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ENGINE VALVE LIFTER OIL FLOW CONTROL AND ANTI-ROTATION FEATURE
An engine roller lifter for use in a valve train of an internal combustion engine and constructed in accordance to another example of the present disclosure...
HYDRAULIC SUPPLY DEVICE FOR VALVE STOPPING MECHANISM
A hydraulic supply device for a valve stopping mechanism includes: a specific hydraulic oil supply passage which constantly supplies hydraulic oil, a valve...
EXTERNAL OIL GROOVE ON A HYDRAULIC LASH ADJUSTER
Methods and systems are provided for a valve actuating mechanism. In one example, a method includes flowing hydraulic fluid from a first gallery to a second...
ADJUSTABLE VALVE DEVICE OF INTERNAL COMBUSTION ENGINE
An adjustable valve device includes: a first cam portion penetrated by a camshaft, rotating with the camshaft, and including an elongated hole formed therein;...
METHOD OF RECYCLING ENERGY IN PROCESS OF BUTADIENE PREPARATION (As
Provided is a method for recycling energy in process of butadiene preparation, which includes, in the process of preparing butadiene using oxidative...
DEVICE AND METHOD FOR CONVERTING HEAT INTO MECHANICAL ENERGY
A device for converting heat into mechanical energy is disclosed. The device includes a channel flow boiler having at least one channel adapted to heat a...
METHOD FOR ENHANCED COLD STEAM TURBINE START IN A SUPPLEMENTARY FIRED
MULTI GAS TURBINE COMBINED CYCLE PLANT
A method for enhanced cold (or warm) steam turbine start in a supplementary fired multi-gas turbine combined cycle plant is disclosed. Boiler supplementary...
CENTERLINE SUPPORT BAR FOR STEAM TURBINE COMPONENT
A centerline support bar for steam turbine component assembly, installation, and/or alignment is disclosed. In one embodiment, the support bar includes a body...
SYSTEM AND METHOD FOR REGULATING PRESSURE FOR A TURBOMACHINE
A pressure regulating system which is an arrangement with a turbo machine for example a nuclear steam turbine. Main lubricant oil pump supply fluid for example...
A transfer coupling has a static component and a rotatable component arranged in axial alignment. The static component includes a first number (n-1) of...
BLADE OUTER AIR SEAL COOLING PASSAGE
A gas turbine engine component includes a structure including a first wall and a second wall that provide a cooling passage. The cooling passage extends a...
SYSTEMS FOR THERMOELECTRIC COOLING FOR JET AIRCRAFT PROPULSION SYSTEMS
An aircraft jet propulsion system may comprise a thermoelectric cooler array coupled to a portion thereof, wherein the TEC array converts electrical energy to...
Apparatus for Cleaning a Slot
An apparatus for cleaning an inner surface of a slot includes a first block segment that has an outer perimeter that conforms to and fits inside the inner...
SYSTEM AND METHODS FOR DETERMINING BLADE CLEARANCE FOR ASYMMERTIC ROTORS
A system and methods are provided for determining blade clearance for asymmetrical rotors. In one embodiment, a method includes detecting displacement data of...
ASSEMBLIES AND METHODS FOR MONITORING TURBINE COMPONENT STRAIN
Assemblies and methods for monitoring turbine component deformation are provided. An assembly includes a first strain sensor configurable on the turbine...
VARIABLE VANE POSITIONING APPARATUS FOR A GAS TURBINE ENGINE
A variable vane assembly for a gas turbine engine includes at least one synchronization ring, a plurality of variable vanes connected to the synchronization...
TURBINE MANIFOLD ASSEMBLY
A power generation system comprising a first vessel, a second vessel, a pump operably connected to the first vessel and the second vessel, and a turbine...
DEVICE AND METHOD FOR OPERATING VOLUMETRIC EXPANSION MACHINES
The invention relates to a device comprising: an expansion machine for generating mechanical energy by expanding vapor of a working medium; a generator...
ADDITIVE MANUFACTURING METHODS FOR TURBINE SHROUD SEAL STRUCTURES
Additive manufacturing methods include iteratively fusing together a plurality of layers of additive material to build a turbine component comprising an...
KEYSTONED BLADE TRACK
A blade track for a gas turbine engine includes a plurality of blade track segments. The blade track segments are arranged circumferentially around a central...
FULL HOOP BLADE TRACK WITH FLANGED SEGMENTS
A blade track assembly is disclosed. The blade track assembly comprises a plurality of ceramic matrix composite blade track segments arranged circumferentially...
SEAL FOR A GAS TURBINE ENGINE ASSEMBLY
A gas turbine engine assembly includes a seal formed by the interface between first and second support components. The support components are each formed to...
SEALS FOR A GAS TURBINE ENGINE ASSEMBLY
A gas turbine engine assembly adapted to separate a high pressure zone from a low pressure zone includes a pressure-activated seal. The pressure-activated seal...
Seals With Cooling Pathways and Metered Cooling
The present application provide a seal for use between components engine facing a high pressure cooling air flow and a hot gas path in a gas turbine. The seal...
SEALING SYSTEM WITH TWO ROWS OF COMPLEMENTARY SEALING ELEMENTS
A sealing system in a cavity under the stator of a turbomachine flow path, the cavity being located between a root of a vane of the stator and a complementary...
A turbine is provided with a turbine rotor blade, and a turbine housing having a scroll part extending along a circumferential direction of the turbine rotor...
