Patents
Patents for H02B 1 - Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements (30,511)
12/2012
12/19/2012CN102832547A Combined type low-voltage apparatus control cabinet
12/19/2012CN102832546A Dual C-type bus bar
12/19/2012CN102832545A Main bus chamber with stripping function without power failure of ring main unit
12/19/2012CN102832544A Combined type busbar bracket
12/19/2012CN102832543A Retractable protective cover for low-voltage switch
12/19/2012CN102832542A Installing structure of inductor for distribution box
12/19/2012CN102832015A Cooling device of tranformer
12/19/2012CN102830729A Storage cabinet of ground wire
12/19/2012CN101867162B Gas insulation switch device
12/18/2012CA2563229C Neutral bracket apparatus for an electrical panel
12/18/2012CA2540888C Metallic structure improvement for manufacturing electrical cabinets/panels
12/17/2012CA2779220A1 Relay control circuit
12/13/2012WO2012170890A2 Gateway node
12/13/2012WO2012169082A1 Switchgear
12/13/2012WO2012168469A1 Stabilized dc electric power supply device with multiple outputs
12/13/2012US20120314341 Gateway node
12/13/2012US20120314340 Optimally shaped bus connector
12/13/2012DE102012100655A1 Elektrogehäuse für Flugzeuge Electrical enclosure for aircraft
12/12/2012EP2533391A2 Multi-source management system of electrical generators
12/12/2012CN202602297U LDB type JP cabinet
12/12/2012CN202602275U Outdoor waterproof power supply lightening protection box
12/12/2012CN202602158U Intelligent pneumatic ring main unit using copper bar lap joint busbar mode
12/12/2012CN202602149U Circuit breaker enabling mutual steering-directionality conversion
12/12/2012CN202602142U Substation applicable to cold zone and capable of resisting sand
12/12/2012CN202602140U Combined electric device for large transformer neutral point protection equipment
12/12/2012CN202602125U Condensation-proof switch cabinet
12/12/2012CN202602124U Low-voltage electric appliance cabinet for subway engineering truck
12/12/2012CN202602123U Low-voltage power distribution cabinet
12/12/2012CN202602122U Ventilation and heat radiation structure of low-voltage cabinet
12/12/2012CN202602121U A novel heater
12/12/2012CN202602120U Mobile standard power box
12/12/2012CN202602119U Distribution box with double-layer running wires
12/12/2012CN202602118U Combined type transformer housing
12/12/2012CN202602117U Wind power electrical cabinet
12/12/2012CN202602116U Network control cabinet
12/12/2012CN202602115U High-power photovoltaic inverter cabinet
12/12/2012CN202602114U Rainproof cover for outdoor knife switch operation mechanism
12/12/2012CN202602113U Outdoor-type cabinet
12/12/2012CN202602112U Protecting cover plate structure of circuit breaker of locomotive
12/12/2012CN202602111U Automatic switch box device
12/12/2012CN202602110U High-voltage electrical apparatus cabinet for subway engineering van
12/12/2012CN202602109U Disassemble distribution cabinet
12/12/2012CN202602108U Intelligent high-voltage cabinet with up-down-linkage-structure valve
12/12/2012CN202602107U Intelligent low-voltage cabinet with multiplex function vertical bus-bar clamp
12/12/2012CN202602106U Novel flameproof type movable substation low voltage side protection box
12/12/2012CN202602105U Power distribution cabinet
12/12/2012CN202602104U Explosion-proof low-voltage switch cabinet
12/12/2012CN202602103U Pluggable power metering distribution cabinet
12/12/2012CN202602102U Power distribution box
12/12/2012CN202602101U Alternating current low-voltage switch cabinet
12/12/2012CN202602100U Alternating-current low-voltage power distribution cabinet
12/12/2012CN202602099U Eddy-current prevention type low voltage cabinet
12/12/2012CN202602098U Observation window of mid-mounted switch cabinet
12/12/2012CN202602097U Winding displacement slot of distribution box
12/12/2012CN202602096U Vertical bus
12/12/2012CN202602095U Grounding switch
12/12/2012CN202602094U Apparatus capable of ensuring reliable grounding of enclosed expulsion fuse under maintenance state
