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Patent # Description
US-9,771,815 Blade-retaining plate with internal cut-outs for a turbomachine stator
The invention relates to an axial turbomachine stator (2) comprising an inner shell (28) with an annular row of openings; an annular row of blades (26); the...
US-9,771,814 Tolerance resistance coverplates
A gas turbine engine component assembly comprises a first component and a second component circumferentially spaced from the first component relative to an...
US-9,771,813 Converging flow joint insert system at an intersection between adjacent transitions extending between a...
A transition duct system (100) for routing a gas flow from a combustor (102) to the first stage (104) of a turbine section (106) in a combustion turbine engine...
US-9,771,812 Gas turbine
A gas turbine has a compressor, a central housing, at least one combustion chamber, an expansion turbine, and a heat exchanger. Each combustion chamber is...
US-9,771,811 Continuous fiber reinforced mesh bond coat for environmental barrier coating system
A gas turbine blade may have a bond coat applied to its surface. A porous substrate may be applied to the bond layer and one or more protective layers may be...
US-9,771,810 Fiber preform for a turbine engine blade made of composite material and having an integrated platform, and a...
A method of making a fiber preform, and the preform, for fabricating a turbine engine blade out of composite material, the method including: making a...
US-9,771,809 Impingement cooling mechanism, turbine blade and combustor
The present invention relates to an impingement cooling mechanism that ejects a cooling gas toward a cooling target (2) from a plurality of impingement holes...
US-9,771,807 Manufacture of hollow aerofoil
A method of manufacturing a hollow aerofoil component (100) for a gas turbine engine (10) comprises using a capping panel (200) to cover a pocket (310) in a...
US-9,771,806 Turbine blade
A turbine blade has hollowness, and is provided with a back-side wall of which a portion of the inner wall surface is exposed at the rear edge portion, with...
US-9,771,805 Systems and methods for varying a throat area between adjacent buckets in a turbine for improved part load...
A gas or steam turbine is disclosed herein. The turbine may include a throat area formed between adjacent buckets. The turbine also may include a variable...
US-9,771,804 Film cooling of turbine blades or vanes
The present invention relates to a turbine assembly having an aerofoil and/or an end wall each having an outer surface with a structure for directing a flow of...
US-9,771,803 Method for profiling a replacement blade as a replacement part for an old blade for an axial-flow turbomachine
A method for profiling a replacement blade for an axial turbomachine is provided. The method includes: measuring hub contour geometry and housing contour...
US-9,771,802 Thermal shields for gas turbine rotor
A turbomachine including a rotor having an axis and a plurality of disks positioned adjacent to each other in the axial direction, each disk including opposing...
US-9,771,800 Rotary motor with geared transmission for use of compressible media drive
A rotary motor with a geared transmission which contains a stator which is procured with triangular cavities which are procured with rounded peaks from which...
US-9,771,799 Conveyor bridge
A conveyor includes an endless belt, a boot end supporting a portion of the endless belt, a support structure, and a bridge. The endless belt includes a first...
US-9,771,798 Single phase capture and conveyance while drilling
Methods and devices for collecting fluid include a self-closing system that automatically halts fluid collection once a sufficient amount of fluid has been...
US-9,771,797 Autonomous formation pressure test process for formation evaluation tool
A formation tester places an isolation device, preferably a probe, in fluid communication with a formation to determine formation pressures. The tester's...
US-9,771,796 Well fluid sampling confirmation and analysis
An in-well type sampling system including a sampling chamber actuable to receive a fluid sample and a pressure source coupled to the sampling chamber to supply...
US-9,771,795 Microbiome based systems, apparatus and methods for the exploration and production of hydrocarbons
There are provided methods, systems and processes for the utilization of microbial and related genetic information for use in the exploration, determination,...
US-9,771,794 Downhole drilling optimization collar with fiber optics
A drilling optimization collar for use proximate a drilling tool within a wellbore includes a fiber optic sensor filament that is sized and configured to fit...
US-9,771,793 Downhole apparatus, device, assembly and method
The invention relates to a wellbore-lining tubing comprising at least one window pre-formed in the wall of the tubing and a device for selectively generating a...
US-9,771,792 Method and apparatus for multi-channel downhole electromagnetic telemetry
An electromagnetic (EM) telemetry method comprises encoding downhole data into a single data stream; separating the single data stream into a plurality of...
US-9,771,791 Apparatus and method for drill pipe transmission line connections
An apparatus for communicating a signal downhole includes a downhole pipe configured to be coupled to another downhole pipe and a protection tube secured to the...
US-9,771,790 Downhole measurement assembly, tool and method
A downhole measurement assembly, tool, and method is provided. The downhole measurement assembly includes at least one drill collar 220 having at least one...
US-9,771,789 Asymmetric excluder for downhole logging tool
A downhole tool includes a cylindrical housing. A magnet and an antenna may be positioned within the housing. An excluder may be positioned around the housing,...
