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Patent # Description
US-9,410,455 Rocker latch for controlling engine valve actuation
Engine valve actuation systems and methods used to decompress an engine cylinder during engine start-up, shut-down, and for bleeder braking are disclosed. An...
US-9,410,454 Valve opening/closing timing control device
A valve opening/closing timing control device includes an advancing chamber and a retarding chamber between driving and driven rotating bodies, an intermediate...
US-9,410,453 Method and system for variable cam timing device
Methods and systems are described for an engine with a cam torque actuated variable cam timing phaser. Phaser positioning control is improved by reducing...
US-9,410,452 Fuel generation using high-voltage electric fields methods
Methods of making fuel are described herein. A method may include providing a first working fluid, a second working fluid, and a third working fluid. The method...
US-9,410,451 Gas turbine engine with integrated bottoming cycle system
The present application provides an integrated bottoming cycle system for use with a gas turbine engine. The integrated bottoming cycle system described herein...
US-9,410,450 Process and system for recovery of thermal energy from a steam dryer
The invention concerns a method for the recovery of thermal energy from a steam dryer 2 with a closed circulation 2.1 that produces excess steam SS ...
US-9,410,449 Driven starter pump and start sequence
Aspects of the disclosure generally provide a heat engine system with a working fluid circuit and a method for starting a turbopump disposed in the working...
US-9,410,448 Auxiliary oil system for negative gravity event
A lubrication system includes a bearing compartment. A main reservoir is fluidly connected to the bearing compartment by a main supply passage. A main pump is...
US-9,410,447 Forward compartment service system for a geared architecture gas turbine engine
A gas turbine engine includes a jumper tube that extends through a first passage and a second passage.
US-9,410,446 Dynamic stability and mid axial preload control for a tie shaft coupled axial high pressure rotor
A middle support member is used to provide axial support and control to the tie shaft. The middle support member includes a high pressure compressor coupling...
US-9,410,445 Castable high temperature aluminum alloy
A turbine engine includes an airfoil made of an aluminum-rare earth element alloy.
US-9,410,444 Shaft break detection
The present invention provides a method of detecting shaft break in a shaft system comprising a shaft coupled between two masses. The method comprises a number...
US-9,410,443 Variable vane damping assembly
A variable vane damping assembly includes an inner bushing and an outer bushing. The inner bushing comprises an elastomeric material.
US-9,410,442 Turbomachine
A turbomachine having a rotor assembly, a stator assembly and a toroidal inductor. The rotor assembly includes an impeller. The inductor is located between the...
US-9,410,441 Turboprop engine with compressor turbine shroud
A turboprop engine including an annular outer case including a mount ring for attachment to an aircraft along a plane to transfer loads from a propeller and...
US-9,410,440 Rotor assembly
A rotor assembly includes a rotor disc and a plurality of circumferentially-spaced, radially outwardly extending rotor blades. The rotor disc has a rim and a...
US-9,410,439 CMC blade attachment shim relief
A blade root shim comprises a base, a suction side shim wall, a pressure side shim wall, and a contact relief region. The base extends longitudinally between a...
US-9,410,438 Dual rotor blades having a metal leading airfoil and a trailing airfoil of a composite material for gas turbine...
A rotor dual-blade for a gas turbine engine that has a first blade component extending radially between a root and a tip and a second blade component, separate...
US-9,410,437 Airfoil components containing ceramic-based materials and processes therefor
A process for producing airfoil components containing ceramic-based materials and having a tip cap. The process entails forming an airfoil portion of the...
US-9,410,436 Blade disk arrangement for blade frequency tuning
A gas turbine engine and a method of tuning a rotor in the gas turbine engine wherein the rotor includes an array of blades extending from a rotor hub each...
US-9,410,435 Gas turbine engine component with diffusive cooling hole
A component for a gas turbine engine includes a gas path wall having a first surface, a second surface exposed to hot gas flow, and a cooling hole extending...
US-9,410,434 Propeller blade with spar rib
A propeller blade includes a foam core having a groove formed therein, a fibrous material filling at least a portion of the groove and a structural layer that...
US-9,410,433 Inter-blade sealing for a turbine or compressor wheel of a turbine engine
An inter-blade sealing for a turbine or compressor wheel of a turbine engine includes inserts engaged in longitudinal cavities in side edges of platforms of...
US-9,410,432 Turbine
A plurality of stepped parts which have step surfaces facing an upstream side in a rotating axial direction of a structural member are provided in a tip portion...
US-9,410,431 Nose cone assembly
A nose cone assembly is provided comprising a nose cone 104, a support ring 106 on which the nose cone 104 is mounted, and an insulating layer 110 disposed...
