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Gas Turbine

Gas Turbine-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Computer implemented methods, apparatus, computer progams and non-tranistory computer readable storage mediums for automatically designing ...
Rolls-royce Plc
February 15, 2018 - N°20180046749

A computer implemented method of automatically designing a secondary air system for a gas turbine engine. The method comprises: receiving a geometry model of at least a part of a gas turbine engine, the geometry model including a plurality of data entities for a plurality of features of the gas turbine engine; defining a plurality of cavities using the plurality ...
Method of facilitating visual detection of a crack in a component of a gas turbine ...
Pratt & Whitney Canada Corp.
February 15, 2018 - N°20180045608

A component of a gas turbine engine comprises a substrate, a corrosion resistant top layer, and an intermediate corrodible layer disposed between the corrosion resistant top layer and the substrate. When corroding, the intermediate layer has a color contrasting with a color of the top layer. A method of detecting a crack when it penetrated the top layer in a ...
Gas turbine combustor
Mitsubishi Hitachi Power Systems, Ltd.
February 15, 2018 - N°20180045416

The present invention provides a multi-can type gas turbine combustor including a plurality of combustors that mix and burn fuel and the air, the combustors being connected by a crossfire tube assembly. The gas turbine cools the crossfire tube assembly without lowering the temperature of a combustion exhaust gas passing through the crossfire tube assembly and prevents thermal deformation and ...
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Gas Turbine Patent Applications
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Swirler, burner and combustor for a gas turbine engine
Siemens Aktiengesellschaft
February 15, 2018 - N°20180045414

A swirler for use in a combustor of a gas turbine engine, having a plurality of generally radially inwardly extending passages arranged circumferentially staggered in a circle, each passage having a radially outer inlet end, a radially inner outlet end, first and second generally radially inwardly extending lateral surfaces, and a base surface and top surface, in use of the ...
Strut for an aircraft engine
General Electric Company
February 15, 2018 - N°20180045221

A strut for a gas turbine engine includes a body defining a first side and an opposite second side. The first side is spaced from the second side along the circumferential direction of the gas turbine engine. Additionally, the body includes an inner section, a middle section, and an outer section. Each of the inner, middle, and outer sections are ...
Shim for gas turbine engine
United Technologies Corporation
February 15, 2018 - N°20180045218

A joint for a gas turbine engine includes a first component, a second component, an annular shim disk, and fasteners. The first component has a first ring portion and a first annular radial flange that extends from the first ring portion. The second component has a second ring portion and a second annular radial flange that extends from the second ...
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Gas Turbine Patent Applications
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  • 2202+ full patent PDF documents of Gas Turbine-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Gas turbine engine with axial movable fan variable area nozzle
United Technologies Corporation
February 15, 2018 - N°20180045139

A turbofan engine according to an example of the present disclosure includes, among other things, a fan section including a plurality of fan blades, the plurality of fan blades having a fixed stagger angle and a design angle of incidence, a low pressure turbine driving the plurality of fan blades through a gear train, a fan nacelle and a core ...
Nose cone assembly and method of circulating air in a gas turbine engine
United Technologies Corporation
February 15, 2018 - N°20180045138

A nose cone assembly for a gas turbine engine and method of circulating air in a gas turbine engine are disclosed. The nose cone assembly includes a nose cone having an aperture communicating air to an interior space of the nose cone and a discharge member communicating the air out of the nose cone.
Fuel pump health detection
Hamilton Sundstrand Corporation
February 15, 2018 - N°20180045122

According to an aspect, a ground-based health test of a fuel pump of a fuel control system of a gas turbine engine is initiated. A starter speed of the gas turbine engine is determined while the ground-based health test is in progress. Fuel flow is initiated from the fuel pump to an ignition system of the gas turbine engine with ...
Gas turbine engine with high speed low pressure turbine section
United Technologies Corporation
February 15, 2018 - N°20180045120

A gas turbine engine includes a very high speed low pressure turbine such that a quantity defined by the exit area of the low pressure turbine multiplied by the square of the low pressure turbine rotational speed compared to the same parameters for the high pressure turbine is at a ratio between about 0. 5 and about 1. 5.
Geared turbofan with low spool power extraction
United Technologies Corporation
February 15, 2018 - N°20180045119

