| 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) |
|---|
| 06/05/2013 | CN202975283U Remote intelligent maintenance device for transformer substation storage battery |
| 06/05/2013 | CN202975282U Real-time monitoring control system of storage battery equipment in direct current power supply system |
| 06/05/2013 | CN202975281U Grouping instrument for storage batteries |
| 06/05/2013 | CN202975280U Measurement and control system for storage batteries |
| 06/05/2013 | CN202975279U Electroscope for battery |
| 06/05/2013 | CN202975278U Storage battery voltage detection device |
| 06/05/2013 | CN202975277U Unmanned aerial vehicle battery testing device |
| 06/05/2013 | CN202975276U Quality detection system for motor assembling unit |
| 06/05/2013 | CN202975275U Novel motor test bench |
| 06/05/2013 | CN202975274U Solid-state relay test apparatus |
| 06/05/2013 | CN202975273U Detection circuit for realizing switching value of direct current system based on chip 74165 |
| 06/05/2013 | CN202975272U On-line monitoring device for connecting and disconnecting time of high voltage breaker |
| 06/05/2013 | CN202975271U Simple relay verification bench |
| 06/05/2013 | CN202975270U Multifunctional PCB automatic test system without carry waiting time |
| 06/05/2013 | CN202975269U Micro needle fixture combination applied to PCB testing |
| 06/05/2013 | CN202975268U Fixture combination applied to PCB testing |
| 06/05/2013 | CN202975267U Micro needle fixture with support pillar |
| 06/05/2013 | CN202975266U PCB (printed circuit board) automatic test system without carry waiting time |
| 06/05/2013 | CN202975265U Automatic test device of circuit board |
| 06/05/2013 | CN202975264U Test fixture for performing on-line testing on notebook computer |
| 06/05/2013 | CN202975263U Power electronic circuit fault auto-diagnosis device |
| 06/05/2013 | CN202975262U Dual fail-safe PCBA testing apparatus |
| 06/05/2013 | CN202975261U PCBA test apparatus |
| 06/05/2013 | CN202975260U CI double track linkage flat-press apparatus |
| 06/05/2013 | CN202975259U Solar cell module testing device and mechanical gripper thereof |
| 06/05/2013 | CN202975258U Photochromic electrical measuring device |
| 06/05/2013 | CN202975257U Detection device for laser LED (light-emitting diode) correlation tube |
| 06/05/2013 | CN202975256U Silicon slice prober |
| 06/05/2013 | CN202975255U Apparatus for testing transistor |
| 06/05/2013 | CN202975254U Auxiliary device of solar simulator |
| 06/05/2013 | CN202975253U Halogen tungsten lamp tube high pressure impact testing device |
| 06/05/2013 | CN202975252U Vacuum circuit breaker alternating current withstand voltage test special bracket |
| 06/05/2013 | CN202975251U Discharge test circuit for end-to-end medium frequency oscillator capacitor of dry-type smoothing reactor |
| 06/05/2013 | CN202975250U Voltage-withstand test tool specially for linear conductor |
| 06/05/2013 | CN202975249U Multipath switching apparatus for insulation test |
| 06/05/2013 | CN202975248U Air core reactor inter-turn insulation fault detecting system |
| 06/05/2013 | CN202975247U GIS PD partial-discharge on-line monitoring device |
| 06/05/2013 | CN202975246U A protective cover of a voltage booster |
| 06/05/2013 | CN202975245U A multi-angle ultrasonic ultrahigh-frequency DC partial discharge detecting device used for electrical equipment |
| 06/05/2013 | CN202975244U A device used for improving impact test efficiency of a GIS field 2MV portable testing device |
| 06/05/2013 | CN202975243U Early stage high voltage discharge miniature environment simulation test box |
| 06/05/2013 | CN202975242U Connecting hardware for monitoring the electrical insulation |
| 06/05/2013 | CN202975241U Noise-reduction device for transmission line travelling-wave measurement |
| 06/05/2013 | CN202975240U Underground cable tour-inspecting and fault-locating apparatus |
| 06/05/2013 | CN202975239U Cable operation fault monitoring device |
| 06/05/2013 | CN202975238U Fault transient travelling wave detection device for small-current grounding system |
| 06/05/2013 | CN202975237U Fuse burn-out alarm circuit |
| 06/05/2013 | CN202975236U Direct current method transformer polarity detector |
| 06/05/2013 | CN202975235U Mutual inductor polarity testing miniature operation box |
| 06/05/2013 | CN202975234U Power socket detector |
| 06/05/2013 | CN202975233U Detecting tool for detecting reverse plugging of terminal on power panel |
