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General Electric Technology Gmbh patents


Recent patent applications related to General Electric Technology Gmbh. General Electric Technology Gmbh is listed as an Agent/Assignee. Note: General Electric Technology Gmbh may have other listings under different names/spellings. We're not affiliated with General Electric Technology Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "G" | General Electric Technology Gmbh-related inventors


Dispatching vehicle-to-grid ancillary services with discrete switching

Techniques for controlling dispatch of electric vehicles (EVs) to perform vehicle-to-grid regulation of power of an electric grid are presented. An aggregator component can individually control transitioning respective EVs of a set of EVs between a charging state and a not-charging state. The aggregator component includes a dispatch controller component... General Electric Technology Gmbh

Molten salt once-through steam generator

An advanced molten salt once-through steam generator system functional on hot molten salt supplied via a supply line. The system includes a steam generator, a feedwater supply line, at least one high pressure heaters and a separator. The molten salt is supplied the steam generator, which includes at least one... General Electric Technology Gmbh

System, locating the position of a component for use in a manufacturing operation

A system for locating the position of a component includes, an image capture device, the image capture device being configured to capture an image of a component, a working implement mounted in fixed relation to the image capture device, a positioning system configured to adjust a position of the image... General Electric Technology Gmbh

Multi-function duct for dry scrubber system

A multi-function duct for a dry scrubber system useful for processing a gas stream, such as a flue gas stream produced by a fossil fuel fired boiler, a combustion process or the like, is provided. The multi-function duct is useful for a circulating dry scrubber (CDS) dry flue gas desulfurization... General Electric Technology Gmbh

Multi-function duct for dry scrubber system

A multi-function duct for a dry scrubber system useful for processing a gas stream, such as a flue gas stream produced by a fossil fuel fired boiler, a combustion process or the like, is provided. The multi-function duct is useful for a circulating dry scrubber (CDS) dry flue gas desulfurization... General Electric Technology Gmbh

Enhanced distrubance management of a power grid system

In example embodiments, there is provided enhanced disturbance management for an electrical power system. An enhanced disturbance management component can be operable to read monitoring data based on power flow measurements associated with measurement devices connected to an electrical power system, wherein the monitoring data can comprise alarm data indicative... General Electric Technology Gmbh

Dynamic dispatcher training simulator

In example embodiments, there is provided a dynamic dispatcher simulator for an electrical power system. The dynamic dispatcher simulator can be operable to receive an input from a user identity during a run time, wherein the input represents a disturbance event indicative of a simulated disturbance to an electrical power... General Electric Technology Gmbh

Power transmission network

A power transmission network comprises, an AC electrical system AC transmission link from the AC electrical system to at least one AC-DC converter which includes: an AC connecting point connected to the AC transmission link and a DC connecting point for connection to a DC transmission link and a control... General Electric Technology Gmbh

Method for integrating individual load forecasts into a composite load forecast to present a comprehensive, synchronized and harmonized load forecast

A method is provided for merging different load forecasts for power grid centers. Area load forecasts are accepted from load forecast engines. A relational database saves load forecast engine data. A comprehensive operating plan integrates individual load forecasts into a composite load forecast to present a comprehensive, synchronized and harmonized... General Electric Technology Gmbh

Burner assembly for a burner of a gas turbine

A burner assembly of a gas turbine comprising: a tubular body defining the flow path for the hot gas of the combustion during the turbine operation; an aperture for a fuel lance; a wearing ring of a sacrificial material configured to correspond to the edge of the aperture; a contacting... General Electric Technology Gmbh

Machine protection and diagnostic systems and methods

One or more embodiments of the disclosure pertain to a protection and diagnostic system that can generate a trip/alarm signal by executing a diagnostic procedure upon a machine that includes a rotating part. The diagnostic procedure can include using sensors to obtain performance parameters of various tagged critical and/or less... General Electric Technology Gmbh

Start-up of hvdc networks

A method and apparatus for controlling a voltage source converter to energise a DC link. A voltage order generating module generates a voltage order for controlling the voltage source converter to generate a DC voltage on the DC link. An oscillation damping module monitors the DC current flow to determine... General Electric Technology Gmbh

Inspection probe

An inspection apparatus, including an extendable structure, an inspection probe, a drive, a sensor, and a processor. The extendable structure includes an end fixed to the inspection probe and insertable into a gap defined between a first surface and a second surface. The extendable structure is configured to maintain physical... General Electric Technology Gmbh

