201654 ⎘
Details of transformers or inductances, in general; Cooling ; Ventilating; Liquid cooling Oil cooling
Sub-classes:AN AIRFLOW GENERATOR
#2SYSTEM INCLUDING A TRANSFORMER
#3HEAT GENERATING ELECTRIC COMPONENT TANK
#4A TRANSFORMER ARRANGEMENT
#5VIBRATION REDUCTION UNIT AND TRANSFORMER COMPRISING SAME
#6COOLING ARRANGEMENT AND METHOD FOR COOLING AT LEAST ONE OIL-TO-AIR EXTERNAL HEAT EXCHANGER
#7TECHNOLOGIES FOR PREVENTING THE EXPLOSION OF ELECTRICAL TRANSFORMERS
#8Detecting Damage to a Bladder in an Oil Reservoir of a Power Transformer
#9HELICOIDAL GUIDE FOR THE COOLING OF A MEDIUM-FREQUENCY TRANSFORMER
#10Subsea substation system with one enclosure having separate thermal zones
#11STATIC ELECTRIC INDUCTION DEVICE AND OPERATING METHOD
#12COOLING ARRANGEMENT AND METHOD FOR COOLING AT LEAST ONE OIL-TO-AIR EXTERNAL HEAT EXCHANGER
#13END COIL COOLING DEVICE
#14VARIABLE VOLTAGE INDUCTOR WITH DIRECT LIQUID COOLING
#15CORRUGATED RADIATOR FOR TRANSFORMER
#16CORRUGATED RADIATOR FOR TRANSFORMER
#17Electric device comprising liquidfilled tank and cable box with current measuring device
#18HOUSING PART, ELECTRICAL SYSTEM AND OPERATING METHOD
#19POWER TRANSFORMER
#20ELECTRIC ARRANGEMENT, PANEL AND HEAT EXCHANGER
#21POWER INDUCTOR WITH VARIABLE WIDTH AIR GAP
#22Assembly for automatic tap adjustment of a power transformer using load tap changer and a method and support assembly for mounting the same
#23Electromagnetic device equipped with at least one wireless sensor
#24LIQUID/FLUID COOLING SYSTEMS FOR HIGH POWER-DENSITY (HPD) TRANSFORMERS
#25POWER INDUCTOR WITH INTERNAL COOLING PASSAGES
#26Insulator having internal cooling channels
#27Power inductor with cooling guide
#28System and method of determining age of a transformer
#29TRANSFORMER POWER ENHANCEMENT
#30TANK FOR A LIQUID-FILLED SHELL TRANSFORMER OR SHELL REACTOR
#31Variable voltage inductor with direct liquid cooling
#32Reducing ageing of an insulation material of a winding, in particular of an oil-impregnated high-voltage device
#33Temperature regulation of an inductor assembly
#34Stationary induction apparatus
#35APPARATUS AND METHOD FOR PREDICTING TRANSFORMER STATE IN CONSIDERATION OF WHETHER OIL FILTERING IS PERFORMED
#36A COIL ASSEMBLY FOR USE IN A COMMON MODE CHOKE
#37Low-profile transformer and related components, systems, and methods
#38Transformer with integrated cooling
#39Systems and methods for dissolved gas analysis
#40On-load tap changer head and on-load tap changer having an on-load tap changer head
#41THERMALLY INSULATED RADIATOR ELEMENT
#42Fiber optic sensing system for grid-based assets
#43System for preventing gas bubbles in oil flow to enter a high-voltage device and a method for preventing gas bubbles to enter a high-voltage device
#44Transformer radiator
#45Housing, Which Contains A Cooling Liquid, Of An Electric Device
#46Power inductor with variable width air gap
#47System and method of determining age of a transformer
#48ENZYMATICALLY-DEGUMMED OIL AND USES THEREOF
#49Method and device for insulation of high-voltage generator tank
#50Electric device with pressing plates for clamping a magnetizable core
#51Hybrid thermal management of electronics
#52Dissolved gas analysis devices, systems, and methods
#53USE OF A MIXTURE AS DIELECTRIC FLUID
#54Smart grid distribution transformer
#55Non-liquid immersed transformers with improved coil cooling
#56Device, system, and method for analyzing transformer oil
#57Transportable power transformer unit
#58Polyamide electrical insulation for use in liquid filled transformers
#59ELECTRICAL DEVICE FOR CONNECTION TO A HIGH-VOLTAGE SUPPLY SYSTEM, AND METHOD FOR DETECTING A FAULT OF A COMPONENT OF THE ELECTRICAL DEVICE
#60Dielectric fluid comprising fatty acid esters
#61METHOD FOR SERVICING A TRANSFORMER AND TRANSFORMER ARRANGEMENT
#62Dissolved gas analysis devices, systems, and methods
#63Assembly for connection to a high-voltage system with adjustable impedance
#64Thermal management of high power inductors