| 06/05/2013 | CN202975232U Checking tool of test console casing port |
| 06/05/2013 | CN202975231U Direct-current anti-reverse detection system for photovoltaic grid-connected inverter |
| 06/05/2013 | CN202975230U Weak electric wire detector |
| 06/05/2013 | CN202975229U Multipoint earthing detection locator for secondary circuits of transformer substations |
| 06/05/2013 | CN202975228U Electrical tester |
| 06/05/2013 | CN202975227U Lead type high-compatibility conduction detecting platform |
| 06/05/2013 | CN202975226U Fault detection warning device for main contacts of three-phase alternating-current contactor |
| 06/05/2013 | CN202975225U Misoperation preventive device for power transmission lines |
| 06/05/2013 | CN202975224U Special-purpose device used for fire-fighting power supply system detection |
| 06/05/2013 | CN202975223U Soft-packaged lithium-ion battery winding-core short-circuit test apparatus |
| 06/05/2013 | CN202975222U Integrated tester for secondary circuit of current transformer |
| 06/05/2013 | CN202975221U Lightning stroke-caused line breakage monitoring system used for 10kV overhead insulated conductors |
| 06/05/2013 | CN202975220U Universal wire and cable connector clip tester |
| 06/05/2013 | CN202975219U Direct current bus and ground insulation monitoring device |
| 06/05/2013 | CN202975218U Sensor with automatic load polarity detection overload short circuit protection function and state indication function |
| 06/05/2013 | CN202975217U Insulator monitoring device based on wireless transmission |
| 06/05/2013 | CN202975216U Automatic collector test tool system |
| 06/05/2013 | CN202975215U Special experimental apparatus based on P21 mirror image model |
| 06/05/2013 | CN202975214U Area device operation state detection device in substation |
| 06/05/2013 | CN202975213U Transformer braking unit maintenance test device |
| 06/05/2013 | CN202975212U Ageing device for energy-saving machines |
| 06/05/2013 | CN202975211U Photoelectric trigger device for transient disturbance test of transformer substation |
| 06/05/2013 | CN202975210U Shielding effectiveness test device for low-frequency magnetic field |
| 06/05/2013 | CN202975209U Power detecting instrument |
| 06/05/2013 | CN202975208U Power efficiency monitor |
| 06/05/2013 | CN202975207U Failure detecting circuit for common-mode signal suppression devices |
| 06/05/2013 | CN202975206U Microcomputer-type relay protection testing device |
| 06/05/2013 | CN202975205U Test machine for liquid crystal screen |
| 06/05/2013 | CN202975204U Interface system of RTDS and intelligentized relay protection device |
| 06/05/2013 | CN202975203U Welding quality detection apparatus of plate pack of electric vehicle storage battery |
| 06/05/2013 | CN202975202U Heavy-current wireless three-phase zinc oxide lightning arrester electrified tester |
| 06/05/2013 | CN202975201U Device for detecting satellite antenna electrical parts |
| 06/05/2013 | CN202975200U Power-system fault recorder containing history record and non-electric-quantity information |
| 06/05/2013 | CN202975199U Function test machine of PCB board |
| 06/05/2013 | CN202975198U Relay protection digital dynamic simulation test system |
| 06/05/2013 | CN202975197U Pumping unit balance automatic detection system |
| 06/05/2013 | CN202975196U Bridge rectifiers automatic testing machine |
| 06/05/2013 | CN202975195U Connection performance testing device for appliance equipped with rotary connection power line |
| 06/05/2013 | CN202975194U Power quality monitor with wireless communication function |
| 06/05/2013 | CN202975193U Novel power quality monitor |
| 06/05/2013 | CN202975192U Low power consumption power quality monitor |
| 06/05/2013 | CN202975191U High-voltage direct-current power transformation detection system for oilfield deep-well control device |
| 06/05/2013 | CN202975190U Test compensating circuit for high voltage power capacitor |
| 06/05/2013 | CN202975189U Laser light emitting component aging test system |
| 06/05/2013 | CN202975188U Portable fault detector for electronic information system |
| 06/05/2013 | CN202975187U Direct current power transmission line state detection communication system |
| 06/05/2013 | CN202975186U An on-site X-ray shooting guide rail |
| 06/05/2013 | CN202975185U Hand-held concentrator debug terminal |
| 06/05/2013 | CN202975184U Intelligent power transmission line conducting wire dynamic compatibilization monitoring system |