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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


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

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

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

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

Method for capturing carbon dioxide

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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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

08/17/17 / #20170234162

Steam turbine inner casing component and repair method therefor

Embodiments of the present invention relate to an inner casing component configured to form part of a steam flow path of a last stage of an axial flow steam turbine, the steam turbine inner casing component having a base made of nodular cast iron and a coating, on the base,... General Electric Technology Gmbh

08/17/17 / #20170234462

Dissimilar metal connection and operating such a dissimilar metal connection

A dissimilar metal connection arrangement comprising a dissimilar metal connection between a first member made of a first metal and having a first end, and a second member made of a second metal different from said first metal with regard to its metallurgical behavior, and having a second end, wherein... General Electric Technology Gmbh

08/17/17 / #20170234541

Burner for a can combustor

A burner for a combustion chamber of a gas turbine with a mixing and injection device, which includes a limiting wall that defines a gas-flow channel and at least two streamlined bodies. Each streamlined body extends in a first transverse direction into the gas-flow channel, and has two lateral surfaces... General Electric Technology Gmbh

08/17/17 / #20170237374

Generator control device and method

The present disclosure relates to a generator control device and a method to control the output power of at least one generator connected to an electric grid. It is an object of the invention to provide a fast solution to counteract electric grid frequency instabilities. Disclosed is a generator control... General Electric Technology Gmbh

08/03/17 / #20170219527

Apparatus and determining the integrity of a tube

An apparatus for determining the integrity of a tube is provided. The apparatus includes: a body having an extension mechanism and configured to be inserted into the tube; and a flexible eddy current sensor including a flexible housing coupled to the body via the extension mechanism, and one or more... General Electric Technology Gmbh

08/03/17 / #20170219640

Apparatus for determination of the frequency of an electrical signal and associated methods

An apparatus for determining a measure of the frequency of an electrical signal is provided. The apparatus is configured to, based on a plurality of samples of the electrical signal, determine a Hilbert transformation to obtain a value for each of the samples of the electrical signal for use as... General Electric Technology Gmbh

07/27/17 / #20170211425

System, minimizing heat loss in a heat recovery steam generator

A damper assembly for minimizing heat loss through an exhaust stack includes a housing mountable within the stack and an umbrella received within the housing. The umbrella is selectively movable between a first position in which the umbrella is received within the housing, and second position in which the umbrella... General Electric Technology Gmbh

07/27/17 / #20170211426

System, minimizing heat loss in a heat recovery steam generator

A damper assembly for minimizing heat loss through an exhaust includes a housing mounted within the stack and a bladder received within the housing. The bladder is selectively movable between a first position in which the bladder is deflated and received within the housing, and second position in which the... General Electric Technology Gmbh

07/27/17 / #20170214301

Method and device for manufacturing a laminated stator code

The method for manufacturing a stator of an electric machine includes providing a lamination element extending over an annular sector, horizontally moving the lamination element towards a fitting zone, then angularly regulating the lamination element position, and connecting the lamination element to other lamination elements to define the stator.... General Electric Technology Gmbh

07/27/17 / #20170214302

Conductor bar stripping tool and method

The present disclosure relates to a stripping tool, a method to strip a conductor bar, and an arrangement for stripping a conductor bar from a slot of a core of an electric machine. The disclosure provides a device and a method to facilitate the removal of a conductor bar out... General Electric Technology Gmbh

07/20/17 / #20170204729

Gas turbine blade and manufacturing method

A blade for a gas turbine is described, the blade comprising a trailing edge and a trailing edge cooling channel extending from a first upstream end to a second downstream end, in which the width of the trailing edge cooling channel in the direction perpendicular to the camber line of... General Electric Technology Gmbh

07/20/17 / #20170207044

Disconnector for electrical lines and systems with high current and high short-circuit value

A disconnector is provided for electrical lines with high current and high short-circuit value, comprising two mutually spaced fixed structures, each for connection to a respective portion of an electrical line, and a movable connection assembly, which is supported by a first one of the two fixed structures with means... General Electric Technology Gmbh

Patent Packs
07/20/17 / #20170207471

Fossil fuel power plant with integrated carbon separation facility

As integrated fossil fuel power plant and a method of operating the power plant is provided. The integrated fossil fuel power plant includes a gas turbine arrangement and a carbonate fuel cell having an anode side and a cathode side. The operating method for the integrated fossil fuel power plant... General Electric Technology Gmbh

07/20/17 / #20170207621

Electrical bypass apparatus

An electrical bypass apparatus is provided, which comprises first and second terminals for connection across an electrical component; an electrically-triggered bypass switch being switchable to form a short circuit across the first and second terminals; and a first control circuit connected between the first and second terminals. The first control... General Electric Technology Gmbh

07/20/17 / #20170207628

Method for operating a power plant, and power plant

A method for operating a power plant is disclosed. The method comprises providing at least one shaft power thereby providing a total shaft power, driving at least one generator thereby providing a total electric power output, providing a first share of the total electric power output to a grid as... General Electric Technology Gmbh

07/13/17 / #20170197282

Method for repairing turbine components

A method is disclosed for repairing a precision casted turbine blade having a squealer and at least one letterbox which was closed by brazing during new-part manufacturing, wherein the letterbox area was damaged during operation in the first life cycle of the blade.... General Electric Technology Gmbh

07/13/17 / #20170198609

Method for operating a steam power plant and steam power plant for conducting said method

