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Ansaldo Energia Switzerland Ag patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Ansaldo Energia Switzerland Ag-related inventors


Temperature detecting device for a gas turbine power plant and gas turbine power plant comprising said temperature detecting device

A temperature detecting device for a gas turbine power plant is provided with at least one optical probe configured to detect a parameter indicative of a temperature and with at least one capsule configured to define a camera inside which the optical probe is housed.... Ansaldo Energia Switzerland Ag

Sealing arrangement on combustor to turbine interface in a gas turbine

A gas turbine unit having a combustor having a liner, a turbine, arranged downstream of the liner along a main flow gas direction and including a plurality of first stage vanes, a rotor cover support located inwardly of the vanes, and a sealing arrangement at a combustor to turbine interface,... Ansaldo Energia Switzerland Ag

Airfoil cooling passageways for generating improved protective film

An airfoil for a gas turbine engine, the airfoil comprising a wall having a first surface, a second surface, and a passageway extending through the wall from a first opening in the first surface to a second opening in the second surface, the passageway having one or more sections between... Ansaldo Energia Switzerland Ag

Gas turbine with sequential combustion arrangement

The present disclosure refers to a method for operating a gas turbine with sequential combustors having a first-burner, a first combustion chamber, and a second combustor arranged sequentially in a fluid flow connection. To minimize emissions and combustion stability problems during transient changes when the fuel flow to a second... Ansaldo Energia Switzerland Ag

Blade

A blade includes an airfoil and a root having diverging walls. The diverging walls are made of a ceramic matrix composite material. A reinforcement element is provided between the diverging walls.... Ansaldo Energia Switzerland Ag

Turboengine, and vane carrier unit for turboengine

A turboengine as disclosed includes an outer wall structure and an inner wall structure, wherein the inner wall structure is provided at a radially inner position with respect to the outer wall structure, and each of the wall structures has a surface, the surfaces being arranged facing each other in... Ansaldo Energia Switzerland Ag

Method for determination of fatigue lifetime consumption of an engine component

A method for determining fatigue lifetime consumption of an engine component, by defining a reference thermal load cycle, the reference thermal load cycle being characterized by a reference load cycle amplitude and a reference load cycle time, and determining a reference load cycle lifetime consumption. The method includes measuring a... Ansaldo Energia Switzerland Ag

Assembly, in particular of engine components

An assembly of at least two members. One of the members supports the other member, the assembly defining an axial direction, a radial direction, and a circumferential direction, an inner member of the at least two members being received radially inside an outer member of the at least two members,... Ansaldo Energia Switzerland Ag

Method for combusting a fuel, and combustion device

A method for determining fatigue lifetime consumption of an engine component, by defining a reference thermal load cycle, the reference thermal load cycle being characterized by a reference load cycle amplitude and a reference load cycle time, and determining a reference load cycle lifetime consumption. The method includes measuring a... Ansaldo Energia Switzerland Ag

Method for combusting a fuel, and combustion appliance

A method for combusting a fuel includes, providing an oxidizer mass flow, providing a first oxidizer partial mass flow, combusting a fuel in the first oxidizer partial mass flow thus providing a mass flow of combustion products, providing the mass flow of combustion products to a duct, and ducting the... Ansaldo Energia Switzerland Ag

Airfoil

An airfoil for a working fluid path of a turboengine extends along a spanwidth direction from a base to a tip. An aerodynamic body thereof includes a suction side surface, a pressure side surface, a leading edge, a trailing edge and a tip, the tip of the aerodynamic body having... Ansaldo Energia Switzerland Ag

Fluid cooled rotor for a gas turbine

The present disclosure relates to a rotor for a gas turbine having a plurality of rotor disks arranged one behind the other in a rotor axis and connected to one another, where the geometrical form of the disks leads to the formation of cavities between adjacent disks. The rotor extends... Ansaldo Energia Switzerland Ag

Stator heat shield for a gas turbine, gas turbine with such a stator heat shield and cooling a stator heat shield