BRAZED BLADE TRACK FOR A GAS TURBINE ENGINE
A blade track for a gas turbine engine includes segments and joints that couple the segments together. Each segment extends part-way around a central axis of...
TURBINE DOVETAIL SLOT HEAT SHIELD
Gas turbine engine turbine blade assembly includes a hollow airfoil joined to blade root, dovetail slot heat shield bonded or attached to a bottom surface of...
BLADE/DISK DOVETAIL BACKCUT FOR BLADE/DISK STRESS REDUCTION FOR A SECOND
STAGE OF A TURBOMACHINE
A turbine portion for a gas turbine includes a second stage rotor disk having a forward surface, an aft surface, and a plurality of dovetail slots. Each of the...
ARTICLE WITH COATED SUBSTRATE
One exemplary embodiment of this disclosure relates to a method for coating a substrate. The method includes heating a substrate, depositing a coating on the...
A WORKPIECE MANUFACTURED FROM AN ADDITIVE MANUFACTURING SYSTEM HAVING A
PARTICLE SEPARATOR AND METHOD OF OPERATION
A workpiece manufactured from an additive manufacturing system (AMS) having a particle separator and a method of operating includes modeling the workpiece into...
SINGLE CRYSTAL PARTS USING ADDITIVE MANUFACTURING AND REMELT
A metal single crystal turbine component with internal passageways includes a polycrystalline turbine blade formed by additive manufacturing. The turbine...
A BLADE, BLADED WHEEL, TURBOMACHINE, AND A METHOD OF MANUFACTURING THE
A blade for a turbomachine bladed wheel having N blades. At one end, the blade presents a platform that is formed integrally with an airfoil of the blade. Over a...
ROTOR BLADE FOR A GAS TURBINE
A rotor blade for a gas turbine has a pressure-side wall and a suction-side wall, a tip cap, a cavity which is formed by the inner surface of the pressure-side...
CORE ARRANGEMENT FOR TURBINE ENGINE COMPONENT
A casting core for an airfoil according to an example of the present disclosure includes, among other things, a first portion extending in a first direction...
ROTOR BLADE HAVING A FLARED TIP
A rotor blade includes an airfoil having a blade tip and a tip cavity formed at the blade tip. The tip cavity includes a tip cap that is recessed radially...
ROTOR BLADE HAVING A FLARED TIP
A rotor blade includes an airfoil having a blade tip and a tip cavity formed at the blade tip. The blade tip defines a radially outer surface of the airfoil....
TURBINE AIRFOIL TURBULATOR ARRANGEMENT
A turbine airfoil includes a leading edge and a trailing edge. Also included is a cooling channel extending in a radial direction and tapering inwardly toward...
A turbomachine airfoil element has an airfoil. The airfoil has an inboard end, an outboard end, a leading edge, a trailing edge, a pressure side, and a suction...
HOLLOW BLADE HAVING INTERNAL DAMPER
A hollow blade of a gas turbine engine has a sacrificial elongated damper disposed slideably in a chamber for minimizing modes of vibration during operation....
TEXTURED LEADING EDGE FOR AEROSPACE AND NAUTICAL STRUCTURES
A surface area of a structure is fabricated with a textured surface that reduces the surface wear rate or erosion caused by a high speed flow of fluid...
GAS TURBINE ENGINE COMPRESSOR ROTOR VAPORIZATION COOLING
A gas turbine engine rotor includes a rotor that provides a cooling cavity. The cooling cavity has a first chamber and a second chamber that are fluidly...
BLADED GAS TURBINE ENGINE ROTORS HAVING DEPOSITED TRANSITION RINGS AND
METHODS FOR THE MANUFACTURE THEREOF
Bladed Gas Turbine Engine (GTE) rotors including deposited transition rings are provided, as are embodiments of methods for manufacturing bladed GTE rotors. In...
JACKING ASSEMBLY FOR ROTOR
A jacking assembly for a rotor of a turbine includes an arc-shaped saddle which extends around and supports a lower portion of a rotor. A lifting beam extends...
PROCEDURE FOR THE CONSTRUCTION OF CROSS PASSAGES IN DOUBLE PIPE TUNNELS
The procedure for the construction of underground transport infrastructures, comprises the steps of: excavating an underground transport tunnel comprising a...
SELECTION OF OPTIMAL HYDRATE INHIBITOR SURFACTANTS FOR USE IN OIL AND GAS
Methods including producing a bulk fluid from a subterranean formation, the bulk fluid comprising at least water and a hydrocarbon, and having certain...
Downhole Filtrate Contamination Monitoring
A method includes operating a downhole acquisition tool in a wellbore in a geological formation. The wellbore or the geological formation, or both, contains...
Using Downhole Strain Measurements to Determine Hydraulic Fracture System
The use of a distributed fiber optic strain sensor system in horizontal hydraulic fracturing wells to determine several measurements of hydraulic fracture...
APPARATUSES AND METHODS FOR AT-BIT RESISTIVITY MEASUREMENTS FOR AN
EARTH-BORING DRILLING TOOL
A cutting element for an earth-boring drilling tool comprises a cutting body having a cutting surface thereon, and a sensor coupled with the cutting surface,...
MEMORY BALLS FOR CAPTURING FRACTURING INFORMATION
The present invention is a method to determine where fractures are created within a wellbore during a formation fracturing operation, the method comprising the...