Control of voltage source converters

A method and apparatus for controlling a fault blocking voltage source converter apparatus which is, in use, connected to an AC system and a DC system for power transmission, in the event of a DC side interruption operating the voltage source converter apparatus after identification of a need for a... General Electric Technology Gmbh

Switch apparatus

An apparatus and methods of breaking a circuit using a switch are disclosed. In an example, a variable voltage is applied across a switch, which comprises a series connection of switching elements which are individually controllable between a blocking state and a conductive state. The state of the switching elements... General Electric Technology Gmbh

Simplified air quality control system for fluid catalytic cracking units

The present application provides an air quality control system for cleaning a flue gas from a fluid catalytic cracking unit. The air quality control system may include a selective catalytic reduction system in communication with the flue gas to remove nitrogen oxides and a wet scrubber positioned downstream of the... General Electric Technology Gmbh

Tightness test evaluation module for a valve and actuator monitoring system

The present application provides a method of evaluating valve tightness in a turbine by a data acquisition system. The method may include the steps of receiving a number of operating parameters from a number of sensors, wherein the operating parameters may include rotor acceleration and rotor speed, comparing the rotor... General Electric Technology Gmbh

Advanced startup counter module for a valve and actuator monitoring system

The present application provides a method of evaluating fatigue damage in a turbine by a data acquisition system. The method may include the steps of receiving a number of operating parameters from a number of sensors and based upon the operating parameters, determining: a run time from start-up until the... General Electric Technology Gmbh

Valve stroke and spindle way counter module for a valve and actuator monitoring system

The present application provides a method of evaluating spindle component wear in a turbine by a data acquisition system. The method may include the steps of receiving a number of operating parameters from a number of sensors, wherein the operating parameters may include spindle position from which a number of... General Electric Technology Gmbh

Spindle vibration evaluation module for a valve and actuator monitoring system

The present application provides a method of evaluating valve spindle vibration in a turbine by a data acquisition system. The method may include the steps of receiving a number of operating parameters from a number of sensors, wherein the operating parameters may include valve spindle vibration, comparing the valve spindle... General Electric Technology Gmbh

Flexible service interval counter module for a valve and actuator monitoring system

The present application provides a method of evaluating inspection intervals in a turbine by a data acquisition system. The method may include the steps of receiving a number of operating parameters from a number of sensors, wherein the operating parameters may include steam pressure, steam temperature, metal temperature, and valve... General Electric Technology Gmbh

Insulation quality indicator module for a valve and actuator monitoring system

The present application provides a method of evaluating insulation quality in a turbine by a data acquisition system. The method may include the steps of receiving a number of operating parameters from a number of sensors, wherein the operating parameters may include casing temperatures and insulation temperatures, comparing the casing... General Electric Technology Gmbh

Advanced tightness test evaluation module for a valve and actuator monitoring system

The present application provides a method of evaluating valve tightness in a turbine by a data acquisition system. The method may include the steps of receiving a number of operating parameters from a number of sensors, opening a first valve and closing a second valve, closing the first valve, determining... General Electric Technology Gmbh

Solid particle erosion indicator module for a valve and actuator monitoring system

The present application provides a method of evaluating valve conditions in a turbine by a data acquisition system. The method may include the steps of receiving a number of operating parameters from a number of sensors, wherein the operating parameters may include steam temperatures determined over time and steam pressure,... General Electric Technology Gmbh

Guide condition assessment module for a valve and actuator monitoring system

The present application provides a method of evaluating valve spindle leakage and guide deformation in a turbine by a data acquisition system. The method may include receiving a number of operating parameters from a number of sensors, generating a friction hysteresis curve based on the operating parameters, determining a friction... General Electric Technology Gmbh

Creep damage indicator module for a valve and actuator monitoring system

The present application provides a method of evaluating valve creep damage in a turbine by a data acquisition system. The method may include the steps of receiving a number of operating parameters from a number of sensors including steam temperatures and steam pressures about the valve over time, generating a... General Electric Technology Gmbh

Mobile selective catalyst reduction system

The present application provides a mobile selective catalyst reduction system for use at a remote location. The mobile selective catalyst reduction system may include a first trailer with an ammonia delivery system and a tempering air system mounted thereon in whole or in part and a second trailer with a... General Electric Technology Gmbh