A steam power plant and method for operation the steam power plant is provided, that comprises: a main water-steam-cycle with a high pressure (HP) steam turbine, an intermediate pressure (IP) steam turbine and a low pressure (LP) steam turbine, a condenser, and a feed water tank, wherein low pressure heaters... General Electric Technology Gmbh

07/13/17 / #20170201094

Current flow controller

A current flow controller is provided, comprising first and second terminals operatively connectable to first and second DC power transmission media; a third terminal operatively connectable to an electrical element, the third terminal being electrically connected to each of the first and second terminals. A main switching element is operatively... General Electric Technology Gmbh

07/06/17 / #20170191657

Method of cleaning a carbon dioxide rich flue gas and a boiler system

A boiler system for combusting a fuel in the presence of a gas containing oxygen gas, and a gas cleaning system. The boiler system includes a compression device, a carbon dioxide supply duct operative for forwarding at least a portion of the pressurized carbon dioxide rich flue gas to at... General Electric Technology Gmbh

07/06/17 / #20170191665

Burner for a can combustor

A burner for a combustion chamber of a gas turbine with a mixing and injection device, which includes a limiting wall that defines a gas-flow channel and at least two streamlined bodies. Each streamlined body extends in a first transverse direction into the gas-flow channel, and has two lateral surfaces... General Electric Technology Gmbh

06/22/17 / #20170174867

Support for end windings of an electric machine

An epoxy resin formulation is disclosed, comprising at least an epoxy resin of the type of bisphenol A or F, at least a hardener of type diamine, e.g. polyoxypropylendiam or polyoxypropylenetriamine, and with or without an aliphatic diamine having benzene ring e.g. Xylylenediamine and at least an inorganic filler. Further... General Electric Technology Gmbh

06/22/17 / #20170175534

Blade assembly on basis of a modular structure for a turbomachine

A blade assembly having a modular structure, wherein the blade elements include at least a rotor blade airfoil, a footboard mounting part and a heat shield. The elements each have at its one ending an interchangeable connection for connection among each other, wherein the connection of the airfoil with respect... General Electric Technology Gmbh

06/22/17 / #20170175900

Pump sealing device

... General Electric Technology Gmbh

06/15/17 / #20170167506

Method for repairing a generator rotor blade connection

A method for repairing a blade connection of a generator rotor is disclosed. The generator rotor includes an internally threaded hole formed in the generator rotor and an externally threaded blade root. The method includes the steps of removing the blade from the generator rotor, removing material of a first... General Electric Technology Gmbh

05/25/17 / #20170144104

High solids flux circulating carbonation reactor

A system for capturing carbon dioxide CO2 by carbonation in a circulating fluidized bed (CFB) carbonation reactor wherein temperature profile is adjusted by recirculation of solid fractions of metal oxide MeO and metal carbonate MeCO3 to the CFB carbonation reactor.... General Electric Technology Gmbh

05/25/17 / #20170146472

Tool and a method to measure a contamination in a slot of a conductor bar

This invention relates to determining the functional capability of an electric machine by checking the degree of contamination in a slot for housing a conductor bar. It is an object of the invention to appropriately determine the pollution of a slot of an electric machine. Disclosed is a tool to... General Electric Technology Gmbh

05/25/17 / #20170146491

Method and arrangement for measuring the tightness of a core in an electric machine

A method and an arrangement is provided for measuring the tightness of a core composed of laminated sheets used in an electric machine. The method for measuring the tightness of a core of an electric machine composed of sheets, includes supplying a sound wave to the core, measuring the speed... General Electric Technology Gmbh

05/18/17 / #20170141574

Power transmission network

A power transmission network is disclosed, which includes an AC electrical network connected to a point of common coupling, the point of common coupling being connectable to a further electrical device; and a processing circuit configured to receive and process a voltage of the point of common coupling to determine... General Electric Technology Gmbh

05/11/17 / #20170130733

Method for preventing the corrosion of an impeller-shaft assembly of a turbomachine

A method for preventing corrosion of an impeller-shaft assembly of a turbomachine comprises the steps of assembling an impeller on a shaft in order to define an impeller-shaft assembly; plating the assembly by inserting the assembly into a plating bath; and coating at least a first predefined surface on the... General Electric Technology Gmbh

05/11/17 / #20170131049

Heat exchanger effluent collector

A gas to gas heat exchanger 110 is equipped with a heat transfer element cleaning system 160, effluent collector hopper 162 and effluent collector hopper cleaning system 164. The heat transfer element cleaning system 160 is useful to remove accumulated substances from the heat exchanger 110 heat transfer elements 134.... General Electric Technology Gmbh

05/04/17 / #20170122130

Warming arrangement for a power plant

The present disclosure relates generally to power plants and more specifically to warming systems for steam turbine plants that prepare the steam plant for either start-up or stand-by operation.... General Electric Technology Gmbh

05/04/17 / #20170126015

Semiconductor switching circuit

A semiconductor switching circuit, for use in a HVDC power converter, includes a main current branch including a main semiconductor switching element through which current flows when the main semiconductor switching element is switched on; and an auxiliary current branch connected in parallel or inverse-parallel with the main current branch.... General Electric Technology Gmbh

05/04/17 / #20170126107

Method for producing a conductor bar

The present disclosure relates to conductor bars, especially for assembly into electric machines. It is an object of the invention to provide an alternative method for fabricating a conductor bar with a vacuum pressure resin-rich process. A method for producing a conductor bar is disclosed, comprising packing a conductive bar... General Electric Technology Gmbh








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