Patents
Patents for H02B 1 - Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements (30,511)
10/2012
10/03/2012CN202474546U High-voltage distribution box for electric automobile
10/03/2012CN202474545U Connecting structure for high-voltage electrical equipment
10/03/2012CN202474544U Contact box capable of preventing corona discharge
10/03/2012CN202474543U Substation environment intelligent protection system
10/03/2012CN202467404U Door lock for box-type substation
10/03/2012CN102709899A Intelligent arc extinction and resonance extinction overvoltage protection integral optimization device
10/03/2012CN102709823A Sound-insulation ventilation system for transformer substation
10/03/2012CN102709822A Movable standard power box
10/03/2012CN102709821A Cabinet body of low-voltage power distribution cabinet for boats
10/03/2012CN102709820A Power-free automatic compensating equipment cabinet
10/03/2012CN102709819A Section material of low voltage electricity cabinet body frame for ships
10/03/2012CN102709028A Mining flameproof transformer and mobile substation provided with same
10/03/2012CN102097750B Electricity test handcart tool for opening electricity test door of switch cabinet
10/03/2012CN101951032B Method of realizing dynamic error-prevention function of transformer substation by monitoring and controlling unit
10/03/2012CN101917018B Combined control cabinet of large-power doubly-fed wind-driven generator
10/03/2012CN101835355B Box body for housing an electric apparatus
10/03/2012CN101796700B Panelboard
10/03/2012CN101619631B Handle device
10/03/2012CN101496245B Distribution board
10/03/2012CN101156288B Electrical low-voltage switchgear
10/02/2012US8279626 Add-on power meter assembly for electrical power raceway
10/02/2012US8278553 Harness module device
09/2012
09/27/2012WO2012089195A3 Tensioning device comprising an expansion lever for applying an axial force to a shaft
09/27/2012US20120244398 Plug-in bussed electrical center for an energy storage system
09/27/2012US20120243712 Switch and switch circuit using the same
09/27/2012US20120242203 Supporting device for fixing electronic elements on computer housing
09/27/2012US20120242168 Power-over-ethernet relay system, power injector and access bridge device
09/26/2012EP2503656A1 Electrical switching cabinet, in particular for a medium voltage switching assembly
09/26/2012EP2503257A1 Shelter
09/26/2012CN202455258U Container type 35kV direct screening SVG (Static Var Generator) device
09/26/2012CN202455081U Capacitor compensation cabinet with isolated bus chamber
09/26/2012CN202455013U Closed intensive busbar bridge
09/26/2012CN202454969U Totally-enclosed combined type ring network unit
09/26/2012CN202454958U 35kV direct-hanging intensive type SVG (Static Var Generator) based on multi-unit combined drawer type power module
09/26/2012CN202454952U KYN type switch cabinet
09/26/2012CN202454946U Double-split box-type transformer substation
09/26/2012CN202454945U Wind power transformer substation with loss on-line monitoring function
09/26/2012CN202454944U 箱式变电站 Substations
09/26/2012CN202454943U Box type substation
09/26/2012CN202454932U Exhaust top for box-type substation
09/26/2012CN202454931U Novel heavy-current switch cabinet
09/26/2012CN202454930U Marine medium voltage damping distribution cabinet
09/26/2012CN202454929U 新型配电箱 The new distribution box
09/26/2012CN202454928U Built-in high voltage switch device of electrothermal energy storage furnace
09/26/2012CN202454927U Portable maintenance power box
09/26/2012CN202454926U Power cabinet with anti-scratch function
09/26/2012CN202454925U Fixed split power distribution cabinet used in low-voltage power supply system
09/26/2012CN202454924U Capacitor compensating cabinet with partitioning plates
09/26/2012CN202454923U Variable electric furnace outlet cabinet body structure
09/26/2012CN202454922U Slip cover type waterproof outdoor power distribution box with lock
09/26/2012CN202454921U Electrical control cabinet
09/26/2012CN202454920U Power cabinet with moisture-proof function
09/26/2012CN202454919U Movable substation box plate
09/26/2012CN202454918U Double-face distribution cabinet inner baffle device
09/26/2012CN202454917U GGD low-voltage control cabinet with anti-theft device
09/26/2012CN202454916U Low voltage switch cabinet with arc extinguishing shield arranged at air-hole grate
09/26/2012CN202454915U Low tension switch cabinet with cable wiring mechanism
09/26/2012CN202454914U Distribution cabinet framework, connecting part and hoisting device
09/26/2012CN202454913U Connecting mechanism for installation of components of electric cabinet body structure
09/26/2012CN202454912U Power cabinet with injury prevention function
09/26/2012CN202454911U Low-voltage switch cabinet
09/26/2012CN202454910U Middle-arranged cabinet for upside-down suspension and installation of current transformer
09/26/2012CN202454909U Adjustable support device inside pre-embedded distribution box
09/26/2012CN202454908U Nonmetal box type transformer station shell body
09/26/2012CN202454907U Horizontal busbar system at top of low-voltage switch cabinet
09/26/2012CN202454906U Layout structure of 500 kV outdoor GIS distribution equipment
09/26/2012CN202454905U Plug-in type power distributor cap
09/26/2012CN202454904U Explosion-suppression and intrinsic safety type power load center of dual-voltage explosion-suppression structure for mine
09/26/2012CN202454903U Novel power cabinet provided with energy-saving lamp
09/26/2012CN202454902U Remote meter-reading control cabinet for transformer
09/26/2012CN202454901U Box-type transformer substation with cable aging monitoring function
09/26/2012CN202454900U Frequently-operated medium voltage ring main unit
09/26/2012CN202454899U Intelligent low-voltage power distribution box for upgrading and transforming rural power grid
09/26/2012CN202454898U Cable lapping plate
09/26/2012CN202454897U Marine medium voltage distribution cabinet panel
09/26/2012CN202454896U Network terminal cabinet for DCS (Distributed Control System) instructions
09/26/2012CN202454895U Handcart-type switchgear switch contact observation device
09/26/2012CN202454869U Main loop switchover piece for low-voltage switch cabinet
09/26/2012CN102694348A Method for thermal management of an electric power conversion installation and installation for implementing the method
09/26/2012CN102694347A Ground-type transformer device
09/26/2012CN102694346A Switch bracket
09/26/2012CN102694345A Bus conversion method and device for maintaining source end of power system
09/26/2012CN101888066B Fully insulated buried substation
09/26/2012CN101123344B Distribution system for electrical installation
09/25/2012US8274782 Motor control center network connectivity method and system
09/25/2012US8274181 Structure for transmission in power supply
09/25/2012CA2516844C Multiple transponder seal device
09/20/2012WO2012124296A1 Assembling-type housing for control panel, and method of assembling thereof
09/20/2012WO2012124195A1 Switchgear
09/20/2012US20120236472 Secure seal for utility meter
09/20/2012US20120236471 Power distribution unit with oscilloscope function
09/20/2012US20120235513 Device for supplying electric power to a mobile telecommunication equipment, and portable equipment using the same
09/20/2012US20120235512 Transfer switch monitoring device and method
09/20/2012DE102011005700A1 Elektrische Kontaktanordnung The electrical contact assembly
09/19/2012EP2501003A2 Four-point wedge locking system of a housing comprising a housing top section and housing bottom section
09/19/2012EP2499710A2 System for combining direct current power from multiple inputs
09/19/2012CN202444403U Fault through current transformer
09/19/2012CN202444197U Intelligent low-pressure extraction-type switch cabinet
09/19/2012CN202444188U High-voltage power converter and cabinet thereof
09/19/2012CN202444187U Surface mount component (SMC) power distribution cabinet