| 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) |
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| 01/02/2014 | US20140002101 Universal mate-in cable interface system |
| 01/02/2014 | US20140002100 Surge protection circuit and method for testing a surge protection circuit |
| 01/02/2014 | US20140002099 Partial discharge sensor |
| 01/02/2014 | US20140002098 Locating of partial-discharge-generating faults |
| 01/02/2014 | US20140002097 Passive intermodulation measurement apparatus |
| 01/02/2014 | US20140002096 Insulation deterioration detection apparatus |
| 01/02/2014 | US20140002095 SOC Correcting System Having Multiple Packs in Parallel |
| 01/02/2014 | US20140002094 Suppressing hf cable oscillations during dynamic measurements of cells & batteries |
| 01/02/2014 | US20140002093 Relay contact monitoring and control |
| 01/02/2014 | US20140002092 Electromagnetic opening/closing device |
| 01/02/2014 | US20140002091 Construction machine |
| 01/02/2014 | US20140002090 Test structure of display panel and testing method thereof and test structure of tested display panel |
| 01/02/2014 | DE102013208810A1 Passive Intermodulationsmessvorrichtung Passive intermodulation measurement device |
| 01/02/2014 | DE102012211092A1 Battery system for vehicle, has comparator for generating alarm signal in response to comparison between battery module instantaneous voltage and predicted battery module voltage, where comparison is based on battery module parameters |
| 01/02/2014 | DE102012211088A1 Batteriesystem und Kraftfahrzeug mit Batteriesystem Battery system and motor vehicle battery system |
| 01/02/2014 | DE102012211086A1 Safety electronics unit for battery module of lithium ion battery system of e.g. electric car, has comparator producing alarm signal depending on comparison of voltage threshold value with battery module voltage lying close at module |
| 01/02/2014 | DE102012211084A1 Security electronics for battery cell of battery cell monitoring unit, has comparator which produces alarm signal in dependence of comparison of prognosticated battery cell voltage with battery cell momentary voltage |
| 01/02/2014 | DE102012210910A1 Verfahren zum Betreiben eines elektrischen Traktionsantriebssystems mit Batteriedirektinverter und dazugehörige Steuerungsvorrichtung A method of operating an electric traction drive system with battery inverter direct and associated control device |
| 01/02/2014 | DE102012210909A1 Method for operating electric traction drive system of vehicle, involves providing battery module strand with multiple battery modules switched in series to battery module strand, where battery modules are monitored for methodical function |
| 01/02/2014 | DE102012210908A1 Verfahren zum Betreiben eines elektrischen Traktionsantriebssystems mit Batteriedirektinverter und zugehörige Steuerungsvorrichtung A method of operating an electric traction drive system with direct battery inverter and associated control device |
| 01/02/2014 | DE102012210907A1 Verfahren zum Betreiben eines elektrischen Traktionsantriebssystems und dazugehörige Steuerungsvorrichtung A method of operating an electric traction drive system and associated control device |
| 01/02/2014 | DE102012210726A1 Method for operating engine control equipment utilized to control and/or regulate engine temperature for engine cooling circuit of motor car, involves forming potential divider whose voltage is transferred back to sensor |
| 01/02/2014 | DE102012012696A1 Statusanzeige Status display |
| 01/02/2014 | DE102012012633A1 Method for optimization of operating window of lithium-ion cell of battery of electric vehicle, involves measuring temperature of electrode and determining anode potential, and regulating maximum power and performance values of cell |
| 01/02/2014 | DE102009020397B4 Anordnung zum Prüfen eines Kontaktsystems eines Schutzschaltgeräts und Prüfverfahren Arrangement for testing a contact system of a protective switching device and test methods |
| 01/02/2014 | DE102008033148B4 Verfahren zum Durchführen eines Selbsttests durch eine Fehlerstromschutzeinrichtung sowie Fehlerstromschutzeinrichtung A method for performing a self-test by a residual current device and a residual current device |
| 01/02/2014 | DE102007018669B4 Batteriepolmessklemme mit Schutzelement sowie Verfahren zur Herstellung einer Batteriepolmessklemme Batteriepolmessklemme with protection element, as well as process for preparing a Batteriepolmessklemme |
| 01/01/2014 | EP2680395A2 Battery pack having linear voltage profile, and SOC algorithm applying to the battery pack |
| 01/01/2014 | EP2680020A2 Photovoltaic module monitoring and control |
| 01/01/2014 | EP2680019A1 Device that generates electrical disturbances |
| 01/01/2014 | EP2680018A1 Method and apparatus for detecting key |
| 01/01/2014 | EP2680017A1 A method of early detection of feeder lines with a high-ohm ground fault in compensated power networks |
| 01/01/2014 | EP2678912A1 Surge protection circuit and method for testing a surge protection circuit |
| 01/01/2014 | EP2678701A2 Soc correcting system having multiple packs in parallel |
| 01/01/2014 | EP2678700A1 Arrangement and method for determining the state of a battery |
| 01/01/2014 | EP2678699A1 Method and device for enhancing the reliability of generator ground fault detection on a rotating electrical machine |
| 01/01/2014 | CN203377800U Test control system for high-voltage oil tank of X-ray machine |