Overfire air system for low nitrogen oxide tangentially fired boiler

The present application provides a tangentially fired boiler. The tangentially fired boiler may include a combustion chamber and an overfire air system positioned about the combustion chamber. The overfire air system may include a number of overfire air windboxes positioned in a horizontal orientation.... General Electric Technology Gmbh

Tempered ammonia injection for gas turbine selective catalyst reduction system

The present application provides a selective catalyst reduction system for use with a combustion gas stream of a gas turbine. The selective catalyst reduction system may include an inlet positioned about the gas turbine, a combined ammonia-tempering air injection grid positioned about the inlet, and a catalyst positioned downstream of... General Electric Technology Gmbh

Bi-directional oil-flow adapter for attaching to a valve-controlled port of a transformer

Certain embodiments of the disclosure relate to a bi-directional oil-flow adapter that is attachable to a valve-controlled port of a transformer housing in which oil is contained for cooling parts of the transformer such as a primary coil and a secondary coil. The bi-directional oil-flow adapter not only allows for... General Electric Technology Gmbh

Multi-interval dispatch system tools for enabling dispatchers in power grid control centers to manage changes

A system tool that provides dispatchers in power grid control centers with a capability to manage changes. Included is a user interface and a plurality of scheduler engines. Each scheduler engine is configured to look ahead at different time frames to forecast system conditions and alter generation patterns within the... General Electric Technology Gmbh

Primary power grid frequency response characterization using phasor measurement unit data

The technology is generally directed towards characterizing primary frequency response parameters (e.g., frequency response coefficient, inertia, damping, droop) for an interconnection, region, and power plant utilizing phasor measure unit (PMU) data captured during an event (e.g., a generation trip event) that causes an imbalance in the power grid system. Pre-processing... General Electric Technology Gmbh

Rotor retaining ring

The present application provides a dynamoelectric machine. The dynamoelectric machine may include a stator, a rotor, and an air gap separating the stator and the rotor. The rotor may include a rotor retaining ring. The rotor retaining ring may include a slanted length extending along the air gap.... General Electric Technology Gmbh

Enhanced island management application for power grid systems

The technology is generally directed towards real-time power grid island detection and monitoring, including obtaining and outputting information about the cause and location of the islanding event, island size, island composition, phasor measurement units in each island, and the overall island frequency. The technology provides for suggested island resynchronization actions... General Electric Technology Gmbh

Stationary blades for a steam turbine and assembling same

A set of stationary blades for a steam turbine is provided. At least one of the stationary blades includes a suction side and an opposite pressure side, and a plurality of ejection channels defined in the at least one stationary blade. Each of the plurality of ejection channels extends through... General Electric Technology Gmbh

02/15/18 / #20180048304

Semiconductor switching string

A semiconductor switching string including a series-connected switching assemblies. Each assembly has a main switching element including first and second connection terminals which current flows between when the main switching element is on. The main element has an auxiliary element between the connection terminals. The string includes a local control... General Electric Technology Gmbh

02/08/18 / #20180036739

Enclosures for vertical pulverizer systems

Enclosures for vertical pulverizer systems are disclosed. The enclosure may include a vertically oriented cylindrical body forming an internal cavity. The enclosure may also include a cover positioned above the cylindrical body. The cover may have a curved surface. Additionally, the enclosure may include an inlet channel formed through the... General Electric Technology Gmbh

02/08/18 / #20180040391

Gas-insulated medium-or high-voltage electrical apparatus including heptafluoroisobutyronitrile and tetrafluoromethane

The present invention relates to medium- or high-voltage equipment comprising a leaktight enclosure in which there are located electrical components and a gas mixture for providing electrical insulation and/or for extinguishing electric arcs that are likely to occur in the enclosure, the gas mixture comprising heptafluoroisobutyronitrile and tetrafluoromethane. Electrical components... General Electric Technology Gmbh

02/01/18 / #20180028967

Method for capturing carbon dioxide

A method for integrating a carbon capture process with a process for cement production.... General Electric Technology Gmbh

02/01/18 / #20180031401

Plant, measurement system, and measuring temperature and velocity of a flow of fluid

A method of measuring temperature and velocity of a fluid flow passing through a device of a plant includes the step of positioning at least two sensors in the device. For each sensor, a traveling path for an acoustic signal received from another sensor is determined. Each sensor emits an... General Electric Technology Gmbh

