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POSITIONING DEVICE, ROTARY MACHINE COMPRISING SAME, AND POSITIONING METHOD
A pin insertion hole penetrating an outer member from an outer circumferential side to an inner circumferential side is formed in the outer member. A pin...
SHROUD ASSEMBLY AND SHROUD FOR GAS TURBINE ENGINE
Shrouds and shroud assemblies for gas turbine engines are provided. A shroud includes a shroud body. The shroud body includes a forward surface, a rear surface...
GAS TURBINE ENGINE ROTOR CASING TREATMENT
An annular casing for a rotor of a gas turbine engine includes a casing treatment having at least one groove defined in the annular casing wall with an open...
FDGS AUXILIARY PUMP MONITORING SYSTEM
A lubrication system for an engine including a scavenge pump configured to provide lubricant to the engine during a normal condition, an auxiliary pump...
SEALING DEVICE FOR AN OIL ENCLOSURE IN A TURBINE ENGINE BEARING
A sealing device for a turbine engine bearing oil enclosure including a rotor shaft; an annular cover secured to an engine casing and arranged around the rotor...
Turbine Engine Transmission Gutter
A turbine engine case defines a centerline and a gaspath within the engine case. A fan is coupled to a fan shaft. A transmission couples the shaft to the fan...
GAS TURBOMACHINE INCLUDING A COUNTER-FLOW COOLING SYSTEM AND METHOD
A gas turbomachine includes a casing assembly surrounding a portion of the gas turbomachine. The casing assembly includes an inner casing portion defining a...
STEAM POWER PLANT WITH A LIQUID-COOLED GENERATOR
A steam power plant with a liquid/steam circuit includes a steam generator for converting a liquid into steam, a steam turbine and a condenser for converting...
GAS TURBINE ENGINE COMPONENT WITH INTEGRATED HEAT PIPE
A heat transfer apparatus for a gas turbine engine includes: a component having a wall structure defining a flow bounding surface; a chamber formed in the...
ENERGY DAMPING SYSTEM FOR GAS TURBINE ENGINE STATIONARY VANE
A stage (10) of stationary vanes (12) of a gas turbine engine, including: a plurality of stationary vanes disposed in an annular array (14); and an energy...
WASHING NOZZLES AND GAS TURBINE ENGINES
Nozzle used for spraying a liquid substance towards a compressor of a gas turbine engine, comprising an elongated body having an end for ejecting the liquid...
GAS TURBINE WITH A BYPASS LINE FOR IMPROVED FUEL LINE FLUSHING, AND METHOD
FOR FLUSHING A GAS TURBINE
A gas turbine with a burner, which gas turbine has at least one fuel feed line and at least one fuel outflow line, wherein a flushing water line is connected...
BI-METALLIC CONTAINMENT RING
Apparatuses are provided for a containment ring. The containment ring includes a first portion having a first ring composed of a first material with a first...
ADJUSTMENT RING DAMPER
A variable turbine geometry turbocharger (100) with an adjustment ring assembly (45) having an adjustment ring (50) and a series of pivotable guide vanes (30)...
HARD-STOP POSITION DETECTION METHODS AND SYSTEMS
Methods and systems are provided for determining a reference position associated with a variable geometry member. One exemplary method involves actuating the...
ASYMMETRIC LOAD COMPENSATION SYSTEM
This disclosure relates to a variable area nozzle of a gas turbine engine. The variable area nozzle includes, among other things, a control unit, a...
COMPONENT WITH EMBEDDED SENSOR
One exemplary embodiment of this disclosure relates to an article having a multi-layer wall structure having an embedded sensor. Further, the multi-layer wall...
GAS TURBINE OFFSHORE INSTALLATIONS
The off-shore gas turbine system comprises a floating structure with at least one deck and a baseplate mounted on the deck. The baseplate supports a gas...
GAS TURBINE ENGINE RAPID RESPONSE CLEARANCE CONTROL SYSTEM WITH VARIABLE
VOLUME TURBINE CASE
An active clearance control system of a gas turbine engine includes a radially adjustable blade outer air seal system movable between a radially contracted...
RAPID RESPONSE CLEARANCE CONTROL SYSTEM WITH SPRING ASSIST FOR GAS TURBINE
A drive link for an active clearance control system of a gas turbine engine includes a puller damped with respect to an actuation cylinder.
HEAT SHIELDS FOR AIR SEALS
An outer air seal includes a seal wall, a heat shield, a side wall and a blade seal disposed radially inward of the seal wall. The seal wall has axially...
SEAL CONFIGURATION TO PREVENT ROTOR LOCK
The present disclosure relates to gas turbine engine and seal configurations, and components for a gas turbine engine. In one embodiment, a seal for a gas...
SHROUD ASSEMBLY AND SHROUD FOR GAS TURBINE ENGINE
Shroud assemblies and shrouds for gas turbine engines are provided. A shroud includes a shroud body which includes a forward surface, a rear surface axially...
TURBOMACHINE ROTOR-STATOR SEAL
A seal component for a turbomachine includes a stator platform configured to be disposed on an end of a stator airfoil and a scoop disposed on a first edge of...
COUPLING PART STRUCTURE FOR VANE AND JET ENGINE INCLUDING THE SAME
A coupling support member including a pair of divided pieces is placed in a coupling part between a vane base end portion of a guide vane and an attachment...