#65System for detecting an object approaching and/or impacting electrical equipment
#66Rapid depressurization and explosion prevention system for electrical transformers
#67TRANSFORMER OIL, TRANSFORMER OIL EVALUATION METHOD, AND TRANSFORMER OIL EVALUATION APPARATUS
#68Electrical equipment with rupture oil deflector
#69System and method for transformer control
#70ELECTRIC TRANSFORMER
#71Systems and methods for inspecting a machine
#72Liquid tank inspection including device for launching submersible
#73Submersible inspection device and wireless communication with a base station
#74Electrical device having encapsulated spaces cooled with different intensity
#75Method of estimating overheating temperature of oil-immersed electric appliance
#76Cover for a distribution transformer filled with a dielectric liquid
#77Method and device for insulation of high-voltage generator tank
#78Liquid level indicating device and liquid-cooled electric appliance
#79Three-phase transformer
#80Liquid cooled magnetic element
#81METHOD AND SYSTEM FOR ASSESSMENT OF FAULT SEVERITY, RISK EXPOSURE, AND GASSING STATUS FOR LIQUID-FILLED HIGH-VOLTAGE APPARATUS
#82Transformer systems and methods for operating a transformer system
#83Transformer with temperature-dependent cooling function
#84Bullet-resistant electrical installation
#85Stationary induction apparatus
#86Intra-tank under-oil vacuum primary switches for medium voltage transformer applications
#87Enzymatically-degummed oil and uses thereof
#88METHOD AND SYSTEM FOR CONTROLLING COOLING SYSTEM OF POWER EQUIPMENT
#89Dissolved gas analysis devices, systems, and methods
#90Dissolved gas analysis devices, systems, and methods
#91Combined subsea transformer and compensating HV reactor
#92POLYAMIDE ELECTRICAL INSULATION FOR USE IN LIQUID FILLED TRANSFORMERS
#93Transformer with integrated cooling
#94Stationary induction apparatus
#95Stationary induction apparatus
#96Diagnosis method for internal fault of oil-immersed electric apparatus
#97Electrical device with dynamic winding pressing
#98Transformer with heated radiator member
#99Optical sensing system for determining hydrogen partial pressure
#100Traction transformer
#101Bi-directional oil-flow adapter for attaching to a valve-controlled port of a transformer
#102Cooling fan variable-frequency control system for a power transformer
#103PULSE POWER MODULE
#104Electrical device with a housing holding insulation oil and a sensor and method of monitoring the device
#105Liquid cooled magnetic element
#106Replacement transformer with modular construction
#107Transformer with insertable high voltage conductor
#108Transformer with hinged cooling module
#109Oil type phase shift transformer for medium voltage inverter system
#110Bullet-resistant electrical installation
#111Leakage oil detector system and method
#112Polyamide electrical insulation for use in liquid filled transformers
#113Method and device for insulation of high-voltage generator tank
#114Apparatus for measuring dissolved gas and oil immersed transformer having the same
#115Temperature regulation of an inductor assembly
#116Power transmission transformer with a noise inhibiting function
#117Device comprising a high voltage apparatus including a fluid and equipment for detecting one or more physical properties of the fluid
#118Site Replacement Of Internal Saturable Reactors Of A Rectifier Power Transformer
#119Method to optimize operation of a transformer cooling system, the corresponding system and a method to determine the VFD capacity
#120Distributed gap inductor potting apparatus and method of use thereof
#121VEHICLE-MOUNTED TRANSFORMER
#122Subsea transformer with seawater high resistance ground
#123Stationary induction electric apparatus
#124Isolation transformer, and X-ray generating apparatus and radiography system including the same
#125METHODS AND SYSTEMS OF FIELD UPGRADEABLE TRANSFORMERS
#126METHODS AND SYSTEMS OF FIELD UPGRADEABLE TRANSFORMERS