A geared turbofan engine includes a first spool including a first compressor and a first turbine. The first compressor is immediately before a combustor and the first turbine is immediately after the combustor. A second spool includes at least a second turbine disposed axially aft of the first turbine. A first tower shaft is engaged to drive the high speed ...
Modulated turbine component cooling
General Electric Company
February 15, 2018 - N°20180045117

Features and methods for modulating a flow of cooling fluid to gas turbine engine components are provided. In one embodiment, an airfoil is provided having a flow modulation insert for modulating a flow of cooling fluid received in a cavity of a body of the airfoil. In another embodiment, a shroud is provided comprising a cooling channel for a flow ...
Ice protection system for gas turbine engines
Rolls-royce Corporation
February 15, 2018 - N°20180045116

A gas turbine engine includes devices, systems, and methods for de-icing using heat of compression and expelling the de-icing medium into a gas flow path of the engine.
Gas Turbine Patent Pack
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Gas Turbine Patent Applications
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  • 2202+ full patent PDF documents of Gas Turbine-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Systems and methods of generating electrical power
Hamilton Sundstrand Corporation
February 15, 2018 - N°20180045114

A generator arrangement includes a generator and a pneumatic turbine. The pneumatic turbine is operably connected to the generator. A gas turbine engine compressor section is in fluid communication with the pneumatic turbine through a bleed air conduit to provide pressurized air to the pneumatic turbine for applying mechanical rotation to the generator.
Device of high-temperature solar turbine power generation with thermal energy storage
Zhejiang University
February 15, 2018 - N°20180045113

A device of high-temperature solar gas turbine power generation with thermal energy storage includes a combustion chamber, a solar receiver, a thermochemical energy storage tank, a triple valve a and a triple valve b. The thermochemical energy storage tank has a high-temperature side and a low-temperature side. One outlet of the triple valve a is connected to the compressed air ...
Intake air cooling method, intake air cooling device executing said method, and waste heat recovery ...
Mitsubishi Heavy Industries, Ltd.
February 15, 2018 - N°20180045080

An intake air cooling device includes a water supply line and a heat pump device. The water supply line sends water to a waste heat recovery boiler which generates steam using heat of an exhaust gas from a gas turbine. The heat pump device transfers heat of air suctioned by the gas turbine to water flowing through the water supply ...
System and method for generating electric energy
Finno Energy Oy
February 15, 2018 - N°20180045079

An object of the present invention is to provide a method and a system for implementing the method so as to alleviate the disadvantages of a reciprocating combustion engine and gas turbine in electric energy production. The invention is based on the idea of arranging a combustion chamber outside a gas turbine and providing compressed air to the combustion chamber ...
Turbine engine ejector throat control
General Electric Company
February 15, 2018 - N°20180045074

An apparatus and method for providing a pressurized air supply to a balance piston assembly to balance an axial load on a gas turbine engine compressor. The pressurized air supply can be supplied by mixing valve mixing a primary and secondary pressure bleed air supply relative to feedback received from the balance piston assembly to maintain a predetermined pressure at ...
Vane segment for a gas turbine
Siemens Aktiengesellschaft
February 15, 2018 - N°20180045072

A vane device for a gas turbine having an inner shroud and an outer shroud, an aerofoil arranged between the inner shroud and the outer shroud, the aerofoil and/or inner shroud and/or an outer shroud having a first layer of mcraly coating over a substrate, a coated surface section which is coated with a thermal barrier coating over ...
Shaft shear detection in gas turbine engines
Pratt & Whitney Canada Corp.
February 15, 2018 - N°20180045071

There is described herein methods and systems for detecting a shaft event, such as a shaft shear, a shaft decoupling, and/or a shaft failure in a gas turbine engine. The method comprises determining a detection threshold as a set of threshold values for a spool speed of a first spool of the engine and a load transfer through a ...
Mechanically driven air vehicle thermal management device
General Electric Company
February 15, 2018 - N°20180045068

The present disclosure is directed to an aircraft power generation system including a reverse brayton cycle system, a gas turbine engine, and a gearbox. The gas turbine engine includes a compressor section, a turbine section, and an engine shaft. The compressor section is arranged in serial flow arrangement with the turbine section. The engine shaft is rotatable with at least ...
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