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Patent # Description
2019/0017404 HYDROSTATIC NON-CONTACT SEAL WITH SEAL CARRIER ELIMINATION
Aspects of the disclosure are directed to a non-contact seal assembly comprising a plurality of seal shoes arranged about a centerline in an annular array, the...
2019/0017403 NON-CONTACT SEAL WITH NON-STRAIGHT SPRING BEAM(S)
An assembly includes a plurality of seal shoes, a seal base and a plurality of spring elements. The seal shoes are arranged around an axis in an annular array....
2019/0017402 FLEXIBLE DAMPER FOR TURBINE BLADES
A flexible damper (24) for turbine blades (10) includes a plurality of segments (32) positioned together in a substantially linear pattern, each segment (32)...
2019/0017401 SEALS AND METHODS OF MAKING SEALS
Disclosed is a method of making a seal comprising fabricating a seal body that includes a first friction surface including nickel and cobalt. The first...
2019/0017400 IMPINGEMENT TUBES FOR GAS TURBINE ENGINE ASSEMBLIES WITH CERAMIC MATRIX COMPOSITE COMPONENTS
A turbine shroud adapted for use in a gas turbine engine includes a plurality of metallic carrier segments and a plurality of blade track segments mounted to...
2019/0017399 AIRCRAFT INCORPORATING A THRUST RECOVERY SYSTEM USING CABIN AIR
An aircraft incorporating a cabin air recovery system in which the aircraft comprises a pressurizable cabin, main turbofan engines, each turbofan engine having...
2019/0017398 GAS TURBINE ENGINE STATOR VANE SUPPORT
A stator vane assembly for a gas turbine engine includes an inner vane support defining a first aperture, an outer vane support defining a second aperture, a...
2019/0017397 GUIDE VANE SEGMENT WITH CURVED RELIEF GAP
The invention relates to a guide vane segment for aircraft gas turbine, which extend along a respective circular arc and together form an annular section,...
2019/0017396 AIRCRAFT GAS TURBINE ENGINE VARIABLE FAN BLADE MECHANISM
A variable pitch fan assembly includes variable pitch fan blades circumscribed about engine centerline axis coupled to a drive shaft centered about the engine...
2019/0017395 PROPELLER BLADES
A propeller blade retention element comprises a body portion formed of a corrosion resistant metal, and at least one bearing race portion attached to the body...
2019/0017394 SHEATH
A sheath for a leading edge structure comprises a sheath core and a protective electroformed coating provided on an external surface of the sheath core.
2019/0017393 UNSHROUDED TURBOMACHINE IMPELLER WITH IMPROVED RIGIDITY
An unshrouded turbomachine impeller is disclosed. The impeller comprises a hub and a plurality of sequentially arranged blades. Each blade extends from a blade...
2019/0017392 TURBOMACHINE IMPINGEMENT COOLING INSERT
The present disclosure is directed to an impingement insert for a turbomachine. The impingement insert includes an insert body having an inner surface, an...
2019/0017391 BLADE WITH TIP RAIL COOLING
An apparatus and method for cooling a blade tip for a turbine engine can include an blade, such as a cooled turbine blade, having a tip rail extending beyond a...
2019/0017390 GAS TURBINE ENGINE COMPONENT COOLING CIRCUIT
A method of manufacturing a component for a gas turbine engine according to an exemplary aspect of the present disclosure includes forming the component with a...
2019/0017389 AIRFOIL WITH TIP RAIL COOLING
An apparatus and method for cooling an airfoil tip for a turbine engine can include a blade, such as a cooled turbine blade, having a tip rail extending beyond...
2019/0017388 GAS TURBINE ENGINE FAN BLADE, DESIGN, AND FABRICATION
An embodiment of a fan blade includes an interior region between a metallic pressure sidewall and a metallic suction sidewall. Each sidewall extends in span...