#127Transformer in-situ inspection vehicle with a cage hull
#128Subsea power distribution device and system
#129High-voltage, high-frequency and high-power transformer
#130Profiling transformer of power system
#131Electrical discharge machining comprising the use of estolide compositions
#132Enzymatically-degummed oil and uses thereof
#133In-vehicle cooling device
#134Oil-oil bushing and oil transformer
#135METHODS AND SYSTEMS OF FIELD UPGRADEABLE TRANSFORMERS
#136Static apparatus
#137Transformer chamber for a wind turbine
#138Self-cooling energy saver
#139Method for diagnosing internal fault of oil-immersed transformer through composition ratio of dissolved gas in oil
#140Oil-filled transformer switching frame
#141High gradient, oil-cooled iron removal device with inner circulation
#142Method for diagnosing internal fault of oil-immersed transformer through content ratios of dissolved gases
#143Oil transformer insulation module
#144OIL TRANSFORMER
#145Method for suppressing copper sulfide generation in oil-filled electrical equipment
#146High voltage insulation system and a high voltage inductive device comprising such an insulation system
#147INSULATING MATERIAL CONTAINING POLY(PHENYLENE-1,3,4-OXADIAZOLE)
#148SAFETY APPARATUS AND MONITORING METHOD FOR A POWER TRANSFORMER, AND RELATED POWER TRANSFORMER
#149Inductor assembly
#150INTEGRATED INDUCTOR ASSEMBLY
#151Temperature regulation of an inductor assembly
#152Fluid insulated high voltage coil
#153Polyamide electrical insulation for use in liquid filled transformers
#154Dielectric fluids comprising estolide compounds and methods of making and using the same
#155Sealing apparatus for electrical apparatus oil sampler and conditioner for solid state sensors
#156NANO DIELECTRIC FLUIDS
#157Transformer chamber for a wind turbine, wind turbine structure component, wind turbine, and method for assembling a wind turbine
#158Transformer for Wind Power Generation and Wind Power Generation System
#159Heat-dissipating compositions comprising estolide compounds
#160Stationary induction apparatus
#161Transformer for Wind Power Station and/or Wind Power Generating Facilities Installed with Transformer for Wind Power Station
#162Electric equipment in which heat being dissipated through superficial temperature maintaining member and exchanging fluid
#163OIL TRANSFORMER INSULATION MODULE
#164Transformer
#165TRANSFORMERS
#166Electric transformer with improved cooling system
#167Double-wing pad-mounted transformer tank
#168TRANSFORMER ASSEMBLY
#169Induction device
#170Transformer device
#171Hyper-cooled liquid-filled transformer
#172Apparatus and arrangement for housing voltage conditioning and filtering circuitry components for an electrostatic precipitator
#173Solid insulation for fluid-filled transformer and method of fabrication thereof
#174Electrical conductor for a high-current bushing
#175Temperature monitoring system for power transformers submerged in oil
#176Cooling system for large power transformers
#177Vehicle transformer
#178Oil cooling system, particularly for transformers feeding traction electric motors, transformer with said system and method for determining the cooling fluid flow in a cooling system
#179TRANSFORMER AND A METHOD OF MONITORING AN OPERATION PROPERTY OF THE TRANSFORMER
#180System for preventing rupture of transformer tank
#181Cooler For Transformer Using Generation Cycle
#182Control method for cooling an industrial plant
#183Electrical component with a cooling circuit for underwater operation
#184Transformer assembly for microwave oven, method for manufacturing the same, and microwave oven having the same
#185Modular tank coupled to a self-assembly cabinet for ground level transformers
#186Microwave oven
#187Immersion-cooled inductors in DC-to-DC converters and methods of operating thereof
#188Liquid containment device for bushing in liquid filled transformer
#189System, method and apparatus for transformer cooling