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)
05/2012
05/30/2012CN202256594U Special kit for partial discharge test of dry-type insulator
05/30/2012CN202256593U Constant-temperature water box
05/30/2012CN202256592U Multipurpose voltage-withstand tester circuit structure for stator coils of motor
05/30/2012CN202256591U On-line insulated monitoring device of power network operation equipment
05/30/2012CN202256590U Insulation on-line monitoring device for transformer bushing
05/30/2012CN202256589U External sensor detecting discharging signal of GIS device
05/30/2012CN202256588U Built-in sensor for detecting geographic information system (GIS) equipment discharge signals
05/30/2012CN202256587U Linear type ultrasonic phase array sensor capable of adjusting distance between array elements
05/30/2012CN202256586U Dielectric withstand voltage testing device for roof of electric locomotive
05/30/2012CN202256585U Portable AC (alternating current) withstand voltage tester
05/30/2012CN202256584U Partial discharge ultrasonic positioning device
05/30/2012CN202256583U Partial discharge monitoring device for GIS (gas insulated switchgear) withstand voltage test
05/30/2012CN202256582U Meteorological simulation device for extra-high voltage air gap discharge test
05/30/2012CN202256581U Partial discharge UHF signal envelope detection apparatus
05/30/2012CN202256580U Power line failure indicator
05/30/2012CN202256579U Wire fault detector
05/30/2012CN202256578U Multi-type customized cable automatic detector
05/30/2012CN202256577U Device for searching cable and cable earthing position
05/30/2012CN202256576U Zero-mode and phase-mode current travelling wave single-phase ground failure online distance measurement device
05/30/2012CN202256575U Online failure positioning system based on IEEE1588 for underground cable
05/30/2012CN202256574U Fuse on-off LED (Light-Emitting Diode) lamp display device
05/30/2012CN202256573U Equipment for detecting and repairing short circuits of paper insulation winding wire and paper parcel transposition lead wire
05/30/2012CN202256572U FBT coil turn-to-turn short circuit tester
05/30/2012CN202256571U Leakage current signal lead-out device of power transformer sleeve for online monitoring
05/30/2012CN202256570U Earthing wire detecting circuit
05/30/2012CN202256569U Detection circuit for voltage collection lines of battery of electric automobile
05/30/2012CN202256568U Electric power locomotive engine panel operation test simulation device
05/30/2012CN202256567U Testing device for communication power cable
05/30/2012CN202256566U Power transmission line satellite positioning intelligent type ground wire and monitoring system
05/30/2012CN202256565U Multi-core cable quality detection device based on wireless receiving and sending mode
05/30/2012CN202256564U Testing tool for liquid crystal screen
05/30/2012CN202256563U Device for testing serial port line connectivity
05/30/2012CN202256562U Network cable detection apparatus
05/30/2012CN202256561U Integrated computer telemetry (ICT) jig detector
05/30/2012CN202256560U Flexible circuit board detection apparatus
05/30/2012CN202256559U Test apparatus for detecting cell polarity
05/30/2012CN202256558U DC supply loop state detecting circuit
05/30/2012CN202256557U Intelligent automatic detector for on/off fault of electronic device
05/30/2012CN202256556U Electrification performance detection device of wire insert
05/30/2012CN202256555U Wiring harness tester
05/30/2012CN202256554U Grounding structure of self-help device
05/30/2012CN202256553U Quick cable checking device
05/30/2012CN202256552U Insulation detecting system
05/30/2012CN202256551U Ground detecting experimental system for mining equipment
05/30/2012CN202256550U Power grid fault protection device
05/30/2012CN202256549U Broken line detection circuit for high voltage transmission lines
05/30/2012CN202256548U Line breaking detection device of remote control equipment for ship
05/30/2012CN202256547U Short circuit and grounding fault detection equipment for power transmission and distribution circuit
05/30/2012CN202256546U Multicore cable shutdown detector