2019/0017387 APPARATUS FOR AIRFOIL LEADING EDGE PROTECTION
According to one aspect, an airfoil assembly for a gas turbine engine comprises a first end wall, a second end wall, an airfoil and a sheath. The first end...
2019/0017386 GAS TURBINE ENGINE HOLLOW FAN BLADE RIB ORIENTATION
A fan blade includes first and second portions that are secured to one another and provide a cavity. The first and second portions form an exterior airfoil...
2019/0017385 ROTOR OF A FLUID FLOW ENGINE
The invention relates to a rotor of a turbomachine, which has a plurality of rotor blades, which each have a blade leading edge and a tip, the rotor blades...
2019/0017384 TURBOMACHINE AIRFOIL ARRAY
An airfoil array for a turbomachine, in particular a turbine or compressor stage of a gas turbine. The airfoil array includes at least two airfoils and at...
2019/0017383 GAS TURBINE DISC
A rotor disc for a gas turbine having at least a root cavity for coupling with a blade of the gas turbine, and a disc cooling hole for connecting the root...
2019/0017382 COUNTER ROTATING POWER TURBINE WITH REDUCTION GEARBOX
The present disclosure is directed to a turbine engine defining a longitudinal direction, a radial direction, and a circumferential direction. The turbine...
2019/0017381 METHOD AND APPARATUS FOR PASTE BACKFILL
An apparatus for backfill paste includes a mixing means configured to produce paste, a storage means configured to store paste, and a feeding means configured...
2019/0017380 LASER-ASSISTED TUNNEL BORING MACHINE AND ROCK FRAGMENTING METHOD THEREFOR
The present invention discloses a laser-assisted tunnel boring machine and a rock fragmenting method thereof, which belongs to the technical field of tunnel...
2019/0017379 DRILL AND BLAST METHOD AND APPARATUS FOR THE SAME
Disclosed is a drill and blast method for advancing the tunnel face in a mine, which makes use of a mobile canopy. The mobile canopy having vertical supports...
2019/0017377 Fluid Characterization and Phase Envelope Prediction from Downhole Fluid Sampling Tool
Disclosed herein are methods and systems for fluid characterization of fluid samples from a downhole fluid sampling tool. A fluid characterization method may...
2019/0017376 DETERMINING SPOTTING FLUID PROPERTIES
Techniques for determining properties of a spotting fluid include positioning a member of a test apparatus into a prepared mudcake sample at a specified depth,...
2019/0017375 DETERMINING A ROCK FORMATION CONTENT
Techniques for determining an amount of chert in a rock formation include identifying first logging data for a selected zone of a first subterranean formation...
2019/0017374 Generating Spectral Responses of Materials
In one non-limiting embodiment, the present disclosure is directed to a controller having a memory; and a processor coupled to the memory and configured to:...
2019/0017373 SYSTEM, METHOD AND APPARATUS FOR DOWNLINKABLE, HIGH SPEED TELEMETRY FOR MEASUREMENT WHILE DRILLING OR LOGGING...
A pulser for generating positive pressure mud pulses includes a signal shaft disposed to move between an up position and a down position within a ceramic shaft...
2019/0017372 FLUID PRESSURE PULSE GENERATOR AND FLOW BYPASS SLEEVE FOR A TELEMETRY TOOL
A fluid pressure pulse generator for a telemetry tool comprising a stator and a rotor. The stator comprising a stator body and a plurality of radially...
2019/0017371 METHOD AND SYSTEM FOR CONTROLLING VOLTAGE APPLIED ACROSS A PIEZOELECTRIC STACK OF A DOWNHOLE ACOUSTIC TRANSMITTER
Methods, systems, and techniques for controlling voltage applied across a piezoelectric stack of a downhole acoustic transmitter. At least one of the...
2019/0017370 QUALITY FACTORS FOR APPRAISING RESISTIVITY LWD INVERSION PERFORMANCE
Methods, systems, and computer program products appraise the quality of resistivity LWD data inversion and related earth models. The appraisal uses several...
