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Gas Turbine Engine

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


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Gas turbine engine fleet performance deterioration
General Electric Company
June 14, 2018 - N°20180164796

A method for determining gas turbine engine fleet performance deterioration includes receiving data indicative of deterioration parameter values for a plurality of gas turbine engines. The method also includes determining an average deterioration parameter value for each gas turbine engine at a plurality of intervals, and further determining an individual engine slope between the average deterioration parameter value at each ...
Injector head with a resonator for a gas turbine engine
Solar Turbines Incorporated
June 14, 2018 - N°20180163967

A fuel injector for a combustor of a gas turbine engine is disclosed herein. In embodiments, the fuel injector includes an injector head adjoining a stem.
Fuel supply system
Rolls-royce Plc
June 14, 2018 - N°20180163966

A fuel supply system for fuel injectors of a multi-stage combustor of a gas turbine engine. The fuel supply system includes a metering and splitting arrangement which receives a total fuel flow and controllably meters and splits the received total fuel flow into metered pilot and mains flows.
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Gas Turbine Engine Patent Applications
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Propulsion system arrangement for turbofan gas turbine engine
United Technologies Corporation
June 14, 2018 - N°20180163665

A method of designing an engine according to an exemplary aspect of the present disclosure includes, among other things, designing an engine and a nacelle assembly together in an interactive process, the engine including a turbine section that drives a fan section and a compressor section. The step of designing the compressor section includes the step of designing a first ...
Concentric shafts driving adjacent fans for aircraft propulsion
United Technologies Corporation
June 14, 2018 - N°20180163664

A propulsion system for an aircraft has at least two fans, each fan having a fan drive shaft. A turboshaft gas turbine engine drives each of the at least two fans, and drive an output shaft which drives a gear to, in turn, engage for driving a gear on a first intermediate shaft extending from the turboshaft gas turbine engine ...
Shaft event detection in gas turbine engines
Pratt & Whitney Canada Corp.
June 14, 2018 - N°20180163640

There is described herein methods and systems for detecting a shaft event in a gas turbine engine comprising a power turbine having a first shaft extending in a first direction and a second shaft extending in a second direction opposite from the first direction. A first speed measurement is obtained at a first location along the first shaft and a ...
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Gas Turbine Engine Patent Applications
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For professional research & prior art discovery
inventor
  • 1617+ full patent PDF documents of Gas Turbine Engine-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.
Fluid valves
Delavan Inc
June 14, 2018 - N°20180163635

A fluid valve for a gas turbine engine includes a valve body with a fluid inlet and a fluid outlet, a fluid circuit extending between the fluid inlet and the fluid outlet, and a linkage. The linkage is arranged within the fluid circuit between the fluid inlet and the fluid outlet to apply effort from a solenoid actuator to a ...
Start biased liquid fuel manifold for a gas turbine engine
Solar Turbines Incorporated
June 14, 2018 - N°20180163634

A fuel distribution manifold for a gas turbine engine is disclosed herein. The fuel distribution manifold includes a manifold body, a stage divider, and a plurality of manifold outlet ports.
Twin shafts driving adjacent fans for aircraft propulsion
United Technologies Corporation
June 14, 2018 - N°20180163633

A propulsion system for an aircraft has at least two fans with each fan having a fan drive shaft. A turboshaft gas turbine engine drives each of the at least two fans.
Pilot/main fuel shifting in an axial staged combustor for a gas turbine engine
United Technologies Corporation
June 14, 2018 - N°20180163629

A combustor a gas turbine engine includes an axial fuel injection system in communication with a combustion chamber, the axial fuel injection system operable to supply a first percentage of fuel and a radial fuel injection system that communicates with the combustion chamber downstream of the axial fuel injection system, the radial fuel injection system operable to supply a second ...
Electro-pneumatic environmental control system air circuit
United Technologies Corporation
June 14, 2018 - N°20180163627

