| Patents for H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear (3,442) |
|---|
| 01/23/2013 | CN202687875U Lifting bracket for installing isolation switch mechanism |
| 01/23/2013 | CN202683852U Lateral bending device for flat type copper wire |
| 01/23/2013 | CN102891446A Insulation device for overhauling electric isolating switch |
| 01/23/2013 | CN102891445A Special safety fence for power secondary device |
| 01/23/2013 | CN102891444A Mechanical position observer for switch of GIS (Gas Insulated Switchgear) device |
| 01/23/2013 | CN102891443A Application management system for infrared detection of electric transmission and transformation equipment |
| 01/23/2013 | CN102890995A Switch armature demagnetizing tool |
| 01/23/2013 | CN102110955B Steering device and method used for steering converter transformer of converter station |
| 01/16/2013 | CN202678792U Universal secondary equipment safety device |
| 01/16/2013 | CN202678791U Pluggable protection device pressure plate jack plugging tool |
| 01/16/2013 | CN202678790U 10 kV armored central type switch cabinet valve opening device |
| 01/16/2013 | CN202678789U Switching operation protecting tool |
| 01/16/2013 | CN202678788U Ring type fixing device used for disassembling and assembling ground wire with insulating rod |
| 01/16/2013 | CN202678787U Device used for testing electricity and disassembling and assembling ground wire |
| 01/16/2013 | CN202678786U Spring stretching tool used for electric power construction |
| 01/16/2013 | CN202678785U 10kV centrally installed switchgear handcart type phase testing auxiliary tool |
| 01/16/2013 | CN202678784U Breaker coil-out electric connection centering device for GIS |
| 01/16/2013 | CN202678783U Assembling tool applicable to major loop apparatus of insulating cylinder |
| 01/16/2013 | CN202678782U Special lifting tool for trap |
| 01/16/2013 | CN202678781U A replacing and taking device of trip coils of a high-voltage switchgear |
| 01/16/2013 | CN202678780U Auxiliary installation tool of armored metal enclosed switching device |
| 01/16/2013 | CN202678779U Assembly structure of switch device |
| 01/16/2013 | CN202678778U Portable transformer station pipe type bus spanning device |
| 01/16/2013 | CN202678162U Tool for installing electric power isolating switch operating mechanism |
| 01/16/2013 | CN202678161U Knife switch stylus assembling tool |
| 01/16/2013 | CN102884689A Connection device for electric power converters |
| 01/16/2013 | CN102882143A Reactor replacement tool |
| 01/16/2013 | CN101662129B High voltage switch cabinet |
| 01/09/2013 | CN202663005U Bushing protective base |
| 01/09/2013 | CN202663004U Scaffold for 110 kV knife switch overhauling |
| 01/09/2013 | CN202663003U Isolating baffle for maintenance in handcart-type switch cabinet |
| 01/09/2013 | CN202663002U Cage type disconnecting switch working platform |
| 01/09/2013 | CN202663001U Universal maintenance platform for breaker dolly |
| 01/09/2013 | CN202663000U Oiling bottle for mutual inductor and sleeve pipe |
| 01/09/2013 | CN102868230A Intelligent managing device for condition based maintenance of 10-20kv transformer |
| 01/09/2013 | CN102868112A Method of positioning transformer in frequency converter cabinet |
| 01/09/2013 | CN102868111A Pre-assembly method for plugs of integrated cabinet in cab |
| 01/09/2013 | CN102868110A Method, device and system for performing video monitoring on outdoor ring main unit |
| 01/09/2013 | CN101997277B Portable bus hydraulic punching machine and punching method |
| 01/02/2013 | CN202651663U Mounting auxiliary support for distribution box |
| 01/02/2013 | CN202651662U Equipment wire clamp hole-matching positioner |
| 01/02/2013 | CN202651661U Hollowed type portable insulation stool of transformer substation |
| 01/02/2013 | CN202651660U Single column equipment repair safety protection device within substation |
| 01/02/2013 | CN202651659U Drainage apparatus capable of replacing isolating switch with load |
| 01/02/2013 | CN202650864U Link bar working head |
| 01/02/2013 | CN202650863U Self-lighting link bar |
| 01/02/2013 | CN202650472U Warning curtain for overhauling of electric cabinet |
| 01/02/2013 | CN202643232U Device for transporting transformer |
| 01/02/2013 | CN102856829A Comprehensive maintenance cart for indoor switch house |
| 01/02/2013 | CN102856828A Nitrogen pressurization full-sealing oil supplementing device |
