General Electric Company

Kirk Douglas Gallier

Zachary Daniel Webster

Daniel Endecott Osgood

Gregory Terrence Garay

Kevin Robert Feldmann

David Alan Frey

Daniel Lee Durstock

Robert Charles Groves, Ii

Charles William Craig, Iii

Darrell Glenn Senile

Jonathan Russell Ratzlaff

Jonathan Michael Rausch

Andrew David Perry

Ronald Scott Bunker

Jeffrey Douglas Rambo

Aaron Ezekiel Smith

Aspi Rustom Wadia

Paul Hadley Vitt

Tingfan Pang

Craig Alan Gonyou

Brandon ALlanson Reynolds

Robert Alan Frederick

Daniel Patrick Kerns

Eric Joseph Schroeder

Alexander Martin Sener

Benjamin Scott Huizenga

Ricardo Caraballo

John Calhoun

Timothy John Swenson

Brandon Wayne Miller

Arthur William Sibbach

Christopher Edward Wolfe

Zachary John Snider

Steven Robert Brassfield

Robert Proctor

Xi Yang

Herbert Chidsey Roberts

Neelesh Nandkumar Sarawate

Douglas Gerard Konitzer

Nicholas William Rathay

Jacob John Kittleson

Meredith Elissa Dubelman

Brian Keith

Brian David Przeslawski

Jinjie Shi

Jared Peter Buhler

Shawn Michael Pearson

Justin Paul Smith

Weston Nolan Dooley

Michael Scott Cole

Timothy Francis Andrews

Brian Kenneth Corsetti

Douglas Ray Smith

Sudhakar Neeli

Emily Rosette Clark

Robert R Rachedi

Nathan Carl Sizemore

William Charles Herman

Marie Myers

Jason Paul Hoppa

Kelli Marie Fishback

Kurt Thomas Whittington

Thomas P Warburg

Zachary R Noeth

Cedric Carlton Lowe

Nicholas Charles Gentilli

Stephen Gerard Schadewald

Nicole Barba

Daniel Scott Martyn

Rachel Anne Vukoja

Burt Richard Skiba

Brandon Allanson Reynolds

A gas turbine engine having a blade assembly with a platform, an airfoil, and a shank. The airfoil has a plurality of cooling conduits, and the shank has a plurality of inlet passages to provide cooling fluid to the cooling conduits in the airfoil. The cooling fluid is vented through a plurality of cooling holes along the airfoil. The blade assembly has specific geometries that improve durability.

Turbine engine with a blade assembly having a set of cooling conduits

An airfoil assembly for a turbine engine which generates a hot fluid flow and provides a cooling fluid flow. The airfoil assembly includes a platform with radially spaced upper and lower walls, the platform extending between a platform leading edge and a platform trailing edge to define an axial direction and extending between a pair of slash faces, an airfoil having an airfoil wall extending radially between a root and a tip to define a span length, the platform wall extending from the airfoil wall proximate the root. A fillet extends between the heated surface and the airfoil wall and defines at least a portion of the root. The airfoil assembly further includes a set of film holes.

Airfoil assembly with platform film holes

A blade for a turbine engine with a wall separating a cooling fluid flow and a hot gas fluid flow and having a heated surface along which the hot gas fluid flow flows and a cooled surface facing the cooling fluid flow. A plurality of cooling holes each having a passage extending between an inlet at the cooled surface and an outlet at the heated surface. The outlet extending between an upstream end and a downstream end with respect to the hot gas fluid flow to define a distance, the passage defining a centerline forming a first angle (θ) with the heated surface.

Turbine engine with a blade

A turbine engine includes an engine core extending along an engine centerline and includes a compressor section, a combustor, and a turbine section in serial flow arrangement. One or more blades in the compressor or turbine sections has an internal cooling conduit with at least one of a bend or a terminal end. A plurality of cooling holes are provided in the blade, with each hole having an inlet fluidly coupled to the cooling conduit and an outlet opening onto an exterior of the blade.

An apparatus and method for a turbine engine for can include an engine component. The engine component can include an interior cooling passage at least partially defining a cooling circuit for passing a flow of cooling fluid through the component. Film holes provide for exhausting a portion of the cooling fluid to an exterior of the component, to form a cooling film along an exterior hot surface of the engine component. A deflector can be position within the cooling passage upstream form the film hole.