An engine driven environmental control system (ecs) air circuit includes a gas turbine engine having a compressor section. The compressor section includes a plurality of compressor bleeds.
Air logic control for auxiliary air injection system
Powerphase Llc
June 14, 2018 - N°20180163626

The invention relates generally to gas turbine engines used for electrical power generation. More specifically, embodiments of the present invention provide systems and ways for improving the life and reducing start-up time necessary for bringing gas turbine engines online and up to full power..
Low pressure ratio fan engine having a dimensional relationship between inlet and fan size
United Technologies Corporation
June 14, 2018 - N°20180163568

According to an example embodiment, a gas turbine engine assembly includes, among other things, a fan section including a fan, the fan including a plurality of fan blades, a diameter of the fan having a dimension d that is based on a dimension of the fan blades, each fan blade having a leading edge, and a forward most portion on ...
Gas Turbine Engine Patent Pack
Download 1617+ patent application PDFs
Gas Turbine Engine Patent Applications
Download 1617+ Gas Turbine Engine-related PDFs
For professional research & prior art discovery
inventor
  • 1617+ full patent PDF documents of Gas Turbine Engine-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.
Internal airfoil component electrolplating
Howmet Corporation
June 14, 2018 - N°20180163547

Method and apparatus are provided for electroplating a surface area of an internal wall defining a cooling cavity present in a gas turbine engine airfoil component.. .
Environmental control system air circuit
United Technologies Corporation
June 14, 2018 - N°20180162537

An aircraft has a gas turbine engine including a compressor section that includes at least one compressor bleed. An environmental control system has an air input configured to receive pressurized cabin air.
Main mixer in an axial staged combustor for a gas turbine engine
United Technologies Corporation
June 07, 2018 - N°20180156464

A main mixer including a swirler along an axis, the swirler including an outer swirler with a multiple of outer vanes, and a center swirler with a multiple of center vanes and a swirler hub along the axis, the swirler hub including a fuel manifold and an inner swirler with a multiple of inner vanes that support a centerbody, the ...
Main mixer for a gas turbine engine combustor
United Technologies Corporation
June 07, 2018 - N°20180156463

A main mixer including a swirler along an axis, the swirler including an outer swirler with a multiple of outer vanes, and a center swirler with a multiple of center vanes and a swirler hub along the axis, the swirler hub including a fuel manifold and an inner swirler with a multiple of inner vanes that support a centerbody, the ...
System and apparatus for gas turbine combustor inner cap and resonating tubes
General Electric Company
June 07, 2018 - N°20180156461

A damping system and apparatus are disclosed for dampening acoustic pressure oscillations of a gas flow in a combustor of a gas turbine engine having at least one combustor with a combustor liner. A second inner cap portion is disposed on the at least one combustor inner liner.
Intelligent control method with variable thresholds based on vibration readings
Siemens Aktiengesellschaft
June 07, 2018 - N°20180156458

A method for controlling an engine vibration of a gas turbine engine where engine vibration of the gas turbine engine is measured. The measured engine vibration is compared with a threshold value of a nominal engine vibration.
Gas turbine fuel nozzle with integrated flame ionization sensor and gas turbine engine
Nuovo Pignone Tecnologie Srl
June 07, 2018 - N°20180156457

A gas turbine fuel nozzle for a combustor of a gas turbine engine comprises a sleeve with an internal duct for premixed fuel gas flow; it further comprises a flame ionization sensor located on the sleeve externally to the duct; typically, the combustor has a single annular-shaped chamber.. .
Attachment of ceramic matrix composite panel to liner
United Technologies Corporation
June 07, 2018 - N°20180156456

A combined liner and panel for use in a gas turbine engine comprise a ceramic matrix composite panel having a plurality of extending members extending away from a face of ceramic matrix composite panel which will face hot products of combustion. A liner includes a plurality of spring members that apply a bias force biasing the extending members.
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