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Patent # Description
US-9,759,081 Method and system to facilitate sealing in gas turbines
A method and system for sealing between components within a gas turbine is provided. A first recess defined in a first component receives a seal member. A...
US-9,759,080 Annular cartridge seal
A seal for a gas turbine engine may include a first cartridge, a second cartridge, and a wave spring. The wave spring may be located between the first cartridge...
US-9,759,079 Split line flow path seals
A gas turbine engine assembly adapted to separate a high pressure zone from a low pressure zone includes a seal assembly configured to block gasses from passing...
US-9,759,078 Airfoil module
An airfoil module may have an outer diameter ring assembly, a vane assembly having a stator vane and an inner diameter ring assembly. The outer diameter ring...
US-9,759,077 Method for fastening a brush sealing element in a groove of a housing segment
A sealing system and method is disclosed. The sealing system includes a brush sealing element and an accommodating element with an accommodating chamber. The...
US-9,759,076 Airfoil shape for a compressor
An article of manufacture having a nominal airfoil profile substantially in accordance with Cartesian coordinate values of X, Y, and Z set forth in a scalable...
US-9,759,075 Turbomachine assembly alleviating stresses at turbine discs
A turbine arrangement is provided, particularly a gas turbine arrangement, having at least one rotor blade and a turbine disc, the rotor blade having a root...
US-9,759,074 Wind turbine rotor blade and method for installing a wind turbine rotor blade
There is provided a wind power installation rotor blade having a rotor blade root, a rotor blade tip, a rotor blade leading edge, a rotor blade trailing edge, a...
US-9,759,073 Turbine airfoil having near-wall cooling insert
A turbine airfoil is provided with at least one insert positioned in a cavity in an airfoil interior. The insert extends along a span-wise extent of the turbine...
US-9,759,072 Gas turbine engine airfoil cooling circuit arrangement
A component for a gas turbine engine according to an exemplary aspect of the present disclosure including, among other things, an airfoil that extends between a...
US-9,759,071 Structural configurations and cooling circuits in turbine blades
A turbine blade comprising an airfoil defined by a concave shaped pressure side outer wall and a convex shaped suction side outer wall that connect along...
US-9,759,070 Turbine bucket tip shroud
The present application provides a turbine bucket. The turbine bucket may include an airfoil and a tip shroud attached to the airfoil. The tip shroud may...
US-9,759,069 Turbine blade
The present invention is a turbine blade (1) having a hollow blade body (2). This turbine blade (1) is provided with: cooling air holes (5) that penetrate the...
US-9,759,068 System and method for controlling a wind turbine based on identified surface conditions of the rotor blades
In one aspect, a method for controlling a wind turbine based on an identified surface condition of a rotor blade may include monitoring an operating parameter...
US-9,759,067 Turbo-engine, particularly internal combustion engine
The invention is directed to a turbo-engine, particularly internal combustion engine, comprising a housing and therein a bladeless turbine section (30; 42; 67)...
US-9,759,066 Unitary pump and turbine energy exchanger
A positive-displacement unitary pump and turbine is operable as a fluid energy exchanger using a charging fluid as motive force and acting upon a separate feed...
US-9,759,065 Mine ventilation system and method
A mine ventilation structure including a support structure, a plurality of side panels and ceiling panels mounted on the support structure, and a cementitious...
US-9,759,064 Formation testing in managed pressure drilling
A method of testing an earth formation can include incrementally opening a choke while drilling into the formation is ceased, thereby reducing pressure in a...
US-9,759,063 Method and apparatus for generating pulses in a fluid column
Method and apparatus for generating fluid pulses in a fluid column, such as within a downhole well, are disclosed. A described example fluid pulse generator...
US-9,759,062 Telemetry system for wireless electro-acoustical transmission of data along a wellbore
A system for downhole telemetry is provided herein. The system employs a series of communications nodes spaced along a tubular body either above or below...
US-9,759,061 Piping assembly with probes utilizing addressed datagrams
A control system with probes for generating and utilizing at least one or more addressed datagrams that communicate information to and from devices along piping...
US-9,759,060 Proximity detection system for deep wells
A method and apparatus for magnetic field measurements to determine the proximity of a nearby target incorporating electrically conductive material includes a...
US-9,759,059 Detection of permeability anisotropy in the horizontal plane with a formation testing tool
A method including positioning a formation testing tool within a wellbore formed within a subsurface reservoir, wherein the tool has a focused opening to enable...
US-9,759,058 Systems and methods for detecting movement of drilling/logging equipment
Remote sensing systems and methods for analyzing characteristics of moving drilling equipment, for example, rotational movement rate, longitudinal movement...
US-9,759,057 Apparatus, system and method for separating sand and other solids from oil and other fluids
An apparatus comprising one or more screens which in use eliminates sand and/or fluid slugs from blocking at a screen by placing at least the screen in an...
US-9,759,056 Pump apparatus
Pump apparatus comprising a base or chassis, a power unit and a reel assembly each operatively mounted to the base or chassis, a flexible conveyor conduit and...
US-9,759,055 Formation fracturing and sampling methods
The present disclosure relates to a method of fracturing and sampling an isolated interval within a wellbore. The method includes deploying a plurality of...
US-9,759,054 System and method for utilizing integrated pressure exchange manifold in hydraulic fracturing
A system includes an integrated manifold system including multiple isobaric pressure exchangers (IPXs) that each includes a low-pressure first fluid inlet, a...
US-9,759,053 Gas diverter for well and reservoir stimulation
The disclosure provides a method of treating a subterranean formation penetrated by a wellbore. The method includes introducing a gas phase gas into fractures...
US-9,759,052 Swellable polymer particles for producing well treatments
A method of treating a producing well that includes the introduction of a treatment fluid to the producing well from a surface above the subterranean formation,...
US-9,759,051 Progressing cavity pump system with fluid coupling
A progressing cavity pump operated by a motor is provided. In one embodiment, a system includes a motor, a progressing cavity pump having a rotor and a stator,...
US-9,759,050 Wellbore gun perforating system and method
A wellbore perforating system and method with reliable and safer connections in a perforating gun assembly is disclosed. The system/method includes a gun string...
US-9,759,049 Wellbore gun perforating system and method
A wellbore perforating system and method with reliable and safer connections in a perforating gun assembly is disclosed. The system/method includes a gun string...
US-9,759,048 Perforating gun for underbalanced perforating
A perforating gun has shaped charges that can generate a high-pressure gas. A valve sub connects to the perforating gun and a reservoir sub connects to the...
US-9,759,047 Well casing perforator and apparatus
A multi-directional drill-type device that can be shuttled vertically through well casings of various diameters to add new perforations at the desired spacing...
US-9,759,046 Pipe-in-pipe shunt tube assembly
A shunt tube assembly comprises a wellbore tubular, a packing tube, a transport tube, at least one valve configured to provide selective fluid communication...
US-9,759,045 System for flare gas recovery
The system fulfills the requirements for safety with its active opening device and with its two levels of different independent mechanical protections against...
US-9,759,044 Revolving ball seat for hydraulically actuating tools
A downhole tool has a housing, a piston, and a seat and is for use with a deployed plug or ball and applied fluid pressure. The housing defines a bore, and the...
US-9,759,043 Downhole fluid flow control system and method having autonomous flow control
A downhole fluid flow control system and method includes a fluid control module having a main fluid pathway, a valve element and a pressure sensing module. The...
US-9,759,042 Downhole fluid flow control system and method having a pressure sensing module for autonomous flow control
A downhole fluid flow control system and method includes a fluid control module having a main fluid pathway, a valve element and a pressure sensing module. The...
US-9,759,041 Valve with pump rotor passage for use in downhole production strings
Methods and apparatus for utilizing a valve with a pump rotor passage with a downhole production string, the pump rotor being on a rotatable rod with a bobbin...
US-9,759,040 Autonomous selective shifting tool
A system for fracturing a hydrocarbon bearing formation includes a valve including a tubular housing having a bore therethrough and one or more flow ports...
US-9,759,039 Degradable material time delay system and method
A detonating restriction plug element and method in a wellbore casing. The element includes a hollow passage in the restriction plug element that receives a...
US-9,759,038 Downhole tool and method
A downhole tool (10) and method for controlling fluid flow into and/or from a formation zone (FZ), the downhole tool (10) comprising a sliding sleeve device...
US-9,759,037 Method for monitoring cement plugs
Cement plug parameters in a wellbore may be monitored by providing a cable through the cement plug before the cement plug sets. The cable comprises one or more...
US-9,759,035 Methods of removing a wellbore isolation device using galvanic corrosion of a metal alloy in solid solution
At least a portion of a wellbore isolation device consists essentially of: a metal alloy, wherein the metal alloy: (A) comprises magnesium at a concentration of...
US-9,759,034 Frac plug body
A frac plug mandrel assembly has an inner core that permits flow that is surrounded by a thin wall tube that distributes compressive loading, such as that...
US-9,759,033 Electronic deadman/autoshear circuit
A blowout preventer control system comprising: a blowout preventer comprising one or more casing shear rams and one or more blind shear rams; a casing shear ram...
US-9,759,032 Blowout preventer end connection
An apparatus includes a blowout preventer housing including a bore extending therethrough and a cavity intersecting the bore. The apparatus further includes...
US-9,759,031 Freeing pipe stuck in a subterranean well
A method of freeing a pipe stuck in a subterranean well can include determining a location of a portion of the pipe stuck in the well, and penetrating and/or...
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