/12/2013CN202994979U JTAG test apparatus
06/12/2013CN202994978U Time synchronization automatic tester
06/12/2013CN202994977U PCB test tool possessing blowing function
06/12/2013CN202994976U Detection tool for performance of PCB
06/12/2013CN202994975U QFP128 packaged chip test board
06/12/2013CN202994974U 2W multimedia sound box PCB board test tool
06/12/2013CN202994973U Energy saving lamp circuit board detection device
06/12/2013CN202994972U PCB pushing two-stage test structure
06/12/2013CN202994971U Gapless two-stage structure for PCB tests
06/12/2013CN202994970U Electronic circuit board detector
06/12/2013CN202994969U PCB test tool
06/12/2013CN202994968U FPC test tool
06/12/2013CN202994967U Adjustable omnibearing solar battery outdoor test system
06/12/2013CN202994966U Adjustable omnibearing solar battery outdoor test system
06/12/2013CN202994965U Inverse voltage polarity conversion device for automobile electronic product
06/12/2013CN202994964U UHF partial discharge sensor capable of closely cooperating with GIS basin-type insulator
06/12/2013CN202994963U Motor disruptive test device
06/12/2013CN202994962U Turn-to-turn insulation detector for dry air reactor
06/12/2013CN202994961U Test device for testing withstand voltage of insulating boots
06/12/2013CN202994960U Withstanding voltage tester
06/12/2013CN202994959U Cable partial discharge monitoring system with double CPU structure
06/12/2013CN202994958U Disturbance source positioning system in power system
06/12/2013CN202994957U 线路故障指示装置 Line fault indicating device
06/12/2013CN202994956U Device of searching grounding fault point of circuit
06/12/2013CN202994955U Circuit-break prompt apparatus for coil of air-conditioning compression motor
06/12/2013CN202994954U Portable polarity tester
06/12/2013CN202994953U Transformer winding deformation automatic on-line tour-inspection system
06/12/2013CN202994952U Network tester
06/12/2013CN202994951U Diesel-engine fuel-cut-off solenoid valve coil break line detection apparatus
06/12/2013CN202994950U Leak current test instrument for three-phase equipment
06/12/2013CN202994949U Electricity leakage alarm device for electric vehicle
06/12/2013CN202994948U Locking structure of suspension insulator detection robot
06/12/2013CN202994947U Clasping structure for suspension insulator detection robot
06/12/2013CN202994946U Backup power automatic switching logic testing instrument
06/12/2013CN202994945U 10 kV outgoing line protection monitoring device
06/12/2013CN202994944U A probe bed tool used for detecting circuit boards
06/12/2013CN202994943U 架空线型故障检测器 Overhead line fault detector
06/12/2013CN202994942U Folding-door-based detection circuit
06/12/2013CN202994941U Electric energy quality monitoring equipment and system thereof
06/12/2013CN202994940U PLC automation single board test platform
06/12/2013CN202994939U Electric stress-applying aging device for PXI bus arbitrary waveform generator products
06/12/2013CN202994938U Apparatus for testing multi-field service characteristic of microelectronic product
06/12/2013CN202994937U Main transformer on-site integrated testing stand with high voltage wiring panel
06/12/2013CN202994936U Fast-switching logic on-line test system
06/12/2013CN202994935U Testing device for connector product
06/12/2013CN202994934U Fan state detection device
06/12/2013CN202994933U Receiving coil reliability test equipment
06/12/2013CN202994932U Rapid test device of LED power source drivers
06/12/2013CN202994931U Lightning arrester state monitoring device based on wireless sensing technology
06/12/2013CN202994930U 24-module non-contact IC card INLAY testing device
06/12/2013CN202994929U End-of-life detection equipment of leakage protection plugs
06/12/2013CN202994928U Detection equipment for leakage protector
06/12/2013CN202994927U Transformer winding deformation detection and centralized analysis system
06/12/2013CN202994926U Computer mainboard test module
06/12/2013CN202994925U Portable load tester
06/12/2013CN202994924U Automatic testing device for collector