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Patent # Description
US-9,932,842 Structural guide vane leading edge
A structural guide vane for use in a gas turbine engine has a leading edge section, a trailing edge, a pressure surface and a suction surface. An erosion...
US-9,932,841 Workpiece manufactured from an additive manufacturing system having a particle separator and method of operation
A workpiece manufactured from an additive manufacturing system (AMS) having a particle separator and a method of operating includes modeling the workpiece into...
US-9,932,840 Rotor for a gas turbine engine
A rotor for a gas turbine engine includes a central wheel and a plurality of blades that extend outwardly from the central wheel. The blades are non-uniform to...
US-9,932,839 Cutting blade tips
A blade includes a blade body extending from a blade root to an opposed blade tip surface along a longitudinal axis. The blade body defines a pressure side and...
US-9,932,838 Cooling circuit for a multi-wall blade
A cooling system according to an embodiment includes: a three-pass serpentine cooling circuit; and an air feed cavity for supplying cooling air to the...
US-9,932,837 Low pressure loss cooled blade
A rotor blade comprises a root section, an airfoil section, a leading edge cooling cavity, an intermediate cooling cavity, and a trailing edge cooling cavity....
US-9,932,836 Turbine blade
A turbine vane for a rotary turbomachine has a turbine blade delimited by a concave pressure-side wall and a convex suction-side wall which are connected in the...
US-9,932,835 Airfoil cooling device and method of manufacture
An airfoil has an airfoil structure that defines a cooling passage for directing a cooling medium through the airfoil structure. A swirl structure is...
US-9,932,834 Rotor blade with a conic spline fillet at an intersection between a platform and a neck
A rotor blade for a turbine engine includes an airfoil that is connected to a base. The base includes a platform, a neck and a fillet. The fillet extends along...
US-9,932,833 Method for Building stages of centrifugal radial turbines
A method for building centrifugal radial stages of turbines, in which the first and the second end of each blade (4) are connected to respective two support...
US-9,932,832 Method of balancing a spool of a gas turbine engine
A method of balancing a spool of a gas turbine engine, the spool including a forward rotor assembly and an aft rotor assembly separated by a spacer, the method...
US-9,932,831 High temperature compliant metallic elements for low contact stress ceramic support
A ceramic component retention system includes a metallic component, a ceramic component, and at least one spring element arranged between the metallic component...
US-9,932,830 Adiabatic salt electric energy storage
Efficient energy storage is provided by using a working fluid flowing in a closed cycle including a ganged compressor and turbine, and capable of efficient heat...
US-9,932,829 Expander
In order to suppress the damage and the degradation in durability of a bearing of an expander, simplify the configuration of the expander, and reduce the...
US-9,932,828 Axial piston machine
An axial piston machine (1) is shown, comprising: a shaft (2) having an axis (3) of rotation, a cylinder drum (4) connected to said shaft (2) and having at...
US-9,932,827 Hydraulic radial piston devices
A radial piston device includes a housing and a pintle fixed thereto that includes an inlet and an outlet, each aligned with a pintle axis. A rotor is rotatably...
US-9,932,826 Mobile mining
The present disclosure relates to a mobile mining machine which may comprise a movable machine base frame, a rotatable tool drum and including excavating tools....
US-9,932,825 Gas chromatograph mass spectrometer for downhole applications
Wellbore tools in accordance with the present disclosure may include a gas chromatograph; and a mass spectrometer, wherein the mass spectrometer is configured...
US-9,932,824 Compression and transmission of measurements from downhole tool
A method for transmitting data from a downhole tool is provided. In one embodiment, the method includes acquiring data for a formation fluid through downhole...
US-9,932,823 Downhole system having selective locking apparatus and method
A selective locking apparatus for an indicating tool, the selective locking apparatus includes a mandrel having a rotational collet finger receiving area...
US-9,932,822 Inside measuring instrument
There is provided a thin-bottom type bore gauge having damping unit between a gauge head and a head main body part, and a long life. A head part of a bore gauge...
US-9,932,821 Bend angle sensing assembly and method of use
A bend angle sensing assembly for determining a downhole bend angle of a downhole adjustable bent housing. The bend angle sensing assembly includes a flow...
US-9,932,820 Dynamic calibration of axial accelerometers and magnetometers
A method to perform a drilling operation. The method includes calibrating an axial survey sensor of a bottom hole assembly (BHA) by obtaining, from the axial...
US-9,932,819 Method of orienting a second borehole relative to a first borehole
A method for creating a second borehole in an earth formation at a selected orientation relative to a first borehole, wherein a position parameter represents a...
US-9,932,818 Apparatus and method for drilling a well
A system for drilling at least one well of interest proximate a reference well comprises at least one sensor in a drill string in the at least one well of...