02/01/18 / #20180034257

Protection apparatus

In the field of multi-terminal electrical power network protection, a protection apparatus comprises a measurement apparatus to measure the respective terminal current (IL, IR1, IR2, IR3, IR4, IR5) flowing at each terminal (L, R1, R2, R3, R4, R5) in a multi-terminal network that includes a plurality of electrically interconnected terminals... General Electric Technology Gmbh

02/01/18 / #20180034382

Voltage source converter and control thereof

Methods and apparatus for hard switching of Alternate-Arm-Converter voltage source converters. Such voltage source converters have a phase limb with a high and low side converter arm connecting an AC terminal to a high and low side DC terminal, respectively comprising a chain-link circuit in series with a director switch.... General Electric Technology Gmbh

02/01/18 / #20180034689

Systems and methods for configuration-less process bus with architectural redundancy in digital substations

This disclosure relates to systems and methods for configuration-less process bus. In one embodiment, the system includes at least one process interface unit (PIU). The PIU includes at least one pre-configured communication port defined by one of a factory setting or a product code order. The at least one PIU... General Electric Technology Gmbh

02/01/18 / #20180034746

Systems and methods for network failover in digital substations

Systems and methods for network failover in digital substations are provided. One method includes receiving, by an intelligent electronic device (IED) from a process interface unit (PIU), in parallel a pre-configured data stream via a point-to point connection and one or more other data streams via an Ethernet network. The... General Electric Technology Gmbh

01/25/18 / #20180026435

Dc breaker

A DC breakers and in particular to DC breaker modules suitable for use in a high voltage DC circuit. The breaker module comprises at least a first breaker circuit (enclosed within a conductive enclosure. The enclosure is configured such that the first breaker circuit can be connected (in an electrical... General Electric Technology Gmbh

01/18/18 / #20180017252

Arrangement of a combustor and a device for selective non catalytic reduction and injection nozzle

The nozzle for injecting a reagent into a combustor has a body with a cavity, an occlusion for the cavity, a slit for injecting the reagent, at least one intermediate disc between the body and the occlusion, the at least one intermediate disc having at least one opening for the... General Electric Technology Gmbh

01/18/18 / #20180017253

Arrangement of a combustor and a device for selective non-catalytic reduction and pulsed injection method

The arrangement of a combustor and a device for selective non-catalytic reduction includes a nozzle for injecting a reagent, a control system for controlling the flow from the nozzle, the control system being arranged for generating a pulsed flow from the nozzle.... General Electric Technology Gmbh

01/18/18 / #20180019082

Drive device for an electric switching device

The invention relates to a drive device for an electrical switching device, in particular for a high-voltage switch, having a housing which can be filled with insulating gas, having an energy storage device which is arranged in the housing and has a spring and a stop against which the spring... General Electric Technology Gmbh

01/18/18 / #20180019583

Dc circuit breaker with counter current generation

A circuit-breaker device, comprising a main branch and an auxiliary branch electrically in parallel with the main branch, wherein the main branch comprises at least one mechanical switch-disconnector in series with a breaker cell constituted of at least one semiconductor switch, and a snubber circuit in parallel with the at... General Electric Technology Gmbh

01/11/18 / #20180008929

System for sulphur removal from a flue gas

A system for sulphur removal from a flue gas. The system includes an absorber, a reaction tank and a buffer tank. The buffer tank is connected to the reaction tank by a communicating vessel passage.... General Electric Technology Gmbh

01/11/18 / #20180012715

Circuit breaker equipped with an extensible exhaust cover

The invention relates to a medium-, high-, or very high-voltage circuit breaker, comprising at least one arc-control chamber and an outer casing in which the arc-control chamber is arranged. The circuit breaker includes a discharge cap (40) forming a portion of the outer wall external of the arc-control chamber (12),... General Electric Technology Gmbh

01/11/18 / #20180013280

A clearing a fault in a hvdc electrical network

A method of clearing a fault in a high voltage DC electrical network, including power converters interconnected by a DC power transmission, comprising: detecting a fault in the DC power transmission and reconfiguring each power converter to a fault blocking mode drinving the DC fault current towards zero; locating the... General Electric Technology Gmbh

01/11/18 / #20180013290

Control circuit

A control circuit is provided, including first and second terminals for connection to an electrical network; a current transmission path extending between the first and second terminals, the current transmission path including first and second current transmission path portions, the first and second current transmission path portions being arranged to... General Electric Technology Gmbh