MANUFACTURING OF TURBINE SHROUD SEGMENT WITH INTERNAL COOLING PASSAGES
A turbine shroud segment is metal injection molded (MIM) about a low melting point material insert. The low melting point material is dissolved using heat...
High pressure ratio twin spool industrial gas turbine engine with dual
flow high spool compressor
An industrial gas turbine engine for electrical power production includes a high pressure spool and a low pressure spool in which the low pressure spool can be...
BLADED WHEEL WITH SEPARABLE PLATFORM
A turbine wheel for use in a gas turbine engine having a plurality of blades attached to a rotor disk. The blades each include a root that fits within dovetail...
TURBINE BLADE RETENTION CONFIGURATION
A blade retention arrangement is disclosed for retaining a blade within a disk or wheel within a turbine. The blade retention arrangement includes a dovetail...
System and Method for Manufacture of Abrasive Coating
A component for a gas turbine engine includes an airfoil section including a free end and an abrasive coating sprayed onto the free end, the abrasive coating...
Abrasive Tip Blade Manufacture Methods
A blade comprises an airfoil having a root end and a tip. A metallic substrate is along at least a portion of the airfoil. An abrasive tip coating comprises an...
METHOD FOR PRODUCING A PART BY SELECTIVE MELTING OF POWDER
A method of fabricating a part by selectively melting powder, the method comprising the following steps: depositing a first layer (12) of a first powder (2)...
ALUMINUM ALLOY AIRFOIL WITH DESIGNED CRYSTALLOGRAPHIC TEXTURE
An airfoil includes an airfoil body that extends at least between leading and trailing edges, first and second sides, and radially inner and outer ends. The...
ROTOR BLADE PLATFORM COOLING PASSAGE
A rotor blade according to an exemplary aspect of the present disclosure includes, among other things, a platform, an airfoil that extends from the platform...
TURBINE BLADE WITH COOLING ARRANGEMENT
A turbine blade with a cooling arrangement is provided. The turbine blade includes at least one supply chamber and at least one impingement cavity. The supply...
CENTRIFUGAL AIRFOIL COOLING MODULATION
In one example embodiment, a blade includes an attachment region, an airfoil extending from the attachment region, and a blade cooling arrangement. The blade...
GAS TURBINE ENGINE ROTOR MISTUNING
A rotor for a gas turbine engine includes a hub having an outer periphery, a first plurality of blades arranged on the outer periphery of the hub, and a second...
Blade Flow Deflector
A blade assembly including a blade which includes a lift generating section with a first profiled body defined between a pressure surface and a suction...
DIRECTED COOLING FOR ROTATING MACHINERY
A rotating machine includes a hub portion, wherein the hub portion comprises a forward face and an aft face. The rotating machine further includes a cooling...
A coolant feed arrangement for delivering coolant to an axially facing surface of a rotor disc configured for carrying a row of turbine blades on its radially...
OPTIMIZED ACCELERATOR-EXTRACTOR PAIRS FOR FLUID POWER GENERATION
A device includes an extractor structurally configured to extract energy from a fluid flow, an accelerator structurally configured to accelerate a fluid stream...
SYSTEMS AND METHODS FOR TRACKING ENGINE SYSTEM CONFIGURATIONS
A method includes retrieving an engine fingerprint of engine components, wherein, for each of the engine components, the engine fingerprint includes a first...
SKIP-MINING TYPE WANGEVIRY STOPE BRANCH ROADWAY FILLING AND COAL MINING
A transportation main roadway and stope branch roadways are arranged by adopting a wangeviry coal mining method. A plurality of stope branch roadways are...
SYSTEM AND METHOD FOR EXTRACTION OF SMOKE FROM ROAD TUNNELS
The invention concerns a smoke extraction module (1), a smoke extraction system (20) and a method for using such a system which enables extracting of smoke (6)...
BOLT PLATE MAGAZINE AND CENTRALIZER
A rock bolting system rock bolting system comprising a frame supporting a movable bolter feed rail, a bolter feed slidable on the bolter feed rail, the bolter...
TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME
A cutter bit includes a wear resistant element replaceably mounted to a front surface immediately below the cutting surface of the cutter bit. The body of the...
STRIKE CONSTRUCTIONS, PICKS COMPRISING SAME AND METHODS FOR MAKING SAME
A method of making a strike construction for a pick tool, a strike construction for a pick tool and a pick tool. The strike construction comprises a strike tip...
Downhole Formation Testing and Sampling Apparatus
Systems and methods for downhole formation testing based on the use of one or more elongated sealing pads disposed in various orientations capable of sealing...
DOWNHOLE MONITORING OF FLUIDS USING NUCLEAR MAGNETIC RESONANCE
A downhole logging tool, in an illustrative embodiment, includes an NMR measurement system with surface NMR microcoils located on an outer surface of the...
AVERAGE/INITIAL RESERVOIR PRESSURE AND WELLBORE EFFICIENCY ANALYSIS FROM
RATES AND DOWNHOLE PRESSURES
Systems and methods for calculating reservoir characteristics, including well pressure and flow rates are disclosed. Plotting and monitoring a plot of pressure...