A stator heat shield for a gas turbine having a hot gas flow path, is disclosed. The stator heat shield includes a first surface configured to face the hot gas flow path of the gas turbine; a second surface opposite to the first surface; cooling channels for directing cooling fluid... Ansaldo Energia Switzerland Ag

Cooled wall of a turbine component and a cooling this wall

A cooled wall of a turbine component includes a first layer of channels for a coolant arranged along a side of the wall facing to a flow of hot gas, the first layer of channels having a serpentine shape, each channel of the first layer having an inlet and an... Ansaldo Energia Switzerland Ag

Hula seal

A hula seal as disclosed extends in a circumferential direction, a radial direction and an axial direction relative to a central axis. The hula seal includes a first leaf extending from the first edge region to the second edge region and a second leaf extending from the first edge region... Ansaldo Energia Switzerland Ag

Boroscope sheath

A boroscope sheath is disclosed for providing a boroscope with temperature protection during a boroscope inspection of a machine such as a gas turbine or a steam turbine. The boroscope sheath includes an elongate tube having a wall extending from a front end to a back end and around a... Ansaldo Energia Switzerland Ag

Solution heat treatment manufacturing metallic components of a turbo machine

A solution heat treatment method is disclosed for manufacturing metallic components of a turbo machine, which components provide a hot gas flow channel when assembled in the turbo machine after manufacturing, wherein the components are subjected to a time-temperature-cycle in a furnace. The method includes positioning the components in the... Ansaldo Energia Switzerland Ag

Welded fuel nozzle and fabricating a fuel nozzle

A method of reconditioning and fabricating turbine components is provided. In one embodiment, the method is performed on a fuel nozzle assembly of a gas turbine, and comprises providing a pre-assembled fuel nozzle assembly having a base, a body extending from the base to a fuel nozzle tip, an inner... Ansaldo Energia Switzerland Ag

Power plant component and manufacturing such component

A power plant component is disclosed having a substrate, the surface of which is coated with a functionally graded coating of a predetermined thickness, with anti-erosion, anti-corrosion and anti-fouling properties. Improved operation properties are achieved by the functionally graded coating having a corrosion resistant portion, and an erosion resistant and... Ansaldo Energia Switzerland Ag

Gas turbine part and manufacturing such gas

The present disclosure relates to building very large gas turbines without changing rotor materials. The gas turbine part can include a structure composed of a metal and a ternary ceramic called MAX phase, having a formula Mn+1AXn, where n=1, 2, or 3, M is an early transition metal such as... Ansaldo Energia Switzerland Ag

Gas turbine part and manufacturing such gas turbine part

The present disclosure relates to a gas turbine part, which can be exposed to high temperatures and centrifugal forces within a gas turbine. The gas turbine part can include plural sliced parts, wherein at least one of said sliced parts is made from a ternary ceramic called MAX phase, having... Ansaldo Energia Switzerland Ag

Heat exchangers and cooling methods for gas turbines

A gas turbine is disclosed which includes a compressor, a combustor downstream of the compressor, a turbine downstream of the combustor, a heat exchanger, a first cooling fluid system and a second cooling fluid system. The first and the second cooling fluid systems are each configured and arranged to extract... Ansaldo Energia Switzerland Ag

Method for controlling the operation of a gas turbine with an averaged turbine outlet temperature

A method is disclosed for operating a gas turbine having a compressor, a combustor, a turbine downstream of the combustor, and a total number of turbine outlet temperature measurements. The method includes locally measuring the turbine outlet temperature of the turbine with the turbine outlet temperature measurements of the respective... Ansaldo Energia Switzerland Ag

Damper assembly for a combustion chamber

The present disclosure relates to gas turbines and to a damper assembly for a combustion chamber of a gas turbine. A damper assembly as disclosed herein may be adjusted to different frequencies during operation and/or deactivated for different operation regimes.... Ansaldo Energia Switzerland Ag

Vortex generator, and fuel injection system of a gas turbine with such vortex generator

A vortex generator, such as for a fuel injection system of a gas turbine, includes a base area and a vortex generator body extending in a tapering fashion from the base area with a predetermined height. A rapid fuel-air mixing at allowable pressure drops for higher firing temperature gas turbines... Ansaldo Energia Switzerland Ag

