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Patent # Description
US-9,957,836 Titanium alloy having good oxidation resistance and high strength at elevated temperatures
A titanium alloy may be characterized by a good oxidation resistance, high strength and creep resistance at elevated temperatures up to 750.degree. C., and good...
US-9,957,835 Fan track liner assembly
A fan track liner assembly for a ducted fan engine which provides for ease of installation and replacement. The assembly includes a plurality of panels; and a...
US-9,957,834 Rotor blade tip clearance
A system includes, in one example, a shroud configured to circumscribe a plurality of rotor blades of a gas rotor engine, and at least one rub button including...
US-9,957,833 Turbomachine stage and method for determining a seal gap and/or an axial position of such a turbomachine stage
A turbomachine stage, particularly a turbine stage or a compressor stage of a gas turbine, is disclosed. The turbomachine stage has a, conical in particular,...
US-9,957,832 Variable area turbine
A gas turbine engine includes a shaft and a turbine configured to drive the shaft. The turbine has at least one stage comprising a plurality of turbine vanes...
US-9,957,831 Systems, methods, and apparatus for rotary vane actuators
Systems, methods, and devices are configured to implement hydraulic actuators. Devices may include a housing having an internal surface defining an internal...
US-9,957,830 Hybrid passive and active tip clearance system
A control ring extends circumferentially about a central axis. A plurality of circumferentially spaced carrier portions have a cavity receiving the control...
US-9,957,829 Rotor tip clearance
A method of setting a clearance between a rotor and a stator of a rotor assembly for a turbine engine. The rotor assembly has a plurality of rotor-to-stator...
US-9,957,828 Shaft seal assembly with contaminant detection system
A seal assembly for sealing a fluid passageway from contaminants is disclosed. The fluid passageway is formed by a rotating shaft entering an opening in a...
US-9,957,827 Conformal seal
The present disclosure relates generally to a sliding seal between two components. The sliding seal includes a first seal section and an adjacent second seal...
US-9,957,826 Stiffness controlled abradeable seal system with max phase materials and methods of making same
A stiffness controlled abradeable seal system for a gas turbine engine includes a cantilevered arm that supports one of a rotating seal surface and a static...
US-9,957,825 Non-linearly deflecting brush seal land
A brush seal land is disclosed. The brush seal land may comprise a first portion configured to be coupled to a turbine disc of an aircraft engine and a second...
US-9,957,824 Vibration damping for structural guide vanes
A stationary guide vane includes a top platform, a bottom platform, and a vane body located between the top platform and the bottom platform. The vane body...
US-9,957,823 Virtual multi-stream gas turbine engine
A gas turbine engine is provided that includes a core flow path to direct a core stream flow. A common flow path is outboard of the core flow path, where the...
US-9,957,822 Asymmetric twin scroll volute
An asymmetric twin scroll turbine 10 combined with an integrated exhaust manifold cylinder head 20 may be designed to accommodate mixed, radial or axial flow...
US-9,957,821 Gas turbine engine composite airfoil trailing edge
An airfoil for a gas turbine engine includes first pressure and suction side layers forming a cavity and terminating in ends near a trailing edge. The first and...
US-9,957,820 Heat shield for a vane assembly of a gas turbine engine
A heat shield is provided for use in an inner cavity of a gas turbine engine component. The heat shield comprises a heat shield body comprising opposed side...
US-9,957,819 Abrasive tip blade manufacture methods
A method is disclosed for manufacturing a blade tip coating. The blade tip coating (152) comprising an abrasive (156) and a matrix (154). The method comprises...
US-9,957,818 Removably attachable snubber assembly
A removably attachable snubber assembly for turbine blades includes a turbine blade airfoil including a trailing edge and a leading edge joined by a pressure...
US-9,957,817 Tip leakage flow directionality control
A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, an airfoil having a tip wall that joins outer...
US-9,957,816 Angled impingement insert
An engine component with particulate mitigation features is provided. The engine component comprises an internal engine component surface having a cooling flow...
US-9,957,815 Gas powered turbine component including serpentine cooling
A flow path component for a gas powered turbine includes a flow path component body having cross sectional profile having a leading edge and a trailing edge....
US-9,957,814 Gas turbine engine component with film cooling hole with accumulator
A gas turbine engine component includes a wall that provides an exterior surface and an interior flow path surface. A film cooling hole extends through the wall...
US-9,957,813 Gas turbine engine airfoil platform cooling passage and core
A gas turbine engine blade includes a platform arranged between a root and an airfoil. A cooling passage extends from the root through the platform to the...
US-9,957,812 Impingement cooling mechanism, turbine blade and cumbustor
The present invention relates to an impingement cooling mechanism (1) that ejects a cooling gas (G) toward a cooling target (2) from a plurality of impingement...
