Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02B - Boards, substations, or switching arrangements for the supply or distribution of electric power › H02B 1 - Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
Patents for H02B 1 - Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements (30,511)
11/2012
11/21/2012CN101728937B Power switching device
11/21/2012CN101728771B Equipment installation structure
11/20/2012US8315727 Channel patching apparatus for network audio system
11/20/2012US8315408 Prevention of audio pop in a digital audio device
11/20/2012US8315070 Organic light emitting diode display
11/20/2012US8315069 Spillover fitting for routing cables
11/20/2012US8314514 Digital circuit having correcting circuit and electronic apparatus thereof
11/20/2012CA2735141C Efficient high-ampacity bowl-shaped tubular conductors
11/15/2012WO2012154822A1 Portable optical metrology inspection station
11/15/2012WO2012080117A3 Switchgear
11/15/2012US20120288123 Power saving system and method for loudspeaker
11/15/2012US20120286801 Manufacturing method, switching apparatus, transmission line switching apparatus, and test apparatus
11/15/2012DE102011100983A1 Electrical connector assembly for use as conductor connection in machine transformer, has electric conductors designed as cables and provided with cable shields, where cables are introduced into tubes that are made of aluminum
11/15/2012CA2835457A1 Portable optical metrology inspection station
11/14/2012CN202534964U Air tank type voltage transformer cabinet with three-station isolating switch
11/14/2012CN202534955U Cap
11/14/2012CN202534954U Ventilation ridge type structure of box-type power distribution device
11/14/2012CN202534953U Machine tool electric cabinet provided with refrigeration device
11/14/2012CN202534952U A distribution box capable of automatically detecting and regulating temperature
11/14/2012CN202534951U Explosion-proof electric control box for heading machine
11/14/2012CN202534950U Intelligent frequency conversion control cabinet
11/14/2012CN202534949U Rain-proof power distribution cabinet
11/14/2012CN202534948U Automatic dehumidifying apparatus for high voltage cabinet
11/14/2012CN202534947U Switch cabinet with electrical equipment isolation strap
11/14/2012CN202534946U Drop wire control box
11/14/2012CN202534945U Power transformation system provided with 0.4-KV low-voltage switches
11/14/2012CN202534944U Power transformation system with spare-free low-voltage switch connected in parallel with by-pass switch
11/14/2012CN202534943U Mining explosion-isolation intrinsically-safe permanent-magnet high-voltage vacuum power distribution device
11/14/2012CN202534942U Wiring form for air cooling low voltage factory
11/14/2012CN202534941U Lower-inlet and lower-outlet 10-kilovolt distribution system
11/14/2012CN202534940U 10-KV power distribution system with upper ingoing and upper outgoing mode
11/14/2012CN202534939U Power distribution cabinet of cable television machine room
11/14/2012CN202534938U High-voltage distribution switch with built-in three-phase combined electronic current and voltage mutual inductor
11/14/2012CN202534937U Electronic component installation side plate for power feeding switch cabinet
11/14/2012CN202534576U A high voltage switch having three phase bodies distributed in a triangular shape and a high voltage switch cabinet
11/14/2012CN202534460U Noise-and-magnetism-reducing system for main transformer room
11/14/2012CN202534458U Protective cover connecting device for oil-immersed transformer on ocean platform
11/14/2012CN202532323U LED lighting device for substation switch cabinet
11/14/2012CN1913266B Modular power distribution apparatus and methods with protective earth conductor
11/14/2012CN102783262A Method and apparatus for regulating a cooling device fitted to a switchgear cabinet
11/14/2012CN102780172A Solid-insulated closing assembly for high-voltage alternating-current vacuum switch cabinet
11/14/2012CN102780171A Small-sized vacuum ring main unit
11/14/2012CN102780166A Ventilation distribution box
11/14/2012CN102780165A Rectifying equipment accommodating cabinet
11/14/2012CN102780164A Back door interlocking mechanism of medium voltage switchgear