| 01/02/2013 | CN102856827A Omnibearing ground-space isomeric substation polling system |
| 01/02/2013 | CN102856826A Power test vehicle with self loading and unloading equipment |
| 01/02/2013 | CN101872940B Electronic apparatus for controlling center |
| 12/26/2012 | CN202633795U Maintenance platform |
| 12/26/2012 | CN202633794U Folding type maintenance working platform |
| 12/26/2012 | CN202633793U Transformer maintenance platform |
| 12/26/2012 | CN202633792U Switching cabinet hoisting in-position bracket |
| 12/26/2012 | CN202633791U Portable online removing device for single failure storage battery of substation |
| 12/26/2012 | CN202633790U Mobile hoisting combination device for component inside electrical equipment cabinet |
| 12/26/2012 | CN202633789U PT trolley overturning track for lower layer of switch cabinet |
| 12/26/2012 | CN202633788U Standard trolley used for detecting fixed contact position in centrally installed switchgear |
| 12/26/2012 | CN202633787U Current transformer installation maintenance platform |
| 12/26/2012 | CN202633786U Inlet wire bridge stand mounting platform for mid-set switch cabinet |
| 12/26/2012 | CN202629320U Fixing clamping device of transformer oil drain valve |
| 12/26/2012 | CN202625735U Hoisting device for exchanging matching sleeper |
| 12/26/2012 | CN202625677U Electric panel cabinet moving and transporting lifting frame |
| 12/26/2012 | CN202625660U Isolating switch lifting device |
| 12/26/2012 | CN202625659U Lifting frame for isolating switch |
| 12/26/2012 | CN102842863A GIS (Gas Insulated Switchgear) flange sealing assembly and method for injecting waterproof glue for assembly |
| 12/26/2012 | CN102842861A Combined foreign object remover for electric working |
| 12/26/2012 | CN102842860A Assistor for installing ground wire |
| 12/26/2012 | CN102088168B Operation handcart for high voltage switching equipment |
| 12/26/2012 | CN101668414B Method and tool for installing large electric vertical-type rectangular cabinet products |
| 12/19/2012 | CN202616639U Special tool for disassembling isolating switch touch finger |
| 12/19/2012 | CN202616638U Gas insulated substation (GIS) closing resistor assembly frame |
| 12/19/2012 | CN202616637U CT (Computerized Tomography) secondary test terminal operating and locking device |
| 12/19/2012 | CN202616636U Portable mobile bracket for box transformers |
| 12/19/2012 | CN202616635U Grounding-pole false-closing-prevention switch stop lever with clamp joint |
| 12/19/2012 | CN202611557U Special ladder for maintenance of 220kV bushings of transformers |
| 12/19/2012 | CN102832552A Node heating device of ground potential processing transformer device |
| 12/19/2012 | CN102832551A Low voltage switch protection tool |
| 12/19/2012 | CN102832550A Cable shoe sheath remover |
| 12/19/2012 | CN102828688A Overhauling frame for primary casing pipe of main transformer |
| 12/19/2012 | CN102826473A Multi-functional electrical equipment lifting hold lever tool |
| 12/18/2012 | CA2616331C Racking device and power module therefor |
| 12/12/2012 | EP2533386A1 Systems and methods for routing, monitoring repair, and maintenance of underground gas insulated transmission lines |
| 12/12/2012 | CN202602139U Portable detector for cable trench of transformer substation |
| 12/12/2012 | CN202602138U Simple electric reactor assembling device |
| 12/12/2012 | CN202602137U Insulating protective cover for high-voltage switch |
| 12/12/2012 | CN202602136U Protective bracket for overhauling high-voltage isolating switch |
| 12/12/2012 | CN202602135U Three-finger-shaped insulating glove support for substation safety tool cabinet |
| 12/12/2012 | CN202602134U Portable DC system load transfer auxiliary tank |
| 12/12/2012 | CN202602133U Multifunctional portable climbing pole |
| 12/12/2012 | CN202602132U Pressure storage cylinder nitrogen precharge pressure check and charging tool |
| 12/12/2012 | CN202602131U Device for realizing butt joint between GIS equipment in different specifications |
| 12/12/2012 | CN202602130U KYN-28 type electrical test auxiliary device for high voltage switch cabinet |
| 12/12/2012 | CN202602129U Functional inspection and maintenance device |
| 12/12/2012 | CN202602128U Width-adjustable phase-verification handle |
| 12/12/2012 | CN202602127U Combined type integrated frame of electrical equipment |
| 12/12/2012 | CN202602126U Device for fixing insulating barrier of 10KV switch cabinet |