01/04/18 / #20180002801

Composite wires for coating substrates and methods of use

A composite wire utilized in connection with forming a resistant coating on a substrate includes a metallic outer sheath and an inner core, the inner core having a total fill weight above 15% total composite wire weight and including less than less 35% by weight of boron carbide in the... General Electric Technology Gmbh

01/04/18 / #20180003075

Supressing vibrations of shafts using adjustable bearings

A bearing configured to actively damp vibration of a shaft in a turbine. In one implementation, the bearing can include actuating members that move in a manner that changes properties of fluid, typically a thin film of lubricant, disposed in the bearing to facilitate rotation of the shaft. These changes... General Electric Technology Gmbh

01/04/18 / #20180005775

Operating mechanism for tripping a voltage circuit breaker

An operating mechanism for tripping a circuit-breaker, the operating mechanism comprising a coil having a first terminal and a second terminal, means for generating a first electric impulse, and means for creating, from the first electric impulse, a second electric impulse delayed from the first electric impulse and applied between... General Electric Technology Gmbh

12/28/17 / #20170371312

Method of obtaining at least one operating parameter of an electrical substation component

A method of obtaining at least one operating parameter of an electrical substation component. The method comprises: providing the electrical substation component with a machine-readable code, non-human-readable, including the a operating parameter of the electrical substation component, the operating parameter includes a network connection parameter corresponding to the electrical substation... General Electric Technology Gmbh

12/21/17 / #20170361328

System, upgrading a pulverizer

A method of upgrading a vertical spindle pulverizer includes the steps of removing a cover from a journal opening in a housing of the pulverizer to access a grinding zone of the pulverizer, removing a first journal assembly having a toroidal grinding roll from the pulverizer through the journal opening,... General Electric Technology Gmbh

12/21/17 / #20170362983

System and improving the performance of a selective catalyst reduction system in a heat recovery steam generator

A method for controlling emissions from a power plant having an ammonia injection grid that includes a plurality of ammonia injection points includes the steps of injecting ammonia into a flow of exhaust gas at an injection location, the injection of ammonia defining a spatial distribution of ammonia across an... General Electric Technology Gmbh

12/21/17 / #20170363329

Solar receiver having improved heliostat field performance

The present disclosure is directed to a solar receiver having improved heliostat field control. The solar receiver includes a plurality of receiver panels arranged adjacent to one another. Each receiver panel includes a plurality of receiver tubes aligned tangentially to one another. Further, each of the plurality of receiver tubes... General Electric Technology Gmbh

12/14/17 / #20170354926

Integrated desulfurization and carbon dioxide capture system for flue gases

An integrated system for capturing carbon dioxide and sulfur oxides from a flue gas stream comprising a desulfurization chamber to remove sulfur-type pollutants and a carbon dioxide capture system in fluid communication with the desulfurization chamber; where the carbon dioxide capture system is operative to absorb carbon dioxide from the... General Electric Technology Gmbh

12/14/17 / #20170354927

Boiler and device for selective non catalytic reduction

The boiler (1) has side tubed walls (2) enclosing an inner space (3) and a device for selective non catalytic reduction (7). The device for selective non catalytic reduction (7) has a lance (8) carrying a hose (9) having at least a nozzle (10) and a hose drive mechanism (11)... General Electric Technology Gmbh

12/14/17 / #20170355046

System, aligning tubes of a heat exchanger

An apparatus for aligning tubes of a heat exchanger includes a generally planar body having an insertion end and an actuator end, a first driving member received by the body and extending between the insertion end and the actuator end, the first driving member being movable axially with respect to... General Electric Technology Gmbh

12/14/17 / #20170355047

System and assembling a heat exchanger

A method of assembling a heat exchanger includes the steps of fluidly connecting a plurality of first heat exchanger tubes to a first connecting tube portion at an assembly location to form a first subassembly, fluidly connecting a plurality of second heat exchanger tubes to a second connecting tube portion... General Electric Technology Gmbh

12/14/17 / #20170356068

Ni-base superalloy composition and slm processing such ni-base superalloy composition

A Ni-base superalloy composition to be used for powder-based additive manufacturing (AM) technology, such as selective laser melting (SLM) or electron beam melting (EBM). The cracking susceptibility during an AM process is considerably reduced by controlling the amount of elements, especially Hf, that form low-melting eutectics.... General Electric Technology Gmbh