11/14/2012CN102780163A Bus joint radiator device of switchgear assembly
11/14/2012CN102780162A Fabric partition
11/14/2012CN102779620A Air-cooled radiating device of transformer
11/14/2012CN102074902B Visual alternating current distribution board with interlock protection function
11/14/2012CN102013638B Preassembled transformer station steel plate box
11/14/2012CN101662130B Adjustable installing bracket and distribution box with same
11/14/2012CN101425420B Mechanical interlocking disc type incorrect operation preventing interlocking apparatus for high-voltage switch cabinet
11/14/2012CN101299515B Corner pillar for an electrical box and box equipped with the same
11/14/2012CN101291049B Junction box with block type structure
11/13/2012US8310844 Electronic apparatus
11/13/2012US8310843 Terminal sealing apparatus
11/13/2012US8310818 Transfer switch housing having a removable wall for segmenting the housing into a pair of compartments
11/13/2012US8310110 Power switch circuit
11/13/2012US8310109 Power management DC-DC converter and method for induction energy harvester
11/11/2012CA2776676A1 Arc proof door assembly
11/08/2012US20120281341 Sealed Circuit Breaker
11/08/2012US20120281340 Electrical switching component
11/08/2012DE102011010448A1 Electrical connector system has pipe fitting with reduced or expanded diameter so that spring element is enclosed horizontally on inside and outside of pipe fitting
11/07/2012EP2521229A1 Electric cabinet
11/07/2012EP2521149A1 Part of an electrical or electronic box including a remote control housing
11/07/2012EP2519999A2 Electrical installation distributor
11/07/2012CN202524162U Secondary equipment integrated medium-voltage distribution system
11/07/2012CN202524010U Gas insulation vacuum circuit breaker cabinet
11/07/2012CN202524008U Sleeve unit provided with integral type conducting rod
11/07/2012CN202524007U Improved structure of middle-placed switch cabinet
11/07/2012CN202524003U High-voltage switchgear
11/07/2012CN202524000U Temperature rise reducing device of fixed contact of drawing-out type high-voltage switch cabinet
11/07/2012CN202523999U Box-type substation
11/07/2012CN202523998U Intelligent box-type transformer substation
11/07/2012CN202523997U 户外型低压配电站 Outdoor low voltage power distribution station
11/07/2012CN202523995U Intelligent box type transformer substation
11/07/2012CN202523994U Enclosed transformer platform frame
11/07/2012CN202523990U External noise reduction air-cooling auxiliary machine for indoor frequency converter
11/07/2012CN202523989U Cooling system used for offshore wind farm booster station
11/07/2012CN202523988U Novel anti-moisture and anti-condensation device in electrical cabinet
11/07/2012CN202523987U AE power supply cooling device
11/07/2012CN202523986U Distribution box
11/07/2012CN202523985U Cabinet for photovoltaic grid-connected inverter
11/07/2012CN202523984U Household minitype power generation and electricity storage cabinet
11/07/2012CN202523983U High voltage switch cabinet observation hole
11/07/2012CN202523982U Cabinet-door safety protection system for dry-type transformer
11/07/2012CN202523981U Switch cabinet beam support
11/07/2012CN202523980U Improved two-layer door plate of power supply device
11/07/2012CN202523979U Low-voltage switch box mounting device
11/07/2012CN202523978U Explosion-proof and intrinsically safe high pressure selective leakage protective box for mine
11/07/2012CN202523977U Intelligent AC looped network cabinet
11/07/2012CN202523976U Movable installation beam of low-voltage power distribution cabinet
11/07/2012CN202523975U Operating handle of switch cabinet
11/07/2012CN202523974U Explosion-suppression high-voltage vacuum power distribution apparatus with constant-temperature dehumidification function for mining
11/07/2012CN202523546U Positioning support frame of indoor current transformer
11/07/2012CN102769256A Novel distribution system equipment
11/07/2012CN102769255A Assembled power distribution cabinet column section bar and assembling method thereof
11/07/2012CN102315601B Low-voltage draw-out intelligent distribution switch cabinet
11/07/2012CN101340067B High voltage bushing
11/06/2012US8305739 High density power/lighting panelboard
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