2019/0017369 EVALUATION OF CASED HOLE PERFORATIONS IN UNDER-PRESSURED GAS SAND RESERVOIRS WITH STONELEY WAVE LOGGING
Production capability of cased hole perforations in a cased completed well lined with a casing in an under-pressured gas producing reservoir is tested. A sonde...
2019/0017368 POSITION SENSING FOR DOWNHOLE TOOLS
A system and method for a position sensor system in a well system. A position sensor system may comprise a downhole tool, a position sensor attached to the...
2019/0017367 System and Method for Providing a Continuous Wellbore Survey
Systems and methods are provided for producing a continuous survey of a previously drilled portion of a wellbore. The method includes receiving a plurality of...
2019/0017366 METHOD OF DETECTING PRESENCE OF RFID TAGS AND DETERMINING PROPERTIES OF SURROUNDING ENVIRONMENT IN SUBTERRANEAN...
A disclosed subsurface detection system includes a first communication device positioned in a borehole and configured to scan a plurality of frequencies in at...
2019/0017365 DOWNHOLE CEMENT STRAIN GAUGE
In one embodiment, a system includes a casing disposed within a wellbore, one or more data collection tools coupled to the casing, and one or more sensors...
2019/0017364 COMPOSITIONS AND METHODS FOR USE OF PROPPANT SURFACE CHEMISTRY TO IMPROVE PROPPANT CONSOLIDATION AND AND...
The present invention relates to methods for hydraulically fracturing a subterranean formation to improve the production rates and ultimate recovery by...
2019/0017363 APPARATUS, SYSTEMS, AND METHODS FOR FRACTURING A GEOLOGICAL FORMATION
The present disclosure relates, according to some embodiments, to apparatus, systems, and methods of fracturing a geological structure including the...
2019/0017362 PIPELINE DESCALING AND ROCK STRATUM FRACTURING DEVICE BASED ON ELECTRO-HYDRAULIC PULSE SHOCK WAVES
The invention discloses a pipeline descaling and rock stratum fracturing device based on electro-hydraulic pulse shock waves, comprising a ground low-voltage...
2019/0017361 SOLVENTS AND NCG-CO-INJECTION WITH TAPERED PRESSURE
A variation of expanding solvent steam assisted gravity drainage (ES-SAGD) production of heavy oil wherein steam and hydrocarbon solvent are co-injected into a...
2019/0017360 FISHBONES, ELECTRIC HEATERS & PROPPANT TO PRODUCE OIL
The present disclosure relates to a particularly effective well configuration that can be used for heat based oil recovery methods. Fishbone multilateral wells...
2019/0017359 IMPROVEMENTS IN IN SITU UPGRADING VIA HOT FLUID INJECTION
The invention relates to systems, apparatus and methods for integrated recovery and in-situ (in reservoir) upgrading of heavy oil and oil sand bitumens. The...
2019/0017358 Increased Hydrocarbon Production by Thermal and Radial Stimulation
A system for increasing production of oil from subterranean formations comprising placement of heat or steam into the reservoir via radial drainage tunnels....
2019/0017357 DEPLOYMENT OF A MODULAR ELECTRICALLY DRIVEN PUMP IN A WELL
An electric submersible pump system comprises an electric submersible pump body (50) having a first mating profile (53), an electric submersible pump motor...
2019/0017356 Retaining and Positioning End Cap for Downhole Setting Tool Power Charges
A downhole setting tool and method of using the setting tool, the setting tool including a firing head, an igniter, a housing connected to the firing head, a...
2019/0017355 Dissolvable Casing Liner
Dissolvable casing liners are utilized to isolate existing perforations. A dissolvable casing liner is deployed downhole along the interior of a casing string...
2019/0017354 Estimating Measures of Formation Flow Capacity and Phase Mobility from Pressure Transient Data Under Segregated...
A segregated flow mechanism of oil and water usually takes place in the presence of strong gravity forces in subsurface environments, having specific...
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