Patents
Patents for H02B 1 - Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements (30,511)
05/2012
05/30/2012CN202260147U Bus connector
05/30/2012CN202260146U Neutral point grounding electrode step voltage reducing device
05/30/2012CN202260145U 24kV middle cabinet contact structure
05/30/2012CN202260144U Composite control cabinet of multifunctional transformer
05/30/2012CN202260143U Main loop combination of solid insulating vacuum circuit breaker and isolating switch
05/30/2012CN202260142U High-voltage ring network cabinet with safety protection device
05/30/2012CN202260141U 1500 V subway feeder internet access direct current combined switch cabinet
05/30/2012CN202260140U Box-type transformer
05/30/2012CN202260139U Switch cabinet for wind power generation device
05/30/2012CN202260138U Direct current distribution unit
05/30/2012CN202260137U Moving power box
05/30/2012CN202260136U Outdoor metering tank
05/30/2012CN202260135U Medium-high voltage charge indicator applied in switch cabinet
05/30/2012CN202260134U Connection fastener of power distribution cabinet
05/30/2012CN202260133U Trip pressing plate accessory of water-cooling system of high voltage direct current transmission valve group
05/30/2012CN202260132U Ring network switchgear
05/30/2012CN202260131U Fastening assembly for blanking plate of electric box
05/30/2012CN202260130U Foldable electric appliance control unit bogie assembly bracket
05/30/2012CN202260129U Power distribution box used for printer
05/30/2012CN202258771U Novel current transformer for medium/high-voltage cabinet
05/30/2012CN202258665U Auxiliary heat-radiating device of transformer
05/30/2012CN202256623U In-situ test system for motor
05/30/2012CN202249373U Hinge structure of low-voltage switch cabinet
05/30/2012CN202249332U Double door inside lock assembly
05/30/2012CN202249324U Switch cabinet door lock catch structure
05/30/2012CN202249190U Door lock of electrical equipment box body
05/30/2012CN202249076U Convertor station lattice type lead frame and convertor station for extra-high voltage direct-current (DC) transmission
05/30/2012CN102483439A 用于测试风力涡轮机的偏航系统的方法和系统 A method for testing a wind turbine yaw system, and the system
05/30/2012CN102480105A Electrical enclosure of wind turbine, and method for producing such electrical enclosure
05/30/2012CN102480104A 一种低压开关柜框架及其型材加工工艺 A low pressure switch cabinet frame and profile processing
05/30/2012CN102480103A 一种继电保护屏 One kind of screen protection
05/30/2012CN102477822A 一种柜内电磁锁 One kind of cabinet electromagnetic locks
05/30/2012CN102477568A 电解铝厂整流所整流机组配电控制设备的配置结构 Aluminum plant power distribution control rectifier rectifying device configuration structure
05/30/2012CN101916969B Stainless steel temporary power metering tank
05/30/2012CN101908727B Electric energy regulating energy-saving device
05/30/2012CN101867159B Device for preventing high-voltage switch cabinet from being locked by mistake
05/30/2012CN101739853B Simulation operation counting and examination result displaying method and system for pipeline substation
05/30/2012CN101719720B Electric power electronic module of ship frequency converter
05/30/2012CN101692522B Interlocking device for earthing switch operation of switch cabinet
05/30/2012CN101651296B Box body structure of plate combined hanging low-voltage distribution box
05/30/2012CN101647164B Snap fastener for fastening a housing
05/29/2012US8189819 Sound control circuit for a digital audiovisual reproduction system
05/29/2012US8189323 Gas-insulated switchgear apparatus
05/29/2012US8188377 Circuit board having electrically connecting structure and fabrication method thereof
05/24/2012WO2012066316A1 Improved sliding inspection window for high voltage switchgear cabinets
05/24/2012WO2012065630A1 Switch panel for high-voltage switchgear assembly and method for constructing said switch panel
05/24/2012US20120129365 Safety electrical outlet and switch system
05/24/2012US20120127690 Device for positioning at least one multiple round plug
05/24/2012US20120127637 Receptacle timer
05/24/2012US20120127636 Electrical system, and electrical switching apparatus and shutter assembly therefor
05/24/2012US20120127635 Modular Pump Control Panel Assembly
