| Patents for H02B 3 - Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear (3,442) |
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| 09/08/2010 | CN201576895U 220KV tubular bus disconnecting link fixed contact overhauling platform |
| 09/08/2010 | CN201576285U Training system for simulating 10KV typical customer electrical distribution facility |
| 09/08/2010 | CN101826754A On-line detection and operation maintenance system of transformer station |
| 09/08/2010 | CN101826706A Portable device assisting switch cabinet to get in position |
| 09/01/2010 | CN201570802U Special-purpose workbench of drawer type switch cubicle |
| 09/01/2010 | CN201570801U Portable movable connection vehicle and emergency DC power using connection vehicle |
| 09/01/2010 | CN201570800U Testing brake pull-rod with lighting function |
| 09/01/2010 | CN201570799U Maintenance structure for transformer of marine wind turbine |
| 09/01/2010 | CN201570794U Complete-set switch equipment bus model |
| 09/01/2010 | CN201570395U Clamp for disassembling and assembing contact part of high voltage isolator |
| 09/01/2010 | CN101820142A Special compressor of expansion joint in gas-insulated metal-enclosed switchgear |
| 09/01/2010 | CN101820141A Overhauling, separating, managing and controlling system of electrical equipment |
| 08/25/2010 | CN201562889U Handcart switch cabinet static contact mounting die |
| 08/25/2010 | CN201562888U Safety support of guillotine |
| 08/25/2010 | CN201562887U Overhauling bracket of disconnector |
| 08/25/2010 | CN201562886U Insulation lead wire stand |
| 08/25/2010 | CN201562876U Substation high-voltage capacitor discharge device |
| 08/25/2010 | CN201562592U Bridge type leveling pull frame |
| 08/25/2010 | CN101814704A Device for mounting and adjusting control box of isolating switch |
| 08/24/2010 | US7783437 Arc monitoring system |
| 08/18/2010 | CN201556868U Power safety warning device |
| 08/18/2010 | CN201556867U Pneumatic DC EHV discharge device |
| 08/18/2010 | CN201556866U Simple rheological hoisting bracket |
| 08/18/2010 | CN201556865U Cotter pin restorer |
| 08/18/2010 | CN201556864U Hoisting bracket for 110kV disconnector |
| 08/18/2010 | CN201556863U Main transformer on-load voltage regulation switch overhaul tool |
| 08/18/2010 | CN201556862U Distribution equipment detector |
| 08/18/2010 | CN201556535U Contact finger lubricating device |
| 08/11/2010 | CN201549808U 66kV fully-enclosed, all-insulated and fully-preassembled combined substation |
| 08/11/2010 | CN201549802U High-voltage insulation short-circuiting device |
| 08/11/2010 | CN201549801U Novel manual phase-modulation device |
| 08/11/2010 | CN201549800U Mounting tool for contact finger of isolation switch |
| 08/11/2010 | CN201549799U Assembling and disassembling tool for axial core screws of isolation switch |
| 08/11/2010 | CN201549798U Insulation cleaner |
| 08/11/2010 | CN201549797U Electric power mobile work station |
| 08/11/2010 | CN201549796U Substation maintenance box |
| 08/11/2010 | CN201549795U Novel constant temperature and constant humidity tool cabinet |
| 08/11/2010 | CN201549794U Clean room for outdoor installation of high-voltage switch gear |
| 08/11/2010 | CN201549793U Electrical safe tool system based on RFID |
| 08/11/2010 | CN201549792U 220KV mutual inductor overhauling workbench |
| 08/11/2010 | CN201549315U Device for applying oil additive in oil of large transformer on site |
| 08/11/2010 | CN201549313U Novel transformer ratproof cover and replacing tool |
| 08/11/2010 | CN201549312U Distribution transformer rat guard and special replacement tool for same |
| 08/11/2010 | CN201544211U Rush-repair tool cabinet with standard operation |
| 08/04/2010 | CN201541428U Large-scale electrical vertical rectangular cabinet product work tooling |
| 08/04/2010 | CN201541072U Installation tool special for an isolation switch vertical connection-rod |
| 08/04/2010 | CN201541071U Repair platform of isolating switch |
| 08/04/2010 | CN201541070U Taper contact pressing spring dismounting tool |
| 08/04/2010 | CN201541069U Capacitor replacement device for substation field |
| 08/04/2010 | CN201541068U Contact cleaning device |
| 08/04/2010 | CN201541067U Mounting facility for high-voltage switch conducting arms |
| 08/04/2010 | CN201537664U Portable reinforcing steel bar bending machine |
| 08/04/2010 | CN101796602A Quickly exchangeable switching device in fixed type medium voltage switchgear system |
