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Patent # Description
US-9,951,648 Guide blade ring for an axial turbomachine and method for designing the guide blade ring
A method for designing a stage for an axial turbomachine having a guide blade ring and a rotor blade ring arranged downstream of the guide blade ring is...
US-9,951,647 System and method for in situ cleaning of internal components of a gas turbine engine and a related plug assembly
A system for in situ cleaning of internal components of a gas turbine engine may generally include a plug assembly defining a fluid passageway that is...
US-9,951,646 Gas turbine on-line water wash system and method
An on-line wash system for a compressor including: a nozzle including a flow passage for wash liquid, wherein the flow passage is configured to be coupled to a...
US-9,951,645 Gas turbine engine
A fan containment system for fitment around an array of radially extending fan blades mounted on a hub in an axial gas turbine engine. The fan containment...
US-9,951,644 Gas turbine and operating method thereof
Provided is a gas turbine capable of achieving high-speed startup of the gas turbine through quick operation control of an ACC system during startup of the gas...
US-9,951,643 Rapid response clearance control system with spring assist for gas turbine engine
An active clearance control system of a gas turbine engine includes an actuation cylinder, a puller engaged with an air seal segment and damped with respect to...
US-9,951,642 Intermittent grooved soft abradable material to reduce blade tip temperature
An abradable material includes a matrix material defining pockets of fluid. The abradable material also includes an outer surface configured to be coupled to an...
US-9,951,641 Resin transfer molding process
A method of making a rub strip includes resin transfer molding an arcuate composite structure. The resin transfer molding step includes inserting a honeycomb...
US-9,951,640 Structure and method for providing compliance and sealing between ceramic and metallic structures
A structure providing compliance and sealing between ceramic or ceramic composite (CMC) part and a metallic part has an interface component for centering the...
US-9,951,639 Vane assemblies for gas turbine engines
Vane assemblies for gas turbine engines and methods for assembling vane assemblies are disclosed. The vane assemblies may include at least one shroud having at...
US-9,951,638 Shaped rim cavity wing surface
A shaped rim cavity wing includes an upper surface and a lower surface. The lower surface has a geometric shape to control the separation of airflow as it...
US-9,951,637 Seal for a rotary machine
A rotary machine includes a machine rotor, a machine stator, a labyrinth seal disposed between the machine rotor and the machine stator, a dry gas seal disposed...
US-9,951,636 Double tube connecting device
The invention relates to a device for connection between two enclosures of a turbomachine, for enabling the circulation of a coolant between said enclosures,...
US-9,951,635 Group of blade rows
A blade row group arrangeable in a main flow path of a fluid-flow machine and including N adjacent member blade rows firmly arranged relative to one another...
US-9,951,634 Attachment arrangement for turbine engine component
A component for a gas turbine engine according to an example of the present disclosure includes, among other things, a body having circumferential sides between...
US-9,951,633 Reduced length transition ducts
A transition duct defining an airflow pathway between a low pressure compressor and a high pressure compressor of a gas turbine engine is disclosed. The...
US-9,951,632 Hybrid bonded turbine rotors and methods for manufacturing the same
Hybrid bonded turbine rotors and methods for manufacturing the same are provided. A method for manufacturing a hybrid bonded turbine rotor comprises the steps...
US-9,951,631 Turbomachine rotor blade
A rotor blade for a turbomachine, including an airfoil (1) for flow deflection, a blade root (2) for attachment to a rotor of the turbomachine, an inner...
US-9,951,629 Tip leakage flow directionality control
An airfoil according to an exemplary aspect of the present disclosure includes, among other things, a suction sidewall and a pressure sidewall, each sidewall...
US-9,951,628 Windturbine and building having such a wind turbine
Wind turbine (1) comprising a rotor (2) around a rotation shaft (3), having a plurality of blades (4) at a distance around the rotation shaft (3), in which the...
US-9,951,627 Impeller and rotating machine provided with same
The impeller is provided with: a disc section equipped with a tube section, the grip section of which is fixed by thermal deformation to a rotation shaft that...
US-9,951,626 Noise attenuation in rotating blades
A blade for a rotating machine, particularly for a gas turbine engine, has a leading edge and a trailing edge joined by pressure and suction surfaces. The...
US-9,951,625 Turbine wheel for a turbine engine
A turbine wheel for a turbine engine, comprising a disk carrying blades each having a platform, carrying an impeller connected by a stilt to a root. Each blade...
US-9,951,624 Clinch nut bolt hole geometry
A fastener assembly includes a first component including a first fastener opening that has a cylindrical portion and a conical portion. A second component...
US-9,951,623 Blade cascade for a turbomachine
A blade cascade for a gas turbine, which has a first group with at least two, in particular at least three, first blade arrangements of the same type to one...
US-9,951,622 System for painting a splayed end of a hollow shaft on a rotary paint bench
A system paints the external and internal faces of a splayed end of a hollow shaft, with a rotary paint bench. This splayed end includes an end support face and...
US-9,951,621 Rotor disc with fluid removal channels to enhance life of spindle bolt
A rotor disc configured to reduce the likelihood of fractures developing in spindle bolts in gas turbine engines is disclosed. The spindle bolts extend axially...
US-9,951,620 Working fluid turbo
A working fluid turbo comprising an enclosed housing; an intake port; an exhaust port; at least two sets of a plurality of disks within the housing; and a shaft...
US-9,951,619 Actuator of a rotary positive displacement machine
Disclosed are rotary positive displacement machines capable of acting as an engine and as a pump, serving to improve the profile of working members of helical...
US-9,951,618 Removable barrier for protecting tunnels and other structures from flooding and other hazards
A system for preventing fluid from entering a walled structure includes a support structure configured for fixing to at least one surface of the walled...
US-9,951,617 Tunnel boring device, and control method therefor
A boring machine comprises a forward section, a rear section, an articulation point, a parallel link mechanism, an input component, an articulation point...
US-9,951,616 Arrangement for controlling automated operation mode
A method for controlling an automated drilling process on a work machine includes the steps of obtaining, from at least one input, data determining operations...
US-9,951,615 Stabilization system for a mining machine
A mining machine including a frame, a cutting head moveably coupled to the frame and pivotable about an axis that is substantially perpendicular to a first mine...
US-9,951,614 Behind pipe evaluation using a nuclear density tool
In relation to a cut and pull operation, a nuclear tool may be used for evaluating the composition of materials located behind a pipe lining the wellbore. More...
US-9,951,612 Well construction real-time telemetry system
Downhole assemblies including a plurality of tubular members extendable within a wellbore and defining a through bore. A telemetry device is positioned within a...
US-9,951,611 Downhole telemetry
A telemetry system with a plurality of controllers and telemetry systems, where the controllers are configured to obtain information from one or more sensors...
US-9,951,610 Reliable downhole data transmission system
A downhole signal transmission system provides electric radiofrequency signals that are coupled to electrically conductive or non-conductive fluids through...
US-9,951,609 Data communications system
A three phase power system provided with a data communications system and associated method of data transmission for transmitting data over a three phase power...
US-9,951,608 Downhole structure sections
A lateral bore communication system where data signals are transmitted across the break in conductive path between a main bore and a lateral bore using a...
US-9,951,607 System and method for characterization of downhole measurement data for borehole stability prediction
A method for estimating a time at which a pressure window relevant observation occurred relating to an event that occurred in an open borehole penetrating an...
US-9,951,606 Directional drilling using mechanical waves detectors
A method and apparatus for directional drilling using mechanical wave detectors and a drill string having a drill bit at a drill bit end of the drill string....
US-9,951,605 Optimized SAGD well placement utilizing temperature and electromagnetic measurements
A system for optimizing placement of a second wellbore relative to a first wellbore utilizing i) steam injected into the first wellbore in combination with a...
US-9,951,604 Systems and methods for optimizing gradient measurements in ranging operations
The system comprises a drilling apparatus comprising a first portion (111) and a second portion (116). In certain embodiments, the first portion may comprise a...
US-9,951,603 Methods and apparatus for downhole probes
A method for using a downhole probe. The method comprises providing a probe, at least one vertical cross section of the probe having an area of at least pi...
US-9,951,602 Impact sensing during jarring operations
A downhole tool having opposing interfaces for incorporation of the downhole tool into a downhole tool string. A housing extends between the opposing...
US-9,951,601 Distributed real-time processing for gas lift optimization
A method, apparatus, and program product perform lift optimization in a field with a plurality of wells, with each well including an artificial lift mechanism...
US-9,951,600 Managed pressure cementing
A method of cementing a tubular string in a wellbore includes: deploying the tubular string into the wellbore; pumping cement slurry into the tubular string;...
US-9,951,599 Determining surface wetting of metal with changing well fluids
Methods and apparatuses for determining surface wetting of a metallic material with changing well fluids. In general, the methods according to the invention...
US-9,951,598 Fluid homogenizer system for gas segregated liquid hydrocarbon wells and method of homogenizing liquids...
A method of homogenizing a production fluid from an oil well having one or more wellbores includes separating gas from the production fluid in a vertical or...
US-9,951,597 Downhole coal seam pulse detonation wave directional fracturing permeability-increasing method
A method for permeability improvement for a downhole coal seam by directional fracturing with pulsed detonation waves, which is applicable to gas control in...
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