US-9,771,788 Stiction control
A system for use in subterranean operations comprising a drill string positioned within a wellbore, a sensor adapted to sense a physical parameter in relation...
US-9,771,787 Multi-directionally rotating downhole drilling assembly and method
Embodiments of a downhole drilling assembly generally include a rotatable lower drilling assembly, a rotatable upper drilling assembly, and a drill bit, wherein...
US-9,771,786 Down-hole gas and solids separator utilized in production hydrocarbons
A particulate separator system and method for petroleum wells are described. An embodiment comprises a two stage separator. A fluid mixture flows into an outer...
US-9,771,785 Methods for enhancing and maintaining fracture conductivity after fracturing shale formations without proppant...
A method of treating a subterranean shale formation includes placing a first treatment fluid comprising a fracturing fluid in the formation; forming fractures;...
US-9,771,784 Method for re-stimulating wells with hydraulic fractures
A method for re-fracturing of wells having perforated casing that were previously fractured is provided. The method employs degradable ball sealers having a...
US-9,771,783 Method of fracturing with non-derivatized guar containing fluid
A well fracturing fluid is shown which includes an aqueous base fluid, a hydratable polymer, such as a guar gum, and a suitable crosslinking agent for...
US-9,771,782 Method of chemically delaying peroxygen based viscosity reduction reactions
A method of time delayed reduction in the molecular weight of polymers in a viscosified fluid and a method of time delayed breaking of viscosified fluids...
US-9,771,781 Method and apparatus for using frozen carbon dioxide blocks or cylinders to recover oil from abandoned oil wells
A method and apparatus for enhanced oil recovery comprising separating CO.sub.2 gas from coal or flue emissions of a power plant, and flash freezing the...
US-9,771,780 System and methodology for forming gravel packs
A technique facilitates formation of a gravel pack. Gravel slurry is delivered downhole through at least one solid walled tube disposed externally to a base...
US-9,771,779 Jetting tool for boosting pressures at target wellbore locations
Well systems including a wellbore lined with a wellbore lining and a pressure booster extendable within the wellbore on a conveyance whereby an annulus is...
US-9,771,778 Magnetic switch and uses thereof in wellbores
In one aspect, an apparatus for use in a wellbore is disclosed that in one non-limiting embodiment includes a string for placement in the wellbore and a switch...
US-9,771,777 Tubing retrievable injection valve assembly
A method and apparatus for controlling the flow of fluid in an injection well includes a main valve assembly having a valve and a retrievable nozzle selective...
US-9,771,776 Flapper stabilization for back pressure valve
A valve assembly with a longitudinal flow passage, a first longitudinal section of the flow passage having less flow area than a second longitudinal section of...
US-9,771,775 Valve for a hydrocarbon well, hydrocarbon well provided with such valve and use of such valve
A safety valve for a hydrocarbon wellbore includes a valve housing; a tubular valve member having an axially extending tube wall; and an operating mechanism for...
US-9,771,774 Zone isolation cementing system and method
A zone isolation cementing system includes a tubular having a longitudinal axis and a first flow-controlled port, a first conduit having a first end and a...
US-9,771,773 Diutan as a rheological modifier in sorel cements
Systems and methods for modifying rheology of a cement slurry are described. Methods may include forming a cement slurry composition and placing the cement...
US-9,771,772 Cement blends including inert microparticles
Methods may comprise providing a cement dry blend comprising a plurality of cement particles and a plurality of inert microparticles, wherein the inert...
US-9,771,771 Blowout preventer test joint assembly for testing variable bore rams, shear rams and annulars
The invention discloses a test joint assembly for testing subsea BOP stack valves and annulars in one trip. The test joint assembly has an outer mandrel and a...
US-9,771,770 Vibrator sub
A vibrator tool for use in inserting a bottom hole assembly into a wellbore. The vibrator tool includes a substantially cylindrical body, a motor within the...
US-9,771,769 Devices and related methods for actuating wellbore tools with a pressurized gas
An apparatus for activating a wellbore tool includes a cylinder, a shaft, and a pressure dissipater. The cylinder has a first inner surface defining a smooth...
US-9,771,768 Slip release assembly with cone undermining feature
A slip release mechanism provides for undermining the slip cone in the set position of the slips so that the grip of the slips can be released subsequent to...
US-9,771,767 Short hop communications for a setting tool
A downhole tool for performing a wellbore operation includes a perforating gun, a detector module connected to the perforating gun, wherein the detector module...
US-9,771,766 Release tool with adjustable release rod for a drill string inside blowout preventer
Inside blowout preventer release tool having an upper section and a tubular lower section. The upper section includes a pair of longitudinal members defining a...
US-9,771,765 Control line pusher arm for dual completion well
An umbilical manipulator arm for positioning control lines for being secured to a plurality of tubular strings being made up and run into a dual completion...
US-9,771,764 Torque anchor for blocking the rotation of a production string of a well
A torque anchor intended to block the rotation of a production string with respect to a casing of a well, the torque anchor comprising a body, at least two...
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