Patent Packs
12/14/17 / #20170356643

System and increasing the concentration of pulverized fuel in a power plant

A pre-ignition conduit for a pulverized fuel nozzle includes a duct having first and second opposing end portions, the first end portion configured to face an outlet of an igniter. The conduit further includes a cone-shaped concentrator for collecting and forwarding pulverized fuel into the duct for ignition, the cone-shaped... General Electric Technology Gmbh

12/14/17 / #20170357058

System, adjusting a flame scanner

A flame scanner includes a lens barrel assembly defining a generally hollow body having a first end and a second end, and an opening formed in the first end, a lens positioned adjacent to the second end, and a fiber optic cable receivable through the opening in the first end,... General Electric Technology Gmbh

12/07/17 / #20170350507

Device for actuating a rotating shaft selected from a plurality of parallel rotating shafts

A device for actuating a rotating shaft selected from a plurality of parallel rotating shafts, comprising a driving shaft supported and actuated by corresponding rotation means, which is provided with a driving gear for the transmission of torque, a plurality of driven shafts each one of which is provided with... General Electric Technology Gmbh

12/07/17 / #20170350588

Apparatus and welding a waterwall panel

A waterwall panel welding apparatus is provided. The apparatus includes an inlet assembly, a welding assembly, an outlet assembly, and a heating system. The inlet assembly is for receiving a plurality of tubes. The welding assembly is for receiving the tubes from the inlet assembly and for allowing the tubes... General Electric Technology Gmbh

12/07/17 / #20170352509

High-voltage electrical circuit breaker device with optimised automatic extinction

At least one of the contacts includes a central channel opening out towards the other contact in order to enable gas coming from the arc-control chamber during an opening stage to be discharged. According to the invention, the other contact carries an insulating member that ablates under the effect of... General Electric Technology Gmbh

12/07/17 / #20170353026

Improvements in or relating to circuit interruption apparatuses

A circuit interruption apparatus, for an electrical network, comprising a circuit interruption device that is operatively connectable at a source side to a source of the electrical network and at a back side to a load of an electrical network. The circuit interruption device when closed permits and when open... General Electric Technology Gmbh

11/30/17 / #20170345598

Improvements in or relating to circuit interruption devices

A trip apparatus for a circuit interruption device that comprises a coil operatively connectable to a circuit interruption device. The coil is configured to selectively operate the circuit interruption device to interrupt when a current flowing through the circuit interruption device exceeds a threshold. The trip apparatus also includes a... General Electric Technology Gmbh

11/30/17 / #20170346384

Semiconductor switching circuit

A semiconductor switching circuit, for use in a HVDC power converter, comprising: a main semiconductor switching element, including first and second connection terminals between which current flows from the first connection terminal to the second connection terminal and an auxiliary semiconductor switching element electrically connected between the first and second... General Electric Technology Gmbh

11/23/17 / #20170333829

System and reducing carbon dioxide emissions from a flue gas generated via combusting a fossil fuel

A system for reducing carbon dioxide emissions from a flue gas generated via combusting a fossil fuel is provided. The system includes a carbonator and a classifier. The carbonator is configured to receive the flue gas and carbon absorbing particles. The classifier is fluidly connected to the carbonator and configured... General Electric Technology Gmbh

11/23/17 / #20170333874

System and reducing carbon dioxide emissions from a flue gas generated via combusting a fossil fuel

A system for reducing carbon dioxide emissions from a flue gas generated via combusting a fossil fuel is provided. The system includes a calcination chamber and a sealing-purger. The calcination chamber is configured to receive a plurality of loaded sorbent particles and a plurality of heat-transferring particles such that the... General Electric Technology Gmbh

11/23/17 / #20170338067

Electrical tripout device integrating a circuit breaker and an isolator

A current-interrupter device (1) comprising a circuit breaker (2) including a first stationary conductive support (4) carrying both a stationary arcing contact (14) and a movable arcing contact (16), and also carrying a movable permanent contact (17), the movable arcing contact (16) and the movable permanent contact (17) being electrically... General Electric Technology Gmbh

11/16/17 / #20170326475

Industrial oil degassing system and method

An industrial oil degassing system and method to remove gas from an industrial machine oil. Described is an industrial oil degassing system, including a pressure tank under pressure to receive oil charged with gas, a separation tank with an atmospheric pressure to separate gas from the oil, and a seal... General Electric Technology Gmbh