Gas turbine vane

The present disclosure generally relates to a guide vane for a gas turbine, and provides for example an innovative guide vane with improved flexibility leading to a reduction of stresses at the interface between the vane platform and the vane carrier. Exemplary embodiments provide only circumferential line contact or point... Ansaldo Energia Switzerland Ag

Gas turbine rotor cover

A gas turbine rotor cover includes a body, the body having an inner side facing towards a central axis and an outer side facing away from the central axis, wherein the gas turbine rotor cover is configured and arranged to extend in an axial direction and a circumferential direction relative... Ansaldo Energia Switzerland Ag

Gas turbine cooling systems and methods

A gas turbine having a compressor, a combustor downstream from the compressor in a gas flow direction, and a turbine downstream from the combustor in the gas flow direction is described herein. The turbine includes a rotating part and a stationary part arranged around the rotating part. A gap between... Ansaldo Energia Switzerland Ag

Gas turbine membrane seal

A gas turbine membrane seal is disclosed. The gas turbine membrane seal includes a membrane, the membrane configured and arranged to extend from a first gas turbine component to a second gas turbine component and to separate two volumes, and an anti-fretting part configured and arranged to be attached to... Ansaldo Energia Switzerland Ag

Sequential combustion arrangement with cooling gas for dilution

A gas turbine with a sequential combustor arrangement as disclosed includes a first combustor with a first burner for admitting a first fuel into a combustor inlet gas during operation and a first combustion chamber for burning the first fuel, a dilution gas admixer for admixing a dilution gas to... Ansaldo Energia Switzerland Ag

First stage turbine vane arrangement

A first stage vane arrangement having an array of first stage vanes and an array of frame segments and method for cooling frame segments of the first vane arrangement of a gas turbine are disclosed. The frame segments are designed for axially receiving aft ends of a combustor transition pieces.... Ansaldo Energia Switzerland Ag

Locking pin

Subject matter of the disclosure is a locking pin arrangement with a basic element for receiving an insert and a fall-proof locking pin for fixing the insert in the basic element. The locking pin is at least partially inserted into a borehole of the basic element and is pushed towards... Ansaldo Energia Switzerland Ag

High temperature protective coating

The invention relates to a high temperature protective coating based on MCrAlY coating, with M at least one element out of the group of Ni, Co and Fe, for a component of a turbo machine, especially a gas turbine, the coating containing at least at least 1.75 vol.-% chromium borides... Ansaldo Energia Switzerland Ag

Mechanical component for thermal turbo machinery

A mechanical component for thermal turbo machinery, such as a steam or gas turbine, includes a base part and at least one additional device being mechanically coupled to the base part in order to influence the vibration characteristic of the base part during operation of the turbo machine. High-Cycle Fatigue... Ansaldo Energia Switzerland Ag

Sequential combustor and operating the same

The present invention generally relates to a sequential combustor for a gas turbine having second and/or subsequent stages of a re-heat, sequential or axially-staged combustion system. A variation in Mach number along the flow path can be used to control static temperature variation, which in turn influences the progress of... Ansaldo Energia Switzerland Ag

01/12/17 / #20170009990

Gas turbine

The present invention relates to a gas turbine implemented for example at the interface between the combustor and the vane platform. An efficiency of a cooling film associated to the vane platform can be increased, hence reducing the quantity of the air needed.... Ansaldo Energia Switzerland Ag

01/05/17 / #20170002665

Gas turbine blade

A gas turbine blade includes a blade root and a blade aerofoil, a cooling fluid plenum extending inside the gas turbine blade through the blade root, the blade aerofoil and the blade tip, a blade root impingement plate in the cooling fluid plenum inside the blade root and a blade... Ansaldo Energia Switzerland Ag

01/05/17 / #20170002740

Gas turbine cool-down phase operation methods

The application describes a method of operating a gas turbine during a cool-down phase. The gas turbine provides a compressor, a combustor downstream of the compressor, and a turbine downstream of the combustor, with the turbine providing a turbine vane carrier. The method includes feeding a flow of cooling air... Ansaldo Energia Switzerland Ag








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