| 01/01/2014 | CN203377624U Communication lithium iron phosphate battery remote communication alarm device |
| 01/01/2014 | CN203377350U Remote detecting equipment of lithium iron phosphate battery for communication |
| 01/01/2014 | CN203376955U Automatic test equipment for liquid crystal display panel driving circuit board |
| 01/01/2014 | CN203376911U A transformer intelligent simulating apparatus |
| 01/01/2014 | CN203376461U 电源异常检测电路 Power supply abnormality detection circuit |
| 01/01/2014 | CN203376460U Power supply monitoring module |
| 01/01/2014 | CN203376459U Storage battery detector with current clamp |
| 01/01/2014 | CN203376458U Off-grid photovoltaic power station storage battery monitoring system |
| 01/01/2014 | CN203376457U Portable electricity-testing needle |
| 01/01/2014 | CN203376456U Hydroelectric generating set stability test and analysis apparatus |
| 01/01/2014 | CN203376455U On-line fault diagnosis device of coal cutter traction motor |
| 01/01/2014 | CN203376454U An automobile generator performance testing apparatus |
| 01/01/2014 | CN203376453U Torque motor force testing device |
| 01/01/2014 | CN203376452U Motor maintenance quality test device |
| 01/01/2014 | CN203376451U Excitation system open-loop characteristic tester |
| 01/01/2014 | CN203376450U Solid-state circuit breaker |
| 01/01/2014 | CN203376449U Device for testing contact service life of relay |
| 01/01/2014 | CN203376448U State detection circuit for AC feeder breaker |
| 01/01/2014 | CN203376447U Portable air switch detector |
| 01/01/2014 | CN203376446U Integrated circuit testing tool |
| 01/01/2014 | CN203376445U Liftable quantum efficiency testboard for photovoltaic battery |
| 01/01/2014 | CN203376444U Device for testing characteristic of transistor |
| 01/01/2014 | CN203376443U Solar cell testing instrument provided with magazine door capable of enabling interlock protection |
| 01/01/2014 | CN203376442U Vanish making device used for electrical intensity test of solvent-free insulating varnish |
| 01/01/2014 | CN203376441U Reverse breakdown voltage tester for high-reverse-voltage?silicon transistor |
| 01/01/2014 | CN203376440U Three-phase distribution induction withstand voltage test instrument |
| 01/01/2014 | CN203376439U High voltage cable local discharge on-line monitoring device |
| 01/01/2014 | CN203376438U Power system fault alarm device |
| 01/01/2014 | CN203376437U A noise interference shielding case for a cable fault locating instrument |
| 01/01/2014 | CN203376436U Test pen which rapidly searches low-voltage house lead in fault point |
| 01/01/2014 | CN203376435U Polarity detection device of current transformer |
| 01/01/2014 | CN203376434U A current transformer polarity verification apparatus |
| 01/01/2014 | CN203376433U Electric leakage detection circuit |
| 01/01/2014 | CN203376432U An error-proofing automatic cutout device |
| 01/01/2014 | CN203376431U Detection apparatus used for detecting on and off of?ignition?wire connection of oxygen bomb |
| 01/01/2014 | CN203376430U Substation secondary control cable shielding current real-time monitoring device |
| 01/01/2014 | CN203376429U Novel portable low-voltage circuit line checker |
| 01/01/2014 | CN203376428U Automobile light harness performance combined test tool |
| 01/01/2014 | CN203376427U An intelligent cable core checking instrument |
| 01/01/2014 | CN203376426U Electric energy metering special line finder |
| 01/01/2014 | CN203376425U Device for quickly testing off-on states of electric connector of car coupler |
| 01/01/2014 | CN203376424U Wire harness detection apparatus |
| 01/01/2014 | CN203376423U Explosion-proof coil test device |
| 01/01/2014 | CN203376422U Mining frequency converter testing system |
| 01/01/2014 | CN203376421U Electrified detection device for composite insulator string |
| 01/01/2014 | CN203376420U Electric energy quality analyzer |
| 01/01/2014 | CN203376419U Transformer automatic testing device |
| 01/01/2014 | CN203376418U A novel circuit board testing tool |
| 01/01/2014 | CN203376417U Testing machine for testing whether a contact surface and an axis of a fixed rotating shaft are on the same plane |
| 01/01/2014 | CN203376416U IGBT module detector |
| 01/01/2014 | CN203376415U Control unit of annular iron core automatic detection system |
| 01/01/2014 | CN203376414U Electric energy monitoring device used for range extender |
| 01/01/2014 | CN203376413U Testing device simulating using environment of voltage stabilizer |
| 01/01/2014 | CN203376412U Line loss real-time monitoring device based on ZigBee |
| 01/01/2014 | CN203376411U Electrical test operation table |
| 01/01/2014 | CN203376410U Multi-station automatic detection device for electronic product |
| 01/01/2014 | CN203376409U Main transformer protection tripping matrix outlet auxiliary tester |
| 01/01/2014 | CN203376408U Relay protection device pressing plate outlet logic detection device |
| 01/01/2014 | CN203376407U Current-carrying capacity measure apparatus for multi-diameter cable |
| 01/01/2014 | CN203376406U Power-saving monitoring apparatus |
| 01/01/2014 | CN203376395U Electric parameter acquisition module for microprocessor protection, measurement and control |
| 01/01/2014 | CN203376365U Temperature-constant water tank for wet leakage test of photovoltaic assembly |
| 01/01/2014 | CN203376357U Network line detecting instrument port expansion device |