05/30/2012CN202256545U High tension switchgear PT vehicle testing apparatus
05/30/2012CN202256544U Fault recording device of series compensation equipment
05/30/2012CN202256543U Protective plate of switch card of electrical measuring machine
05/30/2012CN202256542U Light emitting diode (LED) enhanced computer detection instrument system
05/30/2012CN202256541U Charging device of capacitor tester
05/30/2012CN202256540U Testing device for cable socket
05/30/2012CN202256539U Digital storage type field suppression resistance tester
05/30/2012CN202256538U Testing device
05/30/2012CN202256537U Electric vehicle charging power demand predicting system
05/30/2012CN202256536U Surge protective device (SPD) prospective short-circuit current thermal stability and thermal tripping integral test table
05/30/2012CN202256535U On-line monitoring device for lightning arresters of switch cabinet with touch screen
05/30/2012CN202256534U SPD (surge protective device) prospective short-circuit current test article cabinet
05/30/2012CN202256533U Insulation protection tester
05/30/2012CN202256532U Portable electrical parameter detector for oil pumping unit
05/30/2012CN202256531U Test system used for multi-channel aerospace device single event effect
05/30/2012CN202256530U Intelligent test platform for testing protection performance of explosion-proof electric appliance
05/30/2012CN202256529U Aging monitoring device for aluminum electrolytic condenser
05/30/2012CN202256528U Multichannel scanning test control device
05/30/2012CN202256527U Novel constant-temperature constant-humidity machine
05/30/2012CN202256526U Frequency converter test device
05/30/2012CN202256525U Device for testing parameters of high-voltage circuit
05/30/2012CN202256524U Distribution network electric power quality control technology validation and test platform device
05/30/2012CN202256523U Integral test table for high-voltage electric system electrification detection
05/30/2012CN202256522U Insulating monitor and medical isolating power system
05/30/2012CN202256521U S parameter measurement device
05/30/2012CN202256520U Detection device for lithium ion battery protection plate
05/30/2012CN202256519U Detector of carbon dioxide laser generator
05/30/2012CN202256518U Detection system of automotive electronic equipment
05/30/2012CN202256517U Nonmagnetic high temperature testing device
05/30/2012CN202256516U Inductive tester for lens screening effect
05/30/2012CN202256515U Constant current power load table for negative temperature coefficient (NTC) thermistor
05/30/2012CN202256514U Testing system for capacitive touch screen
05/30/2012CN202256513U Handheld wireless data collector for pole and tower safety protection online monitoring system
05/30/2012CN202256501U Coil resistance test device
05/30/2012CN202256482U Multi-loop leakage current detecting module
05/30/2012CN202256473U Intelligent on-line monitoring device for lightning arrester
05/30/2012CN202256417U Safe discharge device of cable testing high-voltage signal generator
05/30/2012CN202256416U High voltage generator additionally provided with leakage current meter
05/30/2012CN202256413U Portable grounding resistor of direct current system of transformer substation
05/30/2012CN202256409U Probe card and multi-chip test system using the same
05/30/2012CN202256403U Multipurpose insulating check rod
05/30/2012CN202256394U Quality inspection device with plug-in cable
05/30/2012CN202256393U Integrated circuit tester (ICT)
05/30/2012CN202256387U Movable corona cage
05/30/2012CN202255902U Power grid-free self-coupling locomotive high-voltage test device
05/30/2012CN202255841U Adjustable LED (light-emitting diode) photoelectrical test fixture
05/30/2012CN202255835U Aging life testing system for light source
05/30/2012CN202255749U Gas barrier device
05/30/2012CN202255660U Online monitoring device for temperature of high-voltage switch equipment based on WSN (Wireless Sensor Network) technology
05/30/2012CN202255657U Thrusting needle of fast thermodetector of cigarette packet
05/30/2012CN202255448U Lead wire framework detection tool
1 ... 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 ... 1523