US-9,957,811 Cooled component
A cooled gas turbine engine component comprises a wall having first and second surfaces. The second surface has a plurality of recesses and each recess has a...
US-9,957,810 Film hole with protruding flow accumulator
A wall of a gas turbine engine is provided. The wall may comprise an external surface adjacent a gas path and an internal surface adjacent an internal flow...
US-9,957,809 Modified interface around a hole
A layer system including a substrate and a layer is provided. The layer system has a hole at least in the layer, and wherein at least one recess is present in a...
US-9,957,808 Airfoil leading edge film array
An airfoil according to an exemplary aspect of the present disclosure includes, among other things, a first cooling hole with a first cooling passage arranged...
US-9,957,807 Rotor assembly with scoop
A rotor assembly having a plurality of scoops disposed in a circumferential array, the scoops extending from an inner surface of the outer wall of the flow path...
US-9,957,806 Method for producing a tandem blade wheel for a jet engine and tandem blade wheel
A method for the manufacture of a double-row blade wheel for a fluid-flow machine that includes a first grid row with a plurality of first blades and a second...
US-9,957,805 Turbomachine and turbine blade therefor
A blade has an airfoil, and the blade is configured for use with a turbomachine. The airfoil has a throat distribution measured at a narrowest region in a...
US-9,957,804 Turbomachine and turbine blade transfer
A turbomachine includes a plurality of blades, and each blade has an airfoil. The turbomachine includes opposing walls that define a pathway into which a fluid...
US-9,957,803 End supported helical turbine
The claimed invention relates to a turbine adapted to extract energy from the velocity of a streaming fluid such as wind, steam, tidal streams and water waves....
US-9,957,802 Morphing trailing edge device for an airfoil
A morphing trailing edge device for an airfoil includes a skin member, an actuator, and a torsion element. The skin member is configured to extend on a surface...
US-9,957,801 Airfoil design having localized suction side curvatures
An airfoil for a gas turbine engine comprises a radially extending body having a transverse cross-section. The transverse cross-section comprises a leading...
US-9,957,800 Horizontal agitator
The invention relates to a horizontal agitator for producing a flow in a clarifier, a submersible motor (1) and a propeller (3) drivingly connected thereto...
US-9,957,799 Balance ring for gas turbine engine
A ring has a ring body with a central portion surrounding an axis and extending to first and second opposing ends separated by a split. The central portion has...
US-9,957,798 Air-tight switching device for use in a pneumatic tool
A switching device for a pneumatic tool includes a valve member, a connecting member and an operating unit. The valve member is rotatable relative to the...
US-9,957,797 Method and arrangment for mounting bolts in a tunnel wall
The present invention relates to a method, and an arrangement for mounting bolts in a material. The method comprises: storing actual data representing the...
US-9,957,796 Tunnel boring machine
The tunnel boring machine includes a data processing unit configured to obtain error data (E.sub.r) based on a current measurement value (Vp) of the strain...
US-9,957,795 Dual telemetry receiver for a measurement while drilling (MWD) system
A receiver for a dual telemetry measurement while drilling (MWD) system and method for operating same are provided. The receiver includes a mud pulse receiver...
US-9,957,794 Dart detector for wellbore tubular cementation
A detector for use in cementing a tubular string in a wellbore includes: a tubular mandrel; an electronics package fastened to an outer surface of the mandrel;...
US-9,957,793 Wellbore completion assembly with real-time data communication apparatus
In one aspect an apparatus for use in a wellbore is disclosed that in one non-limiting embodiment includes a completion assembly that contains a filter section...
US-9,957,792 System and method for analyzing cuttings using an opto-analytical device
In one embodiments, a method includes drilling a wellbore in a formation with a drilling tool. The method further includes receiving electromagnetic radiation...
US-9,957,791 Determining stimulated reservoir volume from passive seismic monitoring
A method for determining a stimulated rock volume includes determining a position of a plurality of seismic events from seismic signals recorded in response to...
US-9,957,790 Wellbore pipe trip guidance and statistical information processing method
A method for optimizing wellbore pipe tripping operation includes entering into a computer parameters related to a maximum safe pipe movement speed within the...
US-9,957,789 Downhole system having a wireless unit
The present invention relates to a downhole system (200) comprising a casing (3) having an inner wall. Furthermore, the downhole system comprises a wireless...
US-9,957,788 Steam injection tool
Fluid injection tools for use in a wellbore can be configured on-site prior to run-in and can be opened or closed on demand when positioned in the well. A fluid...
US-9,957,787 Method of enhanced oil recovery from lateral wellbores
Enhanced oil recovery is practiced in long lateral wellbores by drilling at least one of a sidetrack lateral wellbore end a branch lateral wellbore from the...
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