05/24/2012US20120126632 Multiple power supply device
05/24/2012DE112007002875B4 Vorrichtung zum Erden von Gehäusen Means for grounding of housings
05/24/2012DE102010052449A1 Screen device for protecting environment of sea-suited platform from thermal radiation obtained by heat delivering object, has cooling device in contact with shield member, and transportation system in thermal contact with shield member
05/24/2012DE102010052049A1 Dachlüfter und Dachentlüftung Roof vents and roof vent
05/24/2012DE102010051642A1 Shockproof low-voltage distribution board for use in low-voltage distribution system, has low voltage main and output switches provided with isolated body parts, where outlet side of main switch and busbar assembly is covered by cover plate
05/24/2012CA2816940A1 Improved sliding inspection window for high voltage switchgear cabinets
05/23/2012EP2456029A2 Function module for assembly on an assembly platform of a switching cabinet
05/23/2012EP2456028A2 Management, automation and communications cabinet for an electric power distribution installation
05/23/2012EP1992002B1 Electrical equipment with reconfigurable frontal portion
05/23/2012CN202231483U Novel duplicate supply automatic switching emergency lighting distribution box
05/23/2012CN202231346U Compound silica gel insulation sleeve for bus bar compartment
05/23/2012CN202231345U Double-breaker gas-insulated 27.5 kV combined electrical apparatus of electric railway
05/23/2012CN202231340U Anti-shed assembly and converter cabinet with same
05/23/2012CN202231338U Switch cabinet applied to high-humidity environment
05/23/2012CN202231335U Pressure-releasing and heat-dissipating device for switch cabinet of direct current circuit breaker
05/23/2012CN202231333U Pre-assembled box type transformer substation
05/23/2012CN202231332U Vehicle-mounted movable transformer station
05/23/2012CN202231331U Transformer station
05/23/2012CN202231319U Low voltage distribution box
05/23/2012CN202231318U Multifunctional low voltage distribution box
05/23/2012CN202231317U Novel electrical power distribution box
05/23/2012CN202231316U Miniature switch device possessing high insulating property
05/23/2012CN202231315U Electrical whole-set switch cabinet hoisting bracket
05/23/2012CN202231314U Novel AC low voltage station cabinet
05/23/2012CN202231313U Bus connecting device
05/23/2012CN202231312U Contact box
05/23/2012CN202231311U Secondary wire protection plate of high-voltage AC switch cabinet
05/23/2012CN202231310U 10kV outdoor manual alternative current high-voltage isolation switch cabinet
05/23/2012CN202231309U Connection piece of a ring network cabinet frame
05/23/2012CN202231308U Novel anti-theft power distribution cabinet
05/23/2012CN102474928A 用于门互锁装置的卡扣臂单元 For snap arm unit door interlock device
05/23/2012CN102474081A 开关装置 Switching device
05/23/2012CN102468618A 固定式单列高压开关柜 Fixed single High Voltage Switchgear
05/23/2012CN102468617A 固定式双列高压开关柜 Fixed double row of high voltage switchgear
05/23/2012CN102468615A 一种全天候箱式变电站 An all-weather box-type substation
05/23/2012CN102468614A 苯加氢工程电气盘箱柜安装方法 Electrical engineering benzene hydrogenation Xianggui installation method
05/23/2012CN102468613A 电动汽车道上供电系统的单元结构 Cell structure of the electric power supply system driveway
05/23/2012CN102468612A 电气开关柜和配电柜 Electrical switchgear and distribution cabinets
05/23/2012CN102468611A 组合式母线夹 Combined Bus clip
05/23/2012CN102468610A 一种环网开关设备 A cyclic network switching equipment
05/23/2012CN102468609A 油井三相大功率超长加热装置配电柜 Well the long three-phase power distribution cabinet heating device
05/23/2012CN101997276B High voltage capacitor chamber with adjacent structure
05/23/2012CN101938090B Transformer substation and aeration-cooling method thereof
05/23/2012CN101908717B Five-prevention universal unlocking key intelligent box of transformer substation
05/23/2012CN101854033B Power distribution module and power distribution box
05/23/2012CN101771244B Integral-type underground high-voltage transformation equipment
05/23/2012CN101710150B Interlocking method for carrying out direct electricity check to cable chamber of high voltage switch cabinet
05/23/2012CN101662092B Wiring device
05/22/2012US8184831 Audio playing systems