Turbine engine component with deflector

A component for a turbine engine comprises a wall having a first wall surface and a second wall surface; and a cooling hole comprising a connecting passage extending between an inlet at the first wall surface and an outlet located at the second wall surface. The connecting passage includes: a metering section extending from the inlet toward the outlet and defining a centerline, and a diffusing section at the outlet defining first and second side walls, a first junction between the first side wall and the metering section and a second junction between the second side wall the metering section, the first side wall extending between the first junction and the outlet, and the second side wall extending between the second junction and the outlet. A metering section distance is measured between the centerline and a metering section wall of the metering section.

Component for a turbine engine with a cooling hole

A turbine engine for an aircraft includes a turbo-engine with a core air flow path, a fan having a fan shaft coupled to the turbo-engine to rotate the fan shaft, and a steam system. A combustor is located in the core air flow path to combust fuel and to generate combustion gases. The steam system extracts water from the combustion gases and vaporizes the water to generate steam. The steam system is fluidly coupled to the core air flow path to inject the steam into the core air flow path. The steam system includes a controller configured to determine a water content of the core air upstream of the steam injection location and to change a position of a steam flow control valve to control the flow of the steam into the core air flow path.

Turbine engine including a steam system

A casting core used in the manufacture of a cast engine component for a turbine engine, the cast engine component having a first area, a second area, a fluid passage wall separating the first area and the second area, and a connecting fluid passage extending through the fluid passage wall and interconnecting the first area and the second area. The connecting fluid passage having a turn with a radius (R). The casting core having a first core and a second core. The first core and the second core being defined by a set of geometric characteristics having a first minimum equivalent diameter (D1) of the first core and a second minimum equivalent diameter (D2) of the second core. A first flexible geometry factor (FGF1) being equal to:

Casting core for a cast engine component

A gas turbine engine having a rotor blade stage with a plurality of circumferentially spaced rotors, a nozzle stage adjacent the rotor blade stage and including an outer nozzle end, at least one stop, and a shroud. The shroud having a forward end positioned radially outward from the circumferentially spaced rotor blades, and an aft end axially aft of the forward end. The at least one stop confronting at least a portion of the outer nozzle end.

Shroud for a gas turbine engine

An apparatus and method for an engine component for a turbine engine. The engine component having an outer wall defining an interior and extending between a root and a tip to define a radial direction, a tip wall spanning the first side and second sides to close the interior at the tip. A tip rail extending from the tip wall and having an inner tip rail surface, an outer tip rail surface extending from at least one of the first or the second side, and radially terminating in an upper tip rail surface connecting the inner tip rail surface and the outer tip rail surface. A tip rim formed in at least one of the outer surface or the inner tip rail surface and spaced from the upper tip rail surface in the radial direction, and multiple cooling passages formed in the outer wall and fluidly coupling the at least one cooling conduit to the tip rim at corresponding passage outlets.

Component with cooling passage for a turbine engine

An apparatus and method relating to a cooling hole of a component of a turbine engine. The cooling hole can extend from an inlet to an outlet to define a connecting passage. The cooling hole can contain a diffusing section. The diffusing section can be defined by an interior surface having variable geometries.

A component for a turbine engine includes a body having an outer surface confronting a combustion air flow path and defining an interior, as well as a first cooling passage having at least a portion supplying cooling air to the interior of the body. The component also includes a cyclone separator having a cooling air inlet, a clean air outlet, and a dirty air outlet.

Turbine engine component and method of cooling

A turbine engine includes an engine core extending along an engine centerline and includes a compressor section, a combustor, and a turbine section in serial flow arrangement. A temperature sensor is provided within the engine and configured to detect a gas temperature within the engine core. A set of blades is circumferentially arranged in the turbine section. A blade in the set of blades includes an outer wall bounding an interior, a cooling conduit within the interior, and a plurality of film holes fluidly coupled to the cooling conduit.

A nozzle assembly for a gas turbine engine and methods for assembling a nozzle assembly are provided. In one example aspect, the nozzle assembly includes an outer wall and an inner wall radially spaced from the outer wall. The outer wall defines a plurality of mounting openings spaced circumferentially from one another. The inner wall defines a plurality of mounting openings spaced circumferentially from one another. The mounting openings defined by the inner wall are positioned circumferentially between adjacent mounting openings defined by the outer wall. The nozzle assembly includes vanes that are inserted through the mounting openings of the outer wall in a radially inward direction and vanes that are inserted through the mounting openings of the inner wall in a radially outward direction in an alternating manner.

Nozzle assembly with alternating inserted vanes for a turbine engine

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Liberty Township, OH, United States of America

Kirk Douglas Gallier