US-9,410,430 Turbine apparatus with counter-rotating blades
A turbine apparatus has a main shaft, a first set of blades mounted to the main shaft, a second set of blades, and a barrel affixed to a periphery of the second...
US-9,410,429 Air cooling shaft at bearing interface
A gas turbine engine including a compressor rotor and a turbine rotor connected by a compressor shaft portion connected to the compressor rotor and a turbine...
US-9,410,428 Turbomachine with clamp coupling shaft and rotor hub together
A turbomachine includes a rotor hub that has a central opening there through. A shaft extends through the central opening. A clamp is coupled with the shaft and...
US-9,410,427 Compressor power and torque transmitting hub
A compressor hub includes a sleeve portion, a cone portion, and a mounting flange portion. The sleeve portion is cylindrical about a sleeve axis. The...
US-9,410,426 Boundary layer disk turbine systems for hydrocarbon recovery
Provided are various devices and processes that harness the inherent kinetic energy of a flowing pressurized fluid to drive a compressor to compress a fluid...
US-9,410,425 Method of collecting sample using multi-packer and apparatus thereof
A method of collecting samples that are not polluted at the outside of a borehole at a predetermined depth by using a multi-packer and an apparatus therefore....
US-9,410,424 Tracers for the study of an oil reservoir in high salinity and high temperature conditions
The invention relates to the use of a compound of the general formula (I), wherein A represents an alkanediyl radical having 2 to 4 carbon atoms, which may be...
US-9,410,423 Coring tools and related methods
Disposing a coring tool in a borehole adjacent a subterranean formation to be sampled. Determining a property of the formation and selecting a coring tool...
US-9,410,422 Alternative gauging system for production well testing and related methods
A method for measuring a well fluid parameter includes diverting a fluid through a first loop comprising one or more fluid parameter measurement components,...
US-9,410,421 System and method for microseismic analysis
This invention provides a method for characterizing natural fracture networks or other textural networks in an Earth formation when using microseismic...
US-9,410,420 Well
A well comprising a borehole and wellhead apparatus, and a communication box at or proximate to the wellhead apparatus, the well comprising a plurality of...
US-9,410,419 Device for measuring and transmitting downhole tension
A system is disclosed that includes a tool string including one or more perforating guns, a conveyance operably coupled to the tool string at a socket coupling...
US-9,410,418 Real time well data alerts
A system for remote monitoring of well operations. The system may include an alerts module positioned proximate a well, at least one well parameter sensor in...
US-9,410,417 Drilling control system and method
A method of operating a drill string includes receiving signals indicative of rotation of a bottom hole assembly (BHA) of the drill string; receiving signals...
US-9,410,416 Subsea flow splitting arrangement
A subsea system and an oil/gas outlet arrangement for splitting of oil and gas. The subsea system comprising a separator (1), the separator (1) comprising; at...
US-9,410,415 Method of fracturing subterranean formations with crosslinked fluid
Subterranean formations are subjected to hydraulic fracturing with an aqueous fracturing fluid having guar or a derivative thereof, a borate crosslinking agent...
US-9,410,414 Environmentally sealed system for fracturing subterranean formations
An environmentally sealed system for fracturing subterranean systems including a fracturing fluid source, a proppant source, a proppant hopper comprising a...
US-9,410,413 Well system with annular space around casing for a treatment operation
In one aspect, a method for completing a wellbore in a formation is disclosed, that in one non-limiting embodiment includes placing a casing in the wellbore,...
US-9,410,412 Multizone frac system
An array of plugging devices are pumped sequentially from the surface through a liner that typically becomes horizontal in nature, where each plugging device is...
US-9,410,411 Method for inducing and further propagating formation fractures
Fractures are induced from lobe shaped inflatable members disposed at different axial locations along a string with frac ports in the circumferential gaps...
US-9,410,410 System for pumping hydraulic fracturing fluid using electric pumps
A system for hydraulically fracturing an underground formation in an oil or gas well to extract oil or gas from the formation, the oil or gas well having a...
US-9,410,409 Thermal vapor stream apparatus and method
A low-emission and environmentally-friendly apparatus and method is used to generate a high-pressure stream of thermal vapor. The thermal vapor stream may be...
US-9,410,408 Electrical heating of oil shale and heavy oil formations
A method (and system) is provided that enhances production of hydrocarbons from a subterranean formation by identifying at least one target interval of the...
US-9,410,407 Gas evolving oil viscosity diminishing compositions for stimulating the productive layer of an oil reservoir
Disclosed is a chemical system of gas evolving oil viscosity diminishing compositions (GEOVDC) for stimulating the productive layer of an oil reservoir, that is...
US-9,410,406 Targeted oriented fracture placement using two adjacent wells in subterranean porous formations
A method is taught of creating one or more targeted fractures in a subterranean formation. The method comprises the steps of drilling and completing two wells...
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