| 08/04/2010 | CN101794973A Live working method for replacing distribution transformer |
| 07/28/2010 | CN201536230U 隔离开关安全带悬挂器 Disconnectors belt hanger |
| 07/28/2010 | CN201536229U 用于断路器的气具装置箱 Gas tank with a device for a circuit breaker |
| 07/28/2010 | CN101789566A Insulating operation bar of high-voltage insulating short-circuited device |
| 07/28/2010 | CN101789160A Spacing false-entering prevention system for intelligent video transformer substation |
| 07/21/2010 | CN201533117U Safety belt hanging bracket |
| 07/21/2010 | CN201533116U Platform vehicle frame used for mounting isolating switch mechanism |
| 07/21/2010 | CN201533115U Moving platform trolley |
| 07/21/2010 | CN201533114U Mouse baffle board |
| 07/14/2010 | CN201528140U Operating stick for power distribution work |
| 07/14/2010 | CN201528139U Bending connecting device for switch cabinet bus module |
| 07/14/2010 | CN201528138U Power dual-use lifting and maintaining vehicle |
| 07/14/2010 | CN201526431U Vacuum pump oil return preventing device used for transformer maintenance |
| 07/07/2010 | CN201523171U Transformer substation equipment installation and maintenance platform |
| 07/07/2010 | CN101771243A Repair pole for isolating switch |
| 07/06/2010 | US7751179 Slip-over distribution cabinet |
| 06/30/2010 | CN201518393U A platform for examining and repairing |
| 06/30/2010 | CN101764364A 10kV indoor metal armoring draw out switchgear check trolley |
| 06/30/2010 | CN101764363A Structure and method for connecting power equipment appearance observation instrument and insulating bar |
| 06/23/2010 | CN201515257U Temperature patrol management system of ring network cabinet and cable branch box |
| 06/23/2010 | CN201515166U Adjustable expansion resistant airfoil card |
| 06/23/2010 | CN201515156U Switch cabinet wiring vehicle |
| 06/23/2010 | CN101752801A Automatic wire grounding engine |
| 06/23/2010 | CN101752800A Method for replacing high-voltage electrical equipment |
| 06/23/2010 | CN101752045A Insulating rod for hot-line work |
| 06/17/2010 | DE102008060130A1 Operating device for cleaning device utilized for cleaning electrical system, has suction tube comprising glass tube in sections, where lateral surface of glass tube supports plastic coating |
| 06/16/2010 | CN201509015U Special-purpose tool for disassembly and assembly of high-voltage leads in overhaul of generator transformer |
| 06/16/2010 | CN201509014U Insulated shield plate of switch maintenance |
| 06/16/2010 | CN201509013U Maintaining device for main function device of medium cupboard |
| 06/16/2010 | CN201509012U Split dolly for installing electric panel cabinet |
| 06/16/2010 | CN201509011U Operable insulation rod with tentacle |
| 06/16/2010 | CN101741025A Fault processing method for 10kv capacitor bank |
| 06/10/2010 | DE102008060131A1 Maintenance kit for cleaning electrical switch, has spraying, blowing-out and oil lances that are arranged in demountable manner for transport in lance parts, where lance parts comprise length of smaller than specific range |
| 06/09/2010 | CN201504035U Isolation switch pillar insulator hoisting device |
| 06/09/2010 | CN201504034U Dolly structure used for installing current transformer of intermediate switch cabinet |
| 06/09/2010 | CN101728777A Installation method of distribution network automation device of 10kV power distribution station |
| 06/02/2010 | CN201498902U Split-combined-type transitional screen |
| 06/02/2010 | CN101719636A Installation clamping fixture of handcart type breaker cabinet static contact |
| 06/02/2010 | CN101719635A Replacing tool for high-voltage capacitor |
| 06/02/2010 | CN101719634A Substation patrolling, checking and recording management system |
| 06/02/2010 | CN101252261B Method for manufacturing split mounting type electric box and components thereof |
| 05/26/2010 | CN201490616U Bending device of multifunctional bus machine |
| 05/26/2010 | CN201490602U Transformer overhauling and lifting device |
| 05/26/2010 | CN201489967U Device for leading and guiding high-voltage winding sleeve tap of transformer |
| 05/26/2010 | CN101714449A Transformer accessory replacing method |
| 05/20/2010 | DE202010002342U1 Montagetisch zur Bestückung und Verdrahtung von Schaltschrank-Elementen Mounting table for mounting and wiring of cabinet members |
| 05/19/2010 | EP2186106A1 Quickly exchangeable switching device in fixed type medium voltage switchgear system |