12/12/2012CN202602093U Sealing plate structure for low-voltage draw-out type switch-cabinet vertical bus bars
12/12/2012CN202602092U Plug-in system
12/12/2012CN202602091U Distribution box easy-mounting plate
12/12/2012CN202602090U Local side plug-in frame device of high-voltage direct-current remote power feeding system, and cabinet
12/12/2012CN202602089U Power metering power distribution cabinet
12/12/2012CN202602088U A contactor module, an inverter cabinet and a photovoltaic grid-connected inverting device
12/12/2012CN202602087U Stern line pigtail coiling structure of intelligent substation
12/12/2012CN202601452U Switch cabinet and mechanical for interlocking between earthing switch and back door
12/12/2012CN202601451U Interlock mechanism of back door of mid-mounted switch cabinet
12/12/2012CN202601338U Novel apparatus for indicating phase sequence of transmission and distribution lines
12/12/2012CN202600539U Automatic heating and dehumidifying apparatus
12/12/2012CN202596515U Low-voltage power distribution cabinet heat dissipation door
12/12/2012CN102823091A Heating device for installation in switchgear cabinet
12/12/2012CN102822922A Enhanced disconnect handle operations
12/12/2012CN102820626A Solid insulation vacuum ring-network cabinet
12/12/2012CN102820618A Switch cabinet with five-prevention interlocking device
12/12/2012CN102819275A Double-layer grounding wire storage cabinet
12/11/2012US8331082 Systems, methods, and apparatus for components in AMI energy meters
12/11/2012US8331081 Electrical system, and electrical switching apparatus and shutter assembly therefor
12/11/2012US8331065 Method and apparatus for improving the performance of an inverter
12/11/2012CA2715863C Basepan assembly for a metering device
12/06/2012WO2012166900A2 Method and apparatus for multiple input power distribution to adjacent outputs
12/06/2012WO2012088177A3 Self-aligning actuator for door-operated switch
12/06/2012US20120307477 Electronic device
12/06/2012US20120307421 Method and apparatus for multiple input power distribution to adjacent outputs
12/06/2012US20120306213 Circuit Arrangement of Electronic Circuit Breakers of a Power Generation Device
12/06/2012DE102012008750A1 Verbinder von Geräten mit gleichartigen Anschlüssen und Umrichteranordnung Connector devices with similar terminals and converter arrangement
12/06/2012DE102011076986A1 Kühlvorrichtung für eine Schaltanlage für ein elektrisches Energieversorgungsnetz und eine solche Schaltanlage Cooling device for a switchgear for an electrical power grid and such switchgear
12/06/2012DE102011076801A1 Elektroenergieübertragungseinrichtung Electrical power transmission device
12/06/2012DE102011052163B3 System for connecting wall element and frame profile for switchgear cabinet, has wall element which is provided with hook engaged with gutter, and sealing element when wall element is suspended with respect to frame profile
12/06/2012CA2837880A1 Method and apparatus for multiple input power distribution to adjacent outputs
12/05/2012EP2529070A1 Cooling device, in particular for a control cabinet
12/05/2012CN202586503U Safe voice alarm system for power transformation and distribution stations
12/05/2012CN202586358U Improved intelligent low-voltage reactive power compensation cabinet
12/05/2012CN202586350U Alternating current switch cabinet having function of filtering
12/05/2012CN202586142U All-solid-state insulation ring network cabinet
12/05/2012CN202586139U Shielding device for switch pole
12/05/2012CN202586131U Buried box-type substation
12/05/2012CN202586130U Box-shaped transformer station special for light-emitting diode (LED) street lamp
12/05/2012CN202586127U 10kV transformer stand
12/05/2012CN202586126U Modular maritime booster station
12/05/2012CN202586125U Theta-shaped wind substation
12/05/2012CN202586114U Cooling air passage of frequency converter room
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