11/16/17 / #20170326569

System and regulating the viscosity of a fluid prior to atomization

A system for regulating the viscosity of a fluid prior to atomization includes a temperature controller configured to adjust a temperature of a fluid flowing in a conduit prior to atomization of the fluid by an atomizer fluidly connected to the conduit and a sensor in communication with the temperature... General Electric Technology Gmbh

11/16/17 / #20170331281

Dc electrical network

A DC electrical network comprising DC terminals operatively connectable to a converter; and DC transmission paths arranged to interconnect the DC terminals, and including a DC power transmission medium and a switching apparatus. The DC network further including: an active power electronic device connected in at the DC transmission paths,... General Electric Technology Gmbh

11/16/17 / #20170331393

Start-up of hvdc converters

A method and apparatus for start-up of a voltage source converter (VSC) which is connected to an energized DC link (DC+, DC−). The VSC is connected to a first AC network via a first transformer and an AC isolation switch, the AC isolation switch being coupled between the first transformer... General Electric Technology Gmbh

Patent Packs
11/09/17 / #20170324247

Current flow control assembly

A current flow control assembly, for controlling current flow in an electrical network of interconnected electrical elements, having: current flow controllers, each current flow controller connectable to at least one of the interconnected electrical elements, and being configured to control current flow in at least one of the interconnected electrical... General Electric Technology Gmbh

11/02/17 / #20170312683

Wet flue gas desulfurization system with zero waste water liquid discharge

A system and a method for industrial plant or utility plant flue gas desulfurization, with zero waste water liquid discharge from a wet flue gas desulfurization system utilized therein, are disclosed herein. The wet flue gas desulfurization system is supplied an absorption liquid for contact with a flue gas to... General Electric Technology Gmbh

11/02/17 / #20170312753

System, servicing a pulverizer

A system for servicing a pulverizer includes a pulverizer having a housing, a journal assembly pivotally connected to the housing, a grinding mechanism operatively connected to the journal assembly, and an opening within the housing adjacent to the journal assembly and providing an access point to an interior of the... General Electric Technology Gmbh

11/02/17 / #20170314715

Dissimilar piping joint at high temperature, high pressure transient and under cyclic loading

Dissimilar piping joint arrangement, including a first pipe section and a second pipe section and a dissimilar piping joint between the pipe sections, the first and second consecutive pipe sections being made of first and second metallic materials respectively with different material behavior and properties. An improved lifetime and extended... General Electric Technology Gmbh

10/26/17 / #20170307688

Synthetic test circuit

A synthetic test circuit, comprising: a device under test including a chain-link converter under test, comprising a plurality of test modules, each test module including module switches connected with an energy storage device; a terminal connected to the device under test; at least one injection circuit operably connected to the... General Electric Technology Gmbh

10/05/17 / #20170283191

System and maintaining a pressure balance in a solids flow loop and for controlling the flow of solids therethrough

A system includes a standpipe for receiving a flow of solids therethrough, the standpipe having at least one inlet configured to receive a gas for decreasing a solids-to-gas ratio of the flow, a sealpot having an inlet fluidly coupled to the standpipe and an outlet fluidly coupled to a riser,... General Electric Technology Gmbh

10/05/17 / #20170284660

System, controlling the flow direction, flow rate and temperature of solids

An apparatus for controlling flow of a material includes an inlet for receiving the material from a source, and a seal mechanism connected to the inlet, the seal mechanism having a fluidizing bed configured to receive the material from the inlet, a first discharge passageway and a second discharge passageway.... General Electric Technology Gmbh

10/05/17 / #20170288382

Supporting structure for contacts of high-voltage disconnectors

This invention relates to a supporting structure for contacts of high-voltage disconnectors, characterized in that it comprises at least one vertical central composite insulator that is stayed by means of at least two inclined insulators, each of which is coupled at a first end to said at least one central... General Electric Technology Gmbh

09/21/17 / #20170268379

System and heating components of a heat recovery steam generator

A system for heating one or more components of a heat recovery steam generator that includes a heat-transferring conduit that fluidly connects a high-pressure section of a flow path to a low-pressure section of the flow path. The flow path is defined by a housing of the heat recovery steam... General Electric Technology Gmbh

09/21/17 / #20170268384

Combined cycle power plant and operating such a combined cycle power plant

A water/steam system for a combined cycle power plant and related method for operating said system are provided. The system comprises a heat recovery steam generator providing a flue gas stream path for extracting heat from a flue gas stream exhausted from a gas turbine, the heat recovery steam generator... General Electric Technology Gmbh

09/21/17 / #20170268767

System and supporting a boiler load

A support system for a boiler includes a plurality of support assemblies arranged intermediate a ground surface and the boiler. Each of the support assemblies include a first support leg having a lower end operatively connected to the ground surface and an upper end operatively connected to the boiler, a... General Electric Technology Gmbh

09/14/17 / #20170259209

System and improving the performance of a selective catalyst reduction system in a heat recovery steam generator

A heat recovery steam generator includes a gas inlet for receiving a flow of exhaust gas from a gas turbine, a gas outlet opposite the gas inlet and configured to transport the flow of exhaust gas to atmosphere, and a sorbent injection device intermediate the gas inlet and the gas... General Electric Technology Gmbh

09/14/17 / #20170261275

System and improving the performance of a heat recovery steam generator

A heat recovery steam generator includes a gas inlet for receiving a flow of exhaust gas from a gas turbine, a gas outlet opposite the gas inlet, at least one heat exchanger intermediate the gas inlet and the gas outlet, the heat exchanger having a plurality of heat transfer surfaces... General Electric Technology Gmbh

09/14/17 / #20170264183

Improvements in or relating to the control of converters

A method is provided for controlling a converter including at least one converter limb corresponding to a respective phase of the converter, the or each converter limb extending between first and second DC terminals and including first and second limb portions separated by an AC terminal, each limb portion including... General Electric Technology Gmbh

09/14/17 / #20170264208

Improvements in or relating to electrical assemblies for voltage source sub-modules

An electrical assembly for a voltage source sub-module is provided, which comprises a first semiconductor device module which includes a plurality of first semiconductor devices. The electrical assembly also includes an energy storage device which in turn includes a plurality of energy storage sections that are configured to control the... General Electric Technology Gmbh

09/07/17 / #20170254227

System and regulating condensation of flue gas in a steam generator

A system for regulating condensation of a flue gas in a steam generator is provided. The system includes a temperature controller and a flue gas analyzer. The temperature controller is configured to control a temperature of a component of the steam generator, the component being in heating-contact with the flue... General Electric Technology Gmbh

09/07/17 / #20170256373

Internal tulip sleeve of the female arcing contact of a high voltage electric circuit breaker

An internal tulip sleeve for the female arcing contact of a high voltage circuit breaker. According to the invention, this sleeve comprises a body of non-magnetic steel or of copper-tungsten alloy, this body comprising an internal face covered with copper.... General Electric Technology Gmbh

08/31/17 / #20170246642

System, controlling the flow distribution of solid particles

A deflector ring includes a generally annular body, and a plurality of static straightening vanes arranged interior to the body, the vanes dividing the body into a plurality of substantially equal sections. The vanes are configured to straighten a swirling flow of solid particles as they enter the annular body,... General Electric Technology Gmbh

08/31/17 / #20170246643

System, controlling the flow distribution of solid particles

A turret includes a generally frusto-conical shaped body and a plurality of static straightening vanes arranged interior to the body, the vanes dividing the body into a plurality of substantially equal sections. The vanes are configured to straighten a swirling flow of solid particles as they enter the body, and... General Electric Technology Gmbh

08/31/17 / #20170246644

System, controlling the flow distribution of solid particles

A turret includes a generally frusto-conical shaped body and a plurality of static vanes arranged interior to the body and extending inwardly from an interior sidewall of the body. The vanes are configured to guide a swirling flow of solid particles as they enter the body, and to divide the... General Electric Technology Gmbh

08/31/17 / #20170248037

System and preheating a heat recovery steam generator

A system for preheating a heat recovery steam generator is provided. The system includes a tank and a heat exchanger. The tank contains a transferring medium. The heat exchanger is disposed in a flow path of a flue gas produced by a combustion chamber, and is fluidly connected to the... General Electric Technology Gmbh

08/31/17 / #20170248493

System and monitoring bearing health in a journal assembly

A system for monitoring the health of one or more bearings of a journal assembly is provided. The system includes a split spacer, one or more vibration sensors, a speed sensor, and a controller. The split spacer is configured to be disposed on a shaft of the journal assembly, the... General Electric Technology Gmbh








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