US-9,932,816 Mounting bracket for strain sensor
The subject matter of this specification can be embodied in, among other things, a system for mounting a strain sensor on a tubular pipe, which includes a...
US-9,932,815 Monitoring tubing related equipment
A technique facilitates monitoring of strain related effects along a tubing string, such as a tubing string extending from surface equipment toward a sea floor...
US-9,932,814 Method and apparatus for video validation
A validation tool (100) has a central body member (10) with threaded connections at each end (12, 13), as well as a central bore (11) extending there through....
US-9,932,813 Method and system for performing friction factor calibration
Calibrating Friction Factors. At least some of the illustrative embodiments are methods including: calibrating friction factor for a drilling operation by:...
US-9,932,812 Excavation status monitoring system for tunneling machine
An excavation status monitoring system for a tunneling machine that includes a detecting portion mounted on a cutter head of the tunneling machine, including an...
US-9,932,811 Method and system for damping vibrations in a tool string system
The invention provides a control system and method for limiting vibrations in a tool string system. The system comprises a pump connected to a rotatable tool...
US-9,932,810 Oil recovery process including a high solids crystallizer for treating evaporator blowdown
An oil recovery process is provided where an oil-water mixture is recovered from an oil-bearing formation. Oil is separated from the oil-water mixture to yield...
US-9,932,809 Method and apparatus for hydraulic fracture geometry evaluation
A method of hydraulic fracturing geometry evaluation, comprising injecting a fracturing fluid comprising a magnetic material into a fracture, measuring a field...
US-9,932,808 Liquid oil production from shale gas condensate reservoirs
A process of producing liquid oil from shale gas condensate reservoirs and, more particularly, to increase liquid oil production by huff-n-puff in shale gas...
US-9,932,807 Controlled geyser well
A system and method for creating a controlled geyser well with sustained periodical production includes a cap (16) which prevents gas from entering a well...
US-9,932,806 Apparatus, system and method for reducing gas to liquid ratios in submersible pump applications
An apparatus, system and method for reducing gas to liquid ratios in submersible pump applications are described. A method for reducing a gas to liquid ratio...
US-9,932,805 Pad-type plunger
A downhole tool, e.g., a plunger, and a method for manufacturing a plunger. The downhole tool includes a mandrel including a flow-restriction recess, and a...
US-9,932,804 Entwined pipes
A repeatedly usable downhole pumping assembly including; a conduit comprising a plurality of pipes, wherein the pipes are uniformly entwined together along...
US-9,932,803 High power laser-fluid guided beam for open hole oriented fracturing
A laser-jet apparatus for creating a penetration through a stress region adjacent to a wellbore includes an outer tool housing, the outer tool housing having a...
US-9,932,802 Downhole slot cutter
Embodiments of the present disclosure are directed towards a downhole slot cutter. The downhole slot cutter a housing of the downhole slot cutter configured to...
US-9,932,801 Method for stabilizing a cavity in a well
A method for stabilizing a cavity at a production or injection zone in an underground well includes providing a filtering element in the well at the cavity that...
US-9,932,800 Fracturing manifold systems and methods
A fracturing system is provided. In one embodiment, the fracturing system includes a fracturing manifold for routing fracturing fluid to multiple wells. The...
US-9,932,799 Tractor and high pressure nitrogen pumping unit
A system using a semi-tractor and the engine of the semi-tractor to heat a fluid from a cryogenic temperature to approximately room temperature while...
US-9,932,798 Helix nozzle oscillating delivery system
A helix nozzle oscillating tool that creates a fluid pattern with both spinning and acoustic/oscillating methods. The tool has no moving parts and its function...
US-9,932,797 Plug retainer and method for wellbore fluid treatment
A method for fluid treatment of a borehole including a main wellbore, a first wellbore leg extending from the main wellbore and a second wellbore leg extending...
US-9,932,796 Tool cemented in a wellbore containing a port plug dissolved by galvanic corrosion
A method of performing an operation in a wellbore is provided. The method includes introducing a tool into the wellbore. The tool comprises a mandrel comprising...
US-9,932,795 Lateral seal for blowout preventer shear blocks
Present embodiments of the disclosure are directed to a seal assembly for generating a seal between two opposing shear blades of a ram unit after shearing a...
US-9,932,794 Rotating locking device with secondary release mechanism
A rotating locking device includes a locking arm, including a throughbore, coupled to a housing and axially rotatable relative to the housing. The rotating...
US-9,932,793 Mill blade torque support
An example whipstock assembly includes a whipstock providing a ramped surface and a longitudinal groove defined in the ramped surface. A lead mill is coupled to...
US-9,932,792 Tool
A severance tool for severing a target is described. The severance tool comprises a housing, a plurality of focused